CN111778045B - Coal distribution telescopic sleeve - Google Patents
Coal distribution telescopic sleeve Download PDFInfo
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- CN111778045B CN111778045B CN202010448122.2A CN202010448122A CN111778045B CN 111778045 B CN111778045 B CN 111778045B CN 202010448122 A CN202010448122 A CN 202010448122A CN 111778045 B CN111778045 B CN 111778045B
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- sleeve
- connecting rod
- coal distribution
- oil cylinder
- driving oil
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B37/00—Mechanical treatments of coal charges in the oven
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- Engineering & Computer Science (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention discloses a coal distribution telescopic sleeve, which comprises: a sleeve and a telescoping mechanism; the sleeve comprises a fixed sleeve and a movable sleeve, the bottom of the fixed sleeve is fixedly connected to a steel structure of the coal distribution vehicle through a gate valve, and the movable sleeve is movably sleeved on the fixed sleeve; the telescopic mechanism comprises a driving oil cylinder, a swing rod and a connecting rod, one end of each of a first driving oil cylinder and a second driving oil cylinder is hinged to a coal distribution vehicle steel structure, the other end of each of the first driving oil cylinder and the second driving oil cylinder is hinged to the side end of each of a first swing rod and a second swing rod, the tops of the first swing rod and the second swing rod are hinged to the coal distribution vehicle steel structure, the tails of the first connecting rod and the second connecting rod are hinged to the bottom of the movable sleeve, and the first swing rod, the second swing rod, the first connecting rod and the second connecting rod form a four-bar mechanism. The coal distribution telescopic sleeve can transmit the transverse force acting on the movable sleeve to the fixed point of the driving oil cylinder, avoid the damage of the gate valve and prolong the service life of the coal distribution telescopic sleeve.
Description
Technical Field
The invention relates to the technical field of tamping coke oven equipment, in particular to a coal distribution telescopic sleeve.
Background
The tamping coke oven is coke oven equipment for charging coal and coking by a tamping method, is one of the main oven types for producing coke at present, and has larger coke production capacity. When the existing tamping coke oven is produced, a coal distribution vehicle is required to be used for completing coal distribution, and when the coal distribution vehicle is used for distributing coal, a coal distribution telescopic sleeve arranged on a steel structure of the coal distribution vehicle is required to be used, and the coal distribution telescopic sleeve realizes the coal distribution work of the coal distribution vehicle by controlling the telescopic motion of the sleeve.
Fig. 1 is a schematic structural diagram of a coal distribution telescopic sleeve in the prior art in a contracted state, and fig. 2 is a schematic structural diagram of a coal distribution telescopic sleeve in the prior art in an expanded state, and as shown in fig. 1 and 2, the existing coal distribution telescopic sleeve includes: the telescopic oil cylinder comprises a sleeve and a telescopic oil cylinder, wherein the sleeve comprises a fixed sleeve and a movable sleeve; the fixed sleeve top is passed through the push-pull valve and is installed on the coal distributor steel construction, and the movable sleeve passes through the movably installation of guide roll wheel on the fixed sleeve, and the coal distributor steel construction is connected to telescopic cylinder one end, and the movable sleeve bottom is connected to the other end, and telescopic cylinder is used for driving the movable sleeve along fixed sleeve's axial concertina movement, realizes the coal distribution work of coal distributor.
The inventor finds that the prior art has at least the following problems:
present cloth coal telescope tube is carrying out the cloth coal during operation, and movable sleeve's tail end can receive certain transverse force effect, and the transverse force that acts on movable sleeve can transmit to the fixed sleeve through the direction running roller, because the fixed sleeve passes through the push-pull valve to be installed on the coal distributor steel construction, transmits fixed sleeve's effort and finally can act on the push-pull valve, leads to the push-pull valve very easily to damage, seriously influences cloth coal telescope tube's life.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a coal distribution telescopic sleeve.
