CN211896785U - Coal charging car and coal discharging funnel thereof - Google Patents
Coal charging car and coal discharging funnel thereof Download PDFInfo
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- CN211896785U CN211896785U CN202020484996.9U CN202020484996U CN211896785U CN 211896785 U CN211896785 U CN 211896785U CN 202020484996 U CN202020484996 U CN 202020484996U CN 211896785 U CN211896785 U CN 211896785U
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Abstract
The utility model discloses a coal discharging funnel, which comprises a funnel body which is arranged in an inner sleeve device and is used for allowing coal materials to fall into a carbonization chamber; the sealing sleeve is arranged at a coal outlet at the bottom of the funnel body and is used for abutting against an inner hole of a coal hole seat of the carbonization chamber; the sealing sleeve is provided with a sealing surface which is tightly attached to the hole wall of the inner hole of the coal hole seat. The coal discharging funnel can realize surface sealing with the inner hole of the coal hole seat, and solves the problem of large escape amount of smoke dust and raw coke oven gas. Furthermore, the utility model also discloses a coal charging car of including above-mentioned coal discharging funnel.
Description
Technical Field
The utility model relates to a coking coal factory adds coal technical field, especially relates to a coal discharging funnel. Furthermore, the utility model discloses still relate to a coal charging car including above-mentioned coal discharging funnel.
Background
The coal charging car is a matched device of a large-scale coke oven, generally runs on a track at the top of the coke oven, receives coal from a coal tower and opens the coal charging car to a designated carbonization chamber, then an electromagnet cover opening device is used for sucking up a coal hole cover and starting a dust collecting device, then a coal discharging funnel of the coal charging car is aligned with an inner hole of a coal hole seat, and then a feeder is started to feed the coal into the carbonization chamber through the coal discharging funnel.
At present, when the coal discharging funnel is matched with an inner hole of a coal hole seat, the coal discharging funnel and the inner hole of the coal hole seat are sealed by a line, the sealing performance is difficult to guarantee, and along with the frequent change of the working temperature of the coal discharging funnel, the bottom of the coal discharging funnel is easy to deform, so that a large amount of raw gas and smoke dust can escape to the external environment, and the health of field workers and the air quality of the living environment can be seriously influenced.
Therefore, how to improve the sealing performance between the coal discharging funnel and the inner hole of the coal hole seat is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a put coal funnel, this put coal funnel can realize sealed with the face of coal hole seat hole, has solved the great problem of the exorbitant volume of smoke and dust and raw coke oven gas. The utility model also aims to provide a coal charging car including above-mentioned coal discharging funnel.
In order to achieve the above object, the utility model provides a coal discharging funnel, include: the hopper body is arranged in the inner sleeve device and used for allowing the coal material to fall into the carbonization chamber; the sealing sleeve is arranged at a coal outlet at the bottom of the funnel body and is used for abutting against an inner hole of a coal hole seat of the carbonization chamber; the sealing sleeve is provided with a sealing surface which is tightly attached to the hole wall of the inner hole of the coal hole seat.
Preferably, the sealing sleeve is a stainless steel sealing sleeve.
Preferably, the outer surface of the stainless steel seal sleeve is a tapered arc surface, so that the tapered arc surface is tightly attached to the hole wall of the inner hole of the coal hole seat.
Preferably, the funnel further comprises a positive position part which is connected with the funnel body and is used for adjusting the position of the funnel body in the inner sleeve device.
Preferably, the righting segment comprises: the supporting ring body is abutted against the outer edge of the funnel body; the telescopic rod is deviated towards the sealing sleeve along the radial direction of the funnel body, and the first end of the telescopic rod is connected with the supporting ring body; and the supporting block is arranged at the second end of the telescopic rod and is used for abutting against the inner surface of the inner sleeve device.
Preferably, the support ring body is circular, and the inner side of the support ring body is provided with a support strip which is used for abutting against the outer surface of the funnel body.
Preferably, the supporting bars are fixedly connected with the funnel body.
Preferably, eight telescopic links are arranged, and the eight telescopic links are uniformly distributed in the circumferential direction of the support ring body.
Preferably, the telescopic rod is a gas spring.
Compared with the prior art, the utility model provides a put coal funnel closely laminates the face seal between the bottom that realizes the funnel body and the coal hole seat hole through the pore wall of sealed face and coal hole seat hole. Particularly, the seal cover is arranged at a coal outlet at the bottom of the funnel body, before coal feeding, the bottom of the funnel body is close to an inner hole of the coal hole seat, a sealing surface of the seal cover is inserted into the inner hole of the coal hole seat and is abutted against the hole wall of the inner hole of the coal hole seat, and then the seal cover is sealed with the surface of the inner hole of the coal hole seat, and finally, a gap for raw coke oven gas and smoke to escape is avoided between the inner hole of the coal hole seat and the bottom of the funnel body.
The utility model also provides a coal charging car, include: a coal tank for storing coal; an inner sleeve device; the feeder is connected with the coal tank and used for providing coal to the inner sleeve device; a dust removal device for absorbing the raw coke oven gas; the coal discharging hopper is movably arranged in the inner sleeve device and any one of the coal discharging hoppers is arranged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a coal discharging funnel according to an embodiment of the present invention;
wherein the content of the first and second substances,
the funnel comprises a funnel body 1, a sealing sleeve 2, a supporting ring 3, a supporting strip 31, a telescopic rod 4 and a supporting block 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a coal discharging funnel according to an embodiment of the present invention.
The utility model provides a coal discharging funnel, this coal discharging funnel mainly includes funnel body 1 and seal cover 2, funnel body 1 is the radius platform form, and its diameter of bottom is little, and its diameter of top is big, and its inside has the space that supplies the coal charge to pass through, so that the coal charge gets into in the carbonization chamber from the coal outlet of funnel body 1 bottom, in addition, funnel body 1 movably is placed in the endotheca device; the bottom of funnel body 1 (being the coal outlet department of funnel body 1) is located to seal cover 2, seal cover 2 has sealed face, when seal cover 2 offsets with the coal pore seat hole, the pore wall of sealed face and coal pore seat hole closely supports and pastes, and then form the face seal structure that has better sealed effect, outwards escape from the junction of funnel body 1 and coal pore seat hole with the produced raw coke oven gas of in-process and the smoke and dust of avoiding adding the coal, and then the air quality of protection site work personnel's healthy and local environment.
In the first embodiment, in order to ensure the service life of the sealing sleeve 2, the sealing sleeve 2 is specifically a stainless steel sealing sleeve, and preferably, the stainless steel sealing sleeve is welded to the coal outlet of the funnel body 1.
In the second embodiment, considering that the inner hole of the coal hole seat is generally designed to be an arc-shaped tapered shape, when viewed along the moving direction of the coal material in the funnel body 1, the radial outer surface of the stainless steel sealing sleeve is designed to be a tapered arc surface so that the tapered arc surface is tightly attached to the hole wall of the inner hole of the coal hole seat, so that the whole radial outer surface of the stainless steel sealing sleeve is a sealing surface, and a surface sealing structure with a good sealing effect is further formed, that is, the shape and the size of the tapered arc surface are designed to be consistent with the shape and the size of the inner hole of the coal hole seat.
According to the connection mode of the inner sleeve device and the funnel body 1, when the inner sleeve device is moved downwards to be aligned with the inner hole of the coal hole seat, under the action of inertia, the funnel body 1 can be clamped at the bottom of the inner sleeve device in a shifting mode, so that the bottom of the funnel body 1 is not aligned with the inner hole of the coal hole seat, and a gap can be formed between the sealing sleeve 2 and the inner hole of the coal hole seat.
In the third embodiment, the righting part comprises a supporting ring body 3, a telescopic rod 4 and a supporting block 5, the supporting ring body 3 is arranged on the periphery of the funnel body 1 and is abutted against the outer edge of the funnel body 1, and the supporting ring body 3 is positioned above the sealing sleeve 2; the first end of the telescopic rod 4 is connected with the supporting ring body 3, the second end of the telescopic rod 4 is connected with the supporting block 5, and the telescopic rod 4 deviates towards the direction of the sealing sleeve 2 along the radial direction of the funnel body 1 in consideration of the fact that the inner part of the inner sleeve device is in an inverted circular truncated cone shape, so that the telescopic state of the telescopic rod 4 is influenced by the weight of the funnel body 1; and the supporting block 5 is used for directly abutting against the inner wall of the inner sleeve device and can slide along the inner wall of the inner sleeve device.
It should be noted that, the telescopic rods 4 are arranged in a plurality of directions respectively corresponding to the funnel body 1, when the funnel body 1 is inclined, the part with a higher position presses the telescopic rods 4 to contract, and the supporting blocks 5 slide downwards on the inner wall of the inner sleeve device to correct the position of the funnel body 1, so that all the telescopic rods 4 are subjected to the same pressure until the coal outlet of the funnel body 1 is opposite to the inner hole of the coal hole seat.
In the fourth embodiment, in order to facilitate the manufacture, the supporting ring body 3 is circular, and in order to shorten the length of the telescopic rod 4, so as to prolong the service life of the telescopic rod 4 and reduce the cost of the telescopic rod 4, the inner side of the supporting ring body 3 is provided with a plurality of supporting bars 31, and all the supporting bars 31 are abutted against the outer surface of the funnel body 1, so as to avoid the arrangement of the supporting ring body 3 with a larger size.
It should be noted that, in order to ensure the stability of the connection, all the supporting bars 31 should be uniformly distributed on the inner side of the supporting ring body 3; of course, in order to reduce the weight of the support ring body 3, the support ring body 3 may be hollowed out instead of providing the support bars 31.
In the fifth embodiment, the supporting strip 31 is fixedly connected to the funnel body 1, that is, the supporting strip 31 is integrated with the outer surface of the funnel body 1, so that the whole positioning portion is fixedly connected to the funnel body 1. The above-mentioned technical means for fixing and connecting include, but are not limited to, welding.
Preferably, eight telescopic rods 4 are arranged, and the first ends of the eight telescopic rods 4 are uniformly distributed in the circumferential direction of the support ring body 3; the telescopic rod 4 is preferably an air spring, and of course, other telescopic devices capable of generating compression and rebound displacement in the prior art can be used as the telescopic rod 4, which is not illustrated herein.
It is worth mentioning that the gas spring is a high temperature resistant gas spring considering the high temperature of the environment near the carbonization chamber, and the structure of the gas spring with high temperature resistant property can refer to the prior art and is not described herein.
The utility model provides a coal charging car, including coal jar, endotheca device, dispenser, dust collector and as above put the coal funnel. The coal tank is used for storing coal materials, the coal discharging funnel is movably arranged in the inner sleeve device and can move vertically to enable the coal discharging funnel to be close to and far away from an inner hole of the coal hole seat, the feeder is connected with the coal tank and can provide the coal materials to the inner sleeve device and the coal discharging funnel, so that the coal materials can be added into the carbonization chamber, and the dust removal device is used for absorbing raw coke oven gas and smoke which escape in the coal material adding process. The coal tank, the inner sleeve device, the feeder, the dust removing device and other parts of the coal charging car can refer to the prior art, and the text does not expand.
It should be noted that, in the description of the present invention, the directions or positional relationships indicated by "upper", "lower", "top", "bottom", and "radial" are used based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but not for limiting the elements or parts referred to must have specific directions, and thus, should not be construed as limiting the present invention. Furthermore, in the present specification, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above that the utility model provides a coal charging car and coal discharging funnel thereof have carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A coal hopper, comprising:
a hopper body (1) which is arranged in the inner sleeve device and used for allowing the coal material to fall into the carbonization chamber;
the sealing sleeve (2) is arranged at a coal outlet at the bottom of the funnel body (1) and is used for abutting against an inner hole of a coal hole seat of the carbonization chamber;
the sealing sleeve (2) is provided with a sealing surface which is tightly attached to the hole wall of the inner hole of the coal hole seat.
2. The coal hopper as claimed in claim 1, characterized in that said sealing sleeve (2) is in particular a stainless steel sealing sleeve.
3. The coal discharging funnel according to claim 2, wherein the outer surface of the stainless steel sealing sleeve is a tapered cambered surface for the tapered cambered surface to be closely attached to the hole wall of the inner hole of the coal hole seat.
4. The coal hopper according to any of the claims 1 to 3, characterized by further comprising a positive portion connected to said hopper body (1) for adjusting the position of said hopper body (1) within an inner casing means.
5. The coal hopper as recited in claim 4, wherein the positive portion comprises:
the supporting ring body (3) is abutted against the outer edge of the funnel body (1);
the telescopic rod (4) is offset towards the sealing sleeve (2) along the radial direction of the funnel body (1), and a first end of the telescopic rod (4) is connected with the support ring body (3);
and the supporting block (5) is arranged at the second end of the telescopic rod (4) and is used for abutting against the inner surface of the inner sleeve device.
6. The coal discharging funnel according to claim 5, characterized in that the support ring body (3) is circular, and a support strip (31) for abutting against the outer surface of the funnel body (1) is arranged on the inner side of the support ring body (3).
7. The coal hopper as claimed in claim 6, characterized in that said support bar (31) is fixedly connected to said hopper body (1).
8. The coal hopper according to claim 5, characterized in that said telescopic rods (4) are eight and in that said eight telescopic rods (4) are uniformly distributed in the circumferential direction of said supporting ring (3).
9. The coal hopper according to claim 8, characterized in that said telescopic rod (4) is embodied as a gas spring.
10. A coal charging car, comprising:
a coal tank for storing coal;
an inner sleeve device;
the feeder is connected with the coal tank and used for providing coal to the inner sleeve device;
a dust removal device for absorbing the raw coke oven gas;
the coal discharging hopper as claimed in any one of claims 1 to 9 movably disposed in the inner sleeve device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484996.9U CN211896785U (en) | 2020-04-03 | 2020-04-03 | Coal charging car and coal discharging funnel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484996.9U CN211896785U (en) | 2020-04-03 | 2020-04-03 | Coal charging car and coal discharging funnel thereof |
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| Publication Number | Publication Date |
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| CN211896785U true CN211896785U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020484996.9U Active CN211896785U (en) | 2020-04-03 | 2020-04-03 | Coal charging car and coal discharging funnel thereof |
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| CN (1) | CN211896785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552931A (en) * | 2020-11-30 | 2021-03-26 | 武汉钢铁有限公司 | Coal receiving device for sealing coal car and operation method |
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2020
- 2020-04-03 CN CN202020484996.9U patent/CN211896785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552931A (en) * | 2020-11-30 | 2021-03-26 | 武汉钢铁有限公司 | Coal receiving device for sealing coal car and operation method |
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