Anti-blocking shrimp curve material falling pipe
By using a spliced curved material drop pipe and an external unblocking component, the problems of easy damage to curved material drop pipes and poor traditional unblocking effects are solved, achieving efficient coal conveying and low-cost maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-27
- Publication Date
- 2026-04-07
AI Technical Summary
Existing curved feed pipes are prone to damage during coal transportation, resulting in a short service life. Furthermore, traditional unblocking methods are costly and ineffective, affecting the normal operation of the coal conveying system.
The curved discharge pipe shell and inner lining assembly adopt a spliced structure. The inner lining assembly can be replaced independently. Combined with the external anti-clogging assembly and vibration transmission component, the inner lining assembly can be cleaned regularly to avoid clogging.
It extends the service life of the curved material drop pipe, reduces maintenance costs, improves unblocking efficiency, and ensures smooth coal conveying.
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Figure CN117508986B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of coal conveying devices, in particular to a anti-blocking shrimp curve material falling pipe. BACKGROUND
[0002] At present, power plants generally use hoppers, tees and shrimp curve material falling pipes for coal conveying. In the coal conveying and transferring system, the shrimp curve material falling pipe is used to transfer and convey materials. The pipe wall inlaid in the shrimp curve material falling pipe at the coal falling point is easy to be damaged and belongs to a vulnerable part. In the coal conveying and transferring system, the lining plate of the current-carrying surface of the shrimp curve material falling pipe is severely worn, which greatly reduces the service life of the shrimp curve material falling pipe as a whole. The coal falling pipe at the head of the coal conveying system pipe belt machine is seriously corroded, coal leakage and coal blocking, and the maintenance workload is large, which seriously affects the normal operation of the coal conveying system. In order to solve this problem, the path of coal transportation needs to be calculated, and a lining plate with higher wear resistance is installed at the preset easy-wear position to increase the service life of the pipe. However, the direct addition of the lining plate inside the pipe will form a protruding joint on the inner wall of the pipe, which will block the joint when the coal passes through. When the moisture content of the coal is high, a blocking point will gradually form, affecting the normal conveying of the coal.
[0003] The traditional pipe blockage removal mainly adopts a plurality of groups of vibration hammers fixedly arranged outside the pipe to vibrate and remove the blockage of the pipe wall. However, this way has a large range of vibration hammers, a large number of vibration hammers, high installation cost, and unsatisfactory blockage removal effect, which further increases the operation cost. SUMMARY
[0004] The present application aims to at least solve one of the technical problems in the related art to some extent.
[0005] To this end, an embodiment of the present application provides an anti-blocking shrimp curve material falling pipe, comprising:
[0006] The curve material falling pipe shell is composed of a plurality of branch material falling pipes spliced together.
[0007] The inner lining assembly is composed of a plurality of branch inner linings spliced together. The inner lining assembly is located in the interior of the curve material falling pipe shell, and the outer wall of the inner lining assembly is connected with the inner wall of the curve material falling pipe shell through a vibration transmission component. There is a gap between the outer wall of the branch inner lining and the curve material falling pipe shell.
[0008] The material falling pipe blockage removal assembly is connected to the curve material falling pipe shell and can transmit force to the inner lining assembly to clean the blockage of the inner lining assembly.
[0009] Compared with the prior art, the present application has the following advantages:
[0010] The curved blanking pipe shell and the inner lining assembly are independently spliced, one part of the inner lining assembly can be independently replaced when damaged, maintenance cost is saved, and a blanking pipe blockage cleaning assembly can be arranged outside the curved blanking pipe shell, force is transmitted to the inner lining assembly, blockage of the inner lining assembly can be cleaned regularly, and accumulation of blockage in the inner lining assembly is avoided.
[0011] In the preferred scheme of the anti-blocking shrimp curved blanking pipe, the connecting end of the branch blanking pipe is provided with a connecting plate extending to the inside and outside of the branch blanking pipe; the butt joint side of the connecting plate is provided with a connecting clamping groove or a connecting convex strip, and adjacent branch blanking pipes can be butt jointed through the connecting clamping groove and the connecting convex strip for connecting adjacent branch blanking pipes; and the connecting plate is fixed through bolts.
