CN212953180U - Coal flow control device of rotary blockage removing machine - Google Patents
Coal flow control device of rotary blockage removing machine Download PDFInfo
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- CN212953180U CN212953180U CN202021963487.0U CN202021963487U CN212953180U CN 212953180 U CN212953180 U CN 212953180U CN 202021963487 U CN202021963487 U CN 202021963487U CN 212953180 U CN212953180 U CN 212953180U
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- flange pipe
- flow control
- coal flow
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Abstract
The utility model discloses a rotatory clear stifled quick-witted coal flow control device, including the delivery flange pipe, rotatory clear stifled quick-witted ejection of compact flange pipe and feeder feeding flange pipe, the interface has been seted up to the left and right sides of delivery flange pipe, the left and right sides fixed mounting of interface has the direction shell, it has the current-limiting plate to peg graft with the inside of direction shell to control the both sides interface, drive arrangement is installed to the downside of the left and right sides direction shell, drive arrangement includes the guide way that left and right sides direction shell lower surface was seted up, the inside slidable mounting of guide way has the connecting rod, the upper end fixed mounting of connecting rod is in the lower surface outside of current-limiting plate, the left and right sides fixed mounting of delivery flange pipe has the base, the outside fixed mounting of base has multistage pneumatic cylinder, the push rod. The device can realize the flow control of the coal flow in the conveying flange pipe, and the coal flow is conveyed uniformly, is convenient to control and can be opened and closed rapidly through smoothness.
Description
Technical Field
The utility model relates to a rotatory clear stifled quick-witted technical field specifically is a rotatory clear stifled quick-witted coal flow control device that blocks up.
Background
The material frequently forms arching and blocking phenomena due to various reasons in the blanking process of the material in the material bin, and the rotary blockage removing machine can comprehensively solve the problem of blocking of the material in the falling process of the raw coal bin and the large powder bin of a thermal power plant and a paper plant.
When the rotary blockage removing machine conveys coal flow to a coal feeder, a gate valve, a plunger valve and other valve body structures are usually additionally arranged in the middle to control the flow of the coal flow so as to meet production requirements, the coal flow is conveyed by always leaning against one side of the inner wall of a conveying flange pipe when the gate valve controls the coal flow, the coal flow is conveyed unevenly, the distance between the plunger valve and the plunger valve often causes partial coal flow to form arch, the coal flow is not smooth enough, and in order to solve the problems, the coal flow control device of the rotary blockage removing machine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory clear quick-witted coal flow control device that blocks up to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal flow control device of a rotary blockage removing machine comprises a conveying flange pipe, a rotary blockage removing machine discharging flange pipe and a coal feeder feeding flange pipe, wherein the upper side of the conveying flange pipe is fixedly assembled with the rotary blockage removing machine discharging flange pipe through a bolt group, the lower side of the conveying flange pipe is fixedly assembled with the coal feeder feeding flange pipe through the bolt group, inserting ports are formed in the left side and the right side of the conveying flange pipe, guide shells are fixedly installed on the left side and the right side of each inserting port, a flow limiting plate is inserted into the inserting ports and the guide shells on the left side and the right side, driving devices are installed on the lower sides of the guide shells on the left side and the right side, each driving device comprises guide grooves formed in the lower surfaces of the guide shells on the left side and the right side, connecting rods are installed inside the guide grooves in a sliding mode, the upper ends of the connecting rods are fixedly installed on the outer sides of the lower, the outer side of the base is fixedly provided with a multi-stage hydraulic cylinder, and the upper side of a push rod of the multi-stage hydraulic cylinder is fixedly assembled with the lower end of the connecting rod.
Preferably, the insertion port, the flow restriction plate, the guide shell and the base incline upwards from inside to outside, and an included angle between the central axis of the insertion port, the flow restriction plate, the guide shell and the base and the central axis of the conveying flange pipe is 60 degrees.
Preferably, the inner ends of the flow limiting plates on the left side and the right side are provided with vertical surfaces, and the vertical surfaces on the left side and the right side are tightly attached.
Preferably, the travel distance of the vertical surface inside the delivery flange pipe is equal to the travel distance of the connecting rod inside the guide groove.
Preferably, the multi-stage hydraulic cylinder is connected and assembled with an external hydraulic station through an oil pipe.
Compared with the prior art, the beneficial effects of the utility model are that: this rotatory clear stifled quick-witted coal flow control device can realize the inside coal flow control of delivery flange pipe through the cooperation of drive arrangement, restrictor plate, direction shell isotructure, and the coal flow is carried evenly, through smooth and easy and control convenience, open and shut rapidly.
Drawings
Fig. 1 is a schematic cross-sectional view of the structure of the present invention.
In the figure: the device comprises a rotary blockage removing machine discharging flange pipe 1, a conveying flange pipe 2, a driving device 3, a guide groove 31, a connecting rod 32, a multi-stage hydraulic cylinder 33, a base 34, a plug port 4, a vertical surface 5, a coal feeder feeding flange pipe 6, a flow limiting plate 7 and a guide shell 8.
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.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a rotatory clear stifled quick-witted coal flow control device, including delivery flange pipe 2, rotatory clear stifled quick-witted ejection of compact flange pipe 1 and feeder feeding flange pipe 6, delivery flange pipe 2's upside passes through bolt group and rotatory clear stifled quick-witted ejection of compact flange pipe 1 fixed Assembly, delivery flange pipe 2's downside passes through bolt group and feeder feeding flange pipe 6 fixed Assembly, interface 4 has been seted up to delivery flange pipe 2's the left and right sides, interface 4's the left and right sides fixed mounting has direction shell 8, the inside grafting of left and right sides interface 4 and direction shell 8 has restrictor plate 7, drive arrangement 3 is installed to the downside of left and right sides direction shell 8.
The conveying flange pipe 2 can be connected with a discharging flange pipe 1 of the rotary blockage removing machine and a feeding flange pipe 6 of a coal feeder to finish coal flow conveying; the flow limiting plate 7 can move inside the inserting port 4 and the guide shell 8 under the control of the driving device 3 to form opening and closing actions so as to control the flow of coal flow.
The driving device 3 comprises guide grooves 31 formed in the lower surfaces of the left and right guide shells 8, a connecting rod 32 is slidably mounted inside the guide grooves 31, the upper end of the connecting rod 32 is fixedly mounted on the outer side of the lower surface of the flow limiting plate 7, bases 34 are fixedly mounted on the left and right sides of the conveying flange pipe 2, a multi-stage hydraulic cylinder 33 is fixedly mounted on the outer side of each base 34, and the upper side of a push rod of the multi-stage hydraulic cylinder 33 is fixedly assembled with the lower end of the connecting rod.
The multi-stage hydraulic cylinder 33 in the driving device 3 is controlled to drive the connecting rod 32 to move left and right in the guide groove 31, so as to drive the flow restriction plates 7 at the left and right sides to open and close along the direction of the guide shell 8.
The inserting port 4, the flow restriction plate 7, the guide shell 8 and the base 34 incline upwards from inside to outside, and the included angle between the central axis of the inserting port 4, the flow restriction plate 7, the guide shell 8 and the base 34 and the central axis of the conveying flange pipe 2 is 60 degrees.
The driving device 3 can move the flow restricting plates 7 on the left and right sides along the inclined direction of the guide shell 8 and the inserting port 4, meanwhile, the passing coal flow can not be retained on the upper surfaces of the flow restricting plates 7, and the coal flow can pass more smoothly.
The inner ends of the flow limiting plates 7 on the left side and the right side are provided with vertical surfaces 5, and the vertical surfaces 5 on the left side and the right side are tightly attached. When the current-limiting plate 7 is attached and closed, the vertical surfaces 5 on the left side and the right side are tightly attached without gaps, and the closing effect is good.
The travel distance of the vertical surface 5 inside the delivery flange pipe 2 is equal to the travel distance of the connecting rod 32 inside the guide groove 31. So that the connecting rod 32 can accurately control the opening and closing distance of the vertical surfaces 5 at the left and right sides through the flow limiting plate 7, thereby controlling the coal flow.
The multi-stage hydraulic cylinder 33 is connected and assembled with an external hydraulic station through an oil pipe. The control box can control the working state of the multistage hydraulic cylinder 33 through the hydraulic station.
The working principle is as follows: when the coal flow of the rotary plug cleaning machine discharging flange pipe 1 to the coal feeder feeding flange pipe 6 needs to be controlled, the working state of the multi-stage hydraulic cylinder 33 is controlled through the control box through the hydraulic station, the multi-stage hydraulic cylinder 33 in the driving device 3 drives the connecting rod 32 to move left and right in the guide groove 31, so that the left and right side flow limiting plates 7 are driven to enter and exit the insertion port 4 along the direction of the guide shell 8, the opening and closing actions are carried out inside the conveying flange pipe 2, the coal flow control is realized, the flow of the two side flow limiting plates 7 is increased when moving towards the outer side, the flow of the two side flow limiting plates is reduced when moving towards the inner side, the vertical surfaces 5.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A rotary blockage removing machine coal flow control device is characterized in that: the coal feeder flange pipe assembly comprises a conveying flange pipe (2), a rotary blockage removing machine discharging flange pipe (1) and a coal feeder feeding flange pipe (6), wherein the upper side of the conveying flange pipe (2) is fixedly assembled with the rotary blockage removing machine discharging flange pipe (1) through a bolt group, the lower side of the conveying flange pipe (2) is fixedly assembled with the coal feeder feeding flange pipe (6) through the bolt group, inserting ports (4) are formed in the left side and the right side of the conveying flange pipe (2), guide shells (8) are fixedly installed on the left side and the right side of each inserting port (4), flow limiting plates (7) are inserted into the inserting ports (4) and the guide shells (8) on the left side and the right side, and driving devices (3) are installed on the lower sides of the guide shells (8) on the left side and the right side;
drive arrangement (3) guide way (31) that the lower surface was seted up including left and right sides direction shell (8), the inside slidable mounting of guide way (31) has connecting rod (32), the upper end fixed mounting of connecting rod (32) is in the lower surface outside of restrictor plate (7), the left and right sides fixed mounting of delivery flange pipe (2) has base (34), the outside fixed mounting of base (34) has multistage pneumatic cylinder (33), the push rod upside and the connecting rod (32) lower extreme fixed mounting of multistage pneumatic cylinder (33).
2. A rotary unblocking machine coal flow control apparatus according to claim 1, characterized in that: the plug interface (4), the current limiting plate (7), the guide shell (8) and the base (34) incline upwards from inside to outside, and the included angle between the central axis of the plug interface (4), the current limiting plate (7), the guide shell (8) and the base (34) and the central axis of the conveying flange pipe (2) is 60 degrees.
3. A rotary unblocking machine coal flow control apparatus according to claim 1, characterized in that: the inner ends of the flow limiting plates (7) on the left side and the right side are provided with vertical surfaces (5), and the vertical surfaces (5) on the left side and the right side are tightly attached.
4. A rotary unblocking machine coal flow control apparatus according to claim 3, characterized in that: the travel distance of the vertical surface (5) in the conveying flange pipe (2) is equal to the travel distance of the connecting rod (32) in the guide groove (31).
5. A rotary unblocking machine coal flow control apparatus according to claim 1, characterized in that: the multi-stage hydraulic cylinder (33) is connected and assembled with an external hydraulic station through an oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963487.0U CN212953180U (en) | 2020-09-10 | 2020-09-10 | Coal flow control device of rotary blockage removing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963487.0U CN212953180U (en) | 2020-09-10 | 2020-09-10 | Coal flow control device of rotary blockage removing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212953180U true CN212953180U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021963487.0U Active CN212953180U (en) | 2020-09-10 | 2020-09-10 | Coal flow control device of rotary blockage removing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212953180U (en) |
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2020
- 2020-09-10 CN CN202021963487.0U patent/CN212953180U/en active Active
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