CN203294590U - Coal poking device on coal feeding machine - Google Patents
Coal poking device on coal feeding machine Download PDFInfo
- Publication number
- CN203294590U CN203294590U CN2013203355694U CN201320335569U CN203294590U CN 203294590 U CN203294590 U CN 203294590U CN 2013203355694 U CN2013203355694 U CN 2013203355694U CN 201320335569 U CN201320335569 U CN 201320335569U CN 203294590 U CN203294590 U CN 203294590U
- Authority
- CN
- China
- Prior art keywords
- coal
- screw rod
- keep plate
- draw
- manhole door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Screw Conveyors (AREA)
Abstract
The utility model provides a coal poking device on a coal feeding machine. The coal poking device is arranged on the coal feeding machine, and is located over a discharge port. The coal poking device comprises a coal poking hole, a base, a flat pallet and a screwing pressing manhole door. The coal poking hole is an opening formed in the outer surface of the top of the coal feeding machine. The base is a hollow barrel, the bottom end of the base is fixed on the periphery of the coal poking hole, and the base wraps the coal poking hole. The top end of the base is provided with the flat pallet covering the top of base. The flat pallet is a surface plate with an opening formed in the middle, the screwing pressing manhole door capable of opening and closing is arranged in the opening in the middle of the flat pallet, a pressing mechanism is arranged on the screwing pressing manhole door, and the coal poking hole is enlarged. When chute blockage is dredged through the coal poking device manually, operation is convenient and fast. The coal poking device is simple in device, convenient to operate and good in sealing effect, and coal dust inside the coal feeding machine is effectively prevented from overflowing.
Description
Technical field
The utility model belongs to the feeder field of mechanical technique, particularly on a kind of feeder, discloses device for coal.
Background technology
Feeder is widely used in the coal-grinding pulverized coal preparation system of vigor generator set.The coal that feeder is carried through feeder export hopper, coal spout enters coal mill.In order to guarantee the normal operation of unit, require the pipeline between feeder discharging opening and coal mill import unobstructed, do not produce the problem that raw coal stops up.But in fact often be subjected to the moisture of coal and winter slow white, the chute blockage phenomenon appears in feeder coal outlet place through being everlasting.When feeder coal outlet place occurs that coal stops up, can only stop the operation of feeder and coal mill, that opens feeder discloses the coal port lid, manually dredges.At the discharging opening place, the former design of feeder only has the very little coal hole of disclosing, and iron wire is put in to very little disclosing in the coal hole and dredge.The coal hole is too little owing to disclosing, and manually dredges chute blockage very inconvenient, not only affects the smooth operation of unit, and wastes time and energy.
The utility model content
Little in order to overcome the intrinsic coal hole of disclosing, be unfavorable for dredging the shortcoming of chute blockage, the utility model provides the device for coal of disclosing on a kind of feeder, to disclose the coal hole and amplify, while manually dredging chute blockage, convenient and swift, device is simple, convenient operation, and good sealing effect, effectively prevent the emerging of coal dust in feeder.
the technical scheme that its technical matters that solves the utility model adopts is: on a kind of feeder, disclose device for coal, be arranged on feeder, be positioned at discharging opening directly over, it is characterized in that, disclosing device for coal comprises and discloses the coal hole, base, landing slab and spiral compression manhole door, disclosing the coal hole is an opening that is opened on the feeder outer surface of cupular part, base is the cylinder of hollow, the bottom of base is fixed on the periphery of disclosing the coal hole, and will disclose in the coal hole is wrapped in, the top of base is provided with the landing slab that covers its top, landing slab is the middle surface plate that is provided with opening, but the central closing of landing slab is provided with the spiral compression manhole door of folding, on the spiral compression manhole door, be provided with hold-down mechanism, device is simple, convenient operation, good sealing effect.
hold-down mechanism comprises keep plate, screw rod, draw-in groove spare and hollow cylinder, keep plate is for having certain thickness rectangular slab, keep plate is fixed in draw-in groove spare, screw rod is that the body of rod is with externally threaded cylinder, one end of screw rod is provided with the solid cylinder of diameter greater than body of rod diameter, hollow cylinder is arranged on the spiral compression manhole door, hollow cylinder is connected with the solid cylinder socket, on keep plate, be provided with a sleeve, the other end of screw rod passes sleeve, between screw rod and sleeve by screwed connection, by hold-down mechanism, the spiral compression manhole door constantly can be compressed, make its sealing tighter.
