CN208533324U - It is a kind of can self pressure difference balance storage metering system - Google Patents
It is a kind of can self pressure difference balance storage metering system Download PDFInfo
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- CN208533324U CN208533324U CN201821059467.3U CN201821059467U CN208533324U CN 208533324 U CN208533324 U CN 208533324U CN 201821059467 U CN201821059467 U CN 201821059467U CN 208533324 U CN208533324 U CN 208533324U
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- side plate
- antisticking
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- weighing hopper
- storage
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Abstract
The utility model provide it is a kind of can self pressure difference balance storage metering system, including drying drum, storage bucket, weighing hopper and chute, storage bucket discharge outlet is provided with the first valve, weighing hopper discharge outlet is provided with the second valve, storage bucket includes storage space and the first airflow channel being connected to storage space, weighing hopper includes metric space and the second airflow channel being connected to metric space, when first valve is opened, first airflow channel is connected to the second airflow channel, when second valve is opened, the second airflow channel is connected to chute.The utility model effectively eliminates the positive/negative-pressure in weighing hopper, guarantees the accuracy of metering, and does not pollute the environment and damage health.
Description
Technical field
The utility model relates to it is a kind of can self pressure difference balance storage metering system.
Background technique
Reworked material storage metering system include drying drum, feed inlet and drying drum discharge port connection storage bucket, into
Weighing hopper, the chute being connect with weighing hopper discharge port and a mixing bowl being connect with chute that material mouth is connect with storage bucket discharge port.
Regeneration asphalt equipment stores metering process are as follows: the reworked material after drying drum heats falls into storage bucket and stores, when metering is opened
When the beginning, storage bucket gate valve is opened, and reworked material falls into weighing hopper and measured, and variable is after, the gate valve of storage bucket
It closes, judges that variable is full, the gate valve of weighing hopper is opened, and reworked material is fallen into a mixing bowl by chute and stirred.
Storage bucket is in weighing hopper when discharging, and the air for occupying weighing hopper originally smooth can not but be discharged, shape in weighing hopper
At positive pressure, and storage bucket is in negative pressure state because being connected to flue；When weighing hopper discharging, air but can not smooth sucking bucket
It is interior, negative pressure is formed in weighing hopper, and chute is connected in barotropic state with a mixing bowl at this time.And the positive and negative pressure condition of weighing hopper is equal
Interferometer needs to eliminate to the accuracy for influencing metering.On the other hand, the reworked material after drying drum heats is also easy to produce
The harmful smokes such as polycyclic organic matter, colloidal particle, therefore when eliminating positive/negative-pressure in weighing hopper, it cannot be by directly being exchanged with atmosphere
It completes, otherwise pollutes the environment and impair one's health.
Utility model content
The purpose of this utility model be in view of the deficiencies of the prior art, propose it is a kind of can self pressure difference balance storage metering system
System, effectively eliminates the positive/negative-pressure in weighing hopper, guarantees the accuracy of metering, and does not pollute the environment and damage health.
The utility model is achieved through the following technical solutions:
It is a kind of can self pressure difference balance storage metering system, including drying drum, storage bucket, weighing hopper and chute, storage
Bucket discharge outlet is provided with the first valve, and weighing hopper discharge outlet is provided with the second valve, storage bucket include storage space and with
First airflow channel of storage space connection, weighing hopper includes metric space and the second airflow channel being connected to metric space,
First valve open when, the first airflow channel is connected to the second airflow channel, the second valve opening when, the second airflow channel with slip
Road connection.
Further, the storage bucket is surrounded by multiple first side plates, and two adjacent first side plate inner wall angles are provided with
The first Antisticking extended along the angle direction, the first Antisticking upper and lower side respectively with storage bucket upper and lower side arranged for interval, each the
Side plate and each first Antisticking surround storage space, and it is logical that the gap between the first Antisticking and the first side plate forms the first air-flow
Road.
Further, the weighing hopper is surrounded by multiple second side plates, and two adjacent second side plate inner wall angles are provided with
The second Antisticking extended along the angle direction, the second Antisticking upper and lower side respectively with weighing hopper upper and lower side arranged for interval, each the
Two side plates and each second Antisticking surround metric space, and it is logical that the gap between the second Antisticking and the second side plate forms the second air-flow
Road.
Further, first Antisticking is rectangular slab, and the two sides of rectangular slab are respectively welded at two adjacent first side plates
On.
Further, second Antisticking is rectangular slab, and the two sides of rectangular slab are respectively welded at two adjacent second side plates
On.
Further, the storage bucket includes the first rectangular section and the first conical section, and each first side plate includes the
One upper section side plate and the first lower section side plate, each first upper section side plate surround the first rectangular section, and each first lower section side plate surrounds first
Conical section, each first Antisticking include be arranged in adjacent two first upper sections side plate inner wall angle the first upper section it is anti-sticking
Plate and the first lower section Antisticking that adjacent two first lower sections side plate inner wall angle is set.
