CN214877576U - Gravity type coal blockage preventing switch - Google Patents
Gravity type coal blockage preventing switch Download PDFInfo
- Publication number
- CN214877576U CN214877576U CN202120993223.8U CN202120993223U CN214877576U CN 214877576 U CN214877576 U CN 214877576U CN 202120993223 U CN202120993223 U CN 202120993223U CN 214877576 U CN214877576 U CN 214877576U
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- China
- Prior art keywords
- coal
- switch
- frame
- dropping pipe
- adjusting
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- Expired - Fee Related
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Abstract
The utility model discloses a stifled coal switch is prevented to gravity type, include: a coal dropping pipe and a guide rail bracket; two switch side plates are symmetrically and rotatably connected to two sides of the interior of the coal dropping pipe, and the two switch side plates rotate to form V-shaped butt joint to seal the coal dropping pipe channel; the guide rail frame is horizontally fixed on the outer side of the coal dropping pipe, the guide rail frame is symmetrically and slidably provided with adjusting seats, and the two adjusting seats are respectively connected with the two switch side plates through adjusting connecting rods; the guide rail frame is also provided with a driving mechanism, and the driving mechanism is used for synchronously driving the two adjusting seats to move oppositely or reversely. The utility model discloses in, when closing the pipeline through two division curb plates, the coal charge that lies in switch curb plate upper portion in the pipeline is the halfpace column structure of invering, when the switch was opened, lies in the automatic unloading of the coal charge that halfpace top terminal surface lacked the support, effectually prevents the problem of overstock jam.
Description
Technical Field
The utility model relates to a coal breakage pipe pipeline switch technical field especially relates to stifled coal switch is prevented to gravity type.
Background
The gravity type anti-blocking coal switch is used for a pipeline switch arranged in the descending pipe;
if the application publication number is CN112178678A, the application publication date is 2021, 01 month and 05, the name is 'an anti-blocking coal dropping pipe based on a coal conveying system', and the specific mechanism comprises: the coal feeding device comprises an outer support, the left side inner wall fixedly connected with power unit of outer support, the outside screw thread cover of power unit is equipped with filtering mechanism, filtering mechanism's below is equipped with vibration mechanism, the both sides inner wall fixedly connected with mechanism that opens and shuts of outer support, the both sides fixedly connected with installation mechanism of outer support, the back fixedly connected with of outer support goes up the coal pipe, the coal pipe under the bottom fixedly connected with of going up the coal pipe, the bottom of coal pipe articulates there are two switch boards down.
The prior art including the above application has the disadvantages that obviously, the pipeline switch is closed by the switching mode of the existing coal dropping pipe switch oil extraction type butterfly valve, when the switch is used, the pipeline switch is of a plane structure, the coal on the upper part of the switch in the pipeline is easy to overstock, pile and block, and meanwhile, the switch lacks measures for auxiliary blanking when the switch is blocked, and a blanking mechanism needs to be additionally arranged or external auxiliary measures (such as a vibrating part) need to be used for auxiliary blanking when the switch is blocked, so that the switch is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a gravity type anti-blocking coal switch, when a pipeline is closed through two opening side plates, coal positioned at the upper part of the switch in the pipeline is in an inverted step-shaped structure, when the switch is opened, the coal positioned at the top end surface of the step is automatically fed without support, so that the problem of overstock blocking is effectively prevented, and when the blockage occurs, auxiliary feeding can be realized through the swinging of the two opening side plates, a feeding mechanism is not required to be additionally arranged, or external auxiliary measures are not required to be used for feeding, so that the gravity type anti-blocking coal switch is convenient to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: stifled coal switch is prevented to gravity type includes: a coal dropping pipe and a guide rail bracket; two switch side plates are symmetrically and rotatably connected to two sides of the interior of the coal dropping pipe, and the two switch side plates rotate to form V-shaped butt joint to seal the coal dropping pipe channel; the guide rail frame is horizontally fixed on the outer side of the coal dropping pipe, the guide rail frame is symmetrically and slidably provided with adjusting seats, and the two adjusting seats are respectively connected with the two switch side plates through adjusting connecting rods; the guide rail frame is also provided with a driving mechanism, and the driving mechanism is used for synchronously driving the two adjusting seats to move oppositely or reversely.
As a further description of the above technical solution:
the driving mechanism comprises a rotating adjusting frame and a driving motor, the rotating adjusting frame is arranged on the side face of the guide rail frame in a rotating mode, two ends of the rotating adjusting frame are connected with driving connecting rods in a rotating mode, the other ends of the driving connecting rods are connected with two adjusting seats in a rotating mode, and the driving motor is connected with the rotating adjusting frame in a transmitting mode.
As a further description of the above technical solution:
two the bottom homogeneous body shaping of switch curb plate has locking portion, and is two when the switch curb plate rotates into the V type butt joint, the locking portion on two switch curb plates is laminated each other.
As a further description of the above technical solution:
the coal dropping pipe is characterized by further comprising a locking frame, wherein the locking frame is arranged in the coal dropping pipe and used for fixedly clamping locking parts of the two switch side plates.
As a further description of the above technical solution:
the locking frame is including rotating the regulation pivot that sets up on the coal breakage pipe, and is fixed with U type joint frame in the regulation pivot.
As a further description of the above technical solution:
the tail end of the U-shaped clamping frame is integrally formed with a conical part.
As a further description of the above technical solution:
rectangular grooves are symmetrically formed in two sides of the inner portion of the coal dropping pipe, and the switch side plate rotates through the connecting shaft to be arranged on the rectangular grooves in a refining mode.
As a further description of the above technical solution:
the inner wall of the coal dropping pipe, which is positioned on the rectangular groove, is bonded with a rubber sealing gasket, and the bottom end of the rubber sealing gasket is bonded with the surface of the switch side plate.
The utility model provides a stifled coal switch is prevented to gravity type. The method has the following beneficial effects:
this stifled coal switch is prevented to gravity type is opening the curb plate through two and is closing the pipeline when, and the coal charge that lies in switch curb plate upper portion in the pipeline is the halfpace column structure of invering, when the switch is opened, lies in the automatic unloading of the coal charge that halfpace top terminal surface lacks the support, and the problem of overstock jam appears in the effectual prevention, and when the jam appears, can realize supplementary unloading through the swing of two switch curb plates, need not dispose unloading mechanism in addition or borrow outside auxiliary measure and carry out the unloading, high durability and convenient use.
Drawings
Fig. 1 is a schematic view of the overall structure of a gravity type coal blockage preventing switch provided by the present invention;
fig. 2 is a schematic structural diagram of a driving mechanism in the present invention;
FIG. 3 is a schematic view of the connection structure of the switch side plate of the present invention;
fig. 4 is the structural schematic diagram of the middle locking frame of the present invention.
Illustration of the drawings:
1. a coal dropping pipe; 11. a rectangular groove; 12. a rubber gasket; 2. a switch side plate; 21. a lock section; 22. a connecting shaft; 3. a guide rail bracket; 4. an adjusting seat; 5. adjusting the connecting rod; 6. adjusting the opening; 7. a locking frame; 71. adjusting the rotating shaft; 72. a U-shaped clamping frame; 73. a tapered portion; 8. rotating the adjusting frame; 9. a drive link; 10. the motor is driven.
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.
Referring to fig. 1-4, a gravity type anti-clogging coal switch comprises: a coal dropping pipe 1 and a guide rail frame 3; two switch side plates 2 are symmetrically and rotatably connected to two sides of the interior of the coal dropping pipe 1, and the two switch side plates 2 are rotated into a V-shaped butt joint to seal a channel of the coal dropping pipe 1; the guide rail frame 3 is horizontally fixed on the outer side of the coal dropping pipe 1, the guide rail frame 3 is symmetrically and slidably provided with adjusting seats 4, and the two adjusting seats 4 are respectively connected with the two switch side plates 2 through adjusting connecting rods 5; the guide rail frame 3 is also provided with a driving mechanism which is used for synchronously driving the two adjusting seats 4 to move oppositely or reversely. Specifically, the gravity type anti-blocking switch is used for a switch arranged in the coal dropping pipe 1, and the opening and closing control of an internal channel of the coal dropping pipe 1 is realized.
Specifically, when the internal channel of the coal chute 1 is closed, the two adjusting seats 4 are synchronously driven to move oppositely through the driving mechanism, the driving mechanism can be a hydraulic telescopic rod, the adjusting seats 4 are matched with the driving connecting rod 9 to drive the two switch side plates 2 to rotate into V-shaped butt joint to seal the channel of the coal chute 1, the driving connecting rod 9 is rotatably connected with the adjusting seats 4 and the switch side plates 2, the coal chute 1 is provided with an adjusting opening 6, the adjusting opening 6 is used for driving the connecting rod 9 to penetrate through the coal chute 1 to be connected with the switch side plates 2 and providing a movable space for adjusting the driving connecting rod 9, the two switch side plates 2 are rotated into V-shaped butt joint to seal the channel of the coal chute 1, so that coal positioned on the upper parts of the switch side plates 2 in the coal chute 1 is in an inverted ladder-shaped structure, and when the switch is opened, coal which is not supported on the top end surface of the ladder-shaped butt joint automatically discharges, the problem of overstock jam is effectually prevented to appear, and when the jam appears, can realize supplementary unloading through the swing of two switch curb plates 2, need not dispose in addition unloading mechanism or borrow outside auxiliary measure and carry out the unloading, convenient to use.
The driving mechanism comprises a rotating adjusting frame 8 and a driving motor 10 which are rotatably arranged on the side face of the guide rail frame 3, two ends of the rotating adjusting frame 8 are rotatably connected with driving connecting rods 9, the other ends of the two driving connecting rods 9 are rotatably connected with the two adjusting seats 4 respectively, and the driving motor 10 is in transmission connection with the rotating adjusting frame 8. Specifically, when the driving mechanism drives the two adjusting seats 4 on the guide rail frame 3 to move oppositely and reversely, the driving motor 10 drives the rotating adjusting frame 8 to rotate, the rotating adjusting frame 8 synchronously drives the two adjusting seats 4 to slide and adjust on the guide rail frame 3 through the driving connecting rod 9, and the guide rail frame 3 is used for limiting the sliding of the adjusting seats 4.
The bottom of two switch curb plates 2 homogeneous body shaping has locking portion 21, and when two switch curb plates 2 rotated into the V type butt joint, locking portion 21 on two switch curb plates 2 laminated each other. The locking frame 7 is arranged in the coal chute 1, and the locking frame 7 is used for fixedly clamping the locking parts 21 of the two switch side plates 2. The locking frame 7 comprises an adjusting rotating shaft 71 which is rotatably arranged on the coal dropping pipe 1, and a U-shaped clamping frame 72 is fixed on the adjusting rotating shaft 71. The tail end of the U-shaped clamping frame 72 is integrally formed with a tapered part 73.
Further, it makes to seal coal breakage pipe 1 passageway to realize in the butt joint of two switch curb plates 2V types, locking portion 21 on two switch curb plates 2 laminates each other, then rotate regulation pivot 71, make the U type joint frame 72 joint in the regulation pivot 71 in the outside of two locking portions 21, the realization is fixed two locking portions 21, thereby the realization is fixed two switch curb plates 2, make actuating mechanism can not receive the reverse effort of switch curb plate 2, extension actuating mechanism life, improve the stability of switch curb plate 2, simultaneously when the unloading, can drive U type joint frame 72 through regulation pivot 71 and rotate, make toper portion 73 on it upwards, thereby reduce the resistance of coal breakage and the impact force that causes it.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. Stifled coal switch is prevented to gravity type, its characterized in that includes: a coal dropping pipe (1) and a guide rail bracket (3);
two switch side plates (2) are symmetrically and rotatably connected to two sides of the interior of the coal dropping pipe (1), and the two switch side plates (2) are rotated into a V-shaped butt joint to seal a channel of the coal dropping pipe (1);
the guide rail frame (3) is horizontally fixed on the outer side of the coal dropping pipe (1), the guide rail frame (3) is symmetrically and slidably provided with adjusting seats (4), and the two adjusting seats (4) are respectively connected with the two switch side plates (2) through adjusting connecting rods (5);
the guide rail frame (3) is further provided with a driving mechanism, and the driving mechanism is used for synchronously driving the two adjusting seats (4) to move oppositely or reversely.
2. A gravity type coal blockage preventing switch according to claim 1, wherein the driving mechanism comprises a rotating adjusting frame (8) rotatably disposed on the side surface of the guide rail frame (3) and a driving motor (10), both ends of the rotating adjusting frame (8) are rotatably connected with driving connecting rods (9), the other ends of the two driving connecting rods (9) are rotatably connected with the two adjusting seats (4), respectively, and the driving motor (10) is in transmission connection with the rotating adjusting frame (8).
3. A gravity type coal blockage preventing switch according to claim 1, wherein locking parts (21) are integrally formed at the bottoms of the two switch side plates (2), and when the two switch side plates (2) are rotated to be in V-shaped butt joint, the locking parts (21) on the two switch side plates (2) are attached to each other.
4. A gravity type coal blockage preventing switch according to claim 3, further comprising a locking frame (7), wherein the locking frame (7) is arranged in the coal dropping pipe (1), and the locking frame (7) is used for fixedly clamping the locking parts (21) of the two switch side plates (2).
5. A gravity type anti-blocking coal switch according to claim 4, wherein the locking frame (7) comprises an adjusting rotating shaft (71) rotatably arranged on the coal dropping pipe (1), and a U-shaped clamping frame (72) is fixed on the adjusting rotating shaft (71).
6. A gravity type coal blockage preventing switch according to claim 5, wherein a tapered part (73) is integrally formed at the tail end of the U-shaped clamping frame (72).
7. A gravity type coal blockage preventing switch according to claim 1, wherein rectangular grooves (11) are symmetrically formed in two sides of the inner portion of the coal dropping pipe (1), and the switch side plate (2) is rotatably arranged on the rectangular grooves (11) through a connecting shaft (22).
8. A gravity type anti-blocking coal switch according to claim 7, characterized in that a rubber sealing gasket (12) is bonded on the inner wall of the coal dropping pipe (1) on the rectangular groove (11), and the bottom end of the rubber sealing gasket (12) is bonded with the surface of the switch side plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993223.8U CN214877576U (en) | 2021-05-11 | 2021-05-11 | Gravity type coal blockage preventing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993223.8U CN214877576U (en) | 2021-05-11 | 2021-05-11 | Gravity type coal blockage preventing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214877576U true CN214877576U (en) | 2021-11-26 |
Family
ID=78946819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993223.8U Expired - Fee Related CN214877576U (en) | 2021-05-11 | 2021-05-11 | Gravity type coal blockage preventing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214877576U (en) |
-
2021
- 2021-05-11 CN CN202120993223.8U patent/CN214877576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |