CN102807052A - Device for avoiding arching of materials in stock bin by using sliding frame - Google Patents
Device for avoiding arching of materials in stock bin by using sliding frame Download PDFInfo
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- CN102807052A CN102807052A CN2012103026822A CN201210302682A CN102807052A CN 102807052 A CN102807052 A CN 102807052A CN 2012103026822 A CN2012103026822 A CN 2012103026822A CN 201210302682 A CN201210302682 A CN 201210302682A CN 102807052 A CN102807052 A CN 102807052A
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- balladeur train
- hydraulic ram
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- feed bin
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Abstract
The invention discloses a device for avoiding arching of materials in a stock bin by using a sliding frame. The device comprises a guide rail (1), the slide frame, a power system (10), and a stock bin body (4), wherein the guide rail (1) is arranged on two sides of the bottom of the stock bin body (4); the slide frame consists of a slide frame body (7) and a slide frame rod; a roller cover (6) and a roller (3) are arranged on the guide rail (1); the roller cover (6) and the roller (3) are simultaneously connected with the slide frame; the roller (3) is arranged in the roller cover (6); and the slide frame rod comprises rectangular inner slide frame rods (9.1) and sawtooth-shaped outer slide frame rods (9.2) which are centrosymmetric about the slide frame. By the device, rolling friction is generated between the slide frame and the guide rail, so that the friction force between the slide frame and the guide rail can be greatly reduced, driving force and power consumption of the power system are correspondingly reduced, and wear of the slide frame and the guide rail is reduced.
Description
Technical field:
The present invention relates to the feed bin arch breaking apparatus, specifically is a kind of device of balladeur train to the broken arch of material, flat shape warehouse of dewatered sludge that especially is applicable to or full-bodied sticky material of in feed bin, using.
Background technology:
Current material is in storage process; Rely on the gravity of material self to make Flow of Goods and Materials arrive bin outlet; Phenomenons such as material arch camber in the feed bin, sticking storehouse, obstruction take place easily; Particularly when containing a large amount of water, mud or material in the material and itself have heavy body, the tack of material is stronger, and feed bin latch up phenomenon in various degree takes place more easily.And feed bin not only has influence on giving full play to of feed bin effect in case stop up, also havoc the continuity of production process.Therefore, as how the safest, the most energy-conservation, method is removed situation such as feed bin arch camber, obstruction, sticking storehouse the most rapidly, has become urgent problem.The method of current broken arch is more, and artificial broken arch, the broken arch of water conservancy, the broken arch of wind-force, the broken arch of vibrations, the broken arch of mechanical device etc. are arranged.Wherein adopting the broken arch of balladeur train is a kind of arch breaking apparatus that current use is comparatively extensive, reliability is high.This device is for to be provided with brokenly the cascade frame in the lower end of feed bin, and balladeur train is placed on the guide rail, and different slidably reciprocating realizes broken arch under the driving of power system.There is following problem in this method: (1) a large amount of material is pressed on the balladeur train, and balladeur train receives very big pressure, and is the big cliding friction of friction system between balladeur train and the guide rail, needs very big hydraulic pressure could drive balladeur train work.Also need bigger Hydraulic Station and power consumption that hydraulic-driven power is provided; (2) because friction force is big, the wearing and tearing between balladeur train and the guide rail are also bigger, need carry out irregular repair and maintenance to balladeur train and guide rail; The monolateral force unbalance that receives of balladeur train when (3) fluid power system adopts single cylinder to drive, synchronization accuracy was lower when twin-tub drove, and had bigger positional error after the long operational time.
Summary of the invention:
The technical matters that the present invention will solve is, provides that a kind of balladeur train friction force is little, energy consumption is low, the feed bin balladeur train arch breaking apparatus that the hydraulic pressure symmetry drives.
Technical solution of the present invention is, a kind of feed bin balladeur train arch breaking apparatus of following structure is provided, and comprises guide rail, balladeur train, power system and feed bin body; Described guide rail is arranged on the both sides of feed bin body bottom; Described balladeur train is made up of balladeur train body and wayrod, and described guide rail is provided with roller cover and roller, and described roller cover and roller are connected with balladeur train simultaneously; Roller places in the roller cover; Described wayrod comprises internal layer wayrod and slide outer hack lever and the symmetrical distribution along the balladeur train center, and the internal layer wayrod is a rectangle, and the slide outer hack lever is a zig-zag.
Adopt above structure; The present invention compared with prior art has following characteristics: owing to adopted roller, be friction of rolling between balladeur train and the guide rail, can reduce the friction force between balladeur train and the guide rail greatly; The propulsive effort of power system and power consumption are also corresponding to be reduced, and has reduced the wearing and tearing of balladeur train and guide rail; Because the jagged wayrod of outermost layer touches material earlier; Can be easily and effectively the material of arch camber compacting be become flexible; The rectangle wayrod that sectional area is big subsequently is with the easy to do feed bin bottom that scrapes of loosening material; And wayrod is symmetrically distributed, and moves back and forth for balladeur train and all can realize above-mentioned effect; Roller cover can be cleaned processing to the material on the guide rail, simultaneously with roller sealing within it and the sealing of roller self play the double seal effect, actv. avoids material and dust to get into.
As improvement; Be connected with roller shaft on the described balladeur train body, roller is through on the roller shaft symmetric arrangement guide rail on the balladeur train body, and roller comprises spring, spring perch, roller cap, pad, roller body, stationary ring, seal ring; Be static seal between roller body one end face and the roller cap; Described pad is between this end face of roller body and roller cap, and the other end and stationary ring are mechanical seal, and described stationary ring one end is embedded in the balladeur train body and fixed cover is located on the roller shaft; Seal ring is arranged between stationary ring and the roller shaft; Be equipped with spring perch on described roller cap and the roller cover, described spring housing is located on the spring perch on roller cap and the roller cover, and its two ends contact with roller cap and roller cover respectively.Owing to having adopted static seal and mechanical seal, improve the life-span of sealing member, but actv. ensures the sealing between the rolling body and the axis of rolling, prevent that oil leak and material, dust from getting into and the rolling inefficacy of generation.
As improvement; Described power system is a hydraulic efficiency pressure system; Comprise hydraulic ram I, hydraulic ram II, hydraulic control one-way valve, change-over valve I, change-over valve II, Hydraulic Pump and by pass valve; Described hydraulic ram I and hydraulic ram II link to each other with the slide outer hack lever, and the right chamber of described hydraulic ram I links to each other with the left chamber of hydraulic ram II, and described hydraulic control one-way valve one end links to each other with change-over valve I; The other end links to each other with the right chamber of hydraulic ram I and the left chamber of hydraulic ram II; Described change-over valve I one end links to each other with the left chamber of hydraulic ram I, right chamber and the change-over valve II of hydraulic ram II, and described change-over valve II and by pass valve and Hydraulic Pump are interconnected in twos, and change-over valve II links to each other with the left chamber of hydraulic ram I, the right chamber of hydraulic ram II.Because adopting hydraulic efficiency pressure system is power system, power that balladeur train is required and running velocity are all convenient to be regulated.Two hydraulic oil cylinder driving have been adopted, stressed more even to balladeur train, balladeur train reliable operation.System allows big unbalance loading, and the pressure reduction that causes because of unbalance loading does not influence the change of flow, only cause the compression and the leakage of trace, so synchronization accuracy is higher, and circuit efficiency is also higher.Because system also comprises hydraulic pressure position compensation device hydraulic control one-way valve and change-over valve I; Can eliminate repeatedly the positional error that accumulates behind the stroke; The right chamber of hydraulic ram I links to each other with the left chamber of hydraulic ram II; The discharge hydraulic pressure of an oil cylinder capable of using improves the service efficiency of oil pressure as the working hydraulic pressure of another oil cylinder.
As improvement, described feed bin balladeur train arch breaking apparatus also comprises touching piece I and touching piece II, and described touching piece I, touching piece II are individually fixed on the hydraulic stem of hydraulic ram I, hydraulic ram II; Be fixed with travel switches I and travel switches I I on the described feed bin body inwall, described travel switches I and travel switches I I are arranged at the hydraulic stem top of hydraulic ram.Owing to adopted travel switch and touching piece to be used, but the trend of hydraulic pressure in the actv. controlled hydraulic system, and then realize that balladeur train moves back and forth and the displacement of balladeur train is positioned.
As improvement; Described guide rail two ends all offer feed opening; Less than the length of roller cover, the material of cleaning can get into the discharge of feed bin bottom through feed opening to the width of said feed opening when seal closure moved back and forth, and can effectively solve the problem that material blocks up on the guide rail greater than roller body.
As improvement, hydraulic efficiency pressure system also comprises controller, and described controller is electrically connected with travel switches I and travel switches I I, can realize the action coordinated of balladeur train stroke and hydraulic efficiency pressure system, thereby the motion of balladeur train is control effectively.
Description of drawings:
Fig. 1 is a balladeur train arch breaking apparatus scheme drawing of the present invention.
Fig. 2 is the cutaway view of A-A among Fig. 1.
Fig. 3 is roller of the present invention and hermetically-sealed construction enlarged drawing.
Fig. 4 is a hydraulic system principle figure of the present invention.
As shown in the figure, 1, guide rail, 2.1, travel switches I, 2.2, travel switches I I, 3, roller, 3.1 springs; 3.2 spring perch, 3.3 roller bodies lid, 3.4 pads, 3.5 roller bodies, 3.6 stationary rings, 3.7 seal rings; 4, feed bin body, 5.1, touching piece I, 5.2, touching piece II, 6, roller cover, 7, the balladeur train body, 8, anchor shaft; 9.1 the internal layer wayrod, 9.2 slide outer hack levers, 10, power system, 10.1, hydraulic ram I, 10.2, hydraulic control one-way valve; 10.3, hydraulic ram II, 10.4, change-over valve I, 10.5, change-over valve II, 10.6, Hydraulic Pump, 10.7, by pass valve; 1Y, first electromagnet, 2Y, second electromagnet, 3Y, the 3rd electromagnet, 4Y, the 4th electromagnet, 11, feed opening.
The specific embodiment:
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further specified:
As shown in the figure, feed bin balladeur train arch breaking apparatus of the present invention comprises guide rail 1, balladeur train, power system 10 and feed bin body 4; Described guide rail 1 is arranged on the both sides of feed bin body 4 bottoms; Described balladeur train is made up of balladeur train body 7 and wayrod 9, and it is characterized in that: described guide rail 1 is provided with roller cover 6 and roller 3, and described roller cover 6 and roller 3 are connected with balladeur train simultaneously; Roller 3 places in the roller cover 6; Described wayrod 9 comprises internal layer and slide outer hack lever and the symmetrical distribution along the balladeur train center, and internal layer wayrod 9.1 is a rectangle, and slide outer hack lever 9.2 is a zig-zag.An obturator has been formed in four faces, the cover plate lower surface of balladeur train body 7 and the upper surface of guide rail 1 of roller cover 6 self, with roller 3 sealings within it.Roller cover 6 can be processed by polytetrafluoroethylene and since polytetrafluoroethylene have high temperature resistant, friction coefficient is low, characteristics such as self-lubricating.In along with the balladeur train moving process, processing can be cleaned to the material on the guide rail 1 in four sides of roller cover 6, simultaneously with roller 3 sealing within it and the sealing of roller 3 self play the double seal effect, actv. avoids material and dust to get into.Because roller 3 and balladeur train move in material, the sealing problem that solves roller 3 is the key that realizes the present invention's technology.
A boss can be processed into to link to each other with hydraulic ram in slide outer hack lever 9.2 middle parts.Because the ectonexine wayrod adopts various structure; Jagged slide outer hack lever 9.2 touches material earlier; Can be easily and effectively the material of arch camber compacting be become flexible, the rectangle internal layer wayrod 9.1 that sectional area is big subsequently is with the easy to do feed bin bottom that scrapes of loosening material.Because wayrod is symmetrically distributed, moves back and forth for balladeur train and all can realize above-mentioned effect.Balladeur train body 7 above guide rail 1 but the contact of discord guide rail 1 avoid producing friction force between balladeur train body 7 and the guide rail 1.
Be connected with roller shaft 8 on the described balladeur train body 7; Roller 3 is through on the roller shaft 8 symmetric arrangement guide rails 1 on the balladeur train body 7, and roller 3 comprises spring 3.1, spring perch 3.2, roller cap 3.3, pad 3.4, roller body 3.5, stationary ring 3.6, seal ring 3.7, is static seal between roller body 3.5 1 end faces and the roller cap 3.3; Described pad 3.4 is positioned at roller body 3.5; Between this end face and the roller cap 3.3, the other end and stationary ring 3.6 are mechanical seal, and described stationary ring 3.6 1 ends are embedded in the balladeur train body 7 and fixed cover is located on the roller shaft 8; Seal ring 3.7 is arranged between stationary ring 3.6 and the roller shaft 8; Be equipped with spring perch 3.2 on described roller cap 3.3 and the roller cover 6, described spring 3.1 is sheathed on the spring perch 3.2 on roller cap 3.3 and the roller cover 6, and its two ends contact with roller cap 3.3 and roller cover 6 respectively.
Roller 3 quantity are generally more than 4, and the two ends of roller body contact with roller shaft, have certain interval in the middle of the roller body and between the roller shaft, reduce friction and be convenient to install.Adopt between roller body one end and the roller cap to reach static seal through pad, the other end adopts mechanical seal through stationary ring.Effect scroll wheel at spring force tightly is pressed on the stationary ring; When roller rotates; Roller drives roller cap and pad rotates together, and it is static relatively that stationary ring and roller shaft then are fixed on the balladeur train body, and the contacted annular sealing surface of roller body and stationary ring has stoped the leakage of medium like this.Roller body left end location can guarantee that through the boss of roller shaft left end right-hand member is then located by stationary ring.The roller body material can be cylinder iron, hard alloy, high-alloy steel etc.; Available corrosion-resistant steel or stainless steel surfaces (end face) pile-up welding hard alloy, pottery etc. under the condition of corrosive medium are being arranged; And the material of stationary ring can be cylinder iron, PH BRZ, Babbitt matal etc., also available impregnated graphite or filled polytetrafluoroethylene.Be filled with lubricating oil or grease in the roller body, to guarantee lubricating well between roller body and the roller shaft.Roller cap and roller cover are provided with spring perch, and both ends of the spring contacts with roller cap and roller cover respectively.Owing to adopted static seal and mechanical seal, but actv. ensures the sealing between the rolling body and the axis of rolling, prevents that material and dust from getting into.
Described power system 10 is a hydraulic efficiency pressure system; Comprise hydraulic ram I 10.1, hydraulic ram II 10.3, hydraulic control one-way valve 10.2, change-over valve I 10.4, change-over valve II 10.5, Hydraulic Pump 10.6 and by pass valve 10.7; Described hydraulic ram I 10.1 and hydraulic ram II 10.3 link to each other with slide outer hack lever 9.2; The right chamber of described hydraulic ram I 10.1 links to each other with the left chamber of hydraulic ram II 10.3; Described hydraulic control one-way valve 10.2 one ends link to each other with change-over valve I 10.4; The other end links to each other with the right chamber of hydraulic ram I 10.1 and the left chamber of hydraulic ram II 10.3; Described change-over valve I 10.4 one ends link to each other with the left chamber of hydraulic ram I 10.1, right chamber and the change-over valve II of hydraulic ram II 10.3, and described change-over valve II 10.5 is interconnected with by pass valve 10.6 and Hydraulic Pump 10.7 in twos, and change-over valve II 10.5 links to each other with the left chamber of hydraulic ram I 10.1, the right chamber of hydraulic ram II 10.3.System allows big unbalance loading, and the pressure reduction that causes because of unbalance loading does not influence the change of flow, only cause the compression and the leakage of trace, so synchronization accuracy is higher, and circuit efficiency is also higher, can eliminate repeatedly the positional error that accumulates behind the stroke.The right chamber of hydraulic ram I links to each other with the left chamber of hydraulic ram II, and the discharge hydraulic pressure of an oil cylinder capable of using improves the service efficiency of oil pressure as the working hydraulic pressure of another oil cylinder.
Described feed bin balladeur train arch breaking apparatus also comprises touching piece I 5.1 and touching piece II 5.2, and described touching piece I 5.1, touching piece II 5.2 are individually fixed on the hydraulic stem of hydraulic ram I 10.1, hydraulic ram II 10.3; Be fixed with travel switches I 2.1 and travel switches I I 2.2 on described feed bin body 4 inwalls, described travel switches I 2.1 is arranged at above the hydraulic stem of hydraulic ram with travel switches I I 2.2.Travel switches I 2.1 is used with touching piece I 5.1, and travel switches I I 2.2 and touching piece II5.2 are used.It is elasticity touching piece that spring is equipped with in touching in the piece, does the time spent and can be depressed and be close to hydraulic stem being under pressure, extensible under action of the spring when not running into obstacle.
Described guide rail 1 two ends all offer feed opening 11, the width of said feed opening 11 greater than roller body 3.5 less than the length of roller cover 6.
Described hydraulic efficiency pressure system also comprises controller, and described controller is electrically connected with travel switches I I2.2 with travel switches I 2.1.
Feed bin balladeur train arch breaking apparatus also comprises one group of infrared inductor that is used to judge whether arch camber, and described one group of infrared inductor comprises many to infrared transmitter and infrared remote receiver.When judging arch camber; Adopt one group of infrared inductor, promptly infrared transmitter and infrared remote receiver have been judged whether that material falls, arch camber parameter h is set through many; The parameter of returning controller when the infrared inductor detection signal is then judged arch camber during more than or equal to setting value h; Otherwise then judging does not have arch camber.Casehistory: as adopt 10 pairs of infrared transmitters and infrared remote receiver to constitute one group of infrared inductor, setting initial value is 7, and promptly 10 centerings have and do not detect material more than 7 pairs or 7 pairs, then judge arch camber.
The A-A face is a ladder sectional plane among Fig. 1, and therefore, Fig. 2 is the stagewise cutaway view to Fig. 1, so that can more clearly embody technical characterictic of the present invention.
Principle of work of the present invention is when balladeur train need move right, to make that earlier first electromagnet in the hydraulic efficiency pressure system gets; The loop is inserted in position, a change-over valve II left side, and pressure oil is through the left chamber of change-over valve II entering hydraulic ram I, and the hydraulic oil liquid in the right chamber of hydraulic ram I gets into the left chamber of hydraulic ram II; Hydraulic ram II spurs balladeur train, and hydraulic ram I promotes balladeur train, balladeur train direction motion to the right; Two oil cylinders one push away one and draw, and balladeur train is stressed evenly, moves more steady.Hydraulic oil cylinder driving wayrod, balladeur train body and roller shaft, roller shaft provide moment driving rolls body to roll, and make roller cover also slide together simultaneously; When roller cover is slided; Material on the cleaning guide rail, the guide rail that makes roller roll across is clean smooth guide rail, reduces friction.When the zig-zag wayrod of right-hand member touched material earlier, its sawtooth can be easily becomes flexible sectional area is big subsequently rectangle wayrod with the easy to do feed bin bottom that scrapes of loosening material with the material of compacting.If hydraulic ram I piston arrives right side stroke breakpoint (assigned address) earlier; Then touch piece I contacting travel switch I; It is electric that travel switches I gets the 3rd electromagnet, and the loop is inserted in position, a change-over valve I left side, and pressure oil gets into chamber, a hydraulic ram II left side through change-over valve II and hydraulic control one-way valve; Carry out repairing, make its piston continue right lateral and arrive end point of travel; If hydraulic ram II piston arrives end points earlier, touching piece II contacting travel switch I I, travel switches I I gets the 4th electromagnet; Change-over valve I inserts the loop in right position; Pressure oil gets into the control chamber of hydraulic control one-way valve, opens check valve, and right chamber of hydraulic ram I and fuel tank are connected; Make its piston continue right lateral and arrive end point of travel, thereby eliminate accumulated error.
When balladeur train moved right the position of setting, second electromagnet got electric, and change-over valve II inserts the loop in right position; Pressure oil is through the right chamber of change-over valve II entering hydraulic ram II, and the hydraulic oil liquid in chamber, a hydraulic ram II left side gets into the right chamber of hydraulic ram I, thereby makes the hydraulic efficiency pressure system break-in; Hydraulic ram II promotes balladeur train, and hydraulic ram I spurs balladeur train, and balladeur train begins to left movement; Realize back and forth moving back and forth of balladeur train, destroy the arch camber of material, realize the continuity that material falls.
Below only be described, but can not be interpreted as it is restriction claim with regard to preferred embodiment of the present invention.The present invention not only is confined to above embodiment, and its concrete structure allows variation.In a word, all various variations of in the protection domain of independent claims of the present invention, being done are all in protection scope of the present invention.
Claims (6)
1. feed bin balladeur train arch breaking apparatus; Comprise guide rail (1), balladeur train, power system (10) and feed bin body (4), described guide rail (1) is arranged on the both sides of feed bin body (4) bottom, and described balladeur train is made up of balladeur train body (7) and wayrod; It is characterized in that: described guide rail (1) is provided with roller cover (6) and roller (3); Described roller cover (6) and roller (3) are connected with balladeur train simultaneously, and roller (3) places in the roller cover (6), and described wayrod comprises internal layer wayrod (9.1) and slide outer hack lever (9.2) and is symmetrically distributed along the balladeur train center; Internal layer wayrod (9.1) is a rectangle, and slide outer hack lever (9.2) is a zig-zag.
2. feed bin balladeur train arch breaking apparatus according to claim 1; It is characterized in that: be connected with roller shaft (8) on the described balladeur train body (7); Roller (3) is through on roller shaft (8) the symmetric arrangement guide rail (1) on the balladeur train body (7); Roller (3) comprises spring (3.1), spring perch (3.2), roller cap (3.3), pad (3.4), roller body (3.5), stationary ring (3.6), seal ring (3.7); Between roller body (3.5) one end faces and the roller cap (3.3) is static seal; Described pad (3.4) is positioned between this end face of roller body (3.5) and the roller cap (3.3), and the other end and stationary ring (3.6) are mechanical seal, and described stationary ring (3.6) one ends are embedded in the balladeur train body (7) and fixed cover is located on the roller shaft (8); Seal ring (3.7) is arranged between stationary ring (3.6) and the roller shaft (8); Be equipped with spring perch (3.2) on described roller cap (3.3) and the roller cover (6), described spring (3.1) is sheathed on the spring perch (3.2) on roller cap (3.3) and the roller cover (6), and its two ends contact with roller cap (3.3) and roller cover (6) respectively.
3. feed bin balladeur train arch breaking apparatus according to claim 1 and 2; It is characterized in that: described power system (10) is a hydraulic efficiency pressure system; Comprise hydraulic ram I (10.1), hydraulic ram II (10.3), hydraulic control one-way valve (10.2), change-over valve I (10.4), change-over valve II (10.5), Hydraulic Pump (10.6) and by pass valve (10.7); Described hydraulic ram I (10.1) and hydraulic ram II (10.3) link to each other with slide outer hack lever (9.2); The right chamber of described hydraulic ram I (10.1) links to each other with the left chamber of hydraulic ram II (10.3); Described hydraulic control one-way valve (10.2) one ends link to each other with change-over valve I (10.4); The other end links to each other with the right chamber of hydraulic ram I (10.1) and the left chamber of hydraulic ram II (10.3); Described change-over valve I (10.4) one ends link to each other with the left chamber of hydraulic ram I (10.1), right chamber and the change-over valve II of hydraulic ram II (10.3), and described change-over valve II (10.5) is interconnected with by pass valve (10.6) and Hydraulic Pump (10.7) in twos, and change-over valve II (10.5) links to each other with the left chamber of hydraulic ram I (10.1), the right chamber of hydraulic ram II (10.3).
4. feed bin balladeur train arch breaking apparatus according to claim 3; It is characterized in that: described feed bin balladeur train arch breaking apparatus also comprises touching piece I (5.1) and touching piece II (5.2), and described touching piece I (5.1), touching piece II (5.2) are individually fixed on the hydraulic stem of hydraulic ram I (10.1), hydraulic ram II (10.3); Be fixed with travel switches I (2.1) and travel switches I I (2.2) on described feed bin body (4) inwall, described travel switches I (2.1) and travel switches I I (2.2) are arranged at the hydraulic stem top of hydraulic ram.
5. according to any described feed bin balladeur train arch breaking apparatus of claim 1-4, it is characterized in that: described guide rail (1) two ends all offer feed opening (11), the width of said feed opening (11) greater than roller body (3.5) less than the length of roller cover (6).
6. feed bin balladeur train arch breaking apparatus according to claim 4, it is characterized in that: described hydraulic efficiency pressure system also comprises controller, described controller is electrically connected with travel switches I (2.1) and travel switches I I (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302682.2A CN102807052B (en) | 2012-08-22 | 2012-08-22 | Device for avoiding arching of materials in stock bin by using sliding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302682.2A CN102807052B (en) | 2012-08-22 | 2012-08-22 | Device for avoiding arching of materials in stock bin by using sliding frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102807052A true CN102807052A (en) | 2012-12-05 |
| CN102807052B CN102807052B (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210302682.2A Expired - Fee Related CN102807052B (en) | 2012-08-22 | 2012-08-22 | Device for avoiding arching of materials in stock bin by using sliding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102807052B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555484A (en) * | 2013-10-18 | 2015-04-29 | 七台河宝泰隆煤化工股份有限公司 | Cleaning device for slide carriage in stirring chamber |
| CN104609213A (en) * | 2015-02-03 | 2015-05-13 | 浙江中科兴环能设备有限公司 | Screw material conveyor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050286A (en) * | 2010-11-29 | 2011-05-11 | 广州中洲环保科技有限公司 | Arch-breaking sliding rack system of feed bin |
| CN202828544U (en) * | 2012-08-22 | 2013-03-27 | 中国计量学院 | Stock bin carriage arch breaker device |
-
2012
- 2012-08-22 CN CN201210302682.2A patent/CN102807052B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050286A (en) * | 2010-11-29 | 2011-05-11 | 广州中洲环保科技有限公司 | Arch-breaking sliding rack system of feed bin |
| CN202828544U (en) * | 2012-08-22 | 2013-03-27 | 中国计量学院 | Stock bin carriage arch breaker device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555484A (en) * | 2013-10-18 | 2015-04-29 | 七台河宝泰隆煤化工股份有限公司 | Cleaning device for slide carriage in stirring chamber |
| CN104609213A (en) * | 2015-02-03 | 2015-05-13 | 浙江中科兴环能设备有限公司 | Screw material conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102807052B (en) | 2014-04-16 |
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