Further, the weighing hopper includes the second rectangular section and the second conical section, and each second side plate includes the
Two upper section side plates and the second lower section side plate, each second upper section side plate surround the second rectangular section, and each second lower section side plate surrounds second
Conical section, each second Antisticking include be arranged in adjacent two second upper sections side plate inner wall angle the second upper section it is anti-sticking
Plate and the second lower section Antisticking that adjacent two second lower sections side plate inner wall angle is set.
Further, insulating layer is provided on the outside of the storage bucket and weighing hopper.
The utility model has the following beneficial effects:
1, storage bucket in weighing hopper when discharging, open by the first valve, and the second valve is closed, and the second air-flow of weighing hopper is logical
Road is connected to the first airflow channel of storage bucket, and the air for occupying weighing hopper originally is logical from metric space bottom into the second air-flow
Road, since storage bucket is connected to flue in negative pressure state, the air for entering the second airflow channel can be second, first
It is recycled in airflow channel, to avoid forming positive pressure in weighing hopper；Weighing hopper to when chute discharging, close by the first valve,
Second valve is opened, and the second airflow channel be connected to chute, and outside air can not be in smooth sucking weighing hopper, the interior formation of weighing hopper
Negative pressure, and the air that chute is connected in barotropic state, chute with a mixing bowl can enter metric space through the second airflow channel,
To eliminate the negative pressure in metering；Therefore the arrangement for passing through the first, second airflow channel, can eliminate positive and negative in weighing hopper
Pressure guarantees the accuracy of metering, and the air in weighing hopper will not be excessive, therefore does not pollute the environment and damage health.
2, the first airflow channel is by being arranged in the first Antisticking and the first side plate of two adjacent first side plate inner wall angles
Between interval formed, the second airflow channel is by being arranged in the second Antistickings and second of two adjacent second side plate inner wall angles
Interval between side plate is formed, and structure is simple, easy for installation.
Detailed description of the invention
The utility model is described in further details with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of weighing hopper.
Fig. 3 is the structural schematic diagram in the direction Fig. 2A-A.
Wherein, 1, drying drum；2, storage bucket；21, the first valve；22, the first Antisticking；3, weighing hopper；31, the second valve
Door；32, the second side plate；33, the second Antisticking；331, the first upper section Antisticking；332, the first lower section Antisticking；34, metering is empty
Between；35, the first airflow channel；4, chute；5, insulating layer.
Specific embodiment
As shown in Figure 1 to Figure 3, can self pressure difference balance storage metering system, including feed inlet and 1 discharge port of drying drum
The storage bucket 2 of connection, the weighing hopper 3 of feed inlet and the connection of 2 discharge port of storage bucket, the chute 4 that is connect with 3 discharge port of weighing hopper and
The a mixing bowl connecting with chute 4, storage bucket 2 are also connected to flue, and 2 discharge outlet of storage bucket is provided with the first valve 21, metering
3 discharge outlets that struggle against are provided with the second valve 31.Storage bucket 2 includes storage space and the first airflow channel being connected to storage space
35,35 upper and lower side of the first airflow channel is connected to storage space upper and lower side respectively, weighing hopper 3 include metric space 34 and with metering
The second airflow channel that space 34 is connected to, the second airflow channel upper and lower side are connected to 34 upper and lower side of metric space respectively, the first valve
When door 21 is opened, the second valve 31 is closed, the first airflow channel 35 is connected to the second airflow channel, the closing of the first valve 21, the
When two valves 31 are opened, the second airflow channel is connected to chute 4.
Storage bucket 2 is the bullet surrounded by four the first side plates, and two adjacent first side plate inner wall angles are provided with edge
The first Antisticking 22 that the angle direction extends, there are four the first Antisticking 22,22 upper and lower side of the first Antisticking difference for setting altogether
With 2 upper and lower side arranged for interval of storage bucket so that 35 upper and lower side open-ended of the first airflow channel, to realize itself and storage space
Connection, each first side plate and each first Antisticking 22 surround storage space, the gap between the first Antisticking 22 and the first side plate
Form the first airflow channel 35.
Weighing hopper 3 is the bullet surrounded by four the second side plates 32, two adjacent 32 inner wall angle of second side plate settings
There is the second Antisticking 33 extended along the angle direction, there are four the second Antisticking 33,33 upper and lower sides of the second Antisticking for setting altogether
Respectively with 3 upper and lower side arranged for interval of weighing hopper so that the second airflow channel upper and lower side open-ended, to realize itself and storage space
Connection, each second side plate 32 and each second Antisticking 33 surround metric space 34, the second Antisticking 33 and the second side plate 32 it
Between gap formed the second airflow channel.
In the present embodiment, storage bucket 2 includes the first rectangular section and the first conical section, and each first side plate includes on first
Section side plate and the first lower section side plate, each first upper section side plate surround the first rectangular section, and each first lower section side plate surrounds the first taper
Section, each first Antisticking 22 include 331 He of the first upper section Antisticking that adjacent two first upper sections side plate inner wall angle is arranged
First lower section Antisticking 332 of adjacent two first lower sections side plate inner wall angle is set.Weighing hopper 3 include the second rectangular section and
Second conical section, each second side plate 32 include the second upper section side plate and the second lower section side plate, and each second upper section side plate surrounds the
Two rectangular sections, each second lower section side plate surround the second conical section, and each second Antisticking 33 includes that adjacent two second upper section is arranged
Second upper section Antisticking of side plate inner wall angle and the second lower section that adjacent two second lower sections side plate inner wall angle is set
Antisticking.
