CN218707337U - Automatic opening device for coal hopper observation hole and coke oven coal charging system - Google Patents
Automatic opening device for coal hopper observation hole and coke oven coal charging system Download PDFInfo
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- CN218707337U CN218707337U CN202222998668.2U CN202222998668U CN218707337U CN 218707337 U CN218707337 U CN 218707337U CN 202222998668 U CN202222998668 U CN 202222998668U CN 218707337 U CN218707337 U CN 218707337U
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- opening device
- automatic opening
- observation hole
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Abstract
The utility model relates to a receive automatic opening device of coal scuttle observation hole and coke oven coal charging system, include: the coal receiving bucket comprises a supporting part, a telescopic part and a coal receiving bucket body, wherein the supporting part comprises an overhauling platform; the coal receiving hopper body is arranged at the bottom of the overhauling platform, a short circuit is arranged at the top of the coal receiving hopper body, and the short circuit penetrates through the overhauling platform to form an observation port on the surface of the overhauling platform; the telescopic part comprises a telescopic cylinder and an apron, the telescopic cylinder is arranged on the maintenance platform, the telescopic end of the telescopic cylinder is connected with the apron, and the telescopic cylinder extends to drive the apron to move back and forth on the observation port. The utility model discloses with opening and shutting of apron through telescopic cylinder control, can accomplish under unmanned state, avoid when the apron is opened, receive the injury of high temperature steam to the human body in the coal scuttle.
Description
Technical Field
The utility model relates to a coal coking production technical field especially indicates a receive automatic opening device of coal scuttle observation hole and coke oven coal charging system.
Background
At present, the raw material coal purchased from a coking plant is washed and desulfurized, then is fed into a coal receiving hopper through a screw, and then enters the interior of a coke oven through the coal receiving hopper for coking.
After the coke oven coal charging car is frequently subjected to coal, part of dead coal can be accumulated by the spiral at the lower part of the coal receiving hopper, so that the blanking is not smooth, and an observation hole needs to be added at the top of the coal receiving hopper, so that the blockage can be conveniently cleaned in daily inspection.
In the prior art, the observation hole is a mechanical cover plate, the observation hole is locked by a bolt during working, the observation hole is manually opened during blockage clearing, and the observation hole is added with water in coal due to the fact that the observation hole is operated under the high-temperature environment of a furnace mouth for a long time, so that a large amount of hot steam can be generated instantly when the observation hole is opened, and an operator is easily scalded.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that overcome among the prior art and receive the observation hole structure at coal scuttle top and cause the defect that personnel scalded easily at the in-process of opening.
In order to solve the technical problem, the utility model provides a receive automatic opening device of coal scuttle observation hole, include:
a support portion comprising an access platform;
the coal receiving hopper body is arranged at the bottom of the overhauling platform, a short circuit is arranged at the top of the coal receiving hopper body, and the short circuit penetrates through the overhauling platform to form an observation port on the surface of the overhauling platform;
the telescopic part, the telescopic part includes telescopic cylinder and apron, telescopic cylinder sets up overhaul on the platform, telescopic cylinder's flexible end with the cover connection, telescopic cylinder extends the drive the apron is in be reciprocating motion on the viewing aperture.
The utility model discloses an embodiment, the supporting part still includes the support frame, the support frame is followed telescopic cylinder's axial setting is in the both sides of viewing aperture, the top of support frame is provided with the roof, the roof be provided with the breach that the viewing aperture corresponds.
In an embodiment of the present invention, the size of the gap on the top plate is equal to the size of the viewing port.
The utility model discloses an in the embodiment, both sides the inside of support frame is provided with the draw-in groove, the draw-in groove is followed telescopic cylinder's axial sets up, two set up between the draw-in groove the apron, the apron is followed the draw-in groove slides.
In an embodiment of the present invention, the height of the slot is flush with the height of the viewing port.
In an embodiment of the present invention, the cover plate has a size larger than that of the viewing port.
In an embodiment of the present invention, two limit switches are disposed at two ends of the surface of the telescopic cylinder.
In an embodiment of the present invention, the telescopic cylinder is detachably connected to the cover plate.
A coke oven coal charging system comprises the automatic opening device of the coal receiving hopper observation hole and a spiral feeding machine, wherein the output end of the spiral feeding machine extends into the coal receiving hopper body.
In one embodiment of the utility model, the coal receiving device further comprises a coke oven, and the coke oven is arranged at the discharge port of the coal receiving hopper body.
Compared with the prior art, the technical scheme of the utility model have following advantage:
a receive automatic opening device of coal scuttle observation hole and coke oven coal charging system, utilize telescopic cylinder's flexible characteristic, will observe the apron of department and be connected with telescopic cylinder's flexible end, telescopic cylinder's extension and shrink drive apron realize the automatic of viewing aperture and open and shut in viewing aperture's back and forth movement. The utility model discloses the opening and shutting of well apron can be accomplished under unmanned state, avoids when the apron is opened, receives the injury of high temperature steam to the human body in the coal scuttle.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the bellows;
FIG. 3 is a schematic view of the cover plate of FIG. 2 from another perspective;
the specification reference numbers indicate: 1. overhauling the platform; 2. a coal receiving hopper body; 3. short-circuit connection; 4. a viewing port; 5. a cover plate; 6. a telescopic cylinder; 7. a support frame; 8. a card slot; 9. a top plate; 10. a notch; 11. A limit switch; 12. a spiral feeder; 13. a coke oven.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-3, the utility model discloses a receive automatic opening device of coal scuttle observation hole, include:
a support comprising an inspection platform 1;
the coal receiving bucket comprises a coal receiving bucket body 2, wherein the coal receiving bucket body 2 is arranged at the bottom of an overhauling platform 1, a short circuit 3 is arranged at the top of the coal receiving bucket body 2, and the short circuit 3 penetrates through the overhauling platform 1 to form an observation port 4 on the surface of the overhauling platform 1;
receive the effect of coal scuttle body 2 and be leading-in to coke oven 13 with the coal that the ratio is good, for the maintenance of the workman on the convenient spot, overhaul platform 1 and set up from the top that receives coal scuttle body 2, owing to receive coal scuttle top apart from overhauing platform 1 and have certain distance in addition, set up a lesson short circuit 3 at the top that receives coal scuttle body 2, short circuit 3 passes and overhauls platform 1, and the port of short circuit 3 is used for the viewing aperture 4 of overhauing promptly.
The telescopic part, the telescopic part include telescopic cylinder 6 and apron 5, and telescopic cylinder 6 sets up on overhauing platform 1, and telescopic cylinder 6's flexible end is connected with apron 5, and telescopic cylinder 6 extends and drives apron 5 and be reciprocating motion on viewing aperture 4.
The utility model discloses in adopt telescopic cylinder 6 as the power supply, utilize telescopic cylinder 6's flexible characteristic, be connected the apron 5 of viewing aperture 4 with telescopic cylinder 6's telescopic link, telescopic cylinder 6's extension and shrink drive apron 5 are at the removal of viewing aperture 4, realize the switching of viewing aperture 4. In the working process, the telescopic rod of the telescopic cylinder 6 extends to cover the cover plate 5 on the observation port 4; when receiving 2 inside putty that appear of coal scuttle body, the telescopic link shrink of telescopic cylinder 6 drives apron 5 and leaves viewing aperture 4, treats that the steam in viewing aperture 4 looses, and the operation workman observes viewing aperture 4 again. The opening and closing of the whole cover plate 5 can be completed in an unmanned state, and the cover plate 5 is prevented from being damaged by high-temperature steam in the coal hopper to a human body when being opened.
Further, the supporting part further comprises a supporting frame 7, the supporting frame 7 is arranged on two sides of the observation port 4 along the axial direction of the telescopic cylinder 6, a top plate 9 is arranged on the top of the supporting frame 7, and the top plate 9 is provided with a notch 10 corresponding to the observation port 4. The inside of both sides support frame 7 is provided with draw-in groove 8, and draw-in groove 8 sets up along the axial of telescopic cylinder 6, sets up apron 5 between two draw-in grooves 8, and apron 5 slides along draw-in groove 8. The size of the notch 10 on the top plate 9 is equal to that of the observation port 4.
It can be seen that, because the telescopic rod of the telescopic cylinder 6 is long, the telescopic cylinder can be subjected to radial bending force in the action process, and the support frames 7 are arranged on two sides of the observation port 4 to provide support for the telescopic cylinder 6 to stretch. Specifically, a top plate 9 is arranged at the top of the support frame 7, a notch 10 which is consistent with the position and size of the observation port 4 is formed in the top plate 9, and the observation port 4 is observed through the notch 10 after the cover plate 5 leaves the observation port 4; the inboard of support frame 7 is provided with and laps 5 complex draw-in groove 8, and apron 5 slides between two draw-in grooves 8. So that the telescopic cylinder 6 is free from radial force and the normal use of the telescopic cylinder 6 is ensured.
Further, in order to ensure the sealing performance between the cover plate 5 and the observation port 4, the height of the clamping groove 8 is flush with that of the observation port, and the cover plate 5 is tightly attached to the port of the observation port in the moving process. Moreover, the size of the cover plate 5 is larger than that of the observation port 4, so that the cover plate 5 can completely cover the observation port 4.
Further, in order to prevent that telescopic cylinder 6 from excessively extending or excessively stretching out and drawing back, guarantee that apron 5 can guarantee that apron 5 is accurate targets in place, the both ends on telescopic cylinder 6's surface are provided with two limit switch 11. Specifically, a section of the telescopic rod of the air cylinder inside the cylinder body is provided with a piston, the stroke of the piston is the displacement stroke of the cover plate 5, the limit switch 11 is arranged on the outer side of the cylinder body, when the piston rod reaches the position of the limit switch 11, the telescopic rod stops moving, the telescopic rod is shown to be in place, and the actual in-place condition of the cover plate 5 is fed back.
Further, the cover plate 5 is corroded by steam for a long time, and the cover plate 5 needs to be replaced. Therefore, the telescopic cylinder 6 is detachably connected with the cover plate 5. Specifically, adopt bolted connection's mode between apron 5 and the telescopic link, conveniently change apron 5.
A coke oven 13 coal charging system comprises a coal hopper observation hole automatic opening device which is conveyed by coal required to be conveyed in a coal hopper body 2, and therefore, the coal charging system also comprises a spiral feeding machine 12, and the output end of the spiral feeding machine 12 extends into the coal hopper body 2.
Furthermore, coal finally enters the coke oven 13 along the coal receiving hopper, so the whole system also comprises the coke oven 13, and the coke oven 13 is arranged at the discharge port of the coal receiving hopper body 2 and used for coking the coal in the coal receiving hopper.
To sum up, the utility model introduces an automatic opening device of a coal hopper observation hole and a coke oven 13 coal charging system, which adopts automatic control to seal the coal hopper observation hole 4; specifically, utilize telescopic cylinder 6's flexible characteristic, be connected the apron 5 of viewing aperture 4 department with telescopic cylinder 6's flexible end, telescopic cylinder 6's extension and shrink drive apron 5 at viewing aperture 4 back and forth movement, realize the automation of viewing aperture 4 and open and shut. The utility model discloses the opening and shutting of well apron 5 can be accomplished under unmanned state, avoids when apron 5 is opened, receives the injury of high temperature steam to the human body in the coal scuttle.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. An automatic opening device of coal scuttle observation hole, its characterized in that includes:
a support comprising an access platform;
the coal receiving hopper body is arranged at the bottom of the overhauling platform, a short circuit is arranged at the top of the coal receiving hopper body, and the short circuit penetrates through the overhauling platform to form an observation port on the surface of the overhauling platform;
the telescopic part, the telescopic part includes telescopic cylinder and apron, telescopic cylinder sets up overhaul on the platform, telescopic cylinder's flexible end with the cover connection, telescopic cylinder extension drives the apron is in reciprocating motion is gone up to the viewing aperture.
2. The automatic opening device for the coal scuttle observation hole according to claim 1, characterized in that: the supporting part still includes the support frame, the support frame is followed telescopic cylinder's axial sets up the both sides of viewing aperture, the top of support frame is provided with the roof, the roof be provided with the breach that the viewing aperture corresponds.
3. The automatic opening device for the coal scuttle observation hole according to claim 2, characterized in that: the size of the gap on the top plate is equal to that of the observation port.
4. The automatic opening device for the coal scuttle observation hole according to claim 2, characterized in that: the telescopic air cylinder is characterized in that clamping grooves are formed in the supporting frame on the two sides, the clamping grooves are axially arranged along the telescopic air cylinder, the cover plate is arranged between the clamping grooves, and the cover plate slides along the clamping grooves.
5. The automatic opening device for the coal hopper observation hole according to claim 4, characterized in that: the height of the clamping groove is flush with that of the observation port.
6. The automatic opening device for the coal scuttle observation hole according to claim 1, characterized in that: the cover plate is larger in size than the viewing port.
7. The automatic opening device for the coal scuttle observation hole according to claim 1, characterized in that: two limit switches are arranged at two ends of the surface of the telescopic cylinder.
8. The automatic opening device for the coal hopper observation hole according to claim 1, characterized in that: the telescopic cylinder and the cover plate are detachably connected.
9. A coke oven coal charging system comprising the automatic opening device of any one of claims 1 to 8 for the observation hole of the coal hopper, characterized in that: the coal receiving hopper is characterized by further comprising a spiral feeding machine, wherein the output end of the spiral feeding machine extends into the coal receiving hopper body.
10. The coke oven coal charging system of claim 9, wherein: the coal receiving hopper also comprises a coke oven which is arranged at the discharge port of the coal receiving hopper body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222998668.2U CN218707337U (en) | 2022-11-10 | 2022-11-10 | Automatic opening device for coal hopper observation hole and coke oven coal charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222998668.2U CN218707337U (en) | 2022-11-10 | 2022-11-10 | Automatic opening device for coal hopper observation hole and coke oven coal charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218707337U true CN218707337U (en) | 2023-03-24 |
Family
ID=85614293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222998668.2U Active CN218707337U (en) | 2022-11-10 | 2022-11-10 | Automatic opening device for coal hopper observation hole and coke oven coal charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218707337U (en) |
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2022
- 2022-11-10 CN CN202222998668.2U patent/CN218707337U/en active Active
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