Therefore, the invention discloses a coal distribution telescopic sleeve which is arranged on a coal distribution vehicle and comprises: a sleeve and a telescoping mechanism;
the sleeve comprises a fixed sleeve and a movable sleeve, the bottom of the fixed sleeve is fixedly connected to a steel structure of the coal distribution vehicle through a gate valve, and the movable sleeve is sleeved on the fixed sleeve and can move along the axial direction of the fixed sleeve;
the telescopic mechanism comprises a driving oil cylinder, a swing rod and a connecting rod, one end of a first driving oil cylinder and one end of a second driving oil cylinder are hinged to a coal distribution vehicle steel structure, the other end of the first driving oil cylinder is hinged to the side end of a first swing rod and the side end of a second swing rod respectively, the top of the first swing rod and the top of the second swing rod are hinged to the coal distribution vehicle steel structure, the tail of the first driving oil cylinder is hinged to the top of a first connecting rod and the top of a second connecting rod respectively, the tail of the first connecting rod and the tail of the second connecting rod are hinged to the bottom of the movable sleeve, the first driving oil cylinder is symmetrically arranged on the two sides of the width direction of the movable sleeve, and the first swing rod, the second swing rod, the first connecting rod and the second connecting rod form a four-bar mechanism.
Further, in the coal distribution telescopic sleeve, the telescopic mechanism further comprises a hinge shaft support, the hinge shaft support is arranged on the coal distribution car steel structure, and the first driving oil cylinder and the second driving oil cylinder are respectively hinged on the coal distribution car steel structure through one hinge shaft support.
Furthermore, in the coal distribution telescopic sleeve, the telescopic mechanism further comprises a main support, the main support is arranged on the coal distribution car steel structure, and the tops of the first swing rod and the second swing rod are hinged to the coal distribution car steel structure through one main support.
Further, in the coal distribution telescopic sleeve, the tail parts of the first connecting rod and the second connecting rod are hinged to the bottom of the movable sleeve through a hinge shaft.
Further, in the coal distribution telescopic sleeve, the first connecting rod and the second connecting rod are both of bent rod-shaped structures.
Further, in the coal distribution telescopic sleeve, the telescopic mechanisms comprise two groups, and the two groups of telescopic mechanisms are symmetrically arranged on two sides of the movable sleeve in the length direction.
Further, in the coal distribution telescopic sleeve, two first swing rods of the two sets of telescopic mechanisms are fixedly connected to form a door-shaped structure swing rod, and two second swing rods of the two sets of telescopic mechanisms are fixedly connected to form a door-shaped structure swing rod.
The technical scheme of the invention has the following main advantages:
according to the coal distribution telescopic sleeve, the telescopic mechanism comprising the four-bar mechanism is arranged, so that the transverse force acting on the movable sleeve can be transmitted to the fixed point of the driving oil cylinder, the gate valve at the bottom of the fixed sleeve is prevented from being damaged due to the transverse force, the structural strength of the coal distribution telescopic sleeve is effectively improved, and the service life of the coal distribution telescopic sleeve is effectively prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a coal distribution telescopic sleeve in a contracted state in the prior art;
FIG. 2 is a schematic structural view of a coal distribution telescopic sleeve in a prior art in an unfolded state;
FIG. 3 is a schematic structural view of a coal distribution telescopic sleeve in a contracted state according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a coal distribution telescopic sleeve in an expanded state according to an embodiment of the present invention;
fig. 5 is a left side view of fig. 4.
Description of reference numerals:
1-fixed sleeve, 2-movable sleeve, 3-first driving oil cylinder, 4-second driving oil cylinder, 5-first swing rod, 6-second swing rod, 7-first connecting rod, 8-second connecting rod, 9-gate valve, 10-coal distribution car steel structure, 11-hinge shaft support, 12-main support and 13-hinge shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 3 to 5, an embodiment of the present invention provides a coal distribution telescopic sleeve, which is disposed on a coal distribution vehicle, and includes: a sleeve and a telescoping mechanism; the sleeve comprises a fixed sleeve 1 and a movable sleeve 2, the bottom of the fixed sleeve 1 is fixedly connected to a coal distributing car steel structure 10 through a gate valve 9, and the movable sleeve 2 is sleeved on the fixed sleeve 1 and can move along the axial direction of the fixed sleeve 1; the telescopic mechanism comprises driving oil cylinders, swing rods and connecting rods, one ends of a first driving oil cylinder 3 and a second driving oil cylinder 4 are hinged to a coal distribution vehicle steel structure 10, the other ends of the first driving oil cylinder and the second driving oil cylinder are hinged to the side ends of a first swing rod 5 and a second swing rod 6 respectively, the tops of the first swing rod 5 and the second swing rod 6 are hinged to the coal distribution vehicle steel structure 10, the tails of the first connecting rod 7 and the second connecting rod 8 are hinged to the top of a first connecting rod 7 and the top of a second connecting rod 8 respectively, the tails of the first connecting rod 7 and the second connecting rod 8 are hinged to the bottom of the movable sleeve 2, the first driving oil cylinder 3, the second driving oil cylinder 4, the first swing rod 5, the second swing rod 6, the first connecting rod 7 and the second connecting rod 8 are symmetrically arranged on two sides of the movable sleeve 2 in the width direction, and the first swing rod 5.
The working principle of the coal distribution telescopic sleeve provided by the embodiment of the invention is specifically explained as follows:
specifically, when the movable sleeve 2 needs to extend downwards to perform coal distribution, the first driving oil cylinder 3 and the second driving oil cylinder 4 are started to enable the first driving oil cylinder 3 and the second driving oil cylinder 4 to extend synchronously to drive the tails of the first swing rod 5 and the second swing rod 6 to rotate along the hinge point at the tops of the first swing rod and the second swing rod 6 to move in a mutually approaching trend, and the first swing rod 5 and the second swing rod 6 rotate to drive the tops of the first connecting rod 7 and the second connecting rod 8 which are respectively hinged to rotate in a mutually approaching trend, so that the movable sleeve 2 is driven to extend downwards along the axial direction of the fixed sleeve 1; then, when the coal distribution work is carried out, the transverse force borne by the tail end of the movable sleeve 2 in the coal distribution and coal scraping processes is transmitted to the fixed positions of the first driving oil cylinder 3, the second driving oil cylinder 4 and the steel structure 10 of the coal distribution vehicle through a four-bar mechanism consisting of the first swing rod 5, the second swing rod 6, the first connecting rod 7 and the second connecting rod 8; when the movable sleeve 2 needs to retract upwards, the first driving oil cylinder 3 and the second driving oil cylinder 4 are started, the first driving oil cylinder 3 and the second driving oil cylinder 4 retract synchronously, the tail parts of the first swing rod 5 and the second swing rod 6 are driven to rotate along the hinged joint of the top parts of the first swing rod 5 and the second swing rod 6 in a mutually-away trend, the first swing rod 5 and the second swing rod 6 rotate to drive the top parts of the first connecting rod 7 and the second connecting rod 8 which are respectively hinged to rotate in a mutually-away trend, and therefore the movable sleeve 2 is driven to retract upwards along the axial direction of the fixed sleeve 1.
Therefore, the coal distribution telescopic sleeve provided by the embodiment of the invention can enable the transverse force acting on the movable sleeve 2 to be transmitted to the fixed point of the driving oil cylinder by arranging the telescopic mechanism comprising the four-bar mechanism, so that the gate valve 9 at the bottom of the fixed sleeve 1 is prevented from being damaged by the transverse force, the structural strength of the coal distribution telescopic sleeve is effectively improved, and the service life of the coal distribution telescopic sleeve is effectively prolonged.
As shown in fig. 3, in an embodiment of the present invention, the telescoping mechanism of the coal distribution telescoping sleeve may further include a hinge support 11, the hinge support 11 is disposed on a coal distribution car steel structure 10, and the first driving cylinder 3 and the second driving cylinder 4 are respectively hinged on the coal distribution car steel structure 10 through a hinge support 11.
So set up, can improve telescopic machanism's structural strength and the dismouting of the actuating cylinder of being convenient for.
As shown in fig. 3-5, in an embodiment of the present invention, the telescoping mechanism of the coal distribution telescoping sleeve may further include a main support 12, the main support 12 is disposed on the coal distribution car steel structure 10, and the tops of the first swing link 5 and the second swing link 6 are hinged to each other and hinged to the coal distribution car steel structure 10 through a main support 12. Therefore, the structural strength of the telescopic mechanism can be improved, and the swing rod can be conveniently disassembled and assembled.
Further, as shown in fig. 3 and 4, in an embodiment of the present invention, the tail portions of the first link 7 and the second link 8 may be hinged to the bottom of the movable sleeve 2 by a hinge shaft 13.
Since the coal distributing vehicle needs to distribute coal at two ends of the coal cake mold, as shown in fig. 3 and 4, in an embodiment of the present invention, in order to avoid interference between the connecting rod and the baffle plates at two ends of the coal cake mold during coal distribution, the first connecting rod 7 and the second connecting rod 8 both adopt a bent rod-shaped structure.
The specific structural dimensions of the first connecting rod 7 and the second connecting rod 8 can be determined according to the actual structural dimensions of the coal distributing vehicle and the coal cake mold.
Further, as shown in fig. 5, in an embodiment of the present invention, the telescopic mechanism may include two sets, and the two sets of telescopic mechanisms are symmetrically disposed on two sides of the movable sleeve 2 in the length direction. So set up, can improve this coal distribution sleeve telescoping device's structural stability and reliability.
In an embodiment of the present invention, two first swing links 5 of the two sets of telescoping mechanisms may be fixedly connected to form a swing link with a gate shape structure, and two second swing links 6 of the two sets of telescoping mechanisms may be fixedly connected to form a swing link with a gate shape structure. So set up, can guarantee through utilizing rigid structure that the action of two sets of telescopic machanism of activity sleeve 2 both sides keeps synchronous, improve two four-bar linkage's rigidity and intensity simultaneously.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a coal distribution telescope tube which characterized in that, coal distribution telescope tube sets up on the coal distributing vehicle, includes: a sleeve and a telescoping mechanism;
the sleeve comprises a fixed sleeve (1) and a movable sleeve (2), the bottom of the fixed sleeve (1) is fixedly connected to a coal distribution vehicle steel structure (10) through a gate valve (9), and the movable sleeve (2) is sleeved on the fixed sleeve (1) and can move along the axial direction of the fixed sleeve (1);
the telescopic mechanism comprises a driving oil cylinder, a swing rod and a connecting rod, one end of a first driving oil cylinder (3) and one end of a second driving oil cylinder (4) are hinged on the coal distribution car steel structure (10), the other end of the first driving oil cylinder is hinged with the side end of a first swing rod (5) and the other end of the second driving oil cylinder (4) respectively, the tops of the first swing rod (5) and the second swing rod (6) are hinged on the coal distribution car steel structure (10), the tails of the first connecting rod (7) and the second connecting rod (8) are hinged with the tops of a first connecting rod (7) and a second connecting rod (8) respectively, the tails of the first connecting rod (7) and the second connecting rod (8) are hinged at the bottom of the movable sleeve (2), the first driving oil cylinder (3) and the second driving oil cylinder (4), the first swing rod (5) and the second swing rod (6) and the first connecting rod (7) and the second connecting rod (8) are symmetrically arranged at two sides of the width direction of, the first swing rod (5), the second swing rod (6), the first connecting rod (7) and the second connecting rod (8) form a four-bar linkage;
wherein the first connecting rod (7) and the second connecting rod (8) both adopt bent rod-shaped structures.
2. The coal distribution telescopic sleeve of claim 1, wherein the telescopic mechanism further comprises a hinge shaft support (11), the hinge shaft support (11) is arranged on the coal distribution car steel structure (10), and the first driving oil cylinder (3) and the second driving oil cylinder (4) are respectively hinged on the coal distribution car steel structure (10) through one hinge shaft support (11).
3. The coal distribution telescopic sleeve according to claim 1, wherein the telescopic mechanism further comprises a main support (12), the main support (12) is arranged on the coal distribution car steel structure (10), and the tops of the first swing link (5) and the second swing link (6) are hinged on the coal distribution car steel structure (10) through one main support (12).
4. The coal distribution telescopic sleeve according to claim 1, wherein the tail of the first connecting rod (7) and the tail of the second connecting rod (8) are hinged at the bottom of the movable sleeve (2) through a hinge shaft (13).
5. The coal distribution telescopic sleeve according to any one of claims 1 to 4, wherein the telescopic mechanisms comprise two groups, and the two groups of telescopic mechanisms are symmetrically arranged on two sides of the movable sleeve (2) in the length direction.
6. The coal distribution telescopic sleeve according to claim 5, wherein two first swing rods (5) of two sets of telescopic mechanisms are fixedly connected to form a door-shaped structure swing rod, and two second swing rods (6) of two sets of telescopic mechanisms are fixedly connected to form a door-shaped structure swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448122.2A CN111778045B (en) | 2020-05-25 | 2020-05-25 | Coal distribution telescopic sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448122.2A CN111778045B (en) | 2020-05-25 | 2020-05-25 | Coal distribution telescopic sleeve |
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| Publication Number | Publication Date |
|---|---|
| CN111778045A CN111778045A (en) | 2020-10-16 |
| CN111778045B true CN111778045B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010448122.2A Active CN111778045B (en) | 2020-05-25 | 2020-05-25 | Coal distribution telescopic sleeve |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100761734B1 (en) * | 2006-10-31 | 2007-10-04 | 주식회사 포스코 | Charging coal controlling device |
| CN101186112A (en) * | 2007-12-19 | 2008-05-28 | 中国化学工业桂林工程公司 | Shaping drum for tyre shaping machine |
| CN105860998A (en) * | 2016-06-02 | 2016-08-17 | 大连华锐重工焦炉车辆设备有限公司 | Top coal loading vehicle smokeless coal loading system |
| CN110159044A (en) * | 2019-05-24 | 2019-08-23 | 同济大学建筑设计研究院(集团)有限公司 | Damping and shock mitigation system |
| CN209724191U (en) * | 2018-12-28 | 2019-12-03 | 扬州天地源机电制造有限公司 | A kind of link mechanism for preventing electrically operated gate from shaking |
-
2020
- 2020-05-25 CN CN202010448122.2A patent/CN111778045B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100761734B1 (en) * | 2006-10-31 | 2007-10-04 | 주식회사 포스코 | Charging coal controlling device |
| CN101186112A (en) * | 2007-12-19 | 2008-05-28 | 中国化学工业桂林工程公司 | Shaping drum for tyre shaping machine |
| CN105860998A (en) * | 2016-06-02 | 2016-08-17 | 大连华锐重工焦炉车辆设备有限公司 | Top coal loading vehicle smokeless coal loading system |
| CN209724191U (en) * | 2018-12-28 | 2019-12-03 | 扬州天地源机电制造有限公司 | A kind of link mechanism for preventing electrically operated gate from shaking |
| CN110159044A (en) * | 2019-05-24 | 2019-08-23 | 同济大学建筑设计研究院(集团)有限公司 | Damping and shock mitigation system |
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| Publication number | Publication date |
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| CN111778045A (en) | 2020-10-16 |
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