CN203682018U - Continuous powder conveying device with drying function - Google Patents
Continuous powder conveying device with drying function Download PDFInfo
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- CN203682018U CN203682018U CN201420005129.7U CN201420005129U CN203682018U CN 203682018 U CN203682018 U CN 203682018U CN 201420005129 U CN201420005129 U CN 201420005129U CN 203682018 U CN203682018 U CN 203682018U
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- blowing
- conveying device
- drying function
- pipeline
- diaphragm pump
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Abstract
The utility model discloses a continuous powder conveying device with a drying function. By the adoption of a full-automatic and full-closed design and the mode of combining negative pressure pneumatic conveying through a high-pressure centrifugal fan with conveying through a pneumatic diaphragm pump, the defects of the prior art can be solved through a low-power fan. The continuous powder conveying device with the drying function comprises an unpacking mechanism (1), a feeding pneumatic diaphragm pump (2), a heat exchanger (3), an adjusting valve (4), a temperature and humidity sensor (5), a feeding air seal machine (6), a powder conveying pipeline (7), a discharging air seal machine (8), a cyclone separator (9), a collecting mechanism (10), a filtering mechanism (11), an air-blowing mechanism (12), a spraying and blowing pipe (13), a high-pressure centrifugal fan (14), a control valve (15) and a discharging pneumatic diaphragm pump (16).
Description
Technical field
The utility model embodiment relates to mechanical field, is specifically related to a kind of powder continuous conveying device of drying function.
Background technology
Due to the reason such as requirement and laborer's health of environment, the conveying of the special micro mist material of a lot of powders all adopts strength to carry, to reduce the pollution of dust.Powder strength is carried generally take blowing engine as power at present, adopt the malleation feeding method of man-to-man positive/negative-pressure, many-to-one negative pressure, one-to-many, or positive/negative-pressure strength is carried the mode combining.But the mode of no matter taking simple negative pressure, malleation or positive/negative-pressure to combine, in remote conveying, the power of required blowing engine is all larger.
Existing powder material feedway, the conveying of its powder occurs that concrete system architecture refers to Fig. 1 take pneumatic diaphragm pump as carrying the feeding system of main equipment.
Its principle of work is as follows: by manually opening bag and powder being knocked down in batch can 03; Air suctiton ventilator 01 makes in batch can 03 in negative pressure state, can prevent that to a certain extent dust from raising outward, reduces waste and the pollution of powder; Filter 02 prevents that powder from extracting out with exhausting; Enter the material of batch can 03 under the beating action of mixer 04, avoid accumulation, arch camber; Pneumatic diaphragm pump 06 is sent to material in final terminal 011, and the dust collection disengagement gear 010 at its top, by after dust-filtering, is discharged pure qi (oxygen).
But, because feeding intake, powder adopt the mode of manually opening bag, batch turning, material shaking to knock down in batch can, although can raise outward by actv. minimizing dust under the effect of air suctiton ventilator, but while feeding intake at every turn, special picture fume colloidal silica Ultramicro-powder material, its floating velocity is little, and a large amount of dust that easily produce while feeding intake, produce excessive unavoidably.Simultaneously because filter is not with back-blowing device, when large for Dust Capacity, adsorbability is stronger material, filter easily stops up, and need to often pull down cleaning, thus the continuity that impact is produced.In addition, the feeding mode contacting completely with air of this open type, it is special in the situation that environment is moister, for the stronger material of wetting ability, easily make moist, and existing apparatus cannot be realized the drying function to powder, the equipment that need to separately purchase drier or drying tower class is dried, thereby increase, cost drops into and occupation of land space.
Utility model content
The utility model embodiment provides a kind of powder continuous conveying device of drying function, adopt full automaticity and fully enclosed design, and centrifugal high pressure fan negative-pressure pneumatic carries the mode that combines with pneumatic diaphragm pump conveying, can address the deficiencies of the prior art by the blower fan of lower-wattage.
The powder continuous conveying device of the drying function of the utility model embodiment, comprising: the mechanism that unpacks, charging pneumatic diaphragm pump, heat exchanger, control cock, Temperature Humidity Sensor, charging Blowing stopper, powder feeding pipes, discharging Blowing stopper, cyclone, collecting mechanism, filter mechanism, air-blowing mechanism, injection tube, centrifugal high pressure fan, by-pass valve control and discharging pneumatic diaphragm pump;
The two ends of described charging pneumatic diaphragm pump are connected with described one end of unpacking mechanism and described charging Blowing stopper respectively by pipeline;
The other end of described charging Blowing stopper is connected with the described cyclone of described heat exchanger and drier entrance by described powder feeding pipes, in the pipeline between described charging Blowing stopper and described heat exchanger, is provided with the Temperature Humidity Sensor being connected with described heat exchanger;
Described control cock is arranged on described heat exchanger inflow point, and is connected with described Temperature Humidity Sensor;
Described drier comprises cyclone, collecting mechanism, filter mechanism, air-blowing mechanism, injection tube and centrifugal high pressure fan; Described cyclone is arranged on described drier bottom; Described air-blowing mechanism and described centrifugal high pressure fan are arranged on described drier top; Described collecting mechanism, described filter mechanism and described injection tube are successively set on described dryer inner from bottom to top; Described air-blowing mechanism is connected with described injection tube, for to above-mentioned injection tube blowing gas;
The two ends of described discharging Blowing stopper are connected with one end of described drier outlet and described discharging pneumatic diaphragm pump respectively by pipeline;
The other end of described discharging pneumatic diaphragm pump is connected with at least one by-pass valve control by pipeline;
Described by-pass valve control is connected with storage tank by pipeline.
Alternatively,
Described control cock is Pneumatic film sleeve control cock.
Alternatively,
Described collecting mechanism is dust hopper.
Alternatively,
Described filter mechanism is filter bag.
Alternatively,
Described air-blowing mechanism is gas bag.
Alternatively,
Described by-pass valve control is pneumatic clamps pipe valve.
Alternatively,
Described device comprises two by-pass valve controls.
Alternatively,
Described device also comprises at least one impulse electromagnetic valve;
Described impulse electromagnetic valve is arranged on the turning of described pipeline.
The powder continuous conveying device of the drying function of the utility model embodiment, adopts full automaticity and fully enclosed design, and centrifugal high pressure fan negative-pressure pneumatic carries the mode that combines with pneumatic diaphragm pump conveying, has advantages of following:
1, whole powder conveying process is taked full-enclosed structure, can effectively avoid powder leak, waste and pollute;
2,, by the cooperating of heat exchanger, control cock and Temperature Humidity Sensor, can realize the automatic real-time online Detection & Controling of humiture in pipeline;
3, the cyclone top in drier is provided with centrifugal high pressure fan, can effectively realize negative-pressure pneumatic and carry and dedusting;
4, powder lot in bags from carrying, unpack, the full automatic control such as oven dry, gas solid separation, dedusting, easy to operate, can effectively reduce labour cost;
5, adopt centrifugal high pressure fan negative-pressure pneumatic to carry with pneumatic diaphragm pump and carry the mode that combines, can avoid the remote required high-power blower of carrying;
6, pipeline turning place is provided with impulse electromagnetic valve, can be with the time gap of setting to blowing gas in pipeline, can effectively prevent that powder from adhering in pipe.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art powder material feedway;
Fig. 2 is the powder continuous conveying device example structure schematic diagram of the drying function of the utility model;
Fig. 3 is the scheme of installation of the powder continuous conveying device embodiment impulse electromagnetic valve 17 of the drying function of the utility model.
The specific embodiment
The utility model embodiment provides a kind of powder continuous conveying device of drying function, adopt full automaticity and fully enclosed design, and centrifugal high pressure fan negative-pressure pneumatic carries the mode that combines with pneumatic diaphragm pump conveying, can address the deficiencies of the prior art by the blower fan of lower-wattage.
Programmable logic controller (PLC) (Programmable Logic Controller, PLC) is the electronics package of the digital operation operation of a kind of special application under industrial environment and design.Its adopts memory device that can program design, be used for storing the instruction that actuating logic computing, sequential operation, timing, counting and arithmetical operation etc. operate therein, and can, by digital or analog input and output, control various types of machinery or production process.
Refer to Fig. 2, the powder continuous conveying device of the drying function of the utility model embodiment, comprising: the mechanism 1 that unpacks, charging pneumatic diaphragm pump 2, heat exchanger 3, control cock 4, Temperature Humidity Sensor 5, charging Blowing stopper 6, powder feeding pipes 7, discharging Blowing stopper 8, cyclone 9, collecting mechanism 10, filter mechanism 11, air-blowing mechanism 12, injection tube 13, centrifugal high pressure fan 14, by-pass valve control 15 and discharging pneumatic diaphragm pump 16;
The two ends of charging pneumatic diaphragm pump 2 are connected with one end of unpack mechanism 1 and charging Blowing stopper 6 respectively by pipeline;
The other end of charging Blowing stopper 6 is connected with the cyclone 9 of heat exchanger 3 and drier entrance by described powder feeding pipes 7, in the pipeline between charging Blowing stopper 6 and heat exchanger 3, is provided with the Temperature Humidity Sensor 5 being connected with heat exchanger 3;
Drier comprises cyclone 9, collecting mechanism 10, filter mechanism 11, air-blowing mechanism 12, injection tube 13 and centrifugal high pressure fan 14; Cyclone 9 is arranged on drier bottom; Air-blowing mechanism 12 and centrifugal high pressure fan 14 are arranged on drier top; Collecting mechanism 10, filter mechanism 11 and injection tube 13 are successively set on dryer inner from bottom to top; Air-blowing mechanism 12 is connected with injection tube 13, for to above-mentioned injection tube 13 blowing gas;
The two ends of discharging Blowing stopper 8 are connected with one end of drier outlet and discharging pneumatic diaphragm pump 16 respectively by pipeline;
The other end of discharging pneumatic diaphragm pump 16 is connected with at least one by-pass valve control 15 by pipeline;
By-pass valve control 15 is connected with storage tank by pipeline.
The specific works process of the powder continuous conveying device of the drying function of the utility model embodiment is as follows:
Before use; first start charging pneumatic diaphragm pump 2, charging Blowing stopper 6, discharging Blowing stopper 8, centrifugal high pressure fan 14 and discharging pneumatic diaphragm pump 16; make by-pass valve control 15 in opening; the logical deep fat of heat exchanger 3; dry running a period of time, the powder that may remain in pipeline when guaranteeing last shutdown is cleared.Then start bale breaker 1, start normally to work:
Powder lot in bags is entered and is unpacked after mechanism 1 by band conveyor, bag dodge gate that enters of unpacking in mechanism 1 is closed, under enclosed environment, open bag and unpack, in bag, powder is drawn onto pneumatic diaphragm pump 2 and is sent in charging Blowing stopper 6, finally by entering powder feeding pipes 7 after charging Blowing stopper 6;
Under centrifugal high pressure fan 14 effects, whole cyclone 9 and powder feeding pipes 7 are interior in negative pressure state.Gas, can be nitrogen, under the effect of negative pressure, after over-heat-exchanger 4 heating, enters powder feeding pipes 7, enters cyclone 9 with the powder that enters pipeline with tangent line, forms whirlwind eddy current;
Powder clashes into, rubs in the interior High Rotation Speed of cyclone 9, and fully contacts with hot air, is heated, is dried.Dried powder is realized gas solid separation under the effect of cyclone 9, and under be screwed into discharging Blowing stopper 8, then delivered to discharging pneumatic diaphragm pump 16 by suction, deliver to again in storage tank through by-pass valve control 15.
In addition, the component working details of the powder continuous conveying device of the drying function of the utility model embodiment is as follows:
1, the online humiture detecting in material pipe of Temperature Humidity Sensor 5, and signal feedback is arrived to PLC.PLC regulates the opening amount of the control cock 4 that is arranged on heat exchanger 3 inflow points automatically according to the humiture setting, realize online detection in real time and regulate in real time temperature;
2, the hot blast in cyclone 9 is discharged after mechanism's 11 purifications after filtration from centrifugal high pressure fan 14;
3, under the effect of the impulse electromagnetic valve of Blast mechanism 12, enter the gas of air-blowing mechanism 12, can be nitrogen, with the time gap set from injection tube 13 filter mechanism 11 of jetting, shake off to collecting mechanism 10 being stained with the powder of knot on filter mechanism 11, then enter and in cyclone, realize gas solid separation.
Alternatively,
Alternatively,
Collecting mechanism 10 is dust hopper.
Alternatively,
Filter mechanism 11 is filter bag.
Alternatively,
Air-blowing mechanism 12 is gas bag.
Alternatively,
By-pass valve control 15 is pneumatic clamps pipe valve.
Alternatively,
Device comprises two by-pass valve controls 15.
Alternatively,
Device also comprises at least one impulse electromagnetic valve 17;
Impulse electromagnetic valve 17 is arranged on the turning of pipeline.
Referring to Fig. 3, by installing impulse electromagnetic valve 17 additional at the turning of pipeline, and at a certain time interval toward the interior blowing gas of pipe, can be the mode of nitrogen, can effectively prevent that powder from sticking to pipeline.It should be noted that, the number of above-mentioned impulse electromagnetic valve 17 and setting position are not limited to the mode in Fig. 3, concrete number and setting position can be set according to actual conditions, for example consider in equipment cost, can be only in pipeline powder comparatively easily unite and the place that adheres to arranges impulse electromagnetic valve 17, rather than arrange at each turning of pipeline.
The powder continuous conveying device of the drying function of the utility model embodiment, comprising: the mechanism 1 that unpacks, charging pneumatic diaphragm pump 2, heat exchanger 3, control cock 4, Temperature Humidity Sensor 5, charging Blowing stopper 6, powder feeding pipes 7, discharging Blowing stopper 8, cyclone 9, collecting mechanism 10, filter mechanism 11, air-blowing mechanism 12, injection tube 13, centrifugal high pressure fan 14, by-pass valve control 15 and discharging pneumatic diaphragm pump 16; The two ends of charging pneumatic diaphragm pump 2 are connected with one end of unpack mechanism 1 and charging Blowing stopper 6 respectively by pipeline; The other end of charging Blowing stopper 6 is connected with the cyclone 9 of heat exchanger 3 and drier entrance by described powder feeding pipes 7, in the pipeline between charging Blowing stopper 6 and heat exchanger 3, is provided with the Temperature Humidity Sensor 5 being connected with heat exchanger 3; Control cock 4 is arranged on heat exchanger 3 inflow points, and is connected with Temperature Humidity Sensor 5; Drier comprises cyclone 9, collecting mechanism 10, filter mechanism 11, air-blowing mechanism 12, injection tube 13 and centrifugal high pressure fan 14; Cyclone 9 is arranged on drier bottom; Air-blowing mechanism 12 and centrifugal high pressure fan 14 are arranged on drier top; Collecting mechanism 10, filter mechanism 11 and injection tube 13 are successively set on dryer inner from bottom to top; Air-blowing mechanism 12 is connected with injection tube 13, for to above-mentioned injection tube 13 blowing gas; The two ends of discharging Blowing stopper 8 are connected with one end of drier outlet and discharging pneumatic diaphragm pump 16 respectively by pipeline; The other end of discharging pneumatic diaphragm pump 16 is connected with at least one by-pass valve control 15 by pipeline; By-pass valve control 15 is connected with storage tank by pipeline.By adopting full automaticity and fully enclosed design, and centrifugal high pressure fan negative-pressure pneumatic is carried the mode that combines with pneumatic diaphragm pump conveying, the powder continuous conveying device of the drying function of the utility model embodiment has advantages of following: 1, whole powder conveying process is taked full-enclosed structure, can effectively avoid powder leak, waste and pollute; 2,, by the cooperating of heat exchanger 3, control cock 4 and Temperature Humidity Sensor 5, can realize the automatic real-time online Detection & Controling of humiture in pipeline; 3, cyclone 9 tops in drier are provided with centrifugal high pressure fan 14, can effectively realize negative-pressure pneumatic and carry and dedusting; 4, powder lot in bags from carrying, unpack, the full automatic control such as oven dry, gas solid separation, dedusting, easy to operate, can effectively reduce labour cost; 5, adopt centrifugal high pressure fan 14 negative-pressure pneumatics to carry with pneumatic diaphragm pump and carry the mode that combines, can avoid the remote required high-power blower of carrying; 6, pipeline turning place is provided with impulse electromagnetic valve 17, can be with the time gap of setting to blowing gas in pipeline, can effectively prevent that powder from adhering in pipe.
Above the powder continuous conveying device of a kind of drying function provided by the utility model is described in detail, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications, to sum up, this description should not be construed as restriction of the present utility model.
Claims (8)
1. the powder continuous conveying device of a drying function, it is characterized in that, comprising: the mechanism that unpacks (1), charging pneumatic diaphragm pump (2), heat exchanger (3), control cock (4), Temperature Humidity Sensor (5), charging Blowing stopper (6), powder feeding pipes (7), discharging Blowing stopper (8), cyclone (9), collecting mechanism (10), filter mechanism (11), air-blowing mechanism (12), injection tube (13), centrifugal high pressure fan (14), by-pass valve control (15) and discharging pneumatic diaphragm pump (16);
The two ends of described charging pneumatic diaphragm pump (2) are connected with one end of the described mechanism that unpacks (1) and described charging Blowing stopper (6) respectively by pipeline;
The other end of described charging Blowing stopper (6) is connected with the described cyclone (9) of described heat exchanger (3) and drier entrance by pipeline, in the pipeline between described charging Blowing stopper (6) and described heat exchanger (3), is provided with the Temperature Humidity Sensor (5) being connected with described heat exchanger (3);
Described control cock (4) is arranged on described heat exchanger (3) inflow point, and is connected with described Temperature Humidity Sensor (5);
Described drier comprises cyclone (9), collecting mechanism (10), filter mechanism (11), air-blowing mechanism (12), injection tube (13) and centrifugal high pressure fan (14); Described cyclone (9) is arranged on described drier bottom; Described air-blowing mechanism (12) and described centrifugal high pressure fan (14) are arranged on described drier top; Described collecting mechanism (10), described filter mechanism (11) and described injection tube (13) are successively set on described dryer inner from bottom to top; Described air-blowing mechanism (12) is connected with described injection tube (13), for to above-mentioned injection tube (13) blowing gas;
The two ends of described discharging Blowing stopper (8) are connected with one end of described drier outlet and described discharging pneumatic diaphragm pump (16) respectively by pipeline;
The other end of described discharging pneumatic diaphragm pump (16) is connected with at least one by-pass valve control (15) by pipeline;
Described by-pass valve control (15) is connected with storage tank by pipeline.
2. the powder continuous conveying device of drying function according to claim 1, is characterized in that, described control cock (4) is Pneumatic film sleeve control cock.
3. the powder continuous conveying device of drying function according to claim 1, is characterized in that, described collecting mechanism (10) is dust hopper.
4. the powder continuous conveying device of drying function according to claim 1, is characterized in that, described filter mechanism (11) is filter bag.
5. the powder continuous conveying device of drying function according to claim 1, is characterized in that, described air-blowing mechanism (12) is gas bag.
6. the powder continuous conveying device of drying function according to claim 1, is characterized in that, described by-pass valve control (15) is pneumatic clamps pipe valve.
7. the powder continuous conveying device of drying function according to claim 5, is characterized in that, described device comprises two by-pass valve controls (15).
8. according to the powder continuous conveying device of the drying function described in any one in claim 1 to 7, it is characterized in that, described device also comprises at least one impulse electromagnetic valve (17);
Described impulse electromagnetic valve (17) is arranged on the turning of described pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005129.7U CN203682018U (en) | 2014-01-03 | 2014-01-03 | Continuous powder conveying device with drying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005129.7U CN203682018U (en) | 2014-01-03 | 2014-01-03 | Continuous powder conveying device with drying function |
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| Publication Number | Publication Date |
|---|---|
| CN203682018U true CN203682018U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420005129.7U Withdrawn - After Issue CN203682018U (en) | 2014-01-03 | 2014-01-03 | Continuous powder conveying device with drying function |
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| Country | Link |
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| CN (1) | CN203682018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966985A (en) * | 2019-03-25 | 2019-07-05 | 东旭科技集团有限公司 | Feed system and glass manufacturing apparatus with the feed system |
| CN115626490A (en) * | 2022-12-07 | 2023-01-20 | 常州和艺翔环境工程有限公司 | Positive-pressure dense-phase conveying system and working method |
-
2014
- 2014-01-03 CN CN201420005129.7U patent/CN203682018U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966985A (en) * | 2019-03-25 | 2019-07-05 | 东旭科技集团有限公司 | Feed system and glass manufacturing apparatus with the feed system |
| US12024460B2 (en) | 2019-03-25 | 2024-07-02 | Tunghsu Technology Group Co., Ltd. | Feeding system and glass production apparatus having same |
| CN115626490A (en) * | 2022-12-07 | 2023-01-20 | 常州和艺翔环境工程有限公司 | Positive-pressure dense-phase conveying system and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |