CN213923033U - Environment-friendly coal plough - Google Patents
Environment-friendly coal plough Download PDFInfo
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- CN213923033U CN213923033U CN202022640059.0U CN202022640059U CN213923033U CN 213923033 U CN213923033 U CN 213923033U CN 202022640059 U CN202022640059 U CN 202022640059U CN 213923033 U CN213923033 U CN 213923033U
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Abstract
The utility model provides an environment-friendly coal plough, which relates to the technical field of coal ploughs, and comprises a conveying mechanism, a plough plate rotating mechanism and coal buckets positioned at two sides of the conveying mechanism; the top of the coal hopper is provided with a dust cover which is provided with an upper opening and a side opening for coal feeding; the plough plate rotating mechanism is provided with a top plate, the plough plate rotating mechanism is rotationally connected with the conveying mechanism to drive the top plate to close or open the upper opening, and when the top plate closes the upper opening, a dust-proof cavity is formed between the top plate and the dust cover. The utility model provides an environment-friendly coal plough is when defeated coal, and the roof on the moldboard slewing mechanism can and the dust cover between form the dust proof chamber, guarantees that dust and induced wind can not directly dissipate in the air.
Description
Technical Field
The utility model belongs to the technical field of coal plough technique and specifically relates to an environment-friendly coal plough.
Background
The coal plough is mainly applied to coal bunker rooms of a coal conveying system in a thermal power plant and is used for feeding coal to each raw coal bunker. With the increasing environmental protection situation, the environmental protection requirement for the equipment operation is increased, the traditional coal plough can not meet the new environmental protection requirement, and the improvement of the equipment is imperative. Through analyzing the operation condition of the coal plough, the traditional coal plough has the following defects:
1. the traditional coal plough is an open-top coal plough, and a large amount of dust is scattered into the air in the coal ploughing process;
2. the coal scuttle adopts the buffering baffle counter weight hammer of locking gas to seal the blanking mouth, and the baffle has heavy sealed bad condition, and the operating personnel is in order to see the coal position convenience moreover, often fixes the iron wire with the weight at the open state, has lost sealed effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environment-friendly coal plough, when the coal conveying, can guarantee that dust and induced wind can not directly dissipate to the air.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an environment-friendly coal plough, which comprises a conveying mechanism, a plough plate rotating mechanism and coal buckets positioned at two sides of the conveying mechanism;
the top of the coal hopper is provided with a dust cover, and the dust cover is provided with an upper opening and a side opening for coal feeding;
the moldboard rotating mechanism is provided with a top plate, the moldboard rotating mechanism is rotationally connected with the conveying mechanism to drive the top plate to close or open the upper opening, and when the top plate is closed when the upper opening is formed, a dustproof cavity is formed between the top plate and the dustproof cover.
Further, a sealing gasket is arranged on the surface, facing the dust cover, of the top plate, or a sealing gasket is arranged on the surface, facing the top plate, of the dust cover.
Furthermore, the environment-friendly coal plough also comprises a transmission mechanism, a gas locking assembly is arranged at a middle blanking port of the coal hopper, and the plough plate rotating mechanism drives the gas locking assembly to synchronously act through the transmission mechanism;
when the plough plate rotating mechanism rotates towards the direction far away from the conveying mechanism, the transmission mechanism drives the air locking assembly to seal the middle blanking port; when the moldboard rotating mechanism rotates towards the direction close to the conveying mechanism, the transmission mechanism releases the air locking assembly.
Further, drive mechanism includes the rope body, the first end of the rope body with plough board slewing mechanism is connected, the second end of the rope body with the lock gas subassembly is connected.
Furthermore, the transmission mechanism further comprises a pulley assembly connected with the conveying mechanism, the rope body is wound on the pulley assembly, and the pulley assembly is used for changing the extending direction of the rope body.
Further, pulley block is including all installing in last first pulley, second pulley, third pulley and the fourth pulley of conveying mechanism, certainly the rope body second tip extends to the direction of the first end of the rope body, the rope body passes through in proper order first pulley, the second pulley, the third pulley and the fourth pulley.
Further, the gas locking assembly comprises a connecting piece and a baffle plate used for closing and opening the middle blanking port, the baffle plate is connected with the connecting piece, the end part of the baffle plate, which is connected with the connecting piece, is rotatably connected with the coal hopper, and the rope body is connected with the connecting piece.
Furthermore, a plurality of connecting holes are formed in the connecting piece, and the rope body is connected with any one of the connecting holes.
Further, at least part of the feed inlet of the coal hopper is positioned right below the conveying mechanism so as to directly receive the coal falling from the conveying mechanism.
Further, the coal scuttle includes the receiver tube and with go up the lower receiver tube that the receiver tube is connected, the bore of lower receiver tube is greater than the bore of going up the receiver tube.
The utility model provides an environment-friendly coal plough can produce following beneficial effect:
before conveying mechanism prepares to transport the coal charge, the moldboard slewing mechanism rotates towards conveying mechanism to laminate with conveying mechanism's transportation face, the roof on the moldboard slewing mechanism just lock closed the upper shed of dust cover on the dust cover and formed the dust proof cavity between the dust cover this moment, moldboard slewing mechanism will transport the coal charge drainage on the face to the side opening of dust cover. After the coal conveying is finished, the plough plate rotating mechanism rotates towards the direction far away from the conveying mechanism, and the top plate on the rotating mechanism is synchronously far away from the dust cover.
Compared with the prior art, the utility model provides an environment-friendly coal plough is when defeated coal, and the roof on the moldboard slewing mechanism can and the dust cover between form dustproof chamber, guarantees that dust and induced wind can not directly dissipate to the air.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the environmental coal plough of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a side view of the environmental coal plough provided by the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a top view of the environmental-friendly coal plough (without plough plate rotating mechanism) provided by the utility model.
Icon: 1-a conveying mechanism; 2-a moldboard rotating mechanism; 3-a coal hopper; 31-an upper receiving tube; 32-lower receiving tube; 4-a top plate; 5-a dust cover; 6-a sealing gasket; 7-a transmission mechanism; 71-a rope body; 72-a first pulley; 73-a second pulley; 74-a third pulley; 75-a fourth pulley; 8-a gas lock assembly; 81-connecting piece; 82-baffle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
FIG. 1 is a front view of the environmental coal plough of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is a side view of the environmental coal plough provided by the present invention; FIG. 4 is an enlarged view of a portion of FIG. 3 at B; fig. 5 is a top view of the environmental-friendly coal plough (without plough plate rotating mechanism) provided by the utility model.
The embodiment provides an environment-friendly coal plough, as shown in fig. 1 to 5, comprising a conveying mechanism 1, a plough plate rotating mechanism 2 and coal hoppers 3 located at two sides of the conveying mechanism 1;
the top of the coal hopper 3 is provided with a dust cover 5, and the dust cover 5 is provided with an upper opening and a side opening for feeding coal;
the plough plate rotating mechanism 2 is provided with a top plate 4, the plough plate rotating mechanism 2 is rotatably connected with the conveying mechanism 1 to drive the top plate 4 to close or open the upper opening, and when the top plate 4 closes the upper opening, a dust-proof cavity is formed between the top plate 4 and the dust cover 5.
As shown in fig. 1, fig. 1 shows two working states of the coulter on the coulter rotating mechanism 2, one is a state when the coulter on the coulter rotating mechanism 2 is pressed on the conveying mechanism 1 to guide the coal, and the other is a state when the coulter on the coulter rotating mechanism 2 is separated from the conveying mechanism 1 after or before the conveying is finished. When the conveying mechanism 1 conveys coal, as shown in fig. 1, the plough board rotating mechanism 2 is attached to the conveying surface of the conveying mechanism 1, at the moment, a top plate on the plough board rotating mechanism 2 is just buckled on the dust cover 5 to seal an upper opening of the dust cover and form a dust-proof cavity between the plough board rotating mechanism 2 and the dust cover, and the plough board rotating mechanism 2 guides the coal on the conveying surface to a side opening of the dust cover 5, so that dust and induced wind are prevented from directly dissipating into the air; after the coal conveying is finished, the plough board rotating mechanism 2 rotates towards the direction far away from the conveying mechanism 1, and the top board 4 on the plough board rotating mechanism 2 is synchronously far away from the dust cover 5.
In some embodiments, to provide better sealing of the contact surface between the top plate 4 and the dust cover 5, the surface of the top plate 4 facing the dust cover 5 is provided with a sealing gasket 6, or the surface of the dust cover 5 facing the top plate 4 is provided with a sealing gasket 6.
Specifically, referring to fig. 1 as an example, a sealing gasket 6 is disposed on a surface of the top plate 4 facing the dust cover 5, and after the top plate is fastened to the dust cover 5, the sealing gasket 6 can compensate for a gap between the top plate 4 and the dust cover 5, thereby effectively preventing dust from escaping into the air from the gap between the top plate and the dust cover.
Specifically, colter slewing mechanism 2 includes drive assembly and the coulter of being connected with drive assembly, and the coulter rotates with conveying mechanism 1 and is connected, and drive assembly locates on conveying mechanism 1 for the coulter rotates for conveying mechanism 1, and roof 4 is connected in the top of coulter.
The driving assembly comprises a hydraulic cylinder and a swing rod hinged with the conveying mechanism 1, the fixed end of the hydraulic cylinder is fixed on the conveying mechanism 1, the moving end of the hydraulic cylinder is connected with the first end part of the swing rod, and the second end part of the swing rod is hinged with the coulter.
In some embodiments, as shown in fig. 2 and 4, the environmental-friendly coal plough further comprises a transmission mechanism 7, an air locking assembly 8 is arranged at a middle blanking port of the coal hopper 3, and the plough plate rotating mechanism 2 drives the air locking assembly 8 to synchronously move through the transmission mechanism 7; when the plough plate rotating mechanism 2 rotates towards the direction far away from the conveying mechanism 1, the transmission mechanism 7 drives the air locking assembly 8 to seal the middle blanking port; when the moldboard rotating mechanism 2 rotates toward the direction close to the conveying mechanism 1, the transmission mechanism 7 releases the air-lock assembly 8.
The transmission mechanism 7 can realize the interlocking action of the air locking component 8 and the plough plate rotating mechanism 2, namely when no coal flow exists, the plough plate rotating mechanism 2 drives the air locking component 8 to seal the middle blanking port through the transmission mechanism 7, so that dust is prevented from overflowing from the coal hopper; when coal is conveyed, the plough plate rotating mechanism 2 releases the gas locking component 8 through the transmission mechanism 7, the gas locking component 8 can open the middle blanking port under the action of self gravity, and the coal cannot impact the gas locking component 8, so that the gas locking component 8 is effectively protected.
The operation of the operating personnel of being more convenient for of above-mentioned setting, lock gas subassembly 8 follows plough board slewing mechanism 2 synchronization action, when having solved the tradition and sealing up through counter weight to middle feed opening, easily take place the problem of sealed inefficacy, effectively protect simultaneously and lock gas subassembly 8.
It should be noted that one end of the transmission mechanism 7 is connected with the air locking assembly 8, and the other end can be directly connected with the moldboard rotating mechanism 2 or connected with the conveying mechanism 1.
The following description will be made by taking the case that the transmission mechanism 7 is directly connected with the moldboard rotating mechanism 2:
the transmission mechanism 7 may include a rope 71, a first end of the rope 71 is connected to the moldboard rotating mechanism 2, and a second end of the rope 71 is connected to the air-lock assembly 8.
As shown in fig. 2 and 4, fig. 4 shows two working states of the gas locking assembly 8, one is when the gas locking assembly 8 closes the middle blanking opening, and the other is when the gas locking assembly 8 opens the middle blanking opening. When the plough board rotating mechanism 2 rotates towards the direction far away from the conveying mechanism 1, the rope body 71 is driven by the plough board rotating mechanism 2 to pull the air locking assembly 8 upwards, so that the air locking assembly 8 seals the middle blanking port; when the plough board rotating mechanism 2 rotates towards the direction close to the conveying mechanism 1, the rope body 71 releases the air locking assembly 8, and the air locking assembly 8 opens the middle blanking port under the action of gravity because the air locking assembly 8 has certain gravity.
When the moldboard rotating mechanism 2 comprises a swing rod, as shown in fig. 2, the rope body 71 can be connected with the swing rod, and the rope body 71 is pulled through the swing of the swing rod.
In order to make the rope body 71 have better strength, the rope body 71 is a steel wire rope.
When the end of the transmission mechanism 7 is connected with the conveying mechanism 1, the end connected with the conveying mechanism 1 is not moved, and the plough plate rotating mechanism 2 can be matched with the rope body 71, so that the rope body 71 is pulled when the plough plate rotating mechanism 2 acts. Specifically, the swing rod in the moldboard rotating mechanism 2 can abut against the rope body 71, and the swing rod can pull the rope body 71 while swinging, so that the height of the end part of the rope body connected with the air locking assembly 8 is changed.
In at least one embodiment, the transmission mechanism 7 further comprises a pulley assembly connected with the conveying mechanism 1, and the rope body 71 is wound on the pulley assembly, and the pulley assembly is used for changing the extending direction of the rope body 71.
The pulley components can avoid direct friction between each mechanism and the rope body, and reduce the abrasion of the rope body 71.
Specifically, referring to fig. 2 and 4 as an example, the pulley assembly includes a first pulley 72, a second pulley 73, a third pulley 74 and a fourth pulley 75, all of which are mounted on the conveying mechanism 1, and the rope 71 passes through the first pulley 72, the second pulley 73, the third pulley 74 and the fourth pulley 75 in sequence in a direction extending from the second end of the rope 71 to the first end of the rope 71.
The four pulleys can continuously change the extending direction of the rope body 71, so that the rope body 71 can stably drive the air locking assembly 8 to act, and meanwhile, the risk that the rope body 71 is separated from each pulley is reduced.
Of course, the number of pulleys in the pulley assembly is not limited to four, and in some other embodiments, the pulley assembly may include one, two, three, and so on pulleys.
As shown in fig. 4, the axes of the first pulley 72 and the second pulley 73 are on the same horizontal plane, so that the rope 71 on the air-lock assembly 8 extends to below the third pulley 74, facing the direction of fig. 2, the fourth pulley 75 is located at the upper right of the third pulley 74, the third pulley 74 plays a transitional role for the rope 71, so as to ensure that the rope 71 can stably wrap around the second pulley 73 and the fourth pulley 75, and the fourth pulley 75 can guide the rope 71 to the swing link of the moldboard rotating mechanism 2, thereby facilitating the connection of the rope 71 and the swing link.
In some embodiments, as shown in fig. 4, the gas locking assembly 8 includes a connecting member 81 and a baffle 82 for closing and opening the middle blanking port, the baffle 82 is connected to the connecting member 81, the end of the baffle 82 connected to the connecting member 81 is rotatably connected to the coal hopper 3, and the rope 71 is connected to the connecting member 81.
Specifically, when the coal bucket is used, facing the direction of fig. 4, the rope body 71 pulls the connecting piece 81 upwards, so that the connecting piece 81 drives the baffle 82 to rotate relative to the coal bucket 3 to close the middle blanking port, or the rope body 71 releases the connecting piece 81, and under the action of the gravity of the connecting piece 81 and the baffle 82, the baffle rotates anticlockwise relative to the coal bucket to open the middle blanking port.
In some embodiments, as shown in fig. 4, the connecting member 81 is provided with a plurality of connecting holes, and the rope body 71 is connected to any one of the connecting holes.
When the plough plate rotating mechanism 2 is completely lifted, a gap still exists between the baffle 82 and the middle blanking opening, or when the baffle 82 completely seals the middle blanking opening, the plough plate rotating mechanism 2 cannot be completely lifted, so that an operator can adjust the connecting position of the rope 71 and the connecting piece 81, and the baffle 82 is just buckled with the middle blanking opening when the plough plate rotating mechanism 2 is completely lifted.
Specifically, the connecting piece is of a rod-shaped structure, and a plurality of connecting holes are uniformly distributed along the length direction of the connecting piece.
In some embodiments, as shown in fig. 3, the feeding hole of the coal hopper 3 is at least partially located right below the conveying mechanism 1 to directly receive the coal dropped from the conveying mechanism 1, so as to prevent the coal from falling out before entering the coal hopper 3 and causing a material spilling phenomenon.
In addition, considering the leakage of the coal powder, the appearance shape of the funnel at the top of the coal hopper can be properly changed, for example, the caliber of the funnel is enlarged, and the friction and impact of the coal flow to the funnel are reduced.
In some embodiments, as shown in fig. 3, the coal hopper 3 includes an upper receiving pipe 31 and a lower receiving pipe 32 connected to the upper receiving pipe 31, and the caliber of the lower receiving pipe 32 is larger than that of the upper receiving pipe 31. The contact between the four walls of the lower receiving pipe 32 and the coal is avoided, the friction is reduced, and the service life of the lower receiving pipe 32 is prolonged.
Specifically, the bottom end opening of the upper receiving pipe 31 is a middle blanking port.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An environment-friendly coal plough is characterized by comprising a conveying mechanism (1), a plough plate rotating mechanism (2) and coal buckets (3) positioned on two sides of the conveying mechanism (1);
a dust cover (5) is arranged at the top of the coal hopper (3), and the dust cover (5) is provided with an upper opening and a side opening for coal feeding;
the moldboard rotating mechanism (2) is provided with a top plate (4), the moldboard rotating mechanism (2) is connected with the conveying mechanism (1) in a rotating mode to drive the top plate (4) to be closed or opened the upper opening, when the top plate (4) is closed during the upper opening, a dustproof cavity is formed between the top plate (4) and the dustproof cover (5).
2. The environmentally friendly coal plough according to claim 1, characterized in that the surface of the roof plate (4) facing the dust cover (5) is provided with a sealing gasket (6), or the surface of the dust cover (5) facing the roof plate (4) is provided with a sealing gasket (6).
3. The environment-friendly coal plough according to claim 1, wherein the environment-friendly coal plough further comprises a transmission mechanism (7), a gas locking assembly (8) is arranged at a middle blanking port of the coal hopper (3), and the plough plate rotating mechanism (2) drives the gas locking assembly (8) to synchronously act through the transmission mechanism (7);
when the plough plate rotating mechanism (2) rotates towards the direction far away from the conveying mechanism (1), the transmission mechanism (7) drives the air locking assembly (8) to seal the middle blanking port; when the moldboard rotating mechanism (2) rotates towards the direction close to the conveying mechanism (1), the transmission mechanism (7) releases the air locking assembly (8).
4. The coal plough according to claim 3, wherein the transmission mechanism (7) comprises a rope body (71), a first end of the rope body (71) is connected with the plough plate rotating mechanism (2), and a second end of the rope body (71) is connected with the air locking assembly (8).
5. The coal plough as claimed in claim 4, wherein the transmission mechanism (7) further comprises a pulley assembly connected to the conveying mechanism (1), the rope (71) is wound on the pulley assembly, and the pulley assembly is used for changing the extending direction of the rope (71).
6. The environmentally friendly coal plough according to claim 5, wherein the pulley assembly comprises a first pulley (72), a second pulley (73), a third pulley (74) and a fourth pulley (75) all mounted on the conveying mechanism (1), the first pulley (72), the second pulley (73), the third pulley (74) and the fourth pulley (75) are sequentially passed by the rope body (71) from the second end of the rope body (71) to the direction of the first end of the rope body (71).
7. The environment-friendly coal plough according to claim 4, wherein the gas locking assembly (8) comprises a connecting piece (81) and a baffle plate (82) for closing and opening the middle blanking port, the baffle plate (82) is connected with the connecting piece (81), the end part of the baffle plate (82) connected with the connecting piece (81) is rotatably connected with the coal hopper (3), and the rope body (71) is connected with the connecting piece (81).
8. The coal plough of claim 7, wherein the connecting member (81) has a plurality of connecting holes, and the rope (71) is connected to any one of the connecting holes.
9. The coal plough according to claim 1, wherein the feed inlet of the coal hopper (3) is at least partially located directly below the conveyor mechanism (1) to directly receive the coal dropped from the conveyor mechanism (1).
10. The coal plough of claim 1, wherein the coal hopper (3) comprises an upper receiving pipe (31) and a lower receiving pipe (32) connected to the upper receiving pipe (31), and the diameter of the lower receiving pipe (32) is larger than that of the upper receiving pipe (31).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022640059.0U CN213923033U (en) | 2020-11-16 | 2020-11-16 | Environment-friendly coal plough |
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| CN202022640059.0U CN213923033U (en) | 2020-11-16 | 2020-11-16 | Environment-friendly coal plough |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535599A (en) * | 2022-09-20 | 2022-12-30 | 安徽玉龙电力科技有限公司 | Flexible sealing device for coal plough |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535599A (en) * | 2022-09-20 | 2022-12-30 | 安徽玉龙电力科技有限公司 | Flexible sealing device for coal plough |
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