In the present embodiment, the first Antisticking 22 includes the first upper section Antisticking 331 and the first lower section Antisticking 332, the
One upper section Antisticking 331 and the second lower section Antisticking are rectangular slab, and it is adjacent that the two sides of rectangular slab are respectively welded at corresponding two
On first side plate.Second Antisticking 33 includes the second upper section Antisticking and the second lower end Antisticking, 332 He of the first lower section Antisticking
Second lower section Antisticking is rectangular slab, and the two sides of rectangular slab are respectively welded on two adjacent second side plates 32.
Insulating layer 5 is provided in the outside of storage bucket 2 and weighing hopper 3.
It is the prior art that storage bucket 2 is connected to flue, chute 4 is connected to a mixing bowl.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of utility model patent is covered.
Claims (8)
1. one kind can self pressure difference balance storage metering system, including drying drum, storage bucket, weighing hopper and chute, storage bucket
Discharge outlet is provided with the first valve, and weighing hopper discharge outlet is provided with the second valve, it is characterised in that: storage bucket includes storage
Space and the first airflow channel being connected to storage space, weighing hopper include metric space and the second gas being connected to metric space
Circulation road, when the first valve is opened, the first airflow channel is connected to the second airflow channel, when the second valve is opened, the second air-flow
Channel is connected to chute.
2. one kind according to claim 1 can self pressure difference balance storage metering system, it is characterised in that: the storage bucket
Surrounded by multiple first side plates, two adjacent first side plate inner wall angles be provided with extend along the angle direction it is first anti-sticking
Plate, the first Antisticking upper and lower side surround storage with storage bucket upper and lower side arranged for interval, each first side plate and each first Antisticking respectively
Space is deposited, the gap between the first Antisticking and the first side plate forms the first airflow channel.
3. one kind according to claim 1 can self pressure difference balance storage metering system, it is characterised in that: the weighing hopper
Surrounded by multiple second side plates, two adjacent second side plate inner wall angles be provided with extend along the angle direction it is second anti-sticking
Plate, the second Antisticking upper and lower side surround meter with weighing hopper upper and lower side arranged for interval, each second side plate and each second Antisticking respectively
Quantity space, the gap between the second Antisticking and the second side plate form the second airflow channel.
4. one kind according to claim 2 can self pressure difference balance storage metering system, it is characterised in that: described first is anti-
Haftplatte is rectangular slab, and the two sides of rectangular slab are respectively welded on two adjacent first side plates.
5. one kind according to claim 3 can self pressure difference balance storage metering system, it is characterised in that: described second is anti-
Haftplatte is rectangular slab, and the two sides of rectangular slab are respectively welded on two adjacent second side plates.
6. one kind according to claim 2 can self pressure difference balance storage metering system, it is characterised in that: the storage bucket
Including the first rectangular section and the first conical section, each first side plate includes the first upper section side plate and the first lower section side plate, respectively
First upper section side plate surrounds the first rectangular section, and each first lower section side plate surrounds the first conical section, and each first Antisticking wraps
It includes the first upper section Antisticking that adjacent two first upper sections side plate inner wall angle is set and is arranged in adjacent two first lower section side
First lower section Antisticking of plate inner wall angle.
7. one kind according to claim 3 can self pressure difference balance storage metering system, it is characterised in that: the weighing hopper
Including the second rectangular section and the second conical section, each second side plate includes the second upper section side plate and the second lower section side plate, respectively
Second upper section side plate surrounds the second rectangular section, and each second lower section side plate surrounds the second conical section, and each second Antisticking wraps
It includes the second upper section Antisticking that adjacent two second upper sections side plate inner wall angle is set and is arranged in adjacent two second lower section side
Second lower section Antisticking of plate inner wall angle.
8. one kind according to claim 1 or 2 or 3 can self pressure difference balance storage metering system, it is characterised in that: it is described
Insulating layer is provided on the outside of storage bucket and weighing hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059467.3U CN208533324U (en) | 2018-07-05 | 2018-07-05 | It is a kind of can self pressure difference balance storage metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059467.3U CN208533324U (en) | 2018-07-05 | 2018-07-05 | It is a kind of can self pressure difference balance storage metering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208533324U true CN208533324U (en) | 2019-02-22 |
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ID=65380240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059467.3U Active CN208533324U (en) | 2018-07-05 | 2018-07-05 | It is a kind of can self pressure difference balance storage metering system |
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| Country | Link |
|---|---|
| CN (1) | CN208533324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145500A (en) * | 2023-03-31 | 2023-05-23 | 徐州徐工养护机械有限公司 | Compensation system for rapidly balancing negative pressure |
-
2018
- 2018-07-05 CN CN201821059467.3U patent/CN208533324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145500A (en) * | 2023-03-31 | 2023-05-23 | 徐州徐工养护机械有限公司 | Compensation system for rapidly balancing negative pressure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |