CN209871764U - Storehouse type continuous and accurate powder metering device - Google Patents
Storehouse type continuous and accurate powder metering device Download PDFInfo
- Publication number
- CN209871764U CN209871764U CN201920675163.8U CN201920675163U CN209871764U CN 209871764 U CN209871764 U CN 209871764U CN 201920675163 U CN201920675163 U CN 201920675163U CN 209871764 U CN209871764 U CN 209871764U
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- weighing
- pipeline
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- ejection
- feeding
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Abstract
The utility model discloses a continuous accurate metering device of storehouse formula powder, including all through the feed bin and two at least heavy storehouses of meter that the frame supported, the feed bin passes through charge-in pipeline and the heavy storehouse intercommunication of meter, last feeding batcher or the pneumatic valve of feeding that is provided with of charge-in pipeline, be provided with the sensing module of weighing on the heavy storehouse of meter, the heavy storehouse bottom of meter is provided with ejection of compact pipeline, be provided with ejection of compact batcher or ejection of compact pneumatic valve on the ejection of compact pipeline. The powder metering device adopting the structure can reduce conveying pollution and realize accurate metering of dynamic powder conveying on the one hand, and ensures continuous and stable production, and on the other hand has the advantages of simple structure, convenience in installation, accurate metering, convenience in scale check, small occupied space and wide application range.
Description
Technical Field
The utility model relates to a powder measurement technical field, concretely relates to continuous accurate metering device of storehouse formula powder.
Background
At present, in the field of powder measurement, common dynamic weighing equipment only comprises a belt scale and a spiral scale, but the defects of the belt scale and the spiral scale are very obvious, on one hand, the measurement is carried out in a mode of combining mechanical operation and a measurement sensor, the measurement mode has the defect of large measurement accumulated error after mechanical abrasion or vibration, dust leakage and dust raising are serious, secondary pollution can be caused to the environment, meanwhile, the calibration of the scale is troublesome, the error is large, and the design of different parameters of materials is also troublesome; on the other hand, the influence of the temperature, the humidity and the like of the materials is great, the accumulated error of the metering device is very large under the conditions that the discharging is uneven, the water content fluctuation is large, and the flow rate exceeds 60 tons per hour, when the humidity of the materials is too large, the conveying fluidity is very poor, and the blockage of the equipment and the materials in the conveying process is often caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a continuous accurate metering device of storehouse formula powder, on the one hand, can reduce the accurate measurement that carries pollution and realize the powder developments and carry, ensure continuous stable production, on the other hand has simple structure, simple to operate, and the measurement is accurate, the check of the balance of being convenient for, occupation space is little and accommodation is wide advantage.
The utility model discloses an above-mentioned problem is solved to following technical means: the utility model provides a continuous accurate metering device of storehouse formula powder, includes all through feed bin and two at least weighing bins that the frame supported, the feed bin passes through charge-in pipeline and weighing bin intercommunication, last feeding batcher or the pneumatic valve of feeding that is provided with of charge-in pipeline, be provided with the sensing module that weighs in weighing bin, weighing bin bottom is provided with ejection of compact pipeline, be provided with ejection of compact batcher or ejection of compact pneumatic valve on the ejection of compact pipeline.
Furthermore, a feeding maintenance valve is arranged at the joint of the feeding pipeline and the stock bin, and a discharging maintenance valve is arranged at the joint of the discharging pipeline and the weighing bin.
Further, feeding batcher and ejection of compact batcher are variable frequency feeder.
Further, the feeding pipeline is communicated with the weighing bin through feeding flexible connections, and the discharging pipeline is communicated with the weighing bin through discharging flexible connections.
Further, the inner wall of the weighing bin is provided with a plurality of weighing sensing modules.
The utility model has the advantages that:
the utility model provides a continuous accurate metering device of storehouse formula powder, including all through the feed bin and two at least weighing storehouses that the frame supported, the feed bin passes through charge-in pipeline and weighing storehouse intercommunication, last feeding batcher or the pneumatic valve of feeding that is provided with of charge-in pipeline, be provided with the sensing module that weighs in weighing storehouse, weighing storehouse bottom is provided with ejection of compact pipeline, be provided with ejection of compact batcher or ejection of compact pneumatic valve on the ejection of compact pipeline. The powder metering device adopting the structure can reduce conveying pollution and realize accurate metering of dynamic powder conveying on the one hand, and ensures continuous and stable production, and on the other hand has the advantages of simple structure, convenience in installation, accurate metering, convenience in scale check, small occupied space and wide application range.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
As shown in figure 1, continuous accurate metering device of storehouse formula powder, including feed bin 1 and two at least weighing bins 5 that all support through frame 7, the feed bin passes through feed channel and weighing bin intercommunication respectively, the junction of feed channel and feed bin is provided with feeding service valve 2, can carry out the feeding through feeding service valve and overhaul, is provided with feeding batcher or feeding pneumatic valve 3 on the feed channel, through feeding batcher or feeding pneumatic valve, can carry out the feeding regulation and control, preferably, the feeding batcher is inverter type batcher to more accurate regulation and control input speed, feeding frequency and feeding cycle etc.. The weighing bin is provided with a weighing sensing module 6, preferably, the inner wall of the weighing bin is provided with a plurality of weighing sensing modules, each weighing sensing module is of a sensor structure, the weighing sensing module conducts a weight signal to an external weighing system, and the weighing system continuously and accurately measures and counts the weight of powder. The bottom of the weighing bin is provided with a discharge pipeline communicated with the weighing bin, the connection part of the discharge pipeline and the weighing bin is provided with a discharge overhaul valve 8, discharge overhaul can be carried out through the discharge overhaul valve, the discharge pipeline is provided with a discharge feeder or a discharge pneumatic valve 9, and discharge regulation and control can be carried out through the discharge feeder or the discharge pneumatic valve, preferably, the discharge feeder is a variable frequency feeder so as to regulate and control the discharge speed, the discharge frequency, the feeding period and the like more accurately. Adopt the continuous accurate metering device of powder of this application, on the one hand, adopt two at least heavy storehouses of meter, can carry out continuous accurate measurement to the powder in turn in succession, ensured continuous stable production, moreover, whole sealed, the dust can not leak and cause secondary pollution, the greatly reduced transport pollution, on the other hand, through the storehouse formula measurement, no transmission or vibrations part, no mechanical wear has improved measurement accuracy greatly. In addition, the weighing device has the advantages of simple structure, convenience in installation, accuracy in metering, convenience in scale check, small occupied space and wide application range.
As a further improvement to the technical scheme, the feeding pipeline is communicated with the weighing bin through a feeding flexible joint 4, the discharging pipeline is communicated with the weighing bin through a discharging flexible joint 10, and both the feeding flexible joint and the discharging flexible joint can be rubber corrugated pipelines. The feed end and the discharge end of the weighing bin both adopt a flexible connection mode, so that the probability of powder blockage is favorably reduced, and the reliability of the structure is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a continuous accurate metering device of storehouse formula powder which characterized in that: including feed bin and two at least weighing bins that all support through the frame, the feed bin passes through charge-in pipeline and weighing bin intercommunication, last feeding batcher or the pneumatic valve of feeding of being provided with of charge-in pipeline, be provided with the sensing module of weighing on the weighing bin, weighing bin bottom is provided with ejection of compact pipeline, be provided with ejection of compact batcher or ejection of compact pneumatic valve on the ejection of compact pipeline.
2. The continuous and accurate metering device for the bin-type powder according to claim 1, which is characterized in that: the feed inlet pipeline is provided with the feeding service valve with the junction of feed bin, the discharge pipeline is provided with ejection of compact service valve with the junction of weighing the storehouse.
3. The continuous and accurate metering device for the bin-type powder according to claim 2, which is characterized in that: the feeding feeder and the discharging feeder are both variable-frequency feeders.
4. The continuous precise metering device for the bin-type powder lot of any one of claims 1 to 3, wherein: the feeding pipeline is communicated with the weighing bin through feeding flexible connections, and the discharging pipeline is communicated with the weighing bin through discharging flexible connections.
5. The continuous and accurate metering device for the bin-type powder according to claim 4, which is characterized in that: the inner wall of the weighing bin is provided with a plurality of weighing sensing modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675163.8U CN209871764U (en) | 2019-05-10 | 2019-05-10 | Storehouse type continuous and accurate powder metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675163.8U CN209871764U (en) | 2019-05-10 | 2019-05-10 | Storehouse type continuous and accurate powder metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209871764U true CN209871764U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920675163.8U Expired - Fee Related CN209871764U (en) | 2019-05-10 | 2019-05-10 | Storehouse type continuous and accurate powder metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209871764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638768A (en) * | 2021-08-25 | 2021-11-12 | 中煤能源研究院有限责任公司 | Underground gangue powder transportation system with caching device and using method |
-
2019
- 2019-05-10 CN CN201920675163.8U patent/CN209871764U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638768A (en) * | 2021-08-25 | 2021-11-12 | 中煤能源研究院有限责任公司 | Underground gangue powder transportation system with caching device and using method |
| CN113638768B (en) * | 2021-08-25 | 2024-01-26 | 中煤能源研究院有限责任公司 | Underground gangue powder transportation system with buffer device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20191231 Termination date: 20210510 |