[0012] In the preferred scheme of the anti-blocking shrimp curved blanking pipe, the two ends of the branch inner lining correspond to the upstream end and the downstream end, respectively, the downstream end extends outward to form an extension area, the diameter of the extension area is smaller than the inner diameter of the upstream end, and the extension area can penetrate into the upstream end of the adjacent branch inner lining; the upstream end and the downstream end of the two sides of the branch inner lining are provided with annular fixing plates, the fixing plates are away from the end part and have a butt joint area, and the corresponding fixing plates can be connected through bolts after the upstream end and the downstream end of adjacent branch inner linings are butt jointed.
[0013] The fixing plates of the branch inner lining after butt joint can be connected with the connecting plate of the branch blanking pipe after butt joint through the vibration transmission component one, and can transmit vibration to the branch inner lining through the branch blanking pipe.
[0014] In the preferred scheme of the anti-blocking shrimp curved blanking pipe, the upstream end of the branch inner lining is a butt joint area matched with the extension area, the inner diameter of the butt joint area is matched with the outer diameter of the extension area, a transition connection area is formed after butt joint, and a sealing layer connected to the inner wall of the upstream end or the outer wall of the downstream end is arranged in the transition connection area for sealing and anti-skid of pipeline connection.
[0015] In the preferred scheme of the anti-blocking shrimp curved blanking pipe, the vibration transmission component one includes a vibration transmission rod one, a rotating bearing, and a connecting base one; both ends of the vibration transmission rod one are provided with bearing connecting grooves; the rotating bearing is arranged in the bearing connecting groove, and the outer ring wall of the rotating bearing is fixed with the inner wall of the bearing connecting groove; the connecting base one is provided with two, corresponding to the rotating bearings on both sides; one end of the connecting base one is a connecting rod, the connecting rod is fixed with the inner wall of the corresponding end of the rotating bearing, and the other end is a U-shaped connecting seat, opposite side walls of the U-shaped connecting seat are provided with through holes for connection, and the connecting base one can be connected with the branch inner lining and the branch blanking pipe through bolts.
[0016] In the preferred scheme of the anti-blocking shrimp curve-shaped material falling pipe, the fixed plates of the adjacent branch inner liners are connected through auxiliary components and bolt members after butt joint;
[0017] The auxiliary component is L-shaped structure, the cross section is U-shaped, can be sleeved outside the fixed plate after butt joint, and is provided with a pipe through hole corresponding thereto; the auxiliary component is provided with two articulated bending zones, which are adapted to the structure of the fixed plate after bending.
[0018] In the preferred scheme of the anti-blocking shrimp curve-shaped material falling pipe, the anti-blocking shrimp curve-shaped material falling pipe further comprises a second vibration transmission component, the second vibration transmission component comprises a second vibration transmission rod and a connecting plate; the second vibration transmission rod is a telescopic adjusting rod; the telescopic adjusting rod comprises a rotating cylinder member and a rotating rod member, the rotating cylinder member is sleeved and rotated with one end of the rotating rod member, the other end of the rotating cylinder member and the other end of the rotating rod member are respectively connected with the connecting plate, and the connecting plates on both sides are respectively connected with the corresponding side walls of the branch inner liner and the branch material falling pipe.
[0019] In the preferred scheme of the anti-blocking shrimp curve-shaped material falling pipe, the material falling pipe blockage cleaning assembly comprises:
[0020] A fixed base connected to a fixed object or the ground;
[0021] A fixed support connected to the fixed base, and a U-shaped connecting area is formed in the middle of the fixed support;
[0022] A clamping shaft, the two ends of the clamping shaft are respectively rotatably connected with the two walls of the U-shaped connecting area of the fixed support, and a clamping protrusion is arranged in the middle of the clamping shaft;
[0023] A driving motor fixed to the bottom of the fixed base, and an output shaft of the driving motor is opposite to one end of the clamping shaft;
[0024] A driving pulley connected to the output shaft of the driving motor, a driven pulley connected to the corresponding end of the clamping shaft, and a transmission belt connected between the driving pulley and the driven pulley;
[0025] A lever member, one end of the lever member is a ring-shaped connecting piece, the inside of the ring-shaped connecting piece is provided with a clamping groove matched with the clamping protrusion, the clamping groove is sleeved outside the clamping protrusion and is fixedly embedded with the clamping protrusion, and the other end of the lever member is a connecting sleeve;
[0026] The adjusting slide is in U-shaped cross section, and its outer structure corresponds to the structure of the plurality of branch blanking pipes after splicing, and a strip-shaped sliding hole is arranged on the opposite side wall; a limiting notch is arranged on one side wall of the sliding hole; a plurality of hinged seats are hinged to the connecting side of the adjusting slide, and the other end of the plurality of hinged seats is in U-shaped structure and can be connected to the outer wall of the branch blanking pipe while being hinged to the adjusting slide;
[0027] The unblocking frame is provided with a sliding base plate at the bottom, which penetrates the sliding holes on both sides of the adjusting slide, and the bottom of the sliding base plate is provided with a connecting base two, which is in U-shaped structure and is provided with a rotating shaft between the two walls; the connecting sleeve of the lever piece is sleeved outside the rotating shaft; the frame part in U-shaped structure is connected to both ends of the sliding base plate, and the closed structure formed thereby is sleeved outside the branch blanking pipe;
[0028] The linear telescopic structure one is connected to the inner side of the frame part of the unblocking frame, and the telescopic end corresponds to the limiting notch; the linear telescopic structure can penetrate the limiting notch when being elongated, so as to limit the unblocking frame at a certain position of the adjusting slide;
[0029] The linear telescopic structure two is provided with a plurality of linear telescopic structures, which are respectively connected to the inner side of the frame part of the unblocking frame, and the action end of each linear telescopic structure can move towards the outer wall of the branch blanking pipe;
[0030] The warehouse wall percussion air hammer is provided with a plurality of warehouse wall percussion air hammers, which are respectively connected to the action end of the plurality of linear telescopic structures two; and the warehouse wall percussion air hammers are asymmetrically arranged.
[0031] In the preferred scheme of the anti-blocking shrimp curve blanking pipe, the warehouse wall percussion air hammer is provided with an air-water automatic separation and timing discharge device, which provides a stable and clean air source for the percussion device.
[0032] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, but not limiting the present disclosure. According to the detailed description of the exemplary embodiments below with reference to the accompanying drawings, the features and aspects of the present disclosure will be more apparent. BRIEF DESCRIPTION OF DRAWINGS
[0033] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0034] Figure 1 is a structural schematic diagram of an embodiment of the present application.
[0035] Figure 2 is Figure 1 The splicing principle diagram of the middle branch blanking pipe.
[0036] Figure 3 is Figure 1 The splicing structure schematic diagram of the middle branch lining.
[0037] Figure 4 is Figure 3 The splicing principle schematic diagram of the middle branch lining
[0038] Figure 5 is Figure 1 The structure schematic diagram of the middle auxiliary component.
[0039] Figure 6 The structure schematic diagram of the vibration transmission component one in the embodiment of the application.
[0040] Reference signs
[0041] Curve blanking pipe shell 1, branch blanking pipe 10, lining assembly 2, branch lining 20, extension area 200, fixed plate 201, butt joint area 202, fixed base 30, fixed support 31, clamping shaft 32, driving motor 33, driving pulley 34, push rod 35, adjusting slide 36, unblocking frame 37, warehouse wall percussion air hammer 38, vibration transmission component one 4, vibration transmission rod one 40, connecting base one 41, rotating bearing 42, auxiliary component 5. DETAILED DESCRIPTION
[0042] The technical solutions of the present application will be described clearly and completely below in conjunction with embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0043] As in the background, in the prior art, directly adding a lining plate inside will form a protruding joint on the inner wall of the pipeline, which will block the joint when the coal passes through, and when the moisture of the coal is large, a blocking point will be gradually formed, affecting the normal conveying of the coal. And the traditional pipeline unblocking mainly adopts the method of fixedly arranging multiple percussion air hammer devices around the outside of the pipeline to vibrate and unblock the pipe wall, but this way of installing the percussion air hammer has a large range and a large number, and the installation cost is high, and the unblocking effect is not ideal, which also increases the operation cost.
[0044] Referring to Figures 1-5 As shown in the drawings, in order to improve the above problems, the present application provides a anti-blocking shrimp curve blanking pipe, which comprises: a curve blanking pipe shell 1, a lining assembly 2 and a blanking pipe unblocking assembly; wherein,
[0045] The curved blanking pipe shell 1 is spliced by multiple branch blanking pipes 10; the inner lining assembly 2 is spliced by multiple branch inner linings 20; and the inner lining assembly 2 is inside the curved blanking pipe shell 1, the outer wall of which is connected with the inner wall of the curved blanking pipe shell 1 through the vibration transmission component one 4, and there is a gap between the outer wall of the branch inner lining 20 and the curved blanking pipe shell 1; the blanking pipe blockage cleaning assembly is connected to the curved blanking pipe shell 1 and can transmit force to the inner lining assembly 2 for cleaning the blockage of the inner lining assembly 2.
[0046] It should be understood that the curved blanking pipe shell 1 and the inner lining assembly 2 both adopt independent splicing structures, so that when one part of the inner lining assembly 2 is damaged, it can be independently replaced, saving maintenance cost, and the blanking pipe blockage cleaning assembly can be arranged outside the curved blanking pipe shell 1 to transmit force to the inner lining assembly 2, so that the blockage of the inner lining assembly 2 can be cleaned regularly, avoiding accumulation and blockage in the inner lining assembly 2.
[0047] In the preferred scheme of the anti-blocking shrimp curved blanking pipe, the connecting end of the branch blanking pipe 10 is provided with a connecting plate extending to the inside and outside of the branch blanking pipe 10; the butt joint side of the connecting plate is provided with a connecting clamping groove or a connecting convex strip, and adjacent branch blanking pipes 10 can be butt jointed through the connecting clamping groove and the connecting convex strip for connecting adjacent branch blanking pipes 10; and the connecting plate is fixed by bolts.
[0048] It should be understood that by using the connecting clamping groove and the connecting convex strip for butt joint on the butt joint side, the stability and sealing performance of the blanking pipe can be enhanced, and the internal dust can be prevented from escaping to the outside; and the connecting structure of the connecting plate is adopted, the connecting position is arranged outside the pipe, which is more convenient for assembly, and compared with traditional welding, the connecting plate can be disassembled, which is more convenient and flexible to use, and when one section is damaged, targeted repair and replacement can be carried out, which is better in maintenance effect and lower in cost.
[0049] In the preferred scheme of the anti-blocking shrimp curved blanking pipe, the two ends of the branch inner lining 20 correspond to the upstream end and the downstream end respectively, the downstream end extends outward to form an extension area 200, the diameter of the extension area 200 is smaller than the inner diameter of the upstream end, and the extension area 200 can penetrate into the upstream end of the adjacent branch inner lining 20; the upstream end and the downstream end of the branch inner lining 20 are both provided with a ring-shaped fixing plate 201, the fixing plate 201 is away from the end part by a butt joint area 202, and after the upstream end and the downstream end of the adjacent branch inner lining 20 are butt jointed, the corresponding fixing plates 201 can be connected by bolts.
[0050] The fixing plates 201 of the butt jointed branch inner linings 20 can be connected with the connecting plates of the butt jointed branch blanking pipes 10 through the vibration transmission component one 4, and the branch blanking pipes 10 can transmit vibration to the branch inner linings 20.
[0051] Specifically, the branch lining 20 can be made of different metal materials, and the pipeline at the coal dropping position is preferably made of 16mm thick high-chromium wear-resistant composite material to increase wear resistance and eliminate the problems of sticky coal and puffy coal.
[0052] It should be understood that the use of the splicing structure eliminates the need to install protruding lining plates on the inner wall, thereby avoiding uneven closure and the problems of coal accumulation and affecting the transportation of coal in the pipeline; and targeted design can be performed, and more wear-resistant materials are used at the coal dropping position, thereby enhancing the service life.
[0053] In the preferred scheme of the above-mentioned anti-blocking shrimp curve dropping pipe, the downstream end of the branch lining 20 is a butt joint area 202 adapted to the extension area 200, the inner diameter size of the butt joint area 202 is adapted to the outer diameter size of the extension area 200, and a transition connection area can be formed after butt joint. A sealing layer connected to the inner wall of the upstream end or the outer wall of the downstream end is arranged in the transition connection area, which is used for sealing and anti-skid of pipeline connection.
[0054] It should be understood that the use of this scheme can reduce the width of the splicing joint, thereby avoiding the problem of coal accumulation, ensuring the smoothness of coal transportation, and reducing the probability of blockage.
[0055] In the preferred scheme of the above-mentioned anti-blocking shrimp curve dropping pipe, the vibration transmission component one 4 includes a vibration transmission rod one 40, a rotating bearing 42, and a connecting base one 41; both ends of the vibration transmission rod one 40 are provided with bearing connecting grooves; the rotating bearing 42 is arranged in the bearing connecting groove, and the outer ring wall of the rotating bearing 42 is fixed with the inner wall of the bearing connecting groove; the connecting base one 41 is provided with two, corresponding to the rotating bearings 42 on both sides; one end of the connecting base one 41 is a connecting rod, and the other end is a U-shaped connecting seat, and the opposite side walls of the U-shaped connecting seat are provided with through holes for connection, which can be connected with the branch lining 20 and the branch dropping pipe 10 through bolt members.
[0056] It should be noted that the branch lining 20 and the branch dropping pipe 10 are connected through the vibration transmission component one 4, which can transmit vibration force; the connecting base one 41 and the vibration transmission rod one 40 are rotatably connected through the rotating bearing 42, which is more convenient for the assembly of the pipeline and facilitates flexible adjustment of the angle, thereby shortening the splicing period.
[0057] In the preferred scheme of the anti-blocking shrimp curve-shaped material falling pipe, the fixed plates 201 of the adjacent branch inner linings 20 are connected through the auxiliary component 5 and the bolt after abutting; the auxiliary component 5 is of L-shaped structure, the cross section is U-shaped, can be sleeved outside the fixed plates 201 after abutting, and is provided with a pipe through hole corresponding thereto; the auxiliary component 5 is provided with two articulated bending zones, and is adapted to the structure of the fixed plates 201 after bending.
[0058] It should be noted that the auxiliary component 5 can further enhance the firmness of the spliced branch inner lining 20.
[0059] In the preferred scheme of the anti-blocking shrimp curve-shaped material falling pipe, the anti-blocking shrimp curve-shaped material falling pipe further comprises a second vibration transmission component, the second vibration transmission component comprises a second vibration transmission rod and a connecting plate; the second vibration transmission rod is a telescopic adjusting rod; the telescopic adjusting rod comprises a rotating cylinder and a rotating rod, the rotating cylinder is sleeved and rotated with one end of the rotating rod, the other end of the rotating cylinder and the rotating rod is respectively connected with a connecting plate, and the connecting plates on both sides are respectively connected with the corresponding side walls of the branch inner lining 20 and the branch material falling pipe 10.
[0060] It should be noted that the second vibration transmission component can further enhance the conduction effect of the vibration force and improve the unblocking ability.
[0061] In the preferred scheme of the anti-blocking shrimp curve-shaped material falling pipe, the material falling pipe unblocking assembly comprises a fixed base 30, a fixed support 31, a clamping shaft 32, a driving motor 33, a driving pulley 34, a push rod 35, an adjusting slide 36, an unblocking frame 37, a linear telescopic structure one, a linear telescopic structure two and a warehouse wall vibration hammer 38; wherein,
[0062] The fixed base 30 is connected to a fixed object or the ground; the fixed support 31 is connected to the fixed base 30, and the middle part forms a U-shaped connection area; the two ends of the clamping shaft 32 are respectively rotationally connected to the two walls of the U-shaped connection area of the fixed support 31, and the middle part is provided with a clamping protrusion; the driving motor 33 is fixed to the bottom of the fixed base 30, and the output shaft thereof is opposite to one end of the clamping shaft 32; the driving pulley 34 is connected to the output shaft of the driving motor 33; the driven pulley is connected to the corresponding end of the clamping shaft 32, and the transmission belt is connected between the driving pulley 34 and the driven pulley; one end of the lever 35 is a ring-shaped connecting piece, and the inside of the ring-shaped connecting piece is provided with a clamping groove matched with the clamping protrusion, which is sleeved outside the clamping protrusion and is fixedly embedded with the clamping protrusion; the other end of the lever 35 is a connecting sleeve; the cross section of the adjusting slide 36 is a U-shaped structure, and the outer shape structure corresponds to the structure of the plurality of branch blanking pipes 10 after splicing, and a strip-shaped sliding hole is arranged on the opposite side wall; a limiting notch is arranged on one side wall of the sliding hole; a plurality of hinged seats are hinged to the connecting side of the adjusting slide 36, and the other end of the plurality of hinged seats is a U-shaped structure, which can be connected to the outer wall of the branch blanking pipe 10; the bottom of the unblocking frame 37 is a sliding base plate, which penetrates through the sliding holes on both sides of the adjusting slide 36, and the bottom of the sliding base plate is provided with a connecting base two, which is a U-shaped structure, and a rotating shaft is arranged between the two walls of the connecting base two; the connecting sleeve of the lever 35 is sleeved outside the rotating shaft; the U-shaped frame part is connected to both ends of the sliding base plate, and the closed structure formed thereby is sleeved outside the branch blanking pipe 10; the linear extension structure one is connected to the inner side of the frame part of the unblocking frame 37, and the extension end thereof corresponds to the limiting notch, and the linear extension structure can penetrate through the limiting notch after extension, so that the unblocking frame 37 is limited at a position of the adjusting slide 36; a plurality of linear extension structure twos are arranged, and are respectively connected to the inner side of the frame part of the unblocking frame 37, and the action end of each linear extension structure two can move towards the outer wall of the branch blanking pipe 10; a plurality of warehouse wall percussion air hammers 38 are arranged, and are respectively connected to the action end of the plurality of linear extension structure twos; and the warehouse wall percussion air hammers 38 are asymmetrically arranged.
[0063] Specifically, the driving pulley 34, the driven pulley and the transmission belt can be replaced by a driving gear, a driven gear and a transmission chain.
[0064] It should be understood that the rotation of the driving motor 33 can drive the clamping shaft 32 to rotate, thereby driving the lever to change the angle, driving the unblocking frame 37 to slide along the adjusting slide 36, and finally changing the position of the warehouse wall percussion air hammer 38, temporarily fixed by the linear extension structure one, and abutting the warehouse wall percussion air hammer 38 against the outer wall of the pipeline by the linear extension structure two, thereby cleaning and unblocking the pipeline; by adjusting the position of the warehouse wall percussion air hammer 38, the cleaning and unblocking operation can be performed on each position of the pipeline, without the need to assemble a large number of warehouse wall percussion air hammers 38, thereby saving the installation cost and the maintenance cost.
[0065] In the preferred embodiment of the anti-blocking shrimp curve-shaped blanking pipe, the warehouse wall percussion air hammer is provided with an air-water automatic separation and timed discharge device to provide stable and clean air source for the percussion device.
[0066] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0067] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.
[0068] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0069] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0070] In this disclosure, the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" mean that a particular feature, structure, material, or characteristic is included in at least one embodiment or example of the present disclosure. The illustrative appearances of the above-mentioned terms in various places in the specification are not necessarily referred to the same embodiment or example. Moreover, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. Furthermore, the terminology "comprising" is used in the disclosure as comprising but not limited to, that is, it is open-ended and does not exclude the presence of additional features, structures, materials, or characteristics.
[0071] Although the embodiments of the present disclosure have been shown and described above, it is understood that the above-described embodiments are exemplary, and are not to be interpreted as limiting the present disclosure, and the ordinary skilled person in the art can make changes, modifications, replacements, and variations to the above-described embodiments within the scope of the present disclosure.
Claims
1. A clog-resistant curved feed pipe for shrimp, characterized in that, include: The curved material discharge pipe shell is composed of multiple branch material discharge pipes spliced together. The inner lining assembly is composed of multiple branch inner lining segments spliced together; and the inner lining assembly is located inside the curved material drop pipe shell, its outer wall is connected to the inner wall of the curved material drop pipe shell through a vibration transmission component, and there is a gap between the outer wall of the branch inner lining and the curved material drop pipe shell. The unblocking assembly for the discharge pipe is connected to the curved discharge pipe housing and can transmit force to the inner liner assembly to clear blockages in the inner liner assembly. The connecting end of the branch discharge pipe is provided with a connecting plate, which extends into the inside and outside of the branch discharge pipe respectively; the mating side of the connecting plate is provided with a connecting groove or a connecting protrusion, and adjacent branch discharge pipes can be mated through the connecting groove and the connecting protrusion for connecting adjacent branch discharge pipes; and the connecting plate is fixed by bolts; The two ends of the branch liner are respectively the upstream end and the downstream end. The downstream end extends outward to form an extension area. The diameter of the extension area is smaller than the inner diameter of the upstream end and can penetrate into the upstream end of the adjacent branch liner. Both the upstream and downstream ends of the branch liner are provided with annular fixing plates. The fixing plates have a docking area at the end. After the upstream and downstream ends of the adjacent branch liners are docked, the corresponding fixing plates can be connected by bolts. The fixing plate of the branch liner after docking can be connected to the connecting plate of the branch discharge pipe after docking through the vibration transmission component, and can transmit vibration to the branch liner through the branch discharge pipe. The vibration transmission component includes: a vibration transmission rod, a rotary bearing, and a connecting base; the vibration transmission rod has bearing connecting grooves at both ends; the rotary bearing is disposed in the bearing connecting groove, and the outer ring wall of the rotary bearing is fixed to the inner wall of the bearing connecting groove; there are two connecting bases, corresponding to the rotary bearings on both sides respectively; one end of the connecting base is a connecting rod, which is fixed to the inner wall of the corresponding rotary bearing, and the other end is a U-shaped connecting seat, the opposite sidewall of the U-shaped connecting seat is provided with through holes for connection, which can be connected to the branch liner and the branch discharge pipe by bolts; The unblocking assembly for the discharge pipe includes: A fixed base, attached to a fixed object or the ground; A fixed bracket is connected to the fixed base, with a U-shaped connection area formed in its middle; The snap-fit shaft has two ends that are rotatably connected to the two walls of the U-shaped connection area of the fixed bracket, and a snap-fit protrusion is provided in the middle. A drive motor is fixed to the bottom of the fixed base, and its output shaft is opposite to one end of the snap-fit shaft; A drive pulley is connected to the output shaft of the drive motor; a driven pulley is connected to the corresponding end of the snap-fit shaft; and a transmission belt connects the drive pulley and the driven pulley. The lever has an annular connector at one end, with a snap-fit groove inside the annular connector that matches the snap-fit protrusion. The snap-fit groove is fitted onto the outside of the snap-fit protrusion and engaged with it for fixation. The other end of the lever is a connecting sleeve. The adjusting slide has a U-shaped cross-section, and its shape corresponds to the structure of the multiple branch discharge tubes after splicing. It also has a strip-shaped sliding hole on its opposite side wall. A limit notch is provided on one side wall of the sliding hole. The adjusting slide is hinged to a number of hinge seats on its connecting side. While the hinge seats are hinged to the adjusting slide, their other ends are U-shaped and can be connected to the outer wall of the branch discharge tube. The unblocking frame has a sliding base plate at its bottom, through which the sliding holes on both sides of the adjusting slide block are passed. A connecting base two is provided at the bottom of the sliding base plate. The connecting base two has a U-shaped structure and a rotating shaft is provided between its two walls. The connecting sleeve of the lever is sleeved on the outside of the rotating shaft. The U-shaped frame part is connected to both ends of the sliding base plate and forms a closed structure that is sleeved on the outside of the branch discharge pipe. A linear telescopic structure is connected to the inner side of the frame part of the unblocking frame. Its telescopic end corresponds to the limiting notch. After the linear telescopic structure is extended, it can penetrate the limiting notch and restrict the unblocking frame to a certain position of the adjusting slide. Linear telescopic structure two, several of which are respectively connected to the inner side of the frame part of the blockage clearing frame, and their moving ends can all move towards the outer wall of the branch discharge pipe; Several bin wall vibrating hammers are provided, each connected to the actuating end of one of the linear telescopic structures II; and the bin wall vibrating hammers are all asymmetrically arranged.
2. The anti-clogging curved feed pipe for shrimp as described in claim 1, characterized in that, The upstream end of the branch liner is a docking area adapted to the extension area. The inner diameter of the docking area is adapted to the outer diameter of the extension area. After docking, a transition connection area can be formed. A sealing layer connected to the inner wall of the upstream end or the outer wall of the downstream end is provided in the transition connection area for sealing and anti-slip of the pipe connection.
3. The anti-clogging curved feed pipe for shrimp as described in claim 1, characterized in that, The fixing plates of adjacent branch liners are connected by auxiliary components and bolts after being joined together; The auxiliary component has an L-shaped structure and a U-shaped cross-section, which can be fitted onto the outside of the fixed plate after docking, and has corresponding through holes; the auxiliary component has two hinged bending areas, which can be bent through the bending areas to adapt to the structure of the fixed plate.
4. The anti-clogging curved feed pipe for shrimp as described in claim 3, characterized in that, It also includes a second vibration transmission component, which includes a second vibration transmission rod and a connecting plate; the second vibration transmission rod is a telescopic adjustment rod; the telescopic adjustment rod includes a rotating cylinder and a rotating rod, one end of the rotating cylinder and the rotating rod are sleