CN109351017A - A kind of drainage bin - Google Patents
A kind of drainage bin Download PDFInfo
- Publication number
- CN109351017A CN109351017A CN201811520552.XA CN201811520552A CN109351017A CN 109351017 A CN109351017 A CN 109351017A CN 201811520552 A CN201811520552 A CN 201811520552A CN 109351017 A CN109351017 A CN 109351017A
- Authority
- CN
- China
- Prior art keywords
- wall
- clear
- clear wall
- guide rail
- axis
- 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.)
- Pending
Links
- 238000007790 scraping Methods 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 24
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 239000000571 coke Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002006 petroleum coke Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005235 decoking Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
Abstract
The present invention relates to a kind of drainage bins, including warehouse, which is characterized in that including clear wall device, the clear wall device includes: the circumference gear being fixed on warehouse inner wall, the walking gear engaged with the circumference gear, the clear wall axis being fixedly connected with the walking gear, the scraping blade on the clear wall axis, the scraping blade is used for the warehouse inner wall cleaning, drainage bin provided by the present application can remove the burnt material of drainage bin inner wall attachment, improve the dehydration efficiency and discharge efficiency of drainage bin.
Description
Technical field
The present invention relates to petrochemical industry, especially a kind of drainage bin.
Background technique
In domestic early stage petrochemical industry, resulting coke aqueous mixtures are usually dumped at the outdoor coke of open type after hydraulic decoking
It is drained naturally in pond, after it is tentatively drained, then is transferred into subsequent broken and conveying equipment.It is above-mentioned dehydrated
The steam volatile quantity of Cheng Zhong, burnt aqueous mixtures are big, and the hydrocarbon gasoline for carrying coke powder, suspended matter and sulfur compound can be to air and week
Surrounding environment causes to seriously affect.
To reduce above-mentioned adverse effect, generallys use drainage bin in the prior art to realize the dehydration of burnt aqueous mixtures, be somebody's turn to do
Drainage bin is not only able to realize the static dehydration and of short duration storage of petroleum coke, and can accomplish whole process encapsulation process, side
Just generation exhaust gas, which is delivered directly in waste gas treatment equipment, during being somebody's turn to do is handled.
But since petroleum coke is distinctive wet viscous, i.e., burnt material, when coke material is dehydrated in drainage bin, by drainage bin inner wall about
Beam, it will usually adhesion is on drainage bin inner wall, and with the volatilization of moisture, coke material can be hardened, after a long time, the burnt material of these hardening
The warehouse volume that drainage bin can be occupied, affects the normal use of drainage bin, and reduces dehydration efficiency and the row of drainage bin
Expect efficiency.
Summary of the invention
Above-mentioned technical problem is solved, the purpose of the present invention is to provide a kind of drainage bins, remove the attachment of drainage bin inner wall
Coke material, improves the dehydration efficiency and discharge efficiency of drainage bin.
Technical scheme is as follows:
A kind of drainage bin, including warehouse, including clear wall device, the clear wall device include: to be fixed on warehouse inner wall
Circumference gear, the walking gear engaged with the circumference gear, the clear wall axis being fixedly connected with the walking gear, be set to institute
The scraping blade on clear wall axis is stated, the scraping blade is used for the warehouse inner wall cleaning.
Preferably, the clear wall device further includes guide rail, and the guide rail is fixed at the warehouse inner wall, and the guide rail
It is provided with inner cavity；The circumference gear is fixed on the guide rail inner wall.
Preferably, the clear wall device further includes mounting bracket, and the mounting bracket is slidably connected with the guide upper,
For installing the driving mechanism.
Preferably, the clear wall device further includes lower directive wheel, and the lower directive wheel is set on the clear wall axis, under described
Directive wheel and the guide rail cooperate, and can roll along the guide rail.
Preferably, the clear wall device further includes upper directive wheel, and the upper directive wheel is set in the mounting bracket, with institute
Guide rail cooperation is stated, and can be rolled along the guide rail.
Preferably, the driving mechanism is motor, and the clear wall device further includes shaft coupling, described shaft coupling one end and institute
State the output axis connection of motor, the other end and the clear wall axis connection.
Preferably, the scraping blade is screw type.
Preferably, the scraping blade is arranged multiple on the clear wall axis, the scraping blade interval setting.
Preferably, at least one described scraping blade outer end face is bonded with warehouse middle and lower part inner wall.
The drainage bin of one kind provided by the invention, including warehouse, wherein clear wall device include walking gear, circumference gear,
Clear wall axis and the scraping blade on clear wall axis, when clear wall device is started to work, so that clear wall axis rotation, while supernatant is set
Walking gear rotation on wall axis, by engaging for walking gear and the circumference gear on the warehouse inner wall, so that clearly
Wall axis revolves around the center of warehouse.Due to being provided with scraping blade on clear wall axis, clear wall axis rotation can realize that scraping blade is viscous to warehouse inner wall
Even object is cleaned, and clear wall axis revolves around warehouse center, it can be achieved that cleaning of the scraping blade to entire warehouse inner wall circumference, prevents burnt material
With drainage bin inner wall arch camber, to improve the dehydration efficiency and discharge efficiency of drainage bin.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of clear wall device in the present embodiment；
Fig. 2 is the structural schematic diagram of clear wall device in the present embodiment；
Fig. 3 is the partial enlarged view of clear wall device in the present embodiment.
Label declaration in attached drawing: 1, warehouse；2, circumference gear；3, walking gear；4, clear wall axis；5, driving mechanism；51,
Motor；6, scraping blade；7, guide rail；8, inner cavity；9, lower directive wheel；10, mounting bracket；11, upper directive wheel；12, shaft coupling.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
In the description of the present invention, it is to be understood that, the indicating positions such as term " on ", "lower" or positional relationship, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the component or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
The embodiment of the present invention is write in a progressive manner.
Please be as shown in Figure 1 to Figure 3, a kind of clear wall device provided in the embodiment of the present invention, including be fixed in warehouse 1
Circumference gear 2 on wall, the walking gear 3 engaged with the circumference gear 2, the clear wall being fixedly connected with the walking gear 3
Axis 4, and the scraping blade 6 on the clear wall axis 4, the scraping blade 6 are used to clear up the drainage bin side wall.
Clear wall device includes walking gear 3, circumference gear 2, clear wall axis 4, and the scraping blade 6 on clear wall axis 4, and clear
Wall axis 4 connects, so that clear wall axis 4 drives scraping blade 6 to clear up 1 side wall of warehouse, due to being also fixed with row on clear wall axis 4
Walk gear 3, clear wall axis 4 drives walking gear 3 to be rotated, and circumference gear 2 is fixed on 1 inner wall of warehouse, walking gear 3 with
Circumference gear 2 engages, so that clear wall axis 4 revolves around the center of warehouse 1, clear wall axis 4 can be cleaned along 1 inner wall of warehouse,
Burnt material cleaning to being attached on 1 inner wall of warehouse.Because clear wall axis 4 is moved along 1 inner wall of warehouse always, uninterrupted
The burnt material on 1 inner wall of warehouse is cleared up, burnt material and 1 inner wall arch camber of warehouse are prevented, to improve the dehydration efficiency of drainage bin
With discharge efficiency.No matter in which way, as long as can allow clear wall axis 4 that scraping blade 6 is driven to clear up the inner wall of warehouse 1,
Walking gear 3 and circumference gear 2 cooperate, since tooth pitch is fixed, so that walking when clear wall axis 4 revolves around 1 center of warehouse
Distance is controllable.
In the embodiment of the present invention, clear wall device further includes guide rail 7, and guide rail 7 is fixed on 1 inner wall of warehouse, and guide rail 7 is set
There is inner cavity 8, circumference gear 2 is fixed on 7 inner wall of guide rail.
Constantly there is burnt material to fall in warehouse 1, burnt material falls on the position that circumference gear 2 is engaged with walking gear 3 in order to prevent.