One end of hollow cylinder is provided with the flange collar that a circle extends to the hollow cylinder center, on the internal diameter of hollow cylinder and screw rod, the diameter of solid cylinder is complementary, and screw rod is plugged in hollow cylinder, makes screw rod be movably arranged in hollow cylinder, simple in structure, be convenient to install.
Between hollow cylinder and keep plate, be provided with certain spacing, screw rod links together hollow cylinder and keep plate, is convenient to keep plate and constantly to the spiral compression manhole door, compresses.
Screwed connection is provided with negative thread for the inside face at the keep plate upper bush, the body of rod on screw rod is with outside thread, the negative thread of sleeve is corresponding with the outside thread on screw rod, screw rod moves up and down the spiral compression manhole door is loosened or compresses in draw-in groove spare by negative thread and the externally threaded stranded keep plate that makes, easy to connect, and can actv. realize the compression effect of screw rod and keep plate.
Draw-in groove spare is arranged on landing slab, draw-in groove spare is two, be separately positioned on the both sides that the spiral compression manhole door is relative, on draw-in groove spare, be provided with draw-in groove, draw-in groove is a side opening, and the opening direction of two draw-in grooves is opposite, keep plate is stuck in draw-in groove, the rotation that rotarily drives keep plate by screw rod is taken out keep plate or put back in draw-in groove, simple in structure, convenient and practical.
On keep plate, be provided with the reinforcement gusset that is extended to the keep plate two ends respectively along the keep plate length direction by the sleeve place, strengthen the steadiness of keep plate, prevent torsional deflection.
Screw rod is provided with respect to an end of solid cylinder the handle of being convenient to rotate, and is convenient to the rotating screw bar.
The spiral compression manhole door is arranged on landing slab, between landing slab and spiral compression manhole door, by gemel connection, makes rotatable 180 ° of spiral compression manhole door.
The serve as reasons backplate of projection of base forms the oblong cylinder of hollow, and the oblong cylinder will be disclosed in the coal hole is wrapped in.
The beneficial effects of the utility model are, will disclose the coal hole and amplify, and while manually dredging chute blockage, convenient and swift, device is simple, and convenient operation, and good sealing effect effectively prevent the emerging of coal dust in feeder.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the device for coal of disclosing on feeder described in the utility model is specifically described.
Fig. 1 is the structural representation of disclosing device for coal on the utility model feeder;
Fig. 2 is the plan structure schematic diagram of disclosing device for coal on the utility model feeder;
Fig. 3 is the structural representation of the hollow cylinder of disclosing device for coal on the utility model feeder;
Fig. 4 is the generalized section of the hollow cylinder of disclosing device for coal on the utility model feeder;
Fig. 5 is the structural representation of the screw rod of disclosing device for coal on the utility model feeder;
Fig. 6 is that the screw rod of disclosing device for coal on the utility model feeder is plugged on the structural representation in hollow cylinder;
Fig. 7 is the structural representation of the draw-in groove spare of disclosing device for coal on the utility model feeder.
As shown in the figure, base 1, spiral compression manhole door 2, landing slab 3, keep plate 4, screw rod 5, draw-in groove spare 6, handle 7, sleeve 8, hollow cylinder 9, flange collar 10, draw-in groove 11, strengthen gusset 12, hinge 13, solid cylinder 14.
The specific embodiment
As shown in Figure 1, 2, on feeder of the present utility model, disclose device for coal, be arranged on feeder, be positioned at the feeder discharging opening directly over.Disclosing device for coal comprises and discloses coal hole, base 1, landing slab 3 and spiral compression manhole door 2.Feeder roughly is the Horizontal cylinder shape, discloses the opening of coal hole for offering on the feeder outer surface of cupular part.Base 1 is comprised of the backplate of projection, forms the cylinder of a hollow, and base 1 can be square cylinder, circular cylinder, in the present embodiment take rectangular as example.The bottom of base 1 is fixed on the periphery in Tong Mei hole, feeder top, and will disclose in the coal hole is wrapped in, and the top of base 1 is provided with the landing slab 3 at covering base top.Landing slab 3 is the middle surface plate that is provided with opening, but at the central closing of landing slab, is provided with the spiral compression manhole door 2 of folding, and the middle opening of landing slab 3 is hidden, and is about to disclose the coal hole and hides.On spiral compression manhole door 2, be provided with the hold-down mechanism that the spiral compression manhole door is compressed.Spiral compression manhole door 2 is arranged on landing slab 3, by hinge 13, landing slab 3 is connected with spiral compression manhole door 2, hinge 13 is fixed on landing slab 3, when opening the spiral compression manhole door, pass through gemel connection, make the spiral compression manhole door can Rotate 180 °, but can not drop.
As shown in Fig. 1,2,5, hold-down mechanism comprises keep plate 4, screw rod 5, draw-in groove spare 6 and hollow cylinder 9.Screw rod 5 be the body of rod with externally threaded cylinder, an end of screw rod 5 is provided with the solid cylinder 14 of diameter greater than body of rod diameter, the other end is provided with the handle 7 of being convenient to rotate.Hollow cylinder 9 is arranged on spiral compression manhole door 2, and the solid cylinder 14 on screw rod 5 is socketed in hollow cylinder 9, makes screw rod 5 and spiral compression manhole door 2 link together.Keep plate 4 is for having certain thickness rectangular slab, and keep plate 4 is fixed in draw-in groove spare 6.On keep plate 4, be provided with a sleeve 8, screw rod passes sleeve 8 with respect to an end of solid cylinder.The inside face of sleeve 8 is provided with negative thread, and on the body of rod of screw rod 5, with outside thread, the negative thread on sleeve 8 is corresponding with the outside thread on screw rod 5, and is mutually stranded, is screwed connection.Like this, screw rod 5 links together hollow cylinder 9 and keep plate 4, and namely screw rod 5 links together spiral compression manhole door 2 and keep plate 4.
As shown in Figure 3,4, spiral compression manhole door 2 is provided with a hollow cylinder 9, and an end of hollow cylinder 9 is provided with the flange collar 10 that a circle extends to the hollow cylinder center.The internal diameter of flange collar 10 is less than the diameter of solid cylinder on screw rod 14, but on the internal diameter of hollow cylinder 9 and screw rod, the diameter of solid cylinder 14 is complementary.As shown in Figure 6, screw rod 5 is plugged in hollow cylinder 9, solid cylinder 14 fills up hollow cylinder 9, due to stopping of flange collar 10, make screw rod 5 be movably arranged in hollow cylinder 9, screw rod 5 can rotate but can not separate with hollow cylinder 9 in hollow cylinder, can not move up and down.Hollow cylinder 9 connects together with screw rod 5, an end that hollow cylinder 9 is not provided with to flange collar is welded on spiral compression manhole door 2, make screw rod 5 and spiral compression manhole door 2 link together, when opening the spiral compression manhole door, can prevent that screw rod breaks away from the spiral compression manhole door, screw rod is difficult for losing like this, and facility is complete, convenient operation.
As shown in Fig. 1,7, draw-in groove spare 6 is arranged on landing slab 3, and draw-in groove spare 6 is two, is separately positioned on the both sides that spiral compression manhole door 2 is relative, and is adjacent with the side at hinge 13 places.On draw-in groove spare 6, be provided with draw-in groove 11, draw-in groove 11 is a side opening, is left opening or right opening.The opening direction of the draw-in groove 11 of two draw-in groove spares is opposite, an opening left, an opening to the right.Keep plate 4 is stuck in draw-in groove 11, and draw-in groove 11 is fixing by keep plate 4, and by the rotation that rotarily drives keep plate 4 of screw rod 5, thereby control keep plate 4 by the interior taking-up of draw-in groove 11 or put back to.
As shown in Figure 5, the through hole that the handle 7 on screw rod arranges for an end relative with being provided with solid cylinder on screw rod, insert an elongate rod that is complementary with through hole in through hole, so just formed " one " font handle.Handle can also be changed to the handle of criss cross handle or annular arrangement etc.
After spiral compression manhole door 2 is closed, rotate the handle 7 on screw rod 5, drive keep plate 4 and rotate, keep plate 4 is rotated in the draw-in groove 11 on draw-in groove spare, draw-in groove 11 is fixing by keep plate 4, is rotated further screw rod 5.Because screw rod 5 is plugged in hollow cylinder 9, can only rotate, cannot move up and down, thereby the rotation of screw rod 5, make with the keep plate 4 of screw rod 5 screwed connections and move down, thereby spiral compression manhole door 2 is compressed, prevented that the coal dust in feeder from being located to reveal by the gap of spiral compression manhole door 2.When spiral compression manhole door 2 is opened, by the handle 7 on screw rod, rotate screw rod 5, make keep plate 4 move up, spiral compression manhole door 2 constantly loosens, be rotated further screw rod 5, keep plate 4, by in draw-in groove 11, producing, can be opened to spiral compression manhole door 2.Because screw rod 5 is movably arranged in hollow cylinder 9, hollow cylinder 9 is welded on spiral compression manhole door 2, thereby screw rod 5 can't break away from spiral compression manhole door 2, makes screw rod 5 be difficult for losing, the time and the manpower that re-assembly have been saved, convenient operation.After opening spiral compression manhole door 2, the staff can dredge chute blockage by disclosing the coal hole, and disclosing the coal hole is square aperture, larger than the existing coal hole of disclosing, and more easily operation, convenient and swift.And whole device is simple, and convenient operation, and good sealing effect effectively prevent the emerging of coal dust in feeder.
the above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, anyly be familiar with the technical personnel of this patent within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned prompting is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (10)
1. on a feeder, disclose device for coal, be arranged on feeder, be positioned at discharging opening directly over, it is characterized in that, the described device for coal of disclosing comprises and discloses the coal hole, base (1), landing slab (3) and spiral compression manhole door (2), the described coal hole of disclosing is an opening that is opened on the feeder outer surface of cupular part, described base (1) is the cylinder of hollow, the bottom of described base (1) is fixed on the periphery of disclosing the coal hole, and will disclose in the coal hole is wrapped in, the top of described base (1) is provided with the landing slab (3) that covers its top, described landing slab (3) is the middle surface plate that is provided with opening, described landing slab (3) but central closing be provided with the spiral compression manhole door (2) of folding, on described spiral compression manhole door (2), be provided with hold-down mechanism.
2. on a kind of feeder according to claim 1, disclose device for coal, it is characterized in that, described hold-down mechanism comprises keep plate (4), screw rod (5), draw-in groove spare (6) and hollow cylinder (9), described keep plate (4) is for having certain thickness rectangular slab, described keep plate is fixed in draw-in groove spare (6), described screw rod (5) is that the body of rod is with externally threaded cylinder, one end of described screw rod (5) is provided with the solid cylinder (14) of diameter greater than body of rod diameter, described hollow cylinder (9) is arranged on spiral compression manhole door (2), described hollow cylinder (9) is connected with solid cylinder (14) socket, on described keep plate (4), be provided with a sleeve (8), the other end of described screw rod (5) passes sleeve (8), between described screw rod (5) and sleeve (8) by screwed connection.
3. on a kind of feeder according to claim 2, disclose device for coal, it is characterized in that, one end of described hollow cylinder (9) is provided with the flange collar (10) that a circle extends to the hollow cylinder center, on the internal diameter of described hollow cylinder and screw rod, the diameter of solid cylinder is complementary, described screw rod (5) is plugged in hollow cylinder (9), makes screw rod (5) be movably arranged in hollow cylinder (9).
4. on a kind of feeder according to claim 3, disclose device for coal, it is characterized in that, between described hollow cylinder (9) and keep plate (4), be provided with certain spacing, described screw rod (5) links together hollow cylinder (9) and keep plate (4).
5. on a kind of feeder according to claim 2, disclose device for coal, it is characterized in that, described screwed connection is provided with negative thread for the inside face at keep plate upper bush (8), the body of rod on screw rod (5) is with outside thread, the negative thread of described sleeve is corresponding with the outside thread on screw rod, and described screw rod (5) moves up and down spiral compression manhole door (2) is loosened or compresses in draw-in groove spare (6) by negative thread and the externally threaded stranded keep plate (4) that makes.
6. on a kind of feeder according to claim 2, disclose device for coal, it is characterized in that, described draw-in groove spare (6) is arranged on landing slab (3), described draw-in groove spare (6) is two, be separately positioned on the both sides that the spiral compression manhole door is relative, on described draw-in groove spare, be provided with draw-in groove (11), described draw-in groove (11) is a side opening, the opening direction of two draw-in grooves is opposite, described keep plate (4) is stuck in draw-in groove (11), by the rotation that rotarily drives keep plate (4) of screw rod (5), keep plate (4) is taken out or puts back in draw-in groove (11).
7. on a kind of feeder according to claim 2, disclose device for coal, it is characterized in that, on described keep plate (4), be provided with the reinforcement gusset (12) that is extended to the keep plate two ends respectively along the keep plate length direction by the sleeve place.
8. on a kind of feeder according to claim 2, disclose device for coal, it is characterized in that, described screw rod (5) is provided with respect to an end of solid cylinder the handle (7) of being convenient to rotate.
9. on a kind of feeder according to claim 1, disclose device for coal, it is characterized in that, it is upper that described spiral compression manhole door (2) is arranged on landing slab (3), between described landing slab (3) and spiral compression manhole door (2), by hinge (13), is connected.
10. on a kind of feeder according to claim 1, disclose device for coal, it is characterized in that, the serve as reasons backplate of projection of described base (1) forms the oblong cylinder of hollow, and described oblong cylinder will be disclosed in the coal hole is wrapped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203355694U CN203294590U (en) | 2013-06-09 | 2013-06-09 | Coal poking device on coal feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203355694U CN203294590U (en) | 2013-06-09 | 2013-06-09 | Coal poking device on coal feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203294590U true CN203294590U (en) | 2013-11-20 |
Family
ID=49570622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203355694U Withdrawn - After Issue CN203294590U (en) | 2013-06-09 | 2013-06-09 | Coal poking device on coal feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203294590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003077A (en) * | 2013-06-09 | 2014-08-27 | 黑龙江龙唐电力投资有限公司 | Coal extracting device of coal feeder |
-
2013
- 2013-06-09 CN CN2013203355694U patent/CN203294590U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003077A (en) * | 2013-06-09 | 2014-08-27 | 黑龙江龙唐电力投资有限公司 | Coal extracting device of coal feeder |
| CN104003077B (en) * | 2013-06-09 | 2016-07-13 | 黑龙江龙唐电力投资有限公司 | A kind of feeder discloses device for coal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210332817U (en) | Breaker that can relapse breakage | |
| CN204724224U (en) | A kind of circulation disintegrating machine | |
| CN208912171U (en) | A kind of coal ore crushing and screening device | |
| CN104003077B (en) | A kind of feeder discloses device for coal | |
| CN212189327U (en) | Breaker for engineering construction | |
| CN203294590U (en) | Coal poking device on coal feeding machine | |
| CN207998322U (en) | A kind of stable native storage bin hopper device for discharging | |
| CN206778530U (en) | A kind of mantle liner plate of gyratory crusher | |
| CN201596538U (en) | Hammer type breaker box body structure capable of opening box covers | |
| CN205257280U (en) | Spiral conveyor | |
| CN204003883U (en) | A kind of novel combination pin | |
| CN205009645U (en) | Crop straw briquetting device | |
| CN103639013A (en) | High-speed crusher | |
| CN207465555U (en) | A kind of batching plant double-door type device for discharging | |
| CN214210699U (en) | Multifunctional pulverizer | |
| CN203577897U (en) | Small drum-type ball mill | |
| CN203682281U (en) | Turning plate type gate of storage hopper of blast furnace | |
| CN203965181U (en) | A kind of manual shaftless spiral sampling device | |
| CN209592883U (en) | A kind of railway signal cable introduces lightning protection into end box | |
| CN206780675U (en) | A kind of aggregate temporary storage cabin Anti-blockage Dump gate | |
| CN207271415U (en) | A kind of detachable sieve of crusher automatic blocking | |
| CN203079056U (en) | Circumferential anti-blocking device for material bin | |
| CN209852985U (en) | Coal pipe device | |
| CN214051901U (en) | Wear-resisting device of coal mill air-powder separator | |
| CN220610781U (en) | Screen plate structure is observed to birotor breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |