CN207376401U - A kind of pitch pours and metering device - Google Patents
A kind of pitch pours and metering device Download PDFInfo
- Publication number
- CN207376401U CN207376401U CN201721216225.6U CN201721216225U CN207376401U CN 207376401 U CN207376401 U CN 207376401U CN 201721216225 U CN201721216225 U CN 201721216225U CN 207376401 U CN207376401 U CN 207376401U
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- Prior art keywords
- bucket
- temperature
- heating
- wall
- heating bucket
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- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000005303 weighing Methods 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 abstract description 20
- 238000002474 experimental method Methods 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 239000011295 pitch Substances 0.000 description 31
- 238000012360 testing method Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
It is poured the utility model discloses a kind of pitch and metering device, including bucket, bucket sealed bottom is communicated with refueling nozzle, further include temperature-controlling system, temperature-controlling system includes heating bucket, the bucket wall of bucket is heated as double-layer sealing structure, heats in the sealing space between the inner wall of bucket and outer wall equipped with heat-conducting medium, heats bottom of the barrel perforate；Bucket is nested in heating bucket, and heating bucket is connected with temperature-controlled box；Heating bottom of the barrel is provided with weighing system, and weighing system includes multiple weight induction blocks, and weight induction block is fixedly connected with induction-box of weighing；Refueling nozzle is through the perforate of heating bottom of the barrel, and refueling nozzle is interior to be equipped with flowmeter, and refueling nozzle is connected with flow control case.The utility model can accurately control the flow rate of asphalt of cast die trial, so as to ensure sample pouring quality, asphalt temperature stabilization can be kept in the scope of requirement of experiment, it ensure that the accuracy of experiment, during moulding pitch die trial can excessively free, uniform small range movement, ensure that the uniform elimination bubble of sample.
Description
Technical field
The utility model is related to a kind of pitches to pour device, and in particular to a kind of pitch pours and metering device.
Background technology
In pitch or Asphalt Mixture Experiment, it is to test accurate, accurate basic assurance, mesh that good experiment, which makes,
Before, the making of bitumen samples is based on making by hand, and the casting quality of sample is poor, and bubble can be presented in needle penetration sample, soft
Change point die trial it is smaller in the case of, can be flowed out because of error beyond mould during cast, sample is it is possible that because pouring into a mould problem
And combined loosely with mould madial wall, ductility test may make section uneven due to cast problem, and cause test failure.Especially
It is in pitch Marshall Test, needs to weigh the pitch of certain mass before mixture mix, it is common practice that first will
The container for filling pitch is placed on electronic scale, and electronic scale is reset, and is poured out less than the heated bitumen for requiring quality, is then weighed delayed heat
Asphalt quality continues addition until quality reaches requirement quality, for more than operating method, if added according to the poor asphalt quality of institute
Quality is added to exceed and requires quality, it is necessary to be taken out extra heated bitumen with instrument, operation is very cumbersome, this operating method may
Heated bitumen temperature is caused to decline, causes result of the test inaccurate.
The content of the invention
For in the prior art the defects of and deficiency, the utility model provide a kind of pitch and pour and metering device, gram
It is cumbersome to take pitch casting process of the prior art, it is impossible to accurately control flow rate of asphalt and temperature, cause result of the test inaccurate
The defects of.
In order to achieve the above objectives, the utility model takes following technical solution：
A kind of pitch pours and metering device, including bucket, bucket bottom opening, and seals and is communicated with refueling nozzle,
Further include temperature-controlling system, temperature-controlling system includes heating bucket, heats the bucket wall of bucket as double-layer sealing structure, heat the inner wall of bucket with it is outer
Equipped with heat-conducting medium in sealing space between wall, bottom of the barrel perforate is heated；
The bucket is nested in heating bucket, is heated the inner wall of bucket and is contacted with the outer wall of bucket, heating bucket connection
There is temperature-controlled box；
The heating bottom of the barrel is provided with weighing system, and the weighing system includes multiple weight induction blocks, weight
Sensor block is fixedly mounted on heating bottom of the barrel inner wall, and weight induction block is fixedly connected with induction-box of weighing；
The refueling nozzle is through the perforate of heating bottom of the barrel, and refueling nozzle is interior to be equipped with flowmeter, and refueling nozzle is connected with flow
Control cabinet.
The utility model also has following distinguishing feature：
The heating bucket is equipped with head cover；
The bottom of the bucket is inverted cone-shaped structure, and the tip perforate of inverted cone-shaped structure is that the bottom of bucket is opened
Hole；
The bottom of the heating bucket is also inverted cone-shaped structure, and the tip perforate of inverted cone-shaped structure is to heat the bottom of bucket
Perforate.
The bucket upper inside wall is equipped with one group of pail groove；
The bucket external wall of upper portion is equipped with one group of card bucket groove；The heating bucket upper end is equipped with one group of fixture block, institute
The fixture block stated can be stuck in card bucket groove.
The temperature-controlled box surface is equipped with temperature-controlled box master switch, temperature rise button, and temperature reduces button and temperature display
Screen.
Button and electronic scale switch are removed the peel equipped with weight display screen in the induction-box surface of weighing.
The flow control case surface is equipped with flow indication screen and flow input keyboard.
The refueling nozzle bottom connection different pore size pours tap.
The heat-conducting medium is conduction oil, and heating bucket is connected by oil guide pipe with temperature-controlled box sealing.
Lifting support is fixedly connected on the outer wall of the heating bucket, lifting support is bolted on a column
On, column bottom is fixed on pedestal, and pedestal lower end is equipped with idler wheel.
Compared with prior art, beneficial has the technical effect that the utility model：
(I) pitch of the utility model pours and metering device, and cast die trial can be accurately controlled using flow control case
Flow rate of asphalt, so as to ensure sample pouring quality, be unlikely to because error stream go out outside mold；
(II) pitch of the utility model pours and metering device, can exact knowledge bucket using electronic weighing system
Interior residue and has used asphalt quality at asphalt quality, convenient for accurately controlling experimental error；
(III) using the temperature of the heat-conducting medium in temperature-controlled box control heating bucket, it can keep asphalt temperature stabilization will in experiment
The scope asked ensure that the accuracy of experiment；
(IV) present apparatus pours connector using multiple aperture, and bore meets the requirement of pitch different tests, ensures that pitch is suitable
Profit outflow, while made suitable for three norms and Marshall, track plate, idler wheel is set under pedestal, instrument is facilitated to move, is convenient for
The pitch of various experiments pours；
(V) pitch for pouring into a mould die trial is stored in and can freely heat, keep the temperature, in the bucket of temperature control, and pitch tries during moulding
Mould or pitch pouring cup can excessively free, uniform small range movement, ensure that the uniform elimination bubble of sample.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment 1；
Fig. 2 is the left view sectional view of the utility model embodiment 1；
Fig. 3 is the bucket of the utility model and heating barrel structure schematic diagram；
Fig. 4 is the utility model flow control box structure schematic diagram；
Fig. 5 is the left view sectional view of the utility model embodiment 2.
Each label is expressed as in figure:1- buckets, 2- refueling nozzles, 3- temperature-controlling systems, 4- weighing systems, 5- flow controls
Case, 6- head covers, 7- temperature-controlled box master switch, 8- temperature rise button, 9- temperature reduce button, 10- temperature displays, 11- weight
Display screen, 12- peeling buttons, 13- flow indication screens, 14- flows input keyboard, 15- pour tap, 16- lifting supports, 17-
Bolt, 18- columns, 19- pedestals, 20- idler wheels, 21- electronic scales switch；
(1-1)-pail groove, (1-2)-card bucket groove；
(3-1)-heating bucket, (3-1-1)-fixture block, (3-2)-heat-conducting medium, (3-2-1)-oil guide pipe, (3-3)-temperature-controlled box；
(4-1)-weight induction block, (4-2)-induction-box of weighing；
(10-1)-design temperature display screen, (10-2)-actual temperature display screen.
The utility model is illustrated below in conjunction with specification drawings and specific embodiments.
Specific embodiment
As shown in Figures 1 to 5, a kind of pitch pours and metering device, including bucket 1, for storing pitch, bucket
1 bottom opening, and seal and be communicated with refueling nozzle 2, temperature-controlling system 3 is further included, temperature-controlling system 3 includes heating bucket 3-1, heating bucket 3-
1 bucket wall is double-layer sealing structure, and heat-conducting medium 3-2 is housed in the sealing space between the inner wall and outer wall of heating bucket 3-1, is added
Hot bucket 3-1 bottom openings, so that the refueling nozzle 2 of the sealing connection of bucket 1 is pierced by heating bucket 3-1.Bucket 1 is nested in heating
In bucket 3-1, the inner wall of heating bucket 3-1 is contacted with the outer wall of bucket 1, and heating bucket 3-1 is connected with temperature-controlled box 3-3, using temperature control
The temperature of heat-conducting medium 3-2 in case 3-3 control heating buckets 3-1, can keep asphalt temperature stabilization in the scope of requirement of experiment, guarantor
The accuracy of experiment is demonstrate,proved.
Heating bucket 3-1 bottoms are provided with weighing system 4, and weighing system 4 includes weight induction block 4-1, weight induction block 4-1
It is fixedly mounted in heating bucket 3-1 bottom interior walls, weight induction block 4-1 is fixedly connected with the induction-box 4-2 that weighs, can exact knowledge
Remaining asphalt quality and asphalt quality is used in bucket, convenient for accurately controlling experimental error.
Flowmeter is equipped in refueling nozzle 2, refueling nozzle 2 is connected with flow control case 5, controls and refuels using flow control case 5
Flowmeter in rifle 2 accurately controls the flow rate of asphalt of cast die trial, so as to ensure sample pouring quality, is unlikely to because error
It flows out outside mold.
Above-mentioned technical proposal is deferred to, specific embodiment of the utility model is given below, it is necessary to which explanation is that this practicality is new
Type is not limited to specific examples below, and it is new that all equivalents done on the basis of technical scheme each fall within this practicality
The protection domain of type.The utility model is described in further details with reference to embodiment.
Embodiment 1：
As shown in Figures 1 to 4, a kind of pitch pours and metering device, including bucket 1,1 bottom opening of bucket, and
Sealing is communicated with refueling nozzle 2, further includes temperature-controlling system 3, and temperature-controlling system 3 includes heating bucket 3-1, and the bucket wall of heating bucket 3-1 is double
Layer sealing structure heats and heat-conducting medium 3-2 is housed in the sealing space between the inner wall and outer wall of bucket 3-1, in the present embodiment
Heat-conducting medium 3-2 is conduction oil, and heating bucket 3-1 is connected by oil guide pipe 3-2-1 with temperature-controlled box 3-3 sealings.Heat bucket 3-1 bottoms
Perforate, bucket 1 are nested in heating bucket 3-1, and the inner wall of heating bucket 3-1 is contacted with the outer wall of bucket 1, the bottom of bucket 1
Portion is inverted cone-shaped structure, and the tip perforate of inverted cone-shaped structure is the bottom opening of bucket 1, and the bottom of heating bucket 3-1 is also
Inverted cone-shaped structure, the tip perforate of inverted cone-shaped structure are to heat the bottom opening of bucket 3-1, and heating bucket 3-1 is connected with temperature-controlled box
3-3；Heating bucket 3-1 bottoms are provided with weighing system 4, and the weighing system 4 includes multiple weight induction block 4-1, weight sense
Block 4-1 is answered to be fixedly mounted in heating bucket 3-1 bottom interior walls, weight induction block 4-1 is fixedly connected with the induction-box 4-2 that weighs；Add
Oil gun 2 is through the perforate of heating bucket 3-1 bottoms, and refueling nozzle 2 is interior to be equipped with flowmeter, and refueling nozzle 2 is connected with flow control case 5.
It heats bucket 3-1 and is equipped with head cover 6, be convenient for keeping the temperature pitch in casting process after top cover 6, bucket
1 bottom is inverted cone-shaped structure, and pitch is facilitated to flow out, and the bottom of heating bucket 3-1 is also inverted cone-shaped structure, can be with bucket 1
It realizes completely nested and contact, the pitch in bucket 1 is made to be heated evenly.It is recessed that 1 upper inside wall of bucket is equipped with one group of pail
Slot 1-1, for carrying bucket 1,1 external wall of upper portion of bucket is equipped with one group of card bucket groove 1-2, and heating bucket 3-1 upper ends are equipped with one
Fixture block 3-1-1 is organized, fixture block 3-1-1 can be stuck in card bucket groove 1-2, when resting, bucket 1 is lifted up to fixture block
3-1-1 is stuck in card bucket groove 1-2, so that bucket 1 is no longer contacted with weight induction block 4-1, avoids bucket 1 muchly
It is pressed on weight induction block 4-1, makes its sensitivity decrease.
Temperature-controlled box master switch 7 is equipped on temperature-controlled box 3-3 surfaces, temperature rise button 8, temperature reduces button 9 and temperature is shown
Display screen 10, temperature display 10 include design temperature display screen 10-1 and actual temperature display screen 10-2.It weighs induction-box 4-2 tables
Face is equipped with weight display screen 11, peeling button 12 and electronic scale switch 21.5 surface of flow control case is equipped with 13 He of flow indication screen
Flow inputs keyboard 14.The connection of 2 bottom of refueling nozzle pours tap 15, pours for one section of hose on tap 15, can be in order to sample
It pours.
Embodiment 2：
As shown in Figures 1 to 5, as different from Example 1, the connection of 2 bottom of refueling nozzle pours tap 15 to the present embodiment
Aperture and the difference of embodiment 1, so as to pouring suitable for different pitches sample.It is fixedly connected on the outer wall of heating bucket 3-1
There is lifting support 16, lifting support 16 is fixed on by bolt 17 on a column 18, by adjusting bolt 17, can adjust liter
The height of descending branch frame 16, so as to adjust the height of whole device, 18 bottom of column is fixed on pedestal 19, the installation of 19 lower end of pedestal
There is idler wheel 20, facilitate the movement of device, the pitch convenient for various experiments pours.
The utility model is when in use：
Step 1：The aperture according to needed for selecting specific experiment pours tap 15, mounted on oiling, 2 time mouths, then will store
Bucket 1 is put down from fixture block 3-1-1, is placed on weight induction block 4-1, presses peeling button 12, pitch is placed on bucket 1
Interior, top cover 6 shows the weight for adding in pitch at this time on weight display screen 11, the temperature-controlled box opened on temperature-controlled box 3-3 is always opened
7 are closed, experimental temperature is then set according to experiment demand.
Step 2：At this time temperature display 10 start show pitch temperature, the experimental temperature needed for pitch to be achieved, into
Row operates in next step.
Step 3：After pitch reaches moulding temperature, the asphalt content needed for moulding is inputted on flow control case 5, is passed through
Flowmeter control flow rate of asphalt in refueling nozzle 2, then poured by pouring 15 progress sample of tap.
Claims (10)
1. a kind of pitch pours and metering device, including bucket (1), bucket (1) bottom opening, and seal and be communicated with oiling
Rifle (2), which is characterized in that further include temperature-controlling system (3), temperature-controlling system (3) includes heating bucket (3-1), the bucket of heating bucket (3-1)
Wall is double-layer sealing structure, equipped with heat-conducting medium (3-2) in the sealing space between the inner wall and outer wall of heating bucket (3-1), is added
Hot bucket (3-1) bottom opening；
The bucket (1) is nested in heating bucket (3-1), and the outer wall of the inner wall and bucket (1) of heating bucket (3-1) connects
It touches, heating bucket (3-1) is connected with temperature-controlled box (3-3)；
Described heating bucket (3-1) bottom is provided with weighing system (4), and the weighing system (4) includes multiple weight inductions
Block (4-1), weight induction block (4-1) are fixedly mounted in heating bucket (3-1) bottom interior wall, and weight induction block (4-1) is fixed to be connected
It is connected to induction-box of weighing (4-2)；
For the refueling nozzle (2) through the perforate of heating bucket (3-1) bottom, refueling nozzle (2) is interior to be equipped with flowmeter, refueling nozzle (2)
It is connected with flow control case (5).
2. device as described in claim 1, which is characterized in that the heating bucket (3-1) is equipped with head cover (6)；
The bottom of the bucket (1) is inverted cone-shaped structure, and the tip perforate of inverted cone-shaped structure is the bottom of bucket (1)
Perforate；
The bottom of the heating bucket (3-1) is also inverted cone-shaped structure, and the tip perforate of inverted cone-shaped structure is to heat bucket (3-1)
Bottom opening.
3. device as described in claim 1, which is characterized in that it is recessed that described bucket (1) upper inside wall is equipped with one group of pail
Slot (1-1).
4. device as described in claim 1, which is characterized in that it is recessed that described bucket (1) external wall of upper portion is equipped with one group of card bucket
Slot (1-2)；Described heating bucket (3-1) upper end is equipped with one group of fixture block (3-1-1), and the fixture block (3-1-1) can be stuck in card
In bucket groove (1-2).
5. device as described in claim 1, which is characterized in that described temperature-controlled box (3-3) surface is equipped with temperature-controlled box master switch
(7), temperature rise button (8), temperature reduce button (9) and temperature display (10).
6. device as described in claim 1, which is characterized in that described induction-box of weighing (4-2) surface is shown equipped with weight
Shield (11), peeling button (12) and electronic scale switch (21).
7. device as described in claim 1, which is characterized in that described flow control case (5) surface is equipped with flow indication screen
(13) and flow inputs keyboard (14).
8. device as described in claim 1, which is characterized in that refueling nozzle (2) bottom connection different pore size pours
Leading (15).
9. device as described in claim 1, which is characterized in that the heat-conducting medium (3-2) is conduction oil, heats bucket (3-
1) connected by oil guide pipe (3-2-1) with temperature-controlled box (3-3) sealing.
10. device as described in claim 1, which is characterized in that be fixedly connected with liter on the outer wall of the heating bucket (3-1)
Descending branch frame (16), lifting support (16) are fixed on by bolt (17) on a column (18), and column (18) bottom is fixed on bottom
On seat (19), pedestal (19) lower end is equipped with idler wheel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216225.6U CN207376401U (en) | 2017-09-21 | 2017-09-21 | A kind of pitch pours and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216225.6U CN207376401U (en) | 2017-09-21 | 2017-09-21 | A kind of pitch pours and metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376401U true CN207376401U (en) | 2018-05-18 |
Family
ID=62341335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721216225.6U Expired - Fee Related CN207376401U (en) | 2017-09-21 | 2017-09-21 | A kind of pitch pours and metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207376401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208071A (en) * | 2019-04-30 | 2019-09-06 | 健研检测集团有限公司 | A kind of pitch is at mold device and at mould method |
-
2017
- 2017-09-21 CN CN201721216225.6U patent/CN207376401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208071A (en) * | 2019-04-30 | 2019-09-06 | 健研检测集团有限公司 | A kind of pitch is at mold device and at mould method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 |