Clear wall device includes guide rail 7, and guide rail 7 is fixed on 1 inner wall of warehouse, and guide rail 7 is equipped with inner cavity 8, and circumference gear 2, which is fixed at, leads
On 7 inner wall of rail, the movement of circumference gear 2 and walking gear 3 is in the inner cavity of guide rail 78.Circumference gear 2 and walking gear 3 is hidden
It ensconces in 7 inner cavity 8 of guide rail, so that guide rail 7 has effectively obstructed burnt material and fallen on the field of conjugate action of circumference gear 2 and walking gear 3.
In the embodiment of the present invention, clear wall device further includes providing the driving mechanism 5 of power for the rotation of clear wall axis 4.Driving machine
After structure 5 starts, so that clear wall axis 4 starts rotation, the walking gear 3 being arranged on clear wall axis 4 also starts rotation, walking gear 3
It is engaged with circumference gear 2, and circumference gear 2 is fixed on 1 inner wall of warehouse, such driving mechanism 5 starts, and clear wall axis 4 is not only
6 rotation of scraping blade is driven, scraping blade 6 is rotated around clear 4 axis of wall axis, while clear wall axis 4 can also revolve with scraping blade 6, and scraping blade 6 is around warehouse
1 center rotating, this scraping blade 6 had not only revolved but also 1 inner wall of warehouse is cleared up in rotation, and cleaning effect is good, driving mechanism 5 is in
Working condition can continue the transmitting for carrying out power, so that cleaning work is continuously uninterrupted.
In the embodiment of the present invention, clear wall device further includes mounting bracket 10, and mounting bracket 10 and the sliding of 7 top of guide rail connect
It connects, for installing driving mechanism 5.
Wherein, it is connect due to driving mechanism 5 with clear wall axis 4, clear wall axis 4 is constantly in circular motion state, and then drives
Mechanism 5 needs to revolve around 1 center of warehouse, and driving mechanism 5 is that clear wall axis 4 provides the power of rotation, and clear wall axis 4 not only can be with rotation
It can also revolve, and motion continuity is strong, and driving mechanism 5 is during revolution, discontinuity, extraneous factor destructible knot
Therefore the stability of structure in order to make entire driving mechanism 5 in the process of movement, makes that it is equally loaded, sets in clear wall device
Mounting bracket 10 is set, mounting bracket 10 is slidably connected with 7 top of guide rail, and mounting bracket 10 is that driving mechanism 5 persistently provides installation
Driving mechanism 5 is preferably mounted on 10 top of mounting bracket, connect driving mechanism 5 directly with clear wall axis 4 by position
Meanwhile mounting bracket 10 is with 7 top of guide rail due to being slidably connected, so that 10 moment of mounting bracket is that driving mechanism 5 provides auxiliary
Support, driving mechanism 5 together with mounting bracket 10, slide along guide rail 7, so that driving mechanism 5 can also be around storehouse by mounting bracket 10
The revolution of 1 center of body.And then making that it is equally loaded, entire clear wall device structure is more stable.
In the embodiment of the present invention, clear wall device further includes lower directive wheel 9, and lower directive wheel 9 is fixed on clear wall axis 4, under
Directive wheel 9 and guide rail 7 cooperate, and can roll along guide rail 7.In order to engage walking gear 3 with remaining for circumference gear 2
State, clear wall device further include lower directive wheel 9, and lower directive wheel 9 is fixed on clear wall axis 4, and guide rail 7 is the shell of rectangular enclosure
Structure, lower directive wheel 9 are located at 7 lower section middle position of guide rail, and the side wall of lower directive wheel 9 is contacted with guide rail 7, so that lower directive wheel 9
It moves in a circle in the circumferential direction of guide rail 7.Wherein, lower directive wheel 9 can be slided along guide rail 7, it is preferred that lower directive wheel 9
The median perpendicular of axis and 7 end face of guide rail, lower directive wheel 9 plays the role of guiding centering, so that walking gear 3 and circumference gear
2 remain meshing state, it is ensured that clear wall axis 4 revolves around 1 center line of warehouse always, and rail is preset in the movement without departing from itself
Mark.
In the embodiment of the present invention, clear wall device further includes upper directive wheel 11, and upper directive wheel 11 is set in mounting bracket 10, with
Guide rail 7 cooperates, and can roll along guide rail 7.
Since entire clear 4 one end of wall axis arises from the top of the cylindrical body of warehouse 1, terminates in the position of cylindrical body Yu the transition of centrum portion
It sets, clear wall axis 4 is easy to appear inclination in the position close to centrum portion, in order to enable the axis of clear wall axis 4 is parallel with plumb line, clearly
Wall device further includes upper directive wheel 11, and upper directive wheel 11 is set in mounting bracket 10, and is located at the middle position of 7 top of guide rail,
Along 7 circular motion of guide rail, so, upper directive wheel 11 is stuck in guide rail 7 with lower directive wheel 9, according to one line of two o'clock
Principle, so that the clear wall axis 4 in connection being fixedly connected, the axis of clear wall axis 4 is parallel with plumb line, is arranged in clear wall axis 4
On scraping blade 6 and warehouse side wall between gap it is also smaller and smaller, the effect of clear wall also can be better.
In the embodiment of the present invention, driving mechanism 5 is motor 51, and clear wall device further includes shaft coupling 12,12 one end of shaft coupling
With the output axis connection of motor 51, the other end is connect with clear wall axis 4.
When driving mechanism 5 is motor 51, the power by motor 51 is needed to pass to clear wall axis 4, power between two axis
Transmitting, the output shaft of motor 51 is driving shaft, and clear wall axis 4 is driven shaft, is connected using shaft coupling 12, makes output shaft and Qing Bi
Axis 4 rotates jointly the stability for enhancing with the torque between transmitting and connecting between motor 51 and clear wall axis 4, makes entire clear
Wall device stable structure.
Wherein, scraping blade 6 is screw type, and multiple, the interval of scraping blade 6 setting is arranged in scraping blade 6 on clear wall axis 4.
In order to accelerate the falling speed for the burnt material cleared up from 1 side wall of warehouse, scraping blade 6 can be continuous spiral shape, equally
The cleaning being able to achieve to 1 side wall of warehouse.But since coke material characteristic is wet viscous, coke material can be stuck in the gap of scraping blade 6, once
The moisture evaporation after-hardening of coke material, is difficult to root out from scraping blade 6, further just affects the normal use of scraping blade 6, entirely
The cleaning effect of clear wall device is greatly reduced.In the case where the burnt material falling speed being cleaned is constant, can not also influence to scrape
The normal use of piece 6, scraping blade 6 is arranged on clear wall axis 4 multiple, and is spaced setting, and the burnt material being cleaned is once fall on scraping blade 6
On, by spiral force on clear wall axis 4, once burnt material reaches the interval between scraping blade 6 and scraping blade 6, this spiral force is suddenly
It disappearing, coke material just directly falls under gravity, without snapping into the gap of scraping blade 6, therefore, the cleaning of clear wall device
Effect greatly promotes.
In the embodiment of the present invention, at least one scraping blade 6, the shape of scraping blade 6 and the inner wall of 1 middle and lower part of warehouse match
It closes.
Wet due to coke material glues, when coke material is dehydrated in warehouse 1, the constraint of 1 inner wall of warehouse, and in drainage bin circle
Column portion and centrum portion slope generate variation, and coke material is easy for forming a heap in the transitional region in drainage bin cylindrical portion and centrum portion
The closely knit region of product, this phenomenon are just named arch camber, and the middle and lower part of warehouse is the transitional region of cylindrical portion and centrum portion.In clear wall axis
The inner wall of at least one scraping blade 6 on 4, the shape of scraping blade 6 and the cylindrical portion of warehouse 1 and the transitional region in centrum portion matches
It closes, and while clear wall axis 4 is with 6 rotation of scraping blade, also revolves around 1 center of warehouse, in clear 4 rotation of wall axis, can effectively press down
The transitional region arch camber of drainage bin cylindrical portion processed and centrum portion, in the revolution of clear wall axis 4, entire drainage bin cylindrical portion and centrum portion
The corresponding circumferential area of transitional region, that is, scraping blade 6 in, all will not arch camber so that clear wall device can not only be completed to drainage bin
Clear wall work, can also prevent the middle and lower part arch camber of drainage bin, play the role of broken arch.
In the embodiment of the present invention, clear 4 bottom taper of wall axis is identical as the centrum portion taper of drainage bin.
Clear 4 upper end of wall axis is fixed on drainage bin upper end, and lower end is vacant state, in clear 4 rotation of wall axis and revolution, clear wall
The bottom end of axis 4 can generate shaking, and since the centrum portion of drainage bin is with certain taper, clear wall axis 4 is when shaking, bottom end meeting
Collision is generated with centrum portion, abnormal sound is not only resulted in, can also reduce the service life of drainage bin, therefore, clear 4 bottom of wall axis is bored
Degree is designed to identical as the centrum portion taper of drainage bin, so that clear 4 bottom of wall axis is avoided the centrum portion of drainage bin, not only in Qing Bi
During axis 4 works, abnormal sound will not be generated because of clear 4 lower shaft end of wall axis and drainage bin collision, while also greatly improving dehydration
The service life in storehouse.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of drainage bin, including warehouse (1), which is characterized in that including clear wall device, the clear wall device includes:
The circumference gear (2) being fixed on warehouse (1) inner wall,
The walking gear (3) engaged with the circumference gear (2),
The clear wall axis (4) being fixedly connected with the walking gear (3),
Scraping blade (6) on the clear wall axis (4),
The scraping blade (6) is used for the warehouse (1) inner wall cleaning.
2. drainage bin as described in claim 1, which is characterized in that the clear wall device further includes guide rail (7),
The guide rail (7) is fixed at the warehouse (1) inner wall, and the guide rail (7) is provided with inner cavity (8)；
The circumference gear (2) is fixed on the guide rail (7) inner wall.
3. drainage bin as described in claim 1, which is characterized in that the clear wall device further include:
The driving mechanism (5) of power is provided for clear wall axis (4) rotation.
4. drainage bin as claimed in claim 3, which is characterized in that
The clear wall device further includes mounting bracket (10),
The mounting bracket (10) is slidably connected with the guide rail (7) top, for installing the driving mechanism (5).
5. drainage bin according to claim 2, which is characterized in that the clear wall device further includes lower directive wheel (9),
The lower directive wheel (9) is set on the clear wall axis (4),
The lower directive wheel (9) and the guide rail (7) cooperate, and can roll along the guide rail (7).
6. drainage bin as claimed in claim 5, which is characterized in that
The clear wall device further includes upper directive wheel (11), and the upper directive wheel (11) is set in the mounting bracket (10), with
Guide rail (7) cooperation, and can be rolled along the guide rail (7).
7. drainage bin as claimed in claim 2, which is characterized in that
The driving mechanism (5) is motor (51),
The clear wall device further includes shaft coupling (12),
The output axis connection of described shaft coupling (12) one end and the motor (51),
Its other end is connect with the clear wall axis (4).
8. drainage bin as claimed in any one of claims 1 to 7, which is characterized in that
The scraping blade (6) is screw type.
9. drainage bin as claimed in any one of claims 1 to 7, which is characterized in that
Multiple, scraping blade (6) interval setting is arranged in the scraping blade (6) on the clear wall axis (4).
10. drainage bin as claimed in claim 8, which is characterized in that
At least one described scraping blade (6) outer end face is bonded with the warehouse (1) middle and lower part inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520552.XA CN109351017A (en) | 2018-12-12 | 2018-12-12 | A kind of drainage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520552.XA CN109351017A (en) | 2018-12-12 | 2018-12-12 | A kind of drainage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109351017A true CN109351017A (en) | 2019-02-19 |
Family
ID=65329555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811520552.XA Pending CN109351017A (en) | 2018-12-12 | 2018-12-12 | A kind of drainage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351017A (en) |
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| 陈映波等: "《汽车自动变速器构造与维修》", 电子科技大学出版社, pages: 52 - 53 * |
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