CN204165768U - A kind of mass-adjustable powder producer - Google Patents
A kind of mass-adjustable powder producer Download PDFInfo
- Publication number
- CN204165768U CN204165768U CN201420666584.1U CN201420666584U CN204165768U CN 204165768 U CN204165768 U CN 204165768U CN 201420666584 U CN201420666584 U CN 201420666584U CN 204165768 U CN204165768 U CN 204165768U
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- brace
- belt conveyor
- ash bucket
- dust
- mass
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Abstract
The utility model relates to performance of precipitator detection field, refers to a kind of mass-adjustable powder producer particularly.Dust conveyer comprises inclined tube, be sheathed on the annular belt conveyor in inclined tube and control the motor of belt conveyor running; Inclined tube lower end is communicated with storage ash bucket lower end, and upper end is communicated with dust recycling device; Belt conveyor is provided with the defeated ash bucket that multiple uniform intervals is arranged, belt conveyor upper end is positioned at dust recycling device upper space; Defeated ash bucket be lower end be connected on the conveyor surface of belt conveyor by flexible material around bathtub construction, defeated ash bucket upper end open accepts the dust dropped by storage ash bucket lower end; Motor is electrically connected with the controller controlling motor rotation speed.The utility model structure is simple, easy to use, has great promotional value.
Description
Technical field
The utility model relates to performance of precipitator detection field, refers to a kind of mass-adjustable powder producer particularly.
Background technology
Along with country deepens the attention degree of elimination of dust contamination, domestic many environmental protection equipments design production unit is all at the various types of fly-ash separator of exploitation.In the process that performance of precipitator detects, powder amount is stablized and adjustable powder producer is the key factor in dust collector efficiency detection, but, be difficult in the market find a kind of mass-adjustable powder producer.
Application number is that the Chinese utility model patent of by name " propelled dust aerosol generating equipment " of 201110054352.1 describes a kind of technical scheme of propeller control dust powder amount with being similar to syringe-like, the thruster that the program uses cannot use continuously, can only be used for a small amount of dust and test.
Application number is that the Chinese utility model patent of " a kind of dust generator " by name of 201320205310.8 provides a kind of setting gauge that uses to control the scheme of the size of dust powder amount, the program is rotated by the material poking fork being arranged on discharging opening upper end to be dialled in discharging opening by the dust of compacting, dust falls to step band conveying device, then enters in dust recycling device.During practical application, dust has certain mobility, the dust merely stirring compacting by material poking fork enters in discharging opening, and dust can be toggled it to other positions by atwirl material poking fork and cannot enter in discharging opening completely, and such setting cannot accurately control the dust of discharging opening.Timing Belt conveying device also cannot ensure the continuous feeding of dust recycling device in addition.
Application number is that the Chinese utility model patent of " toothed belt type aerosol generation equipment " by name of 201110047698.9 provides a kind of scheme being controlled dust quality by the belted mode of gear, the feed bin of the program uses stirring piece to control the dust quantity dropped on ash conveying device, this scheme is because the dust accumulation density in feed bin is different, cause the dust quality that cannot control accurately to drop in conveying device, when Long-Time Service, the guarantee of stable equilibrium can not send out dirt quality, experimental error is too large, be difficult to the efficiency reflecting fly-ash separator accurately and reliably.
Application number is that the Chinese utility model patent of " dust aerosol generating device " by name of 201010101408.x provides a kind of technical scheme utilizing negative pressure technique attraction dust to send, the program drops to the dust quantity on belt conveyor by the dust Control in the pectination brush stirring bunker in use feed bin, the effect of pectination brush is similar to the stirring piece of above-mentioned patent, same existence causes the situation that is difficult to accurately control bin blanking because of the change of feed bin situation, and Long-Time Service can cause experiment to there is larger error.
Above-mentioned several dust aerosol powder producer can only qualitative estimation powder amount number, and can not accurate quantification control dust send out dirt quality, can not pre-set send out a dirt quality, obtain requirement of experiment need send out dirt effect.It is comparatively large that above-mentioned several powder producer sends out dirt error, and be difficult to the accuracy controlling to send out dirt quality, the reliability detected for dust collector efficiency is low.
Utility model content
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, provides a kind of mass-adjustable powder producer.
The advantage that the utility model has is: 1, accurately operated by the setup control belt of controller, ensures the accurate control sending out dirt quality;
2, weighing equipment is not needed just can to realize sending out the metering of dirt quality;
3, ensure by the defeated ash bucket of evenly setting and the control of controller the equal control sending out dirt.
The technical solution of the utility model is: a kind of mass-adjustable powder producer, comprises storage ash bucket, dust conveyer and dust recycling device, it is characterized in that: described dust conveyer comprises inclined tube and is arranged at the belt ash conveying device in inclined tube; Described inclined tube lower end is communicated with storage ash bucket lower end, and upper end is communicated with dust recycling device; Described belt ash conveying device comprises the belt conveyor of the inclination be sheathed in inclined tube; Described belt conveyor is provided with the defeated ash bucket that multiple uniform intervals is arranged, belt conveyor upper end is positioned at dust recycling device upper space; Described defeated ash bucket is the bathtub construction be made up of flexible material that lower end is connected on the conveyor surface of belt conveyor, and defeated ash bucket upper end open accepts the dust dropped by storage ash bucket lower end; The motor of described belt ash conveying device is electrically connected with the controller controlling motor rotation speed.
Defeated ash bucket is evenly arranged, controlling defeated ash bucket by belt conveyor is transported in dust recycling device by dust, because the volume of defeated ash bucket is fixed, only needing the rotating speed by controlling belt can know in the unit interval dust quality be transported to inside dust recycling device, not needing weighing equipment.Additionally by the nature parameters storing various dust inside controller, namely control different powder amounts by controller.
Calculating the method sending out dirt quality is: send out defeated ash bucket number × defeated ash bucket volume × dust accumulation density that dirt quality=unit interval enters dust recycling device.
Several functions button can be configured in controller, as powder amount arranges button, dust kind select button etc., adjust different dust parameters by button and obtain different dirt quality.
Further described defeated ash bucket comprises and is laterally vertically connected at the first brace on belt conveyor and two panels and is arranged in the second brace on belt conveyor and the 3rd brace along belt conveyor direction of motion; The second described brace and the 3rd brace are the schistose texture of right-angled trapezium, one end of second brace right angle waist is fixed on the side of the first brace, one end of 3rd brace right angle waist is fixed on the opposite side of the first brace, and the first brace, the second brace, the 3rd brace and belt conveyor are around forming bucket-shaped defeated grey structure.
The second further described brace comprises and to be pasted onto first on belt conveyor near the lower end of first brace one end and to paste section and paste lower end that section is connected and belt conveyor be close to and first section of being close to of not consolidation with first; The 3rd described brace lower end comprised near first brace one end is pasted onto second on belt conveyor and pastes section and paste lower end that section is connected and belt conveyor be close to and second section of being close to of not consolidation with second.
Defeated grey bucket structure of the present utility model is simple, easy for installation, be pasted onto on belt conveyor by the second brace and a 3rd brace part, another part is close to it and not consolidation, can avoid like this belt conveyor at turning time and the second brace and the 3rd brace produce rigid interference and cause defeated ash bucket to come off from belt, also ensure that the dust inside defeated ash bucket can drop into inside dust recycling device completely in addition.
Further described belt conveyor and the angle of surface level are greater than 45 °.
The maximal rate of further described belt conveyor transmission is less than 5m/s.
Be provided with for sweeping drop height in the scraping sheet of the dust of defeated ash bucket in further described inclined tube; Described scraping sheet one end is fixed on inside inclined tube, and the other end is close to the upper end of the second brace and the 3rd brace.
In order to ensure the relatively more accurate of dust Control inside each defeated ash bucket, scraping sheet being set and striking off the dust that defeated ash bucket top exceeds defeated ash bucket top, accurately control the dust quality that each defeated ash bucket loads.
Further described inclined tube lowermost end offers ash-hole.Be used for getting rid of the unnecessary dust in inclined tube.
Belt conveyor between further described adjacent defeated ash bucket is provided with leakage ash-pit.The dust emissions that scraping sheet can scrape by leakage ash-pit, in inclined tube, is then discharged from the ash-hole of inclined tube bottom, is avoided the dust be scattered to overstock on belt.
Further described dust recycling device comprises vertical anemostat and horizontal diffuser tubes; The described upper end of vertical anemostat is communicated with the upper end of inclined tube, and the upper end turning point of belt conveyor is positioned at the upper space of vertical anemostat; Described horizontal proliferation tube side part is communicated with the lower end of vertical anemostat, is provided with blower fan in the pipe of air inlet one end of horizontal diffuser tubes.
Further described blower fan is 1/3 of whole horizontal proliferation length of tube apart from the length of the junction of vertical anemostat and horizontal diffuser tubes.
The described computing method sending out dirt quality comprise the following steps:
1) the volume V of defeated ash bucket, is measured;
2) dust accumulation density p in defeated ash bucket, is measured
b;
3) the defeated ash bucket number n of dust recycling device, is entered in measuring unit's time;
4) following computing formula, is utilized to determine to send out dirt quality m:
M=nV ρ
bformula 1
Wherein: m---send out dirt quality;
N---enter into defeated ash bucket (3) number of dust recycling device in the unit interval;
V---the volume of defeated ash bucket (3);
ρ
b---the interior dust accumulation density of defeated ash bucket (3).
The utility model controls the accurate running of belt by controller, in dust recycling device, topple over dust can ensure to send out the accurate control of dirt quality without the need to mass metrology parts by being arranged on uniform defeated ash bucket on belt, the equal control sending out dirt quality can also be ensured, be conducive to various dust experiment.The utility model structure is simple, easy to use, has great promotional value.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model;
Fig. 2: structural representation of the present utility model;
Fig. 3: the front elevation of defeated ash bucket;
Fig. 4: the rear view of defeated ash bucket;
Fig. 5: the side view of defeated ash bucket;
Fig. 6: the vertical view of defeated ash bucket;
Wherein: 1-storage ash bucket; 2-scraping sheet; 3-defeated ash bucket; 4-vertically anemostat; 5-belt conveyor; 6-horizontal diffuser tubes; 7-blower fan; 8-controller; 9-inclined tube; 10-ash-hole; 11-swiveling wheel; 12-motor; 13-the first brace; 14-the second brace; 15-the three brace; 14.1-the first pastes section; 14.2-the first section of being close to; 15.1-the first pastes section; 15.2-the second section of being close to; 16-leak ash-pit.
Embodiment
As shown in Fig. 1 ~ 2, a kind of mass-adjustable powder producer, comprises storage ash bucket 1, dust conveyer and dust recycling device, and the bottom of storage ash bucket 1 is provided with swiveling wheel 11, is ensured the landing of dust by the control of swiveling wheel 11, avoids dust blocking storage ash bucket 1.
Dust conveyer comprises inclined tube 9, be sheathed on the annular belt conveyor 5 in inclined tube 9 and control the motor 12 that belt conveyor 5 operates, the mounted angle of inclined tube 9 is greater than 45 ° (angles of inclined tube 9 axis and surface level), the inclination angle of belt conveyor 5 is also greater than 45 °, the maximal rate that belt conveyor 5 operates is less than 5m/s, and Electric Machine Control belt conveyor 5 operates.Motor 12 is electrically connected with controller 8, controller 8 controls the accurate running of motor 12, thus controls the accurate running of belt.
Controller 8 is PLC, controller 8 is provided with powder amount and arranges button, dust kind select button etc.
The conveyor surface of belt conveyor 5 is pasted with the multiple defeated ash bucket 3 being no less than two, as illustrated in figures 3-6, defeated ash bucket 3 comprises and is laterally vertically connected at the first brace 13 on belt conveyor 5 and two panels and is arranged in the second brace 14 be parallel to each other on belt conveyor 5 and the 3rd brace 15 along belt movement direction, second brace 14 and the 3rd brace 15 are the schistose texture of right-angled trapezium, one end of second brace 14 right angle waist is fixed on the side of the first brace 13, one end of 3rd brace 15 right angle waist is fixed on the opposite side of the first brace 13, first brace 13, second brace 14, 3rd brace 15 and belt conveyor 5 are around forming bucket-shaped defeated grey structure.
