CN202687507U - Conveying device for granular solid material - Google Patents
Conveying device for granular solid material Download PDFInfo
- Publication number
- CN202687507U CN202687507U CN 201220337231 CN201220337231U CN202687507U CN 202687507 U CN202687507 U CN 202687507U CN 201220337231 CN201220337231 CN 201220337231 CN 201220337231 U CN201220337231 U CN 201220337231U CN 202687507 U CN202687507 U CN 202687507U
- Authority
- CN
- China
- Prior art keywords
- gas
- runner
- conveying pipeline
- conveying
- rate
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model provides a conveying device (1) for granular solid material. The conveying device (1) comprises a material conveying pipe (4), a rotary wheel feed device (5) and a gas conveying pipe (6), wherein one end of the material conveying pipe (4) is communicated with a feed container (2) through the rotary wheel feed device (5); the other end of the material conveying device (4) is communicated with a discharge container (3); the gas conveying pipe (6) is communicated with a compressed gas output device (7) and the material conveying pipe (4) so as to convey compared air to the material conveying pipe (4); the material conveying device (1) further comprises a pressure measuring instrument (15), a velocity measuring instrument (8) and a leakage measuring device (9) which are respectively used for measuring the conveyed gas pressure (Pg) in the pipeline close to the inlet of the material conveying pipe (4), the initial speed (Vg) of the conveyed gas in the gas conveying pipe (6) and the gas leakage rate (Vl). The material conveying device (1) further comprises a control device (10) which is connected with the rotary wheel feed device (5) through the compressed gas output device (7) and is used for adjusting the initial speed (Vg) of the conveyed gas in the gas conveying pipe (6) and/or the rotary speed (r) of the rotary wheel in the rotary wheel feed device (5).
Description
Technical field
The utility model relates to a kind of material transmitting device, particularly a kind of pneumatic powder or granular solids material transmitting device.
Background technology
Powder or granular solids material adopt the conveying medium to transmit such as the transmission of cement grinding or plastic grain more.Carry medium can adopt pressure gas or liquid.The existing pneumatic and transmission system of surging is generally by feed arrangement, drawing mechanism, conveying pipeline and carry the medium input media to consist of.
European patent EP 1337451B1 provides a kind of this type of pneumatic material transmitting device.This device comprises a conveying pipeline, and the one end is communicated with a feed containers by a circle rotary valve, and the other end is communicated with a discharging container.This device also comprises a gas piping, and the one end links to each other with a compressor, and the other end links to each other with an admission port of conveying pipeline, the pressure gas of compressor output is poured in the conveying pipeline, and is realized the transmission of solid material.This material transmitting device comprises that also device for pressure measurement is used to measure near the transmission pressure of conveying pipeline feeding mouth and a flow velocity survey meter is used for measuring the actual rate of onset of carrying gas.In use, need to carry the gas rate of onset according near the ideal the default conveying pipeline feeding mouth of the parameters such as transmission pressure and material properties to be transmitted, and adjust and carry the gas supply rate so that the actual rate of onset of the conveying gas that records equals the ideal velocity preset substantially.Keep the stable of material transferring with this kind method.
And when reality was used, having a plurality of factors in the whole transmitting device all can affect the stability of material transferring and the efficient of transmission.Such as having inevitably air-transmitting leakage in the material transferring, cause conveying pipeline back segment pressure obviously to diminish than leading portion pressure, and reduce transmission efficiency, even cause pipe choking.In addition, air-transmitting temperature often can change in whole delivery duct, thereby the pressure of section is different before and after also causing, and the reference value of the actual rate of onset of transport gas that records is reduced.The problem that the transmission that these factors cause is unstable and efficient is not high, the effectively solution by adopting in the existing material transmitting device.
Summary of the invention
A purpose of the present utility model is powder or the granular solids material transmitting device that a kind of this well is provided for overcoming the problems referred to above.
For reaching above-mentioned purpose, the utility model provides a kind of pneumatic powder or granular solids material transmitting device, and this device comprises conveying pipeline, runner feed arrangement and gas piping.Wherein conveying pipeline one end is communicated with a feed containers by the runner feed arrangement, and the other end is communicated with a discharging container; Gas piping is communicated with a pressure gas output unit and conveying pipeline carries gas to enter described conveying pipeline compressing.This material transmitting device also comprises a gas-pressure survey meter, a flow velocity survey meter, reaches a gas leakage determinator, measures respectively and carries gaseous tension, interior rate of onset and the released gas rate of carrying gas of gas piping near the pipeline of conveying pipeline entrance.This material transmitting device also comprises a control setup, be connected with pressure gas output unit and runner feed arrangement, in order to adjust the rotating speed of runner in conveying gas rate of onset in the described gas piping and/or the runner feed arrangement according to determined released gas rate.
This material transmitting device can also comprise determining the device of weight, volume or the level of the material in the material container, and wherein said control setup is configured to further to adjust according to weight, volume or the level of the material in the discharging container rotating speed of runner in conveying gas rate of onset in the described gas piping and/or the runner feed arrangement.
This material transmitting device can also comprise the device in order to the actual discharging speed of material at the discharging opening place that determines conveying pipeline end or discharging container, and wherein said control setup is configured to further to adjust according to the actual discharging speed of this material the rotating speed of runner in conveying gas rate of onset in the described gas piping and/or the runner feed arrangement.
This material transmitting device can also comprise the device in order to the actual discharging speed of material at the discharging opening place that determines conveying pipeline end or discharging container, and wherein said control setup is configured to further to adjust according to the actual discharging speed of this material the rotating speed of runner in conveying gas rate of onset in the described gas piping and/or the runner feed arrangement.
In addition, this material transmitting device can also comprise measuring the transportation gas temperature measurement mechanism, and wherein said control setup is configured to further to adjust according to this transportation gas temperature the rotating speed of runner in conveying gas rate of onset in the described gas piping and/or the runner feed arrangement.
In addition, this material transmitting device can also comprise the device in order to the terminal flow velocity of determining conveying pipeline, and wherein said control setup is configured to adjust in real time the rotating speed of runner in the interior conveying gas rate of onset of described gas piping and/or the runner feed arrangement so that should remain under the predeterminated level by the end flow velocity.Wherein be configured to the transmittability according to this transmitting device, described released gas rate, described conveying gaseous tension and described conveying gas rate of onset in order to the device of the terminal flow velocity of determining conveying pipeline and calculate described terminal flow velocity.
In above-mentioned material transmitting device, material is to be transmitted by the mode of carrying gas to be separated into discrete material section or to transmit continuously in the mode of mixing with conveying gas.
Above-mentioned explanation only is the general introduction to technical solutions of the utility model, in order to more clearly understand technological means of the present utility model, and can be implemented according to the content of specification sheets, and in order to allow above and other purpose of the present utility model, feature and advantage become apparent, especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is material transmitting device integral structure scheme drawing provided by the utility model.
The specific embodiment
As shown in Figure 1, a material transmission system 1 comprises feed containers 2, is connected with the receiving vessel 3 of transmission destination by conveying pipeline 4.Feed containers 2 bottoms are the discharging opening of a funnel type, and this discharging opening links to each other with a runner feed arrangement such as rotovalve 5.Between the discharging opening of rotovalve 5 and feed containers 2 switch valve can be installed, can cut off in case of necessity the material input to the conveying pipeline.The discharging opening of rotovalve 5 links to each other with an inlet point of conveying pipeline 4.During use, material flows into rotovalve 5 from feed containers 2, carries out flow regulating through rotovalve 5, then enters in the conveying pipeline 4.
Conveying pipeline 4 has an admission port, links to each other with a compression gas suppling device by an air inlet pipe 6.Pressure gas can flow in the conveying pipeline 4 by the admission port by conveying pipeline 4, and this flow of the compressed gas can be carried receiving vessel 3 to the pipeline end with entering solid material in the conveying pipeline 4.Can be used for switch and regulate pressure gas to the conveying of conveying pipeline 4 by turning a control cock on the air inlet pipe between conveying pipeline admission port and the compression gas suppling device.
Material transmitting device of the present utility model also comprises a gas leakage determinator 9, is used for measuring the released gas rate Vl at rotovalve 5 places and other positions of whole material transmitting device, and the numerical value that records is sent to a control setup 10 of system.This gas leakage determinator 9 can be installed on the rotovalve 5, perhaps by pipeline or other modes and rotovalve 5 and other air leak positions of system, such as the unit interface place, links to each other.The mouth of control system 10 links to each other with control cock on rotovalve 5 and the gas piping 6, and can regulate the rotating speed r of rotovalve 5 interior runners and carry gas rate of onset Vg according to released gas rate Vl and other parameters.The mode of operation of control system will describe in detail at this specification sheets further part.
Be provided with an air pressure measuring apparatus 15 near the entrance of conveying pipeline 4, can measure near the conveying gas pressure P g the conveying pipeline 4 interior entrances, and will record force value and be sent to control setup 10.
Also be provided with a temperature measuring equipment 14 near the entrance of conveying pipeline 4, can measure the transportation gas temperature in the conveying pipeline 4, and the temperature value that records is sent to control setup 10.
Gas piping 6 is provided with a flow rate measuring device 8, can measure the rate of onset Vg of gas piping 6 interior conveying gases, and the rate of onset value that records is sent to control setup 10.
Discharging container 3 places also are provided with a measurement mechanism 11, in order to measuring weight, volume or the level of the material in the material container 3, and the numerical value of surveying are sent to control setup 10.
The exit of the end of conveying pipeline 4 and discharging container 3 also is provided with measurement mechanism 12 and 13, measures respectively the flow velocity Vt of conveying pipeline 4 ends and the discharging speed of discharging container 3, and the numerical value that records is sent to control setup.
The released gas rate Vl also feed rate with transmitting device is relevant.For example, conveying to occur smooth or when blocking when conveying pipeline 4 is interior, gas leakage determinator 9 may measure released gas rate Vl suddenly or increase by a relatively large margin.Control setup 10 then may need to control the rotating speed r that rotovalve 5 reduces runner in it when receiving corresponding signal, to reduce feed rate, avoids conveying pipeline 4 internal congestions to increase the weight of.The measurement rotating speed r of rotovalve 5 interior runners also can be used as incoming signal and is sent to control setup 10, and control setup 10 can carry out adjustment to runner rotating speed r take this measuring speed as the basis.
Similarly, when control setup 10 received the data that gas-pressure survey meter 15, temperature measuring set 14 and discharging speed measurement mechanism 12 and 13 record, it can be adjusted the rotating speed r of conveying gas rate of onset Vg and rotovalve 5 interior runners according to poor, the difference that records the difference of carrying gas pressure P g and a standard preset pressure and actual discharging speed and predetermined discharging speed that record temperature and a standard preset temperature.
More than introduced the installation site of each measurement mechanism, but those skilled in the art will appreciate that these measurement mechanisms and nonessentially be installed in any ad-hoc location.Can separate with main body transmitting device of the present utility model such as each measurement mechanism, and at corresponding site respective sensor is set, the signal of each measurement mechanism receiving sensor, and calculate the parameter of need measurement according to the signal that receives.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a pneumatic powder or granular solids material transmitting device (1) comprising:
Conveying pipeline (4) is communicated with a feed containers (2) and a discharging container (3);
Runner feed arrangement (5), its inlet point links to each other with the discharging opening of feed containers (2), and its discharging opening links to each other with the inlet point of described conveying pipeline (4);
Gas piping (6) is communicated with a pressure gas output unit (7) and described conveying pipeline (4) so that compression carries gas to import described conveying pipeline (4) by pressure gas output unit (7),
It is characterized in that described pneumatic solid material transmitting device (1) also comprises:
One gas-pressure survey meter (15) is connected with described conveying pipeline (4), measures near the pipeline of conveying pipeline (4) entrance and carries gaseous tension;
One flow velocity survey meter (8) is connected with gas piping (6), measures the rate of onset of carrying gas in the gas piping (6);
The gas leakage determinator (9) of one mensurated gas composition leakage rate; And
One control setup (10), be connected with described pressure gas output unit (7) and described runner feed arrangement (5), adjust the interior conveying gas rate of onset of described gas piping (6) and/or the rotating speed of the interior runner of runner feed arrangement (5) according to determined released gas rate.
2. transmitting device (1) as claimed in claim 1, the device (11) that also comprises weight, volume or the level of determining the material in the material container (3), wherein said control setup (10) are configured to further adjust the interior conveying gas rate of onset of described gas piping (6) and/or the rotating speed of the interior runner of runner feed arrangement (5) according to weight, volume or the level of the material in the discharging container (3).
3. transmitting device (1) as claimed in claim 1, the device of the actual discharging speed of material that also comprises the discharging opening place of definite conveying pipeline (4) end or discharging container (3), wherein said control setup (10) are configured to further to adjust conveying gas rate of onset in the described gas piping (6) and/or the rotating speed of the interior runner of runner feed arrangement (5) according to the actual discharging speed of this material.
4. transmitting device (1) as claimed in claim 2, the device of the actual discharging speed of material that also comprises the discharging opening place of definite conveying pipeline (4) end or discharging container (3), wherein said control setup (10) are configured to further to adjust conveying gas rate of onset in the described gas piping (6) and/or the rotating speed of the interior runner of runner feed arrangement (5) according to the actual discharging speed of this material.
5. such as transmitting device (1) as described in aforementioned arbitrary claim, comprise also and measure transportation gas temperature measurement mechanism (14) that wherein said control setup (10) is configured to further adjust the interior conveying gas rate of onset of described gas piping (6) and/or the rotating speed of the interior runner of runner feed arrangement (5) according to this transportation gas temperature.
6. such as the described transmitting device of arbitrary claim (1) among the claim 1-4, the device (12) that also comprises the terminal flow velocity of definite conveying pipeline (4), wherein said control setup (10) are configured to adjust in real time the interior conveying gas rate of onset of described gas piping (6) and/or the rotating speed of the interior runner of runner feed arrangement (5) according to this end flow velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337231 CN202687507U (en) | 2012-07-12 | 2012-07-12 | Conveying device for granular solid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337231 CN202687507U (en) | 2012-07-12 | 2012-07-12 | Conveying device for granular solid material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202687507U true CN202687507U (en) | 2013-01-23 |
Family
ID=47543157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220337231 Expired - Lifetime CN202687507U (en) | 2012-07-12 | 2012-07-12 | Conveying device for granular solid material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202687507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955554A (en) * | 2022-05-10 | 2022-08-30 | 中磁(深圳)节能科技有限公司 | Powder production conveying system |
-
2012
- 2012-07-12 CN CN 201220337231 patent/CN202687507U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955554A (en) * | 2022-05-10 | 2022-08-30 | 中磁(深圳)节能科技有限公司 | Powder production conveying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1810612B (en) | Method and device for dosing and pneumatic conveyance of low flowability bulk material | |
| CN101792069B (en) | Pneumatic conveyer | |
| US5813801A (en) | Dense phase particulate conveying system and method with continuous air leakage management | |
| CN101184536B (en) | Foam extinguishing device and method for operating it | |
| CN101351264B (en) | For vacuum conveying velocity control apparatus and the method for particulate matter | |
| US7270249B1 (en) | Pneumatic metering apparatus for flowable solids product | |
| CN105621105B (en) | The subsidiary conduit control system of Pneumatic conveyer and Pneumatic conveyer | |
| US8337122B2 (en) | Continuous semi-dense pneumatic conveying system and method | |
| CN102046471B (en) | Method and filling system for filling bags | |
| CN201520548U (en) | Pneumatic pressure delivering device capable of automatic weighing | |
| CN203568486U (en) | Pneumatic conveying device | |
| CN104085686A (en) | Ultrafine powder pneumatic conveying device capable of accurately controlling conveying | |
| MX2010005349A (en) | Injection system for solid particles. | |
| JP5685836B2 (en) | Automatic weighing-in system and automatic weighing-in method | |
| CN104512730A (en) | Electric automatic control system of boiler dust removal pneumatic transmission system | |
| KR20170047358A (en) | Pressurising of bulk material in lock hoppers | |
| CN202687508U (en) | Conveying system for granular solid material and blockage removing device thereof | |
| RU2612893C2 (en) | Installation for material distribution through pneumatic transportation, containing pressure relief device in pressurized tanks, in which material is stored | |
| CN202687507U (en) | Conveying device for granular solid material | |
| CN104555456A (en) | Automatic electrical control system of pneumatic wheat conveying system | |
| TW201109260A (en) | Method for automatic loading of a delivery line with bulk material | |
| CN205932480U (en) | Air conveying system of intraductal atmospheric pressure of gas circuit can adjust according to different kind materials | |
| CN210241192U (en) | Loading or unloading flow metering system | |
| CN205998656U (en) | Air conveying automatic formulation equipment in high precision | |
| CN104418090B (en) | Pneumatic pipe conveyer device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |