CN108216989A - A kind of Modified Chemical reagent device - Google Patents
A kind of Modified Chemical reagent device Download PDFInfo
- Publication number
- CN108216989A CN108216989A CN201710972095.7A CN201710972095A CN108216989A CN 108216989 A CN108216989 A CN 108216989A CN 201710972095 A CN201710972095 A CN 201710972095A CN 108216989 A CN108216989 A CN 108216989A
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- CN
- China
- Prior art keywords
- slot
- reagent
- intercommunication
- penetrating
- sliding
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
- B65F1/08—Refuse receptacles; Accessories therefor with removable inserts with rigid inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/10—Refuse receptacles; Accessories therefor with refuse filling means, e.g. air-locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/12—Refuse receptacles; Accessories therefor with devices facilitating emptying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of Modified Chemical reagent devices,Reservoir including being fixedly mounted on the ground and nuzzling wall,Reservoir includes the cavity volume of upper end and the disengagement chamber of lower end,The funnel of intercommunication cavity volume is fixed at the top of reservoir,Funnel is covered with end cap,Disengagement chamber midpoint is installed with the separating plate stretched up and down,Disengagement chamber is isolated into the discharge slot in left side and the reagent trough on right side by separating plate,Reservoir upper end is provided with the cleaning pipe with cavity volume intercommunication,It is also equipped with controlling the pressing piece of cleaning pipe water outlet on wall,The first penetrating slot of intercommunication is provided between cavity volume and reagent trough,First penetrating slot lower end is installed with upper bush,The first through-hole with the first penetrating slot intercommunication is provided in upper bush,The sliding slot of left and right stretching, extension is provided in reagent trough,The second penetrating slot of intercommunication discharge slot and reagent trough is provided in separating plate,It can be controlled in sliding slot and sliding block is smoothly installed,Curving slot is provided in sliding block.
Description
Technical field
The present invention relates to chemical technology field, specifically a kind of Modified Chemical reagent device.
Background technology
To often be used after a variety of chemical reagent fusion reactions in chemical experiment, it is existing in Modified Chemical reagent
Device generally has additional flushing mechanism, to be rinsed to the chemical reservoir after using, but since this flushing mechanism is set
It puts relatively easy, easily mixes the water for rinsing chemical reservoir with chemical reagent so that chemical reagent is dropped doped with moisture, concentration
It is low, using effect is seriously affected, therefore, urgent need is a kind of to detach the equipment of storage by chemical reagent to meet existing demand.
Invention content
For the deficiency of above-mentioned technology, the present invention proposes a kind of Modified Chemical reagent device.
A modification of the present invention type chemical reagent device, the reservoir including being fixedly mounted on the ground and nuzzling wall,
The reservoir includes the cavity volume of upper end and the disengagement chamber of lower end, and the leakage of cavity volume described in intercommunication is fixed at the top of the reservoir
Bucket, the funnel are covered with end cap, and the funnel is facilitating the operation of pouring into of chemical reagent, the disengagement chamber midpoint
The separating plate stretched up and down is installed with, the disengagement chamber is isolated into the discharge slot in left side and the examination on right side by the separating plate
Agent slot, the reservoir upper end are provided with the cleaning pipe with the cavity volume intercommunication, are also equipped with controlling the cleaning on wall
The pressing piece of pipe water outlet is provided with the first penetrating slot of intercommunication, the first penetrating slot between the cavity volume and the reagent trough
Lower end is installed with upper bush, and the first through-hole with the described first penetrating slot intercommunication is provided in the upper bush, described
The sliding slot of left and right stretching, extension is provided in reagent trough, second that discharge slot described in intercommunication and reagent trough are provided in the separating plate is logical
Through groove, the second penetrating slot are located in same level with the sliding slot, can be controlled in the sliding slot and smoothly be equipped with cunning
Block, is provided with curving slot in the sliding block, and upward, other end oral area is towards a left side, the upper end of slide block for curving slot one end oral area
Lower sleeve is installed with, the second through-hole of curving slot described in intercommunication, the sliding block left side are provided in the lower sleeve
The conduit with the curving slot intercommunication is further fixedly arranged on, the conduit left end penetrates the described second penetrating slot and probes into the row
Go out in slot, be additionally provided in the sliding block and help sliding device, it is described that sliding device is helped to include idler wheel and slot rolling, the upper bush lower face
The first oblique sliding surface is provided with, is fixedly installed on the first oblique sliding surface and closes tight pad, the lower sleeve upper surface is provided with and institute
State first oblique the matched second oblique sliding surface of sliding surface, the discharge slot and reagent trench bottom are respectively arranged with the penetrating slot of third and the
Four-way through groove, the penetrating slot of the third and four-way through groove lower end are fixedly mounted free pipe and Reagent Tube thoroughly respectively, on ground also
It is provided with and enters into device, it is described to enter into device the sliding block to be driven to slide.
Further technical solution, the device that enters into rotationally are pacified including the cavity being arranged in ground and one end
Deflecting plate in the cavity, is provided with oral area placement chamber directed downwardly in the reagent trough right end wall, the placement chamber with
The 5th penetrating slot is provided between the reagent trough, the 5th penetrating slot is in the sliding slot in same level, described
It places to be located to be rotatably mounted with to have mercy on the right side of the described 5th penetrating slot in chamber and sets wheel, the placement chamber right end wall lower end is provided with
6th penetrating slot of intercommunication outer end, the deflecting plate left end penetrates the 6th penetrating slot and probes into the placement chamber, and institute
It states deflecting plate left end and is equipped with and pull rope, the rope other end of pullling rich set wheel and penetrate the 5th penetrating slot simultaneously around described
It is fixedly connected with the sliding block.
Further technical solution, the sliding block right side are installed be fixedly connected with the sliding slot right side
One shrapnel, first shrapnel to by the sliding block to the left top pressure and the described second oblique sliding surface is made to close tight pad with described and offset.
Further technical solution, the deflecting plate lower face left side are installed with the second shrapnel, second shrapnel
Lower end is fixedly mounted in the cavity, and second shrapnel is making the deflecting plate suitable the upward top pressure of the deflecting plate
Hour hands pivot.
Further technical solution, the empty pipe thoroughly and Reagent Tube discharge slot and reagent trough intercommunication, and institute with described respectively
State empty pipe thoroughly and Reagent Tube respectively with drainage and reagent reaction chamber intercommunication.
Further technical solution, the idler wheel are set to the slider bottom, and the slot rolling is set in the sliding slot
Bottom wall, the idler wheel are probeed into the slot rolling and are rolled and be connected, and are coordinated by the rolling of the idler wheel and the slot rolling, can
Reduce frictional force during sliding block movement, smoothness during so as to improve mobile.
The beneficial effects of the invention are as follows:
Since apparatus of the present invention are under the action of first shrapnel, the sliding block makes the described second oblique sliding surface by top pressure to the left
It offsets with the tightly pad that closes, so as to make the curving slot and the cavity volume intercommunication, in use, operating personnel stand in the steering
It is poured into the cavity volume on plate and by a variety of chemical reagent by funnel, at the same time, the steering under self gravitation effect
Plate can rotate counterclockwise, and the deflecting plate can be slided the sliding block to the right by the rope of pullling, and the sliding block slides to the right
Afterwards, the described second oblique sliding surface can be detached from it is described close tight pad, so as to make the cavity volume and the reagent trough intercommunication, chemistry tries as a result,
Agent can be flowed into the reagent trough from the cavity volume, then be flowed into the reagent reaction chamber by the Reagent Tube,
Therefore it can realize the separation storage of chemical reagent;
It after use, presses the pressing piece and leaves, under the action of first shrapnel, the sliding block is by top pressure to the left
And the described second oblique sliding surface is made to offset with the tightly pad that closes, so as to make the curving slot and the cavity volume intercommunication, described second
Under the action of shrapnel, the deflecting plate is pivoted and is offseted with the described 6th penetrating slot upper end wall by upward top pressure clockwise, institute
Stating pressing piece can control the cleaning pipe to be discharged, and the cavity volume can be rinsed as a result, and flushed water can be from the appearance
In chamber followed by first through-hole, the second through-hole, curving slot, conduit and be flowed into the discharge slot, then pass through institute
Empty pipe thoroughly is stated to be flowed into the drainage;
Apparatus of the present invention can realize the separation storage of chemical reagent when in use, and rinse the water of cavity volume to may not flow into reagent anti-
It answers in case, therefore original concentration of chemical reagent can be kept, so as to ensure using effect.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution of the prior art
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structure diagram of a modification of the present invention type chemical reagent device;
Fig. 2 is the enlarged structure schematic diagram at disengagement chamber in Fig. 1;
Fig. 3 is the structure diagram that people stands when on elevator in Fig. 1;
Fig. 4 is the overlooking structure diagram of reservoir in Fig. 1.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
This specification(Including any accessory claim, abstract and attached drawing)Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 4, a kind of Modified Chemical reagent device of apparatus of the present invention, including being fixedly mounted on ground
Reservoir 10 that is upper and nuzzling wall, the reservoir 10 includes the cavity volume 20 of upper end and the disengagement chamber of lower end, the reservoir 10 push up
Portion is fixed with the funnel 201 of cavity volume 20 described in intercommunication, and 201 top of funnel is covered with end cap 202, and the funnel 201 is used
To facilitate the operation of pouring into of chemical reagent, the disengagement chamber midpoint is installed with the separating plate 26 stretched up and down, described point
From plate 26 by the disengagement chamber be isolated into left side discharge slot 12 and right side reagent trough 18,10 upper end of reservoir be provided with
The cleaning pipe 11 of 20 intercommunication of cavity volume is also equipped with the pressing piece that the cleaning pipe 11 is controlled to be discharged on wall, described
The first penetrating slot 21 of intercommunication is provided between cavity volume 20 and the reagent trough 18, first penetrating 21 lower end of slot is fixedly mounted
There is upper bush 22, the first through-hole with the described first penetrating 21 intercommunication of slot, the reagent trough are provided in the upper bush 22
The sliding slot 36 of left and right stretching, extension is provided in 18, is provided in the separating plate 26 and the of slot 12 and reagent trough 18 is discharged described in intercommunication
Two-way through groove 37, the second penetrating slot 37 are located in same level with the sliding slot 36, can be controlled in the sliding slot 36 flat
Sliding block 25 is installed slidingly, is provided with curving slot 34 in the sliding block 25,34 one end oral area of curving slot upward, another port
Portion is installed with lower sleeve 35, curving slot 34 described in intercommunication is provided in the lower sleeve 35 towards a left side, 25 upper end of sliding block
The second through-hole, 25 left side of sliding block is further fixedly arranged on the conduit 24 with 34 intercommunication of curving slot, the conduit
24 left ends penetrate the described second penetrating slot 37 and probe into the discharge slot 12, are additionally provided in the sliding block 25 and help sliding device, institute
It states and sliding device is helped to include idler wheel 251 and slot rolling 361,22 lower face of upper bush is provided with the first oblique sliding surface, and described first
It is fixedly installed on oblique sliding surface and closes tight pad 23,35 upper surface of lower sleeve is provided with and the described first oblique sliding surface matched the
Two oblique sliding surfaces, the discharge slot 12 and 18 bottom of reagent trough are respectively arranged with the penetrating slot 27 of third and four-way through groove 28, described
Free pipe 13 and Reagent Tube 14 is fixedly mounted in the penetrating slot 27 of third and 28 lower end of four-way through groove respectively, is additionally provided on ground
Device is entered into, it is described to enter into device the sliding block 25 to be driven to slide.
Valuably or illustratively, wherein, the device that enters into can including the cavity 16 being arranged in ground and one end
The deflecting plate 15 being rotatably mounted in the cavity 16 is provided with oral area placement chamber directed downwardly in the 18 right end wall of reagent trough
19, the 5th penetrating slot 32, the 5th penetrating slot 32 and the cunning are provided between the placement chamber 19 and the reagent trough 18
Slot 36 is in same level, and the described 5th penetrating 32 right side of slot is located in the placement chamber 19 and is rotatably mounted with rich set
Wheel 31, the 6th penetrating slot 29 placed 33 right end wall lower end of chamber and be provided with intercommunication outer end, 15 left end of deflecting plate penetrate
The 6th penetrating slot 29 and probe into the placement chamber 33, and 15 left end of the deflecting plate is equipped with and pulls rope 30, the drawing
30 other ends of rope are pulled rich to set wheel 31 around described and penetrate the described 5th penetrating slot 32 and be fixedly connected with the sliding block 25.
Valuably or illustratively, wherein, 25 right side of sliding block is installed with to be consolidated with 36 right side of sliding slot
Surely the first shrapnel 38 connected, first shrapnel 38 to by the sliding block 25 to the left top pressure and make the described second oblique sliding surface with
It is described to close tight pad 23 and offset.
Valuably or illustratively, wherein, the second shrapnel 17 is installed on the left of 15 lower face of deflecting plate, it is described
Second shrapnel, 17 lower end is fixedly mounted in the cavity 16, and second shrapnel 17 is to by the 15 upward top pressure of deflecting plate
And the deflecting plate 15 is made to pivot clockwise.
Valuably or illustratively, wherein, the empty pipe 13 thoroughly and Reagent Tube 14 discharge slot 12 and reagent with described respectively
18 intercommunication of slot, and the empty pipe 13 thoroughly and Reagent Tube 14 respectively with drainage and reagent reaction chamber intercommunication.
Valuably or illustratively, wherein, the idler wheel 251 is set to 25 bottom of sliding block, and the slot rolling 361 is set
In 36 inner bottom wall of sliding slot, the idler wheel 251 is probeed into the slot rolling 361 and is rolled and is connected, and passes through the idler wheel 251
Coordinate with the rolling of the slot rolling 361, the frictional force when sliding block 25 moves can be reduced, it is smooth during so as to improve mobile
Property.
Apparatus of the present invention are in original state, and under the action of first shrapnel 38, the sliding block 25 is by top pressure to the left
And the described second oblique sliding surface is made to close tight pad 23 with described and offset, so as to make the curving slot 34 and 20 intercommunication of cavity volume, in institute
Under the action of stating the second shrapnel 17, the deflecting plate 15 pivoted clockwise by upward top pressure and on the described 6th penetrating slot 29
End wall offsets, and is tensioned the rope 30 of pullling.
In use, operating personnel stand on the deflecting plate 15 and pour into institute by a variety of chemical reagent by funnel 201
It states in cavity volume 20, at the same time, the deflecting plate 15 can rotate counterclockwise under self gravitation effect, and the deflecting plate 15 can lead to
It crosses the rope 30 of pullling to slide the sliding block 25 to the right, after the sliding block 25 slides to the right, the second oblique sliding surface can be detached from
Described to close tight pad 23, so as to make the cavity volume 20 and 18 intercommunication of reagent trough, chemical reagent can be from the cavity volume 20 as a result,
It is flowed into the reagent trough 18, then is flowed into the reagent reaction chamber by the Reagent Tube 14, therefore can realize chemistry
The separation storage of reagent;
It after use, presses the pressing piece and leaves, under the action of first shrapnel 38, the sliding block 25 is by the left
Top pressure and the described second oblique sliding surface is made to close tight pad 23 with described and offset, so as to make the curving slot 34 and 20 intercommunication of cavity volume,
Under the action of second shrapnel 17, the deflecting plate 15 pivoted clockwise by upward top pressure and with the 6th penetrating slot
29 upper end walls offset, and the pressing piece can control the cleaning pipe 11 to be discharged, and the cavity volume 20 can be rinsed as a result, and
Flushed water can from the cavity volume 20 followed by first through-hole, the second through-hole, curving slot 34, conduit 24 and
The discharge slot 12 is flowed into, then is flowed into the drainage by the empty pipe 13 thoroughly.
The beneficial effects of the invention are as follows:Since apparatus of the present invention are under the action of first shrapnel, the sliding block by
Left top pressure and the described second oblique sliding surface is made to close tight pad with described and offset, so as to make the curving slot and the cavity volume intercommunication, use
When, operating personnel stand on the deflecting plate and are poured into the cavity volume by a variety of chemical reagent by funnel, at the same time,
The deflecting plate can rotate counterclockwise under self gravitation effect, the deflecting plate can by it is described pull rope by the sliding block to
Right slip, after the sliding block slides to the right, the second oblique sliding surface can be detached from it is described close tight pad, so as to make the cavity volume with it is described
Reagent trough intercommunication, chemical reagent can be flowed into the reagent trough from the cavity volume as a result, then be flowed by the Reagent Tube
Enter into the reagent reaction chamber, therefore can realize the separation storage of chemical reagent;
It after use, presses the pressing piece and leaves, under the action of first shrapnel, the sliding block is by top pressure to the left
And the described second oblique sliding surface is made to offset with the tightly pad that closes, so as to make the curving slot and the cavity volume intercommunication, described second
Under the action of shrapnel, the deflecting plate is pivoted and is offseted with the described 6th penetrating slot upper end wall by upward top pressure clockwise, institute
Stating pressing piece can control the cleaning pipe to be discharged, and the cavity volume can be rinsed as a result, and flushed water can be from the appearance
In chamber followed by first through-hole, the second through-hole, curving slot, conduit and be flowed into the discharge slot, then pass through institute
Empty pipe thoroughly is stated to be flowed into the drainage;
Apparatus of the present invention can realize the separation storage of chemical reagent when in use, and rinse the water of cavity volume to may not flow into reagent anti-
It answers in case, therefore original concentration of chemical reagent can be kept, so as to ensure using effect.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of Modified Chemical reagent device, the reservoir including being fixedly mounted on the ground and nuzzling wall, it is characterised in that:
The reservoir includes the cavity volume of upper end and the disengagement chamber of lower end, and the leakage of cavity volume described in intercommunication is fixed at the top of the reservoir
Bucket, the funnel are covered with end cap, and the disengagement chamber midpoint is installed with the separating plate stretched up and down, the separation
The disengagement chamber is isolated into the discharge slot in left side and the reagent trough on right side by plate, and the reservoir upper end is provided with mutual with the cavity volume
Logical cleaning pipe is also equipped with the pressing piece that the cleaning pipe is controlled to be discharged, the cavity volume and the reagent trough on wall
Between be provided with the first penetrating slot of intercommunication, the first penetrating slot lower end is installed with upper bush, is set in the upper bush
Be equipped with the first through-hole with the described first penetrating slot intercommunication, be provided in the reagent trough left and right stretching, extension sliding slot, described point
From the second penetrating slot of discharge slot and reagent trough described in intercommunication is provided in plate, it can be controlled in the sliding slot and cunning is smoothly installed
Block, is provided with curving slot in the sliding block, and upward, other end oral area is towards a left side, the upper end of slide block for curving slot one end oral area
Lower sleeve is installed with, the second through-hole of curving slot described in intercommunication, the sliding block left side are provided in the lower sleeve
The conduit with the curving slot intercommunication is further fixedly arranged on, the conduit left end penetrates the described second penetrating slot and probes into the row
Go out in slot, be additionally provided in the sliding block and help sliding device, it is described that sliding device is helped to include idler wheel and slot rolling, the upper bush lower face
The first oblique sliding surface is provided with, is fixedly installed on the first oblique sliding surface and closes tight pad, the lower sleeve upper surface is provided with and institute
State first oblique the matched second oblique sliding surface of sliding surface, the discharge slot and reagent trench bottom are respectively arranged with the penetrating slot of third and the
Four-way through groove, the penetrating slot of the third and four-way through groove lower end are fixedly mounted free pipe and Reagent Tube thoroughly respectively, on ground also
It is provided with and enters into device.
2. a kind of Modified Chemical reagent device according to claim 1, it is characterised in that:The device that enters into includes setting
The deflecting plate that cavity and one end in ground are installed in rotation in the cavity is put, is set in the reagent trough right end wall
Oral area placement chamber directed downwardly is equipped with, the 5th penetrating slot is provided between the placement chamber and the reagent trough, it is described to place in chamber
It is rotatably mounted with to have mercy on the right side of the described 5th penetrating slot and sets wheel, the placement chamber right end wall lower end is provided with intercommunication outer end
The 6th penetrating slot, the deflecting plate left end penetrates the 6th penetrating slot and probes into the placement chamber, and the deflecting plate
Left end, which is equipped with, pulls rope, it is described pull the rope other end around it is described it is rich set wheel and penetrate the 5th penetrating slot and with the cunning
Block is fixedly connected.
3. a kind of Modified Chemical reagent device according to claim 1, it is characterised in that:The sliding block right side is fixed
The first shrapnel being fixedly connected with the sliding slot right side is installed.
4. a kind of Modified Chemical reagent device according to claim 1, it is characterised in that:The deflecting plate lower face is left
Side is installed with the second shrapnel, and the second shrapnel lower end is fixedly mounted in the cavity.
5. a kind of Modified Chemical reagent device according to claim 1, it is characterised in that:Empty pipe and the Reagent Tube thoroughly
Slot and reagent trough intercommunication are discharged, and empty pipe and the Reagent Tube thoroughly are mutual with drainage and reagent reaction chamber respectively with described respectively
It is logical.
6. a kind of Modified Chemical reagent device according to claim 1, it is characterised in that:The idler wheel is set to described
Slider bottom, the slot rolling are set to the sliding slot inner bottom wall, and the idler wheel is probeed into the slot rolling and rolled and is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710972095.7A CN108216989A (en) | 2017-10-18 | 2017-10-18 | A kind of Modified Chemical reagent device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710972095.7A CN108216989A (en) | 2017-10-18 | 2017-10-18 | A kind of Modified Chemical reagent device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108216989A true CN108216989A (en) | 2018-06-29 |
Family
ID=62654701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710972095.7A Withdrawn CN108216989A (en) | 2017-10-18 | 2017-10-18 | A kind of Modified Chemical reagent device |
Country Status (1)
Country | Link |
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CN (1) | CN108216989A (en) |
-
2017
- 2017-10-18 CN CN201710972095.7A patent/CN108216989A/en not_active Withdrawn
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Application publication date: 20180629 |