CN205397251U - Overlay type belt feeder dust cover assembly - Google Patents
Overlay type belt feeder dust cover assembly Download PDFInfo
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- CN205397251U CN205397251U CN201620143434.1U CN201620143434U CN205397251U CN 205397251 U CN205397251 U CN 205397251U CN 201620143434 U CN201620143434 U CN 201620143434U CN 205397251 U CN205397251 U CN 205397251U
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- belt feeder
- dust
- sealing member
- belt
- cover
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Abstract
The utility model provides an overlay type belt feeder dust cover assembly, it includes: 1 )The setting is at the fossil fragments of the belt of belt feeder top, 2) covering on fossil fragments and the dust cover board, 3 of fixed connection to fossil fragments) fixed connection is to fossil fragments and be used for supporting fossil fragments and dust cover board's dust cover support to and 4) set up the seal assembly in order to keep dust cover board and the belt elasticity sealing contact of belt feeder at dust cover board's both sides edge. Compare with full packet mode belt feeder dust cover assembly commonly used at present, the utility model discloses an overlay type belt feeder dust cover assembly directly covers on the belt of belt feeder, and both furthest ensured the dust and can not reveal, and the roller rotation that has stopped the belt feeder again possibly produce the spark and lead to the potential safety hazard that certain dust concentration explodes down, simultaneously, made things convenient for the belt of belt feeder and the maintenance of other parts to change, shown and practicing thrift manpower and material.
Description
Technical field
This utility model relates to a kind of belt feeder dustproof cover component, particularly relates to a kind of cover type belt feeder dustproof cover component.
Background technology
In recent years, a part of brown coal of burning, in order to obtain better economic benefit, are mixed in each thermal power plant, the whole nation.Owing to the air-dried basis fugitive constituent of brown coal is high, causing transfer station and trestle environment extremely severe, visibility is very low, and substantial amounts of coal dust brings great harm also to the health of field personnel.Meanwhile, the burning-point of brown coal is very low, and after belt feeder long-play, a large amount of coal dusts are piled up, it is easy to cause spontaneous combustion, brings baptism to on-the-spot fireproofing.
At present, the coal conveyer belts in some thermal power plant is mounted with full-enclosed dust cover, belt feeder entirety has been wrapped up, do not allowed coal dust to external diffusion.But, this full-enclosed dust cover has the disadvantage in that
1. liang avris cover plate bottom is equal with ground, causes that wash tub pipe cannot directly be flushed to ground below belt, thus being difficult to clean for ground cleaning below belt.In order to belt being carried out below rinse, it is necessary to several meters of interval disassembles one piece of side cover plate, needs to be installed by side cover plate again, add unnecessary trouble to the work of cleaner after flushing；
2. whole piece belt pack is wrapped and cause waste in manpower, material；
3. dust cover upper cover plate Os Draconis adopt arc section rustless steel square tube and straight section stainless steel square sealing of tube to form, this technique had both wasted manually, it is difficult to control to again the stress deformation that welding brings, it is easily caused upper cover plate keel dimensions and there is relatively large deviation, cause product appearance uneven, both affect sealing, also bring difficulty to in-site installation；
4. when maintenance repair, maintenance and replacing belt feeder parts very inconvenient, general on-the-spot stacking limited space, a lot of bolts of dust-proof cover plate need to be dismantled one by one, move certain distance again and put solution space, need again by dust cover sheet reset to former state after maintenance, attendant may install not in place when resetting, and repeatedly dismantles and is also easily caused damage；
5. owing to having spark generation when running between the carrying roller metalwork of rotation once in a while, with reach after certain density coal dust contacts very easily to produce blast, and at present power plant is generally adopted hand-held concentration detector and carries out variable interval sampling observation, dust concentration in belt cannot be carried out monitor in real time, therefore there are major safety risks.
Utility model content
The defect existed in prior art in view of the above, to be solved in the utility model one of them technical problem is that, a kind of cover type belt feeder dustproof cover component is provided, the dust-proof cover plate of this dustproof cover component directly overlays on belt, no longer installation side cover plate, in order to thoroughly eradicate the potential safety hazard of dust explosion, facilitate the maintenance of each parts of belt feeder more to change jobs and significantly save manpower and material.
For solving above-mentioned technical problem, this utility model provides a kind of cover type belt feeder dustproof cover component, and this cover type belt feeder dustproof cover component includes:
It is arranged on the Os Draconis above the belt of belt feeder,
Cover on Os Draconis and be fixedly attached to the dust-proof cover plate of Os Draconis,
It is fixedly attached to Os Draconis the dust cover support for support keel and dust-proof cover plate, and
It is arranged on the both sides of the edge of dust-proof cover plate to keep dust-proof cover plate to seal, with the belt flexibility of belt feeder, the black box contacted.
According to this utility model, by making dust-proof cover plate directly contact hermetically with the belt of belt feeder, no longer installation side cover plate, the potential safety hazard thoroughly having eradicated dust explosion, the maintenance facilitating each parts of belt feeder more change jobs and provide significant conservation manpower and material.
This utility model additionally solves other technical problem also by following aspect.
Preferably, described black box includes at least two and has the material of different hardness, has the material of minimum hardness and the belt contacts of belt feeder, has the belt of the material of bigger hardness and belt feeder in a distance.The material with minimum hardness plays sealing function, and the material with bigger hardness plays the effect of the less material of maintenance hardness, cushions the effect beated from belt and additional sealing function.Pass through this set, it is possible to achieve effectively seal.
Preferably, described black box includes at least two and has the sealing member of different hardness, has the sealing member of minimum hardness and the belt contacts of belt feeder, has the belt of the sealing member of bigger hardness and belt feeder in a distance.Due to the belt of belt feeder in running it may happen that beat, there is the sealing member of different hardness and can realize effective sealing and effectively preventing belt contacts from causing to rigid element destroying by arrangement of gradients according to the distance from belt.
In a preferred embodiment, described black box includes two first sealing members with the first hardness and second sealing member with the second hardness, second sealing member is clipped between two the first sealing members, first hardness is more than the second hardness, the belt of the first sealing member and belt feeder in a distance, the belt contacts of the second sealing member and belt feeder.The thickness of the first sealing member can more than the thickness of the second sealing member.Preferably, the thickness of the first sealing member is 10mm to 25mm, for instance 10mm；The thickness of the second sealing member is 2mm to 6mm, for instance 3mm.
Preferably, the first sealing member is made up of nitrile rubber, and the second sealing member is made up of ethylene propylene diene rubber.
Preferably, the belt of the first sealing member and belt feeder is at a distance of the distance of 15mm to 20mm.
In belt feeder running, the belt of belt feeder is it may happen that swing, for avoiding black box and belt to disengage, the edge certain distance of preferred belt from belt feeder with the sealing member of the belt contacts of belt feeder, in order to keep in touch with the belt of belt feeder all the time.Preferably, in belt feeder running, it is 20mm with the minimum dynamic distance at the edge of the sealing member of the belt contacts of the belt feeder belt from belt feeder.
Preferably, Os Draconis are the integral type drag keel by bending and molding, and dust-proof cover plate follows the arcuate shape of Os Draconis.By the integrated Os Draconis of bending, there are consistent shape and size, it is to avoid Os Draconis shape that the current Os Draconis utilizing welding to be formed bring and dimensional discrepancy is relatively big and thus affect adjacent dust-proof cover plate lap-joint seal, product appearance and field erected problem.
Preferably, dust cover support includes upper bracket and end support bar, and one end of upper bracket is fixedly attached to Os Draconis, and the other end of upper bracket is releasably connected to the upper end of end support bar, and the lower end of end support bar is fixedly attached to the frame of belt feeder.The releasable connection of upper bracket and end support bar allows the connection disconnecting between upper bracket and end support bar easily, and dust-proof cover plate is raised certain altitude, and without dismantling dust-proof cover plate, service work is simpler.
In a preferred specific embodiment, the upper end of end support bar is provided with draw-in groove, when connecting, the described other end of upper bracket is inserted in the draw-in groove of end support bar and by being releasably connected to the upper end of end support bar through the bolt of the described other end of the sidewall of this draw-in groove and upper bracket.
Preferably, upper bracket includes cross-arm bracing frame and vertical support bar, one end of cross-arm bracing frame is fixedly attached to Os Draconis and its other end is provided with the vertically arranged plate with multiple horizontally extending mounting holes, the upper end of vertical support bar is provided with the vertically arranged plate with multiple mounting holes vertically extended, cross-arm bracing frame and vertical support bar are releasably coupled together via the bolt of the mounting hole of the mounting hole and vertical support bar that pass cross-arm bracing frame, and the lower end of vertical support bar is releasably connected to the upper end of end support bar.By arranging horizontally extending mounting hole, it is possible to compensate the mismachining tolerance of dust-proof cover plate, be conducive to the sealing between multiple dust-proof cover plate.The mounting hole vertically extended then allows the height of dust-proof cover plate is finely tuned.
Preferably, this cover type belt feeder dustproof cover component also includes being fixedly attached to the hoisting frame of dust cover support and being releasably connected to the hoisting mechanism of hoisting frame.Described hoisting mechanism is such as pulley hoisting mechanism.By arranging hoisting mechanism, it is possible to easily dust-proof cover plate is risen to certain altitude, in order to overhaul.
Preferably, hoisting frame is provided with multiple hoisting mechanism adjustment hole.Spatial depiction according to Factory Building ceiling, it is possible to select pulley hoisting mechanism is fastened to suitable hoisting mechanism adjustment hole, to avoid top barrier.
The running length of the belt according to belt feeder and the size of dust-proof cover plate, this cover type belt feeder dustproof cover component can include the dust-proof cover plate that at least two is arranged continuously, the sealing member of the elastic packing that the longitudinal end at each dust-proof cover plate is provided with between for dust-proof cover plate.By arranging sealing member at the longitudinal end of dust-proof cover plate, it is possible to be effectively realized the sealing between adjacent dust-proof cover plate.
Preferably, the basic annular section of the bottom that U-shaped portion divides and be linked to U-shaped portion to divide is included for the sealing member of the elastic packing between dust-proof cover plate, U-shaped sections inner side is provided with pawl to be firmly-fixed to the longitudinal end of dust-proof cover plate, and the basic annular section of the sealing member of the longitudinal end of adjacent two dust-proof cover plates extrudes mutually to be formed between adjacent two dust-proof cover plates and to seal.Such as, U-shaped portion is divided and can be enclosed with the spring steel plate of ethylene propylene diene rubber by outside and make, and basic annular section can be made up of ethylene propylene diene rubber.
Preferably, the angle steel of longitudinal extension along dust-proof cover plate it is welded with in the end of Os Draconis, the horizontal end face support keel of described angle steel and dust-proof cover plate, described black box is fixedly attached to the side of described angle steel, and dust cover support is fixedly attached to the side of described angle steel or horizontal end face.Being welded with the chevron of the longitudinal extension along dust-proof cover plate with Os Draconis lateral surface flush position on the horizontal end face of described angle steel between adjacent Os Draconis, one of them side riveted joint of chevron is fixed to dust-proof cover plate.This chevron combines with Os Draconis, angle steel and black box, it is achieved that the excellent sealing between dust-proof cover plate and the belt of belt feeder.
Accompanying drawing explanation
By non-limiting example, this utility model is described in detail with reference to the accompanying drawings, wherein:
Fig. 1 illustrates the horizontal cross-sectional schematic of cover type belt feeder dustproof cover component of the present utility model；
Fig. 2 illustrates the schematic top plan view of cover type belt feeder dustproof cover component of the present utility model, and this figure eliminates some parts, in order to be clearly shown that the setting of the sealing between dust-proof cover plate and Os Draconis；And
Fig. 3 illustrates the sectional view of the sealing member for the sealing between dust-proof cover plate of cover type belt feeder dustproof cover component of the present utility model.
Element numbers explanation
Belt 2 Os Draconis of 1 belt feeder
3 dust-proof cover plate 4 dust cover supports
41 upper bracket 411 cross-arm bracing frames
The mounting hole that 412 vertical support bars 413 are horizontally extending
The mounting hole that the vertically arranged plate 415 of 414 cross-arm bracing frames 411 vertically extends
Vertically arranged plate 42 end support bar of 416 vertical support bars 412
421 draw-in groove 5 black boies
51 first sealing member 52 second sealing members
53 pressing plate 6 hoisting frames
61 hoisting mechanism adjustment hole 7 pulley hoisting mechanisms
71 pulley 72 steel wire ropes
73 suspension ring 74 bolts
8 angle steel 9 are for the sealing member of the sealing between dust-proof cover plate
The basic annular section of 91U shape part 92
The frame of 93 pawl 10 belt feeders
11V shape part
Detailed description of the invention
Cover type belt feeder dustproof cover component according to this utility model embodiment is described with reference to the accompanying drawings.In the following description, many details are elaborated to enable person of ordinary skill in the field to be best understood from this utility model.But, for the technical staff in art it is evident that realization of the present utility model can not have some in these details.However, it should be understood that this utility model is not limited to the specific embodiment introduced.On the contrary, it may be considered that implement this utility model by the combination in any of following feature, regardless of whether whether they relate to different embodiments.Therefore, the following examples and advantage use for illustrative purposes only, and it is not construed as limitations on the claims, unless clearly proposed in the claims.
As it is shown in figure 1, this utility model provides a kind of cover type belt feeder dustproof cover component, this cover type belt feeder dustproof cover component directly overlays on the coal conveyer belt in thermal power plant.This cover type belt feeder dustproof cover component includes Os Draconis 2, dust-proof cover plate 3, dust cover support 4 and black box 5.Os Draconis 2 are arranged on above the belt 1 of belt feeder.Dust-proof cover plate 3 covers on Os Draconis 2 and is fixedly attached to Os Draconis 2.Dust-proof cover plate 3 can utilize rivet (not shown) to be fixedly attached to Os Draconis 2.It should be understood that dust-proof cover plate 3 any suitable mode can also be fixedly attached to Os Draconis 2, for instance bonding.Dust cover support 4 is fixedly attached to Os Draconis 2, for support keel 2 and dust-proof cover plate 3.Black box 5 is arranged on the both sides of the edge of dust-proof cover plate 3, to keep dust-proof cover plate 3 to contact with belt 1 elastic packing of belt feeder.
Os Draconis 2 can be integral type drag keel by bending and molding by the rectangular steel pipe of 25mm*13mm.By the integrated Os Draconis of bending, there are consistent shape and size, it is to avoid Os Draconis shape that the current Os Draconis utilizing welding to be formed bring and dimensional discrepancy is relatively big and thus affect adjacent dust-proof cover plate lap-joint seal, product appearance and field erected problem.
When Os Draconis 2 are drag keel, dust-proof cover plate 3 follows the arcuate shape of Os Draconis 2.Dust-proof cover plate 3 can be made up of water white material, in order to maintainer can see the ruuning situation of dust-proof cover plate 3 inner belt machine.Such as, dust-proof cover plate 3 can be the water white transparency force-bearing plate purchased from Bayer A.G.
As it is shown in figure 1, dust cover support 4 can include upper bracket 41 connected releasably to each other and end support bar 42.The releasable connection of upper bracket 41 and end support bar 42 allows easily dust-proof cover plate 3 to be raised certain altitude, in order to overhaul.Upper bracket 41 can include cross-arm bracing frame 411 and vertical support bar 412.One end of cross-arm bracing frame 411 is fixedly attached to the hoisting frame 6 for pulley hoisting mechanism 7.Hoisting frame 6 is the rectangular frame structure that lower end is open, the side (as shown in Figure 1) that the two ends of hoisting frame 6 are respectively fixedly connected with to angle steel 8, for instance by welding, riveted joint or threaded etc..It will, of course, be appreciated, that the two ends of hoisting frame 6 can also be respectively fixedly connected with the horizontal end face to angle steel 8.Angle steel 8 is along the longitudinal extension of dust-proof cover plate 3 the fixing end connecting, being such as soldered to Os Draconis 2.As it is shown in figure 1, the horizontal end face support keel 2 of angle steel 8 and dust-proof cover plate 3.In this specific embodiment, one end of cross-arm bracing frame 411 is fixedly attached to Os Draconis 2 via hoisting frame 6.However, it should be apparent that cross-arm bracing frame 411 can also directly be fixedly attached to Os Draconis 2.The other end of cross-arm bracing frame 411 is provided with the vertically arranged plate 414 with multiple horizontally extending mounting holes 413, the upper end of vertical support bar 412 is provided with the vertically arranged plate 416 with multiple mounting holes 415 vertically extended, cross-arm bracing frame 411 and vertical support bar 412 and is releasably coupled together via the bolt (not shown) of the mounting hole 415 of the mounting hole 413 and vertical support bar 412 that pass cross-arm bracing frame 411.The upper end of end support bar 42 is provided with draw-in groove 421, when connecting, the lower end of vertical support bar 412 is inserted in the draw-in groove 421 of end support bar 42 and by being releasably connected to the upper end of end support bar 42 through the bolt (not shown) of the sidewall of this draw-in groove 421 and the lower end of vertical support bar 412.The lower end of end support bar 42 can be fixedly attached to the frame 10 of belt feeder, for instance by welding, riveted joint or threaded etc..
By arranging horizontally extending mounting hole 413, it is possible to compensate the mismachining tolerance of dust-proof cover plate 3, be conducive to the sealing between multiple dust-proof cover plate 3.The mounting hole 415 vertically extended then allows the height of dust-proof cover plate 3 is finely tuned.Such as, after the belt 1 of black box 5 with belt feeder rubs for a long time, gap can become big.This can pass through to make bolt through the upper part of the mounting hole 415 vertically extended, the height of dust-proof cover plate 3 be adjusted.
Cover type belt feeder dustproof cover component of the present utility model can also include the pulley hoisting mechanism 7 being releasably connected to hoisting frame 6.Should be appreciated that, it is also possible to use other any suitable hoisting mechanism, for instance electric pushrod hoisting mechanism.In the specific embodiment shown in Fig. 1, the top of pulley hoisting mechanism 7 is fixed on Factory Building ceiling, the one end of the steel wire rope 72 hung down from pulley 71 is connected to rocker actuator (not shown), the other end of steel wire rope 72 is fixedly connected on suspension ring 73, is welded with bolt 74 in the lower end of suspension ring 73.Steel wire rope 72 can be releasably connected to hoisting frame 6 by bolt 74, and bolt 74 is through hoisting mechanism adjustment hole 61 and is fastened on hoisting frame 6.Hoisting frame 6 is provided with multiple hoisting mechanism adjustment hole 61, for instance 4.Spatial depiction according to Factory Building ceiling, it is possible to select pulley hoisting mechanism 7 is fastened to suitable hoisting mechanism adjustment hole 61, to avoid top barrier.It should be understood that steel wire rope 72 other suitable mode can also be releasably connected to hoisting frame 6.Such as, the lower end of steel wire rope 72 is provided with hook, and hoisting frame 6 is provided with the shackle of matched work.
When maintainer observes generation abnormal conditions on belt 1 through transparent dust-proof cover plate 3, the bolt between end support bar 42 and vertical support bar 412 can be screwed off to open the connection between end support bar 42 and vertical support bar 412, and steel wire rope 72 is connected to hoisting frame 6, then the rocker actuator (not shown) of pulley hoisting mechanism 7 is shaken, dust-proof cover plate 3 is made to rise to certain altitude by steel wire rope 72, to overhaul.After maintenance, reversely shaking the rocker actuator of pulley hoisting mechanism 7, put down by dust-proof cover plate 3, the lower end of vertical support bar 412 is inserted in the draw-in groove 421 of end support bar 42 and screwing bolts is fixed.Therefore, according to this utility model, when maintenance, it is not necessary to dismantle dust-proof cover plate 3, operate simpler.
Black box 5 includes at least two and has the material of different hardness, has the material of minimum hardness and the belt contacts of belt feeder, has the belt of the material of bigger hardness and belt feeder in a distance.In one embodiment, black box 5 can be enclosed with the nitrile rubber of ethylene propylene diene rubber by outside and makes.In another embodiment, black box 5 can include at least two and have the sealing member of different hardness, and the belt 1 of the sealing member and belt feeder with minimum hardness contacts, and has the belt 1 of the sealing member of bigger hardness and belt feeder in a distance.Due to the belt 1 of belt feeder in running it may happen that beat, there is the sealing member of different hardness and can realize buffering according to the distance from belt by arrangement of gradients and effectively seal.
In the specific embodiment shown in Fig. 1, black box 5 includes two the first sealing members 51 and second sealing member 52, and the second sealing member 52 is clipped between two the first sealing members 51.As it is shown in figure 1, black box 5 is releasably fastened to the side of angle steel 8 by bolt.The releasable connection of black box 5 and angle steel 8 allows to change them at the first sealing member 51 and/or the second sealing member 52 easily when wearing and tearing.The side relative with angle steel 8 of black box 5 can arrange pressing plate 53, to improve fastening effect.First sealing member 51 can be made up of nitrile rubber, and the second sealing member 52 can be made up of ethylene propylene diene rubber.It should be understood, of course, that the first sealing member 51 and the second sealing member 52 can also be made up of other suitable material.The thickness of the first sealing member 51 can be 10mm to 25mm, and the thickness of the second sealing member 52 can be 2mm to 6mm.In a concrete example, the thickness of the first sealing member 51 is 10mm, and the thickness of the second sealing member 52 is 3mm.Second sealing member 52 contacts with the belt 1 of belt feeder, and the belt 1 of the first sealing member 51 and belt feeder is in a distance, for instance can at a distance of the distance of 15mm to 20mm.When the belt 1 of belt feeder is beated in running, there is the second sealing member 52 of less hardness it may happen that moderate finite deformation.In this case, first sealing member 51 with bigger hardness can play buffering and the effect preventing belt 1 from touching angle steel 8 and causing belt 1 to damage.In addition, in belt feeder running, the belt 1 of belt feeder is it may happen that swing, for avoiding black box 5 and belt 1 to disengage, the edge certain distance of the sealing member (being the second sealing member 52 in the specific embodiment of Fig. 1) contacted with the belt 1 of the belt feeder belt 1 from belt feeder, to keep in touch with the belt of belt feeder all the time, for instance, minimum dynamic distance can be chosen as 20mm.It should be understood, of course, that any suitable elastic packing assembly can also be used to realize the movable sealing between dust-proof cover plate 3 and the belt 1 of belt feeder.
In order to realize the better seal between dust-proof cover plate 3 and the belt 1 of belt feeder, between adjacent Os Draconis 2, on the horizontal end face of angle steel 8, it is welded with the chevron 11 of longitudinal extension along dust-proof cover plate 3 with Os Draconis lateral surface flush position.As shown in Figure 1, chevron 11 tips upside down on angle steel 8, one side of chevron 11 such as can be fixed to dust-proof cover plate 3 by rivet, and two lateral edges of chevron 11 can be soldered to angle steel 8, in order to realizes angle steel 8 and the sealing of the dust-proof cover plate 3 part between Os Draconis 2.It will, of course, be appreciated, that chevron can also be soldered to angle steel 8 by its another side or only one lateral edges is soldered to angle steel 8.This chevron 11 combines with Os Draconis 2, angle steel 8 and black box 5, it is achieved that the excellent sealing between dust-proof cover plate 3 and the belt 1 of belt feeder.
The running length of the belt 1 according to belt feeder and the size of dust-proof cover plate 3, it may be necessary to multiple dust-proof cover plate 3 is set.Fig. 2 schematically shows the cover type belt feeder dustproof cover component including two dust-proof cover plates 3.The dust-proof cover plate 3 of the two is arranged continuously, and the sealing member 9 of the elastic packing being provided with between for dust-proof cover plate 3 at the longitudinal end of each dust-proof cover plate 3.
In the specific embodiment shown in Fig. 3, sealing member 9 includes U-shaped portion and divides 91 and be linked to the basic annular section 92 that U-shaped portion divides the bottom of 91, U-shaped portion is divided and is provided with pawl 93 inside 91 to be firmly-fixed to the longitudinal end of dust-proof cover plate 3, and the basic annular section 92 of the sealing member 9 of the longitudinal end of adjacent two dust-proof cover plates 3 extrudes mutually to be formed between adjacent two dust-proof cover plates 3 and to seal.U-shaped portion divides 91 can be enclosed with the spring steel plate of ethylene propylene diene rubber by outside to make, and basic annular section 92 can be made up of ethylene propylene diene rubber.It should be understood, of course, that other any suitable sealing member can also be used.
Although cover type belt feeder dustproof cover component of the present utility model being described in detail above in association with the coal conveyer belt for thermal power plant, it should be appreciated that this utility model can also be used for the occasion that any need utilizing conveyer belt to carry out carrying are dust-proof.
Although this utility model discloses as above with preferred embodiment, but this utility model is not limited to this.Any those skilled in the art, the various changes made in without departing from spirit and scope of the present utility model and amendment, all should include in protection domain of the present utility model, and therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (21)
1. a cover type belt feeder dustproof cover component, this cover type belt feeder dustproof cover component includes:
It is arranged on the Os Draconis above the belt of belt feeder,
Cover on Os Draconis and be fixedly attached to the dust-proof cover plate of Os Draconis,
It is fixedly attached to Os Draconis the dust cover support for support keel and dust-proof cover plate, and
It is arranged on the both sides of the edge of dust-proof cover plate to keep dust-proof cover plate to seal, with the belt flexibility of belt feeder, the black box contacted.
2. cover type belt feeder dustproof cover component according to claim 1, it is characterized in that, described black box includes at least two and has the material of different hardness, has the material of minimum hardness and the belt contacts of belt feeder, has the belt of the material of bigger hardness and belt feeder in a distance.
3. cover type belt feeder dustproof cover component according to claim 2, it is characterized in that, described black box includes at least two and has the sealing member of different hardness, there is the sealing member of minimum hardness and the belt contacts of belt feeder, there is the belt of the sealing member of bigger hardness and belt feeder in a distance.
4. cover type belt feeder dustproof cover component according to claim 3, it is characterized in that, described black box includes two first sealing members with the first hardness and second sealing member with the second hardness, second sealing member is clipped between two the first sealing members, first hardness is more than the second hardness, the belt of the first sealing member and belt feeder in a distance, the belt contacts of the second sealing member and belt feeder.
5. cover type belt feeder dustproof cover component according to claim 4, it is characterised in that the first sealing member is made up of nitrile rubber, and the second sealing member is made up of ethylene propylene diene rubber.
6. cover type belt feeder dustproof cover component according to claim 5, it is characterised in that the thickness of the first sealing member is more than the thickness of the second sealing member.
7. cover type belt feeder dustproof cover component according to claim 6, it is characterised in that the thickness of the first sealing member is 10mm to 25mm, and the thickness of the second sealing member is 2mm to 6mm.
8. the cover type belt feeder dustproof cover component according to any one of claim 4 to 7, it is characterised in that the belt of the first sealing member and belt feeder is at a distance of the distance of 15mm to 20mm.
9. the cover type belt feeder dustproof cover component according to any one of claim 3 to 7, it is characterized in that, in belt feeder running, with the edge certain distance of the sealing member of the belt contacts of the belt feeder belt from belt feeder, in order to keep in touch with the belt of belt feeder all the time.
10. cover type belt feeder dustproof cover component according to claim 1, it is characterised in that Os Draconis are the integral type drag keel by bending and molding, and dust-proof cover plate follows the arcuate shape of Os Draconis.
11. cover type belt feeder dustproof cover component according to claim 1, it is characterized in that, dust cover support includes upper bracket and end support bar, one end of upper bracket is fixedly attached to Os Draconis, the other end of upper bracket is releasably connected to the upper end of end support bar, and the lower end of end support bar is fixedly attached to the frame of belt feeder.
12. cover type belt feeder dustproof cover component according to claim 11, it is characterized in that, the upper end of end support bar is provided with draw-in groove, when connecting, the described other end of upper bracket is inserted in the draw-in groove of end support bar and by being releasably connected to the upper end of end support bar through the bolt of the described other end of the sidewall of this draw-in groove and upper bracket.
13. the cover type belt feeder dustproof cover component according to claim 11 or 12, it is characterized in that, upper bracket includes cross-arm bracing frame and vertical support bar, one end of cross-arm bracing frame is fixedly attached to Os Draconis and its other end is provided with the vertically arranged plate with multiple horizontally extending mounting holes, the upper end of vertical support bar is provided with the vertically arranged plate with multiple mounting holes vertically extended, cross-arm bracing frame and vertical support bar are releasably coupled together via the bolt of the mounting hole of the mounting hole and vertical support bar that pass cross-arm bracing frame, the lower end of vertical support bar is releasably connected to the upper end of end support bar.
14. cover type belt feeder dustproof cover component according to claim 1, it is characterised in that this cover type belt feeder dustproof cover component also includes being fixedly attached to the hoisting frame of dust cover support and being releasably connected to the hoisting mechanism of hoisting frame.
15. cover type belt feeder dustproof cover component according to claim 14, it is characterised in that described hoisting mechanism is pulley hoisting mechanism.
16. cover type belt feeder dustproof cover component according to claim 15, it is characterised in that hoisting frame is provided with multiple hoisting mechanism adjustment hole.
17. cover type belt feeder dustproof cover component according to claim 1, it is characterized in that, this cover type belt feeder dustproof cover component includes the dust-proof cover plate that at least two is arranged continuously, the sealing member of the elastic packing that the longitudinal end at each dust-proof cover plate is provided with between for dust-proof cover plate.
18. cover type belt feeder dustproof cover component according to claim 17, it is characterized in that, the basic annular section of the bottom that U-shaped portion divides and be linked to U-shaped portion to divide is included for the sealing member of the elastic packing between dust-proof cover plate, U-shaped sections inner side is provided with pawl to be firmly-fixed to the longitudinal end of dust-proof cover plate, and the basic annular section of the sealing member of the longitudinal end of adjacent two dust-proof cover plates extrudes mutually to be formed between adjacent two dust-proof cover plates and to seal.
19. cover type belt feeder dustproof cover component according to claim 18, it is characterised in that U-shaped portion is divided and is enclosed with the spring steel plate of ethylene propylene diene rubber by outside and makes, and basic annular section is made up of ethylene propylene diene rubber.
20. cover type belt feeder dustproof cover component according to claim 1, it is characterized in that, the angle steel of longitudinal extension along dust-proof cover plate it is welded with in the end of Os Draconis, the horizontal end face support keel of described angle steel and dust-proof cover plate, described black box is fixedly attached to the side of described angle steel, and dust cover support is fixedly attached to the side of described angle steel or horizontal end face.
21. cover type belt feeder dustproof cover component according to claim 20, it is characterized in that, being welded with the chevron of the longitudinal extension along dust-proof cover plate with Os Draconis lateral surface flush position on the horizontal end face of described angle steel between adjacent Os Draconis, one of them side riveted joint of chevron is fixed to dust-proof cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143434.1U CN205397251U (en) | 2016-02-25 | 2016-02-25 | Overlay type belt feeder dust cover assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620143434.1U CN205397251U (en) | 2016-02-25 | 2016-02-25 | Overlay type belt feeder dust cover assembly |
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| CN205397251U true CN205397251U (en) | 2016-07-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966946A (en) * | 2016-07-11 | 2016-09-28 | 江苏工力重机有限公司 | Lower belt housing of ship loader tripper car |
| CN107117435A (en) * | 2016-02-25 | 2017-09-01 | 上海神煜电气成套有限公司 | Cover type belt feeder dustproof cover component |
-
2016
- 2016-02-25 CN CN201620143434.1U patent/CN205397251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117435A (en) * | 2016-02-25 | 2017-09-01 | 上海神煜电气成套有限公司 | Cover type belt feeder dustproof cover component |
| CN105966946A (en) * | 2016-07-11 | 2016-09-28 | 江苏工力重机有限公司 | Lower belt housing of ship loader tripper car |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20190225 |