CN103129980A - Integrated central feeder - Google Patents
Integrated central feeder Download PDFInfo
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- CN103129980A CN103129980A CN2013100701026A CN201310070102A CN103129980A CN 103129980 A CN103129980 A CN 103129980A CN 2013100701026 A CN2013100701026 A CN 2013100701026A CN 201310070102 A CN201310070102 A CN 201310070102A CN 103129980 A CN103129980 A CN 103129980A
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- plate
- scraper
- straight
- feed hopper
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Abstract
The invention discloses an integrated central feeder which solves the problem that existing devices are huge in structure and large in energy consumption. The integrated central feeder is characterized by comprising a straight-barrel feeding bin, a central discharging pipe, a hydraulic oil station and four hydraulic pushing devices, wherein the hydraulic pushing devices are uniformly arranged around a lower wall of the straight-barrel feeding bin, each hydraulic pushing device comprises a pushing plate, a pushing rod, a sealer and an oil jack, the pushing plates are mounted on the pushing rods which penetrate through a wall of the straight-barrel feeding bin to be connected with piston rods of the oil jacks through the sealers, the oil jacks are fixed on the wall of the straight-barrel feeding bin, and each pushing plate comprises an arc-shaped plate, a wedge-shaped scraping plate, a straight-plate scraper and a retaining plate. The integrated central feeder is good in sealability, convenient to repair and maintain, low in energy consumption, supportive of automatic start during material blockage, reasonable in design, simple in structure, obvious in dredging effect, energy-saving, environment-friendly, high in adaptability, suitable for solving problems of blockage of a raw coal bin, unsmooth coal unloading and the like of a thermal power plant, and also suitable for storage bins for material conveying of other industries.
Description
Technical field:
The present invention relates to the feeder field, be specifically related to a kind of center feeder for run coal bin.
Background technology:
Present run coal bin center feeder generally adopts tower charging gear or electronic material-pulling device, and its structure is huge, takies in a large number effective capacity; During work, energy consumption is larger, and there is the poorly sealed problem that easily causes material from leakage in equipment after operation a period of time.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art provide a kind of simple in structure, energy consumption is low, sealing is tight, the feed ability is strong, and anti-blockingly controls the stifled significant integrated center feeder of effect.
For achieving the above object, technical scheme of the present invention is:
Comprise rapping pneumatic hammer, Bidirectional hydraulic inserting plate door, electric cabinet, it is characterized in that: also comprise straight tube feed hopper, center discharge duct, hydraulic oil unit, 4 hydraulic thrust materials devices; Described straight tube feed hopper bottom centre arranges discharge port, and discharge port connects the center discharge duct, and Bidirectional hydraulic inserting plate door is arranged on the outlet top of center discharge duct; Described hydraulic thrust materials device, Bidirectional hydraulic inserting plate door are controlled by hydraulic oil unit;
Described hydraulic thrust materials device comprises pushing plate, charging ram, sealer, You Ding, is evenly arranged in the surrounding of straight tube feed hopper bottom bulkhead; Described pushing plate is arranged on charging ram, and charging ram connects by the bulkhead that sealer passes the straight tube feed hopper piston rod that oil pushes up, and oil pushes up and is fixed on the bulkhead of straight tube feed hopper;
Described pushing plate comprises arc, wedge shape scraper plate, straight plate scraper, baffle plate; Arc vertically connects straight plate scraper, material is pushed to the discharge port of straight tube feed hopper bottom centre under the effect on oil top; One side of wedge shape scraper plate connects the top of arc, and another side connects straight plate scraper, can upwards blow over material in the process that pushing plate withdraws; Baffle plate connects respectively arc, wedge shape scraper plate, straight plate scraper in the side, avoid material to enter in pushing plate.
By output flange and 4 reductors of support fixed installation, reductor is the connection of rotating axle respectively, and the scraper cutter is installed on turning cylinder on the lower raft of described straight tube feed hopper; Described scraper cutter, turning cylinder evenly are arranged in the annular region of straight tube feed hopper inwall and discharge port formation, and the rotational trajectory of scraper cutter is higher than the height of hydraulic thrust materials device pushing plate; Described reductor is controlled by electric cabinet.Described scraper cutter, turning cylinder and reductor form loose scraper.
Described center discharge duct is hyperbola or dried shrimp shape center feed hopper.
An inclined-plane is established in the end of described straight plate scraper, more is conducive to upwards blow over material.
Be symmetrical arranged rapping pneumatic hammer 6-8 around the discharge duct of described center, with auxiliary dredging material.
When the present invention uses: can block one section to run coal bin, change the present invention into.
By such scheme as can be known, the present invention has following beneficial effect:
1, there is not problems such as leaking out, leak powder, leakage coal in good airproof performance.2, repair and maintenance is convenient, and degree of automation is high, can adopt intelligent program to control.3, energy consumption is low, automatically starts during feed blocking, does not consume energy during the material proper flow.4, reasonable in design, simple in structure, the dredging effect remarkable, can thoroughly solve the chute blockage problem.5, energy-conserving and environment-protective, applicability are strong, are mainly used in solving thermal power plant and burn the series of problems such as the run coal bin that coal slime causes stops up, lower coal is not smooth for energy-saving and cost-reducing mixing in a large number, also are applicable to the feed bin of other industry convey materials.
Description of drawings:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of pushing plate of the present invention.
In figure, 1. straight tube feed hopper, 2. center discharge duct, 3. hydraulic oil unit, 4. electric cabinet, 5. Bidirectional hydraulic inserting plate door, 6. pushing plate, 7. charging ram, 8. sealer, 9. oil top, 10. scraper cutter, 11. turning cylinders, 12. reductor, 13. rapping pneumatic hammers, 14. arcs, 15. the wedge shape scraper plate, 16. straight plate scrapers, 17. baffle plates.18. inclined-plane.
In Fig. 2, broken circle represents the rotational trajectory of scraper cutter, and straight dashed line represents the path of motion of pushing plate.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes rapping pneumatic hammer 13, Bidirectional hydraulic inserting plate door 5, electric cabinet 4, straight tube feed hopper 1, center discharge duct 2, hydraulic oil unit 3,4 hydraulic thrust materials devices, 4 loose scrapers etc.Described straight tube feed hopper 1 bottom centre arranges discharge port, and discharge port connects center discharge duct 2, and Bidirectional hydraulic inserting plate door 5 is arranged on the outlet top of center discharge duct 2; Described hydraulic thrust materials device, Bidirectional hydraulic inserting plate door 5 are controlled by hydraulic oil unit 3.
Described hydraulic thrust materials device comprises that pushing plate 6, charging ram 7, sealer 8, oil push up 9.Described pushing plate 6 is arranged on charging ram 7, and charging ram 7 connects oily 9 the piston rod that pushes up by the bulkhead that sealer 8 passes straight tube feed hopper 1, and oil pushes up 9 and is fixed on the bulkhead of straight tube feed hopper 1 by support; The hydraulic thrust materials device is evenly arranged in the surrounding of straight tube feed hopper 1 bottom bulkhead.Described hydraulic thrust materials device can allow it intermittently start singly by electric cabinet 5 designs, also can start simultaneously.
Described loose scraper comprises scraper cutter 10, turning cylinder 11 and reductor 12, scraper cutter 10 is arranged on turning cylinder 11, turning cylinder 11 is connected with reductor 12, and reductor 12 is fixedly mounted on the lower raft of straight tube feed hopper 1 by output flange and support.The scraper cutter 10 of described loose scraper, turning cylinder 11 evenly are arranged in the annular region of straight tube feed hopper 1 inwall and discharge port formation, and the rotational trajectory of scraper cutter 10 is higher than the height of the pushing plate 6 of hydraulic thrust materials device.Described reductor 11 is controlled by electric cabinet 4.
As shown in Figure 2, the path of motion of the rotational trajectory of scraper cutter 10 and pushing plate 6 staggers, non-intersect, is independent of each other.
As shown in Figure 3, described pushing plate 6 comprises arc 14, wedge shape scraper plate 15, straight plate scraper 16, baffle plate 17; Arc 14 is vertical connects straight plate scrapers 16, material is pushed to the discharge port of straight tube feed hopper 1 bottom centre under the effect on oil top 4; One side of wedge shape scraper plate 15 connects the top of arc 14, and another side connects straight plate scraper 16, can upwards blow over material in the process that pushing plate 6 withdraws; Baffle plate 17 connects respectively arc 14, wedge shape scraper plate 15, straight plate scraper 16 in the side, avoid material to enter in pushing plate 6.More be conducive to upwards blow over material, establish an inclined-plane 18 in the end of described straight plate scraper 16.
Described center discharge duct 2 is the center feed hopper of hyperbola or dried shrimp shape.
For auxiliary dredging material, avoid material in the interior obstruction of center discharge duct 2, symmetrical around described center discharge duct 2, rapping pneumatic hammer 6-8 setting up and down.
Claims (5)
1. an integrated center feeder, comprise rapping pneumatic hammer, Bidirectional hydraulic inserting plate door, electric cabinet, it is characterized in that: also comprise straight tube feed hopper (1), center discharge duct (2), hydraulic oil unit (3), 4 hydraulic thrust materials devices; Described straight tube feed hopper (1) bottom centre arranges discharge port, and discharge port connects center discharge duct (2), and Bidirectional hydraulic inserting plate door (5) is arranged on the outlet top of center discharge duct (2); Described hydraulic thrust materials device, Bidirectional hydraulic inserting plate door (5) are controlled by hydraulic oil unit (3);
Described hydraulic thrust materials device comprises pushing plate (6), charging ram (7), sealer (8), oil top (9), is evenly arranged in the surrounding of straight tube feed hopper (1) bottom bulkhead; Described pushing plate (6) is arranged on charging ram (7), charging ram (7) connects by the bulkhead that sealer (8) passes straight tube feed hopper (1) piston rod that oil pushes up (9), and oil top (9) is fixed on the bulkhead of straight tube feed hopper (1);
Described pushing plate (6) comprises arc (14), wedge shape scraper plate (15), straight plate scraper (16), baffle plate (17); Arc (14) vertically connects straight plate scraper (16), one side of wedge shape scraper plate (15) connects the top of arc (14), another side connects straight plate scraper (16), and baffle plate (17) connects respectively arc (14), wedge shape scraper plate (15), straight plate scraper (16) in the side.
2. integrated center feeder as claimed in claim 1, it is characterized in that: fixed installation 4 reductors (12) on the lower raft of described straight tube feed hopper (1), reductor (12) is connection of rotating axle (11) respectively, the upper scraper cutter (10) of installing of turning cylinder (11); Described scraper cutter (10), turning cylinder (11) evenly are arranged in the annular region of straight tube feed hopper (1) inwall and discharge port formation, and the rotational trajectory of scraper cutter (10) is higher than the height of the pushing plate (6) of hydraulic thrust materials device; Described reductor (12) is controlled by electric cabinet (4).
3. integrated center feeder as claimed in claim 1, it is characterized in that: an inclined-plane (18) is established in the end of described straight plate scraper (16).
4. integrated center feeder as claimed in claim 1 is characterized in that: described center discharge duct (2) is hyperbola or dried shrimp shape center feed hopper.
5. integrated center feeder as claimed in claim 1 is characterized in that: described center discharge duct (1) is symmetrical arranged rapping pneumatic hammer (13) 6-8 on every side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070102.6A CN103129980B (en) | 2013-02-17 | 2013-02-17 | Integrated central feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070102.6A CN103129980B (en) | 2013-02-17 | 2013-02-17 | Integrated central feeder |
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| Publication Number | Publication Date |
|---|---|
| CN103129980A true CN103129980A (en) | 2013-06-05 |
| CN103129980B CN103129980B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310070102.6A Active CN103129980B (en) | 2013-02-17 | 2013-02-17 | Integrated central feeder |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612845A (en) * | 2013-12-16 | 2014-03-05 | 安徽康迪纳电力科技有限责任公司 | Device for solving coal clogging problem of coal feeder |
| CN103754658A (en) * | 2013-12-20 | 2014-04-30 | 西安航天化学动力厂 | Continuous powder feeding device and real-time control method |
| CN113003241A (en) * | 2019-12-19 | 2021-06-22 | 株式会社津村 | Substance discharge device |
| CN115258431A (en) * | 2022-08-16 | 2022-11-01 | 国能宝清煤电化有限公司 | Raw coal bin body structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09132312A (en) * | 1995-08-10 | 1997-05-20 | Mitsui Mining Co Ltd | Table feeder in transporting equipment for material in bulk |
| GB2363787A (en) * | 1997-10-15 | 2002-01-09 | Spiroflow Ltd | Bulk storage bag discharge aid |
| CN102398746A (en) * | 2011-11-04 | 2012-04-04 | 孟令洁 | Unloading system for storage of bulk solids with thick fluidity |
| CN102874608A (en) * | 2012-11-07 | 2013-01-16 | 安徽康迪纳电力科技有限责任公司 | Rotary-cut type integrated central feeding machine |
| CN203199691U (en) * | 2013-02-17 | 2013-09-18 | 赵东楼 | Integrated center feeder |
-
2013
- 2013-02-17 CN CN201310070102.6A patent/CN103129980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09132312A (en) * | 1995-08-10 | 1997-05-20 | Mitsui Mining Co Ltd | Table feeder in transporting equipment for material in bulk |
| GB2363787A (en) * | 1997-10-15 | 2002-01-09 | Spiroflow Ltd | Bulk storage bag discharge aid |
| CN102398746A (en) * | 2011-11-04 | 2012-04-04 | 孟令洁 | Unloading system for storage of bulk solids with thick fluidity |
| CN102874608A (en) * | 2012-11-07 | 2013-01-16 | 安徽康迪纳电力科技有限责任公司 | Rotary-cut type integrated central feeding machine |
| CN203199691U (en) * | 2013-02-17 | 2013-09-18 | 赵东楼 | Integrated center feeder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612845A (en) * | 2013-12-16 | 2014-03-05 | 安徽康迪纳电力科技有限责任公司 | Device for solving coal clogging problem of coal feeder |
| CN103754658A (en) * | 2013-12-20 | 2014-04-30 | 西安航天化学动力厂 | Continuous powder feeding device and real-time control method |
| CN103754658B (en) * | 2013-12-20 | 2015-11-25 | 西安航天化学动力厂 | A kind of powder continuous feeding and real-time control method |
| CN113003241A (en) * | 2019-12-19 | 2021-06-22 | 株式会社津村 | Substance discharge device |
| CN115258431A (en) * | 2022-08-16 | 2022-11-01 | 国能宝清煤电化有限公司 | Raw coal bin body structure |
| CN115258431B (en) * | 2022-08-16 | 2023-08-08 | 国能宝清煤电化有限公司 | Raw coal bin body structure |
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| Publication number | Publication date |
|---|---|
| CN103129980B (en) | 2015-05-06 |
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