CN207957172U - A kind of dynamic measurement system for pulverulent material - Google Patents
A kind of dynamic measurement system for pulverulent material Download PDFInfo
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- CN207957172U CN207957172U CN201820051774.0U CN201820051774U CN207957172U CN 207957172 U CN207957172 U CN 207957172U CN 201820051774 U CN201820051774 U CN 201820051774U CN 207957172 U CN207957172 U CN 207957172U
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- weightening
- metering
- pulverulent material
- measuring chute
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Abstract
The utility model system provides a kind of dynamic measurement system for pulverulent material, including holder, measurement controller, the upper and lower of holder is respectively equipped with the first Weighing module and the second Weighing module, it is fixed with carrying transshipment acitivity in the weighing sections of first Weighing module, weightening measuring chute is fixed in the weighing sections of the second Weighing module；It includes weight-loss metering storehouse and metering screw to carry transshipment acitivity, the output end in weight-loss metering storehouse and the input terminal of metering screw connect, the output end of metering screw is connect with the input terminal of weightening measuring chute, the output end of weightening measuring chute is fixed with discharge nozzle, and pressure-equalizing pipe is communicated between weight-loss metering storehouse and weightening measuring chute.Reliable measurement structure is arranged in the utility model, can realize high-precision metering, in addition, also setting up pressure balancing structure, can effectively prevent dust from flying and cause environmental pollution, and security performance is high, additionally it is possible to save cost, improve measuring accuracy.
Description
Technical field
The utility model is related to metering systems, specifically disclose a kind of dynamic measurement system for pulverulent material.
Background technology
Pulverulent material is applied to the fields such as chemical industry, plastics, new energy, new material, pharmacy, food, cosmetics, with science and technology
Development, the volume of pulverulent material is smaller and smaller, superfine powder then occurs, and superfine powder refers to the particle that diameter is less than 10 μm,
The density of superfine powder is less than 1g/ml.Since the volume of pulverulent material is very small, and the density variation of different pulverulent materials is larger,
So being measured during use generally according to weight.
Packed feeding bin, metering screw and splicing storehouse is arranged in traditional pulverulent material metering system, by measuring spiral shell
Bar measures and transmits pulverulent material, and metering screw transmits the weight of pulverulent material by flow rate calculation, in the process of practical application
In, since the air pressure in blanking process inside feed bin can reduce, feed bin forms draught head with metering screw, can lead to the powder of feed bin
End can not at the uniform velocity enter in metering screw, cause the pulverulent material weight that metering screw is obtained by flow rate calculation inaccurate, and
Merely by metering screw realize metering precision is low, poor reliability；In addition, splicing storehouse needs fast since splicing generates positive pressure
Speed exhaust during pulverulent material constantly enters splicing storehouse, can cause the filter sheath in splicing storehouse to breathe and dust seriously, to make
At dust pollution, poor safety performance, while it can also waste material.
Utility model content
Based on this, it is necessary to it is directed to prior art problem, a kind of dynamic measurement system for pulverulent material is provided, it can
Realize high-precision metering, reliability is high, while can effectively prevent dust pollution, and security performance is high.
To solve prior art problem, the utility model discloses a kind of dynamic measurement system for pulverulent material, including
Holder, measurement controller, the upper and lower of holder are respectively equipped with the first Weighing module and the second Weighing module, the title of the first Weighing module
It is fixedly connected with carrying transshipment acitivity in weight portion, Packed weightening metering is fixedly connected in the weighing sections of the second Weighing module
Storehouse；
Carrying transshipment acitivity includes weight-loss metering storehouse and the metering screw of sealing, the input terminal in weight-loss metering storehouse be fixed with into
Expects pipe, the output end in weight-loss metering storehouse and the input terminal of metering screw connect, output end and the weightening measuring chute of metering screw
Input terminal connects, and the output end for the measuring chute that increases weight is fixed with discharge nozzle, and pressure is communicated between weight-loss metering storehouse and weightening measuring chute
Dynamic balance pipe；
Electricity of the data output end of the data output end of first Weighing module and the second Weighing module with measurement controller
Input terminal connects, and the electricity output end of measurement controller and the controlled end of metering screw connect.
Further, pressure-equalizing pipe is equipped with first filter close to the one end in weight-loss metering storehouse, and pressure-equalizing pipe is close
One end of weightening measuring chute is equipped with the second filter.
Further, the pressure-equalizing pipe between first filter and the second filter is equipped with equilibrated valve.
Further, the first stirring structure is equipped in weight-loss metering storehouse.
Further, it is equipped with the second stirring structure in weightening measuring chute.
Further, pressure-equalizing pipe and the junction in weight-loss metering storehouse are equipped with the first valve.
Further, the junction of pressure-equalizing pipe and weightening measuring chute is equipped with the second valve.
Further, the junction of discharge nozzle and weightening measuring chute is equipped with gas supply control valve.
Further, the output end of metering screw is connect by hose with the input terminal of weightening measuring chute, metering screw
Output end is equipped with third valve.
Further, increase weight measuring chute input terminal be equipped with the 4th valve.
Pulverulent material enters weight-loss metering storehouse by feed pipe, and metering screw again connects the pulverulent material in weight-loss metering storehouse
It resumes and is sent in weightening measuring chute, weightening measuring chute passes through in discharge nozzle continuous conveying pulverulent material to next manufacturing procedure.
The beneficial effects of the utility model are：The utility model discloses a kind of dynamic measurement system for pulverulent material,
Multiple reliable measurement structures are set, the continuity of each measurement structure is strong, can realize high-precision metering, and reliability is high,
In addition, also setting up pressure balancing structure, dust from flying can be effectively prevent and cause environmental pollution, security performance is high, additionally it is possible to
Prevent pulverulent material caused because raising external environment waste and influence actual metered pulverulent material total amount, to save at
This, improves measuring accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Reference numeral is：Holder 10, the first Weighing module 11, the second Weighing module 12, pressure-equalizing pipe 13, pressure balance
Valve 131, carrying transshipment acitivity 20, weight-loss metering storehouse 21, feed pipe 211, first filter 212, the first stirring structure 213, the
One valve 214, metering screw 22, third valve 221, hose 23, weightening measuring chute 31, discharge nozzle 311, the second filter 312,
Second stirring structure 313, the second valve 314, gas supply control valve 315, the 4th valve 316, measurement controller 40.
Specific implementation mode
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the utility model, below
The utility model is described in further detail with specific implementation mode in conjunction with attached drawing.
With reference to figure 1.
The utility model discloses a kind of dynamic measurement system for pulverulent material, including holder 10, measure control
Device 40, the upper and lower of holder 10 are respectively equipped with the first Weighing module 11 and the second Weighing module 12, and the first Weighing module 11 is weighed
It is fixedly connected with carrying transshipment acitivity 20 in portion, Packed weightening metering is fixedly connected in the weighing sections of the second Weighing module 12
Storehouse 31；
Carry the weight-loss metering storehouse 21 and metering screw 22 that transshipment acitivity 20 includes sealing, the input terminal in weight-loss metering storehouse 21
It is fixed with feed pipe 211, the output end in weight-loss metering storehouse 21 is connect with the input terminal of metering screw 22, the output of metering screw 22
The input terminal with weightening measuring chute 31 is held to connect, the output end of weightening measuring chute 31 is fixed with discharge nozzle 311, weight-loss metering storehouse 21
It is communicated with pressure-equalizing pipe 13 between weightening measuring chute 31；
The data output end of the data output end of first Weighing module 11 and the second Weighing module 12 is and measurement controller
40 electrical input connection, the electricity output end of measurement controller 40 is connect with the controlled end of metering screw 22.
The transfer operation of pulverulent material is：Pulverulent material enters weight-loss metering storehouse 21, metering screw 22 by feed pipe 211
The pulverulent material in weight-loss metering storehouse 21 is continuously transferred in weightening measuring chute 31 again, weightening measuring chute 31 passes through discharge nozzle
In 311 continuous conveying pulverulent materials to next manufacturing procedure.
Air pressure of the weight-loss metering storehouse 21 during exporting pulverulent material inside it can be reduced constantly, and the measuring chute that increases weight
31 during receiving pulverulent material its air pressure inside can constantly increase, pressure-equalizing pipe 13 can balance weight-loss metering storehouse 21
With the air pressure inside of weightening measuring chute 31, to effectively ensuring that pulverulent material can be transmitted smoothly, while can be effective
It prevents from dusting into external environment；The object of weighing of first Weighing module 11 be weight-loss metering storehouse 21, metering screw 22 and they
The pulverulent material carried, the object of weighing of the second Weighing module 12 are increase weight measuring chute 31 and its pulverulent material that is carried,
First Weighing module 11 and the second Weighing module 12 can be directed to pulverulent material all in Tthe utility model system and weigh,
It weighs reliable, by the weight change between the second Weighing module 12 of calculating and the first Weighing module 11, then adjusts metering screw
22 transmission flow can effectively realize accurate reliable dynamic measuring, so that it is guaranteed that the powder of accurate weight can be transmitted continuously
In shape material to next manufacturing procedure.
Multiple reliable measurement structures are arranged in the utility model, and the continuity of each measurement structure is strong, can realize high-precision
The metering of degree, reliability is high, in addition, also setting up pressure balancing structure, can effectively prevent dust from flying and cause environmental pollution,
Security performance is high, additionally it is possible to prevent pulverulent material from causing to waste and influence actual metered pulverulent material because raising external environment
Total amount improves measuring accuracy to save cost.
To improve the reliability of Tthe utility model system, it is based on above-described embodiment, pressure-equalizing pipe 13 is close to weight-loss metering
The one end in storehouse 21 is equipped with first filter 212, the pulverulent material that first filter 212 can carry in filtered airflow, Neng Gouyou
Effect prevents pulverulent material retaining pressure balance pipe 13, the powdery in the pulverulent material in weight-loss metering storehouse 21 and weightening measuring chute 31
Material is exchanged not over pressure-equalizing pipe 13, can further increase the accuracy and reliability of metering.
To improve the reliability of the utility model metering system, it is based on any of the above-described embodiment, pressure-equalizing pipe 13 is close
Increase weight one end of measuring chute 31 is equipped with the second filter 312, the powdery material that the second filter 312 can carry in filtered airflow
Material, can effectively prevent pulverulent material retaining pressure balance pipe 13, the pulverulent material in weight-loss metering storehouse 21 and weightening measuring chute
Pulverulent material in 31 is exchanged not over pressure-equalizing pipe 13, can further increase the accuracy and reliability of metering.
Based on above-described embodiment, the pressure-equalizing pipe 13 between first filter 212 and the second filter 312 is equipped with pressure
Balanced valve 131, equilibrated valve 131 is for being connected or blocking pressure-equalizing pipe 13, and pressure-equalizing pipe 13 is by measurement controller 40
Control.
To improve the smooth degree that carrying transshipment acitivity 20 transports pulverulent material, it is based on any of the above-described embodiment, weight-loss metering
The first stirring structure 213 is equipped in storehouse 21, it is preferable that the first stirring structure 213 is the agitating paddle for being connected to power source, and first stirs
It mixes the pulverulent material that structure 213 can be directed to around 21 output end of weight-loss metering storehouse to be stirred, it can be ensured that weight-loss metering storehouse
Pulverulent material in 21 can continuously enter in metering screw 22, it is ensured that the amount and meter of transported pulverulent material in metering screw 22
The flow matches that screw rod 22 is set are measured, and then the precision of flow control can be improved.
To improve the smooth degree that discharge nozzle 311 discharges, it is based on any of the above-described embodiment, second is equipped in weightening measuring chute 21
Stirring structure 313, it is preferable that the second stirring structure 313 is the agitating paddle for being connected to power source, and the second stirring structure 313 can
It is stirred for the pulverulent material around weightening 31 output end of measuring chute, it can be ensured that the pulverulent material in weightening measuring chute 21
It can continuously enter in discharge nozzle 311, it is ensured that feed is continuous.
Based on any of the above-described embodiment, pressure-equalizing pipe 13 and the junction in weight-loss metering storehouse 21 are equipped with the first valve 214,
Preferably, pressure-equalizing pipe 13 and the junction of weightening measuring chute 31 are equipped with the second valve 314, the first valve 214 and the second valve
Door 314 is controlled by measurement controller 40.
Based on any of the above-described embodiment, discharge nozzle 311 and the junction of weightening measuring chute 31 are equipped with gas supply control valve 315,
Preferably, gas supply control valve 315 is controlled by measurement controller 40, and gas supply control valve 315 is for ensuring that pulverulent material can be smooth
It is transmitted on ground.
Special circumstances to improve Tthe utility model system cope with performance, are based on any of the above-described embodiment, metering screw 22
Output end connect with the input terminal of weightening measuring chute 31 by hose 23, it is preferable that the output end of metering screw 22 is equipped with the
The input terminal of three valves 221, weightening measuring chute 31 is equipped with the 4th valve 316, and third valve 221 and the 4th valve 316 are counted
Amount controller control 40.When hose 23 falls off, closing third valve 211 in time can effectively prevent metering screw 22 to send out
Raw airborne dust, closing the 4th valve 316 in time can effectively prevent weightening measuring chute 31 that airborne dust occurs.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of dynamic measurement system for pulverulent material, which is characterized in that including holder (10), measurement controller (40),
The upper and lower of the holder (10) is respectively equipped with the first Weighing module (11) and the second Weighing module (12), first Weighing module
(11) it is fixedly connected in weighing sections and carries transshipment acitivity (20), it is fixed in the weighing sections of second Weighing module (12) to connect
Connect Packed weightening measuring chute (31)；
The carrying transshipment acitivity (20) includes weight-loss metering storehouse (21) and the metering screw (22) of sealing, the weight-loss metering storehouse
(21) input terminal is fixed with feed pipe (211), output end and the metering screw (22) of the weight-loss metering storehouse (21)
Input terminal connects, and the output end of the metering screw (22) is connect with the input terminal of the weightening measuring chute (31), the weightening
The output end of measuring chute (31) is fixed with discharge nozzle (311), the weight-loss metering storehouse (21) and the weightening measuring chute (31) it
Between be communicated with pressure-equalizing pipe (13)；
The data output end of first Weighing module (11) and the data output end of second Weighing module (12) are and institute
State the electrical input connection of measurement controller (40), electricity output end and the metering screw (22) of the measurement controller (40)
Controlled end connection.
2. a kind of dynamic measurement system for pulverulent material according to claim 1, which is characterized in that the pressure is flat
Weighing apparatus pipe (13) is equipped with first filter (212) close to one end of the weight-loss metering storehouse (21), and the pressure-equalizing pipe (13) is leaned on
One end of the nearly weightening measuring chute (31) is equipped with the second filter (312).
3. a kind of dynamic measurement system for pulverulent material according to claim 2, which is characterized in that first mistake
The pressure-equalizing pipe (13) between filter (212) and second filter (312) is equipped with equilibrated valve (131).
4. a kind of dynamic measurement system for pulverulent material according to claim 1, which is characterized in that the weightless meter
It measures and is equipped with the first stirring structure (213) in storehouse (21).
5. a kind of dynamic measurement system for pulverulent material according to claim 1 or 4, which is characterized in that the increasing
The second stirring structure (313) is equipped in metering storehouse (31).
6. a kind of dynamic measurement system for pulverulent material according to claim 1, which is characterized in that the pressure is flat
Weighing apparatus pipe (13) and the junction of the weight-loss metering storehouse (21) are equipped with the first valve (214).
7. a kind of dynamic measurement system for pulverulent material according to claim 1 or 6, which is characterized in that the pressure
Dynamic balance pipe (13) and the junction of the weightening measuring chute (31) are equipped with the second valve (314).
8. a kind of dynamic measurement system for pulverulent material according to claim 1, which is characterized in that the discharge nozzle
(311) junction with the weightening measuring chute (31) is equipped with gas supply control valve (315).
9. a kind of dynamic measurement system for pulverulent material according to claim 1, which is characterized in that the metering spiral shell
The output end of bar (22) is connect by hose (23) with the input terminal of the weightening measuring chute (31), the metering screw (22)
Output end is equipped with third valve (221).
10. a kind of dynamic measurement system for pulverulent material according to claim 9, which is characterized in that the weightening
The input terminal of measuring chute (31) is equipped with the 4th valve (316).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051774.0U CN207957172U (en) | 2018-01-11 | 2018-01-11 | A kind of dynamic measurement system for pulverulent material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051774.0U CN207957172U (en) | 2018-01-11 | 2018-01-11 | A kind of dynamic measurement system for pulverulent material |
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| Publication Number | Publication Date |
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| CN207957172U true CN207957172U (en) | 2018-10-12 |
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| CN201820051774.0U Active CN207957172U (en) | 2018-01-11 | 2018-01-11 | A kind of dynamic measurement system for pulverulent material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584461A (en) * | 2018-01-11 | 2018-09-28 | 广东海中新能源设备股份有限公司 | A kind of dynamic measurement system for pulverulent material |
| CN111003534A (en) * | 2019-12-29 | 2020-04-14 | 北京中岩大地科技股份有限公司 | Sectional type bin body capable of realizing continuous high-pressure powder feeding and using method thereof |
-
2018
- 2018-01-11 CN CN201820051774.0U patent/CN207957172U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584461A (en) * | 2018-01-11 | 2018-09-28 | 广东海中新能源设备股份有限公司 | A kind of dynamic measurement system for pulverulent material |
| CN108584461B (en) * | 2018-01-11 | 2023-12-26 | 广东海中新能源设备股份有限公司 | Dynamic metering system for powdery material |
| CN111003534A (en) * | 2019-12-29 | 2020-04-14 | 北京中岩大地科技股份有限公司 | Sectional type bin body capable of realizing continuous high-pressure powder feeding and using method thereof |
| CN111003534B (en) * | 2019-12-29 | 2023-12-12 | 北京中岩大地科技股份有限公司 | Sectional type bin capable of realizing continuous high-pressure powder feeding and use method thereof |
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