Second brace 14 and a 3rd brace 15 lower end part are pasted onto on belt conveyor 5, and another part and belt conveyor 5 are close to and not consolidation.Wherein the second brace 14 comprises and pastes the first section of being close to 14.2, first that section 14.1 is connected and paste section 14.1 lower end near the first brace 13 with first and be pasted onto on belt conveyor 5, and the first section of being close to 14.2 and belt conveyor are close to and not consolidation.3rd brace 15 comprises to be pasted section 15.1 near second of first brace 13 one end and pastes with second the second section of being close to 15.2 that section 15.1 is connected, wherein second pastes section 15.1 lower end and is pasted onto on belt conveyor 5, and second section of being close to 15.2 and belt conveyor 5 are close to and not consolidation.
Inclined tube 9 is provided with for sweeping drop height in the scraping sheet 2 of the dust of defeated ash bucket 5 being positioned at belt conveyor 5 upper end turning point, scraping sheet 2 one end is fixed on inside inclined tube 9, the other end is close to the upper end of the second brace 14 and the 3rd brace 15, scraping sheet 2 strikes off the dust higher than defeated ash bucket 3 from the hypotenuse of the second brace 14 and the 3rd brace 15, scrapes the top of the second brace 14 and the 3rd brace 15 always.Belt conveyor 5 between two adjacent defeated ash buckets 3 is provided with Lou ash-pit 16, and the dust part struck off from defeated ash bucket 3 enters into Lou ash-pit 16 and then enters into next defeated ash bucket 3.Another part dust drops in inclined tube 9, and inclined tube 9 lowermost end offers ash-hole, sweeps the dust fallen and is drained into inclined tube 9 outside by ash-hole.
Dust recycling device comprises vertical anemostat 4 and horizontal diffuser tubes 6, the upper end of vertical anemostat 4 is communicated with the upper end of inclined tube 9, the upper end turning point of belt conveyor 5 is positioned at the upper space of vertical anemostat 4, the lower end of vertical anemostat 4 is communicated with horizontal diffuser tubes 6 sidepiece and the distance be deep in horizontal diffuser tubes 6 is less than 5mm, the caliber of horizontal diffuser tubes 6 is 1.5 times of vertical anemostat 4 caliber, blower fan 7 is provided with in the pipe of air inlet one end of horizontal diffuser tubes 6, blower fan 7 is 1/3 of whole horizontal diffuser tubes 6 length apart from vertical anemostat 4 and the length of the junction of horizontal diffuser tubes 6.
During use, dust in storage ash bucket 1 drops in the defeated ash bucket 3 belt conveyor 5 from storage ash bucket 1 lower end under the stirring of swiveling wheel 11, the dust exceeding defeated ash bucket 3 drops in inclined tube 9 through striking off of scraping sheet 2, discharge from the ash-hole 10 of lower end, ShiShimonoseki 9, dust in defeated ash bucket 3 is transported to the turning of belt upper end, dust falls to vertical anemostat 4, then enters in horizontal diffuser tubes 6, is blown diffusion by blower fan 7.
Wherein, in controller 8, establish various modes button, regulate motor speed to control the running speed of belt.
The utility model controls the accurate running of belt by controller, in dust recycling device, topple over dust can ensure to send out the accurate control of dirt quality without the need to mass metrology parts by being arranged on uniform defeated ash bucket on belt, the equal control sending out dirt quality can also be ensured, be conducive to various dust experiment.The utility model structure is simple, easy to use, has great promotional value.
Claims (10)
1. a mass-adjustable powder producer, comprise storage ash bucket (1), dust conveyer and dust recycling device, it is characterized in that: the belt ash conveying device that described dust conveyer comprises inclined tube (9) and is arranged in inclined tube (9); Described inclined tube (9) lower end is communicated with storage ash bucket (1) lower end, and upper end is communicated with dust recycling device; Described belt ash conveying device comprises the belt conveyor (5) of the inclination be sheathed in inclined tube (9); Described belt conveyor (5) is provided with the defeated ash bucket (3) that multiple uniform intervals is arranged, belt conveyor (5) upper end is positioned at dust recycling device upper space; Described defeated ash bucket (3) is the bathtub construction be made up of flexible material that lower end is connected on the conveyor surface of belt conveyor (5), defeated ash bucket (3) upper end open; The motor (12) of described belt ash conveying device is electrically connected with the controller (8) controlling motor (12) running speed.
2. a kind of mass-adjustable powder producer as claimed in claim 1, is characterized in that: described defeated ash bucket (3) comprises and is laterally vertically connected at the first brace (13) on belt conveyor (5) and two panels and is arranged in the second brace (14) be parallel to each other on belt conveyor (5) and the 3rd brace (15) along belt conveyor (5) direction of motion; The schistose texture that described the second brace (14) and the 3rd brace (15) are right-angled trapezium, one end of second brace (14) right angle waist is fixed on the side of the first brace (13), one end of 3rd brace (15) right angle waist is fixed on the opposite side of the first brace (13), and the first brace (13), the second brace (14), the 3rd brace (15) and belt conveyor (5) are around forming bucket-shaped defeated grey structure.
3. a kind of mass-adjustable powder producer as claimed in claim 2, is characterized in that: described the second brace (14) lower end comprised near the first brace (13) one end is pasted onto first on belt conveyor (5) and pastes section (14.1) and paste lower end that section (14.1) is connected and belt conveyor (5) be close to and first section of being close to (14.2) of not consolidation with first; The 3rd described brace (15) lower end comprised near the first brace (13) one end is pasted onto second on belt conveyor (5) and pastes section (15.1) and paste lower end that section (15.1) is connected and belt conveyor (5) be close to and second section of being close to (15.2) of not consolidation with second.
4. a kind of mass-adjustable powder producer as claimed in claim 1, is characterized in that: described belt conveyor (5) is greater than 45 ° with the angle of surface level.
5. as any mass-adjustable powder producer of claim 1,2 and 3, it is characterized in that: also comprise the scraping sheet (2) be arranged in inclined tube (9); Described scraping sheet (2) one end is fixed on inclined tube (9) inner side, and the other end is close to the upper end of the second brace (14) and the 3rd brace (15).
6. a kind of mass-adjustable powder producer as claimed in claim 5, is characterized in that: described inclined tube (9) lowermost end offers ash-hole.
7. a kind of mass-adjustable powder producer as claimed in claim 1, is characterized in that: the belt conveyor (5) between described adjacent defeated ash bucket (3) is provided with Lou ash-pit (16).
8. a kind of mass-adjustable powder producer as claimed in claim 1, is characterized in that: described dust recycling device comprises vertical anemostat (4) and horizontal diffuser tubes (6); The upper end of described vertical anemostat (4) is communicated with the upper end of inclined tube (9), and the upper end turning point of belt conveyor (5) is positioned at the upper space of vertical anemostat (4); Described horizontal diffuser tubes (6) sidepiece is communicated with the lower end of vertical anemostat (4), is provided with blower fan (7) in the pipe of horizontal diffuser tubes (6) air inlet one end.
9. a kind of mass-adjustable powder producer as claimed in claim 8, is characterized in that: the caliber of described horizontal diffuser tubes (6) is 1.5 times of vertical anemostat (4) caliber.
10. a kind of mass-adjustable powder producer as claimed in claim 8, is characterized in that: described blower fan (7) is 1/3 of whole horizontal diffuser tubes (6) length apart from vertical anemostat (4) and the length of the junction of horizontal diffuser tubes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666584.1U CN204165768U (en) | 2014-11-10 | 2014-11-10 | A kind of mass-adjustable powder producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666584.1U CN204165768U (en) | 2014-11-10 | 2014-11-10 | A kind of mass-adjustable powder producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165768U true CN204165768U (en) | 2015-02-18 |
Family
ID=52539446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420666584.1U Withdrawn - After Issue CN204165768U (en) | 2014-11-10 | 2014-11-10 | A kind of mass-adjustable powder producer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204165768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474981A (en) * | 2014-11-10 | 2015-04-01 | 江汉大学 | Dust aerosol generator with adjustable dust generating mass |
| CN110436292A (en) * | 2019-07-22 | 2019-11-12 | 河南省特种设备安全检测研究院 | A kind of weighing device applied to substitution counterweight in elevator inspection |
-
2014
- 2014-11-10 CN CN201420666584.1U patent/CN204165768U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474981A (en) * | 2014-11-10 | 2015-04-01 | 江汉大学 | Dust aerosol generator with adjustable dust generating mass |
| CN104474981B (en) * | 2014-11-10 | 2016-06-29 | 江汉大学 | A kind of dust aerosol generator setting a dirt quality |
| CN110436292A (en) * | 2019-07-22 | 2019-11-12 | 河南省特种设备安全检测研究院 | A kind of weighing device applied to substitution counterweight in elevator inspection |
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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: 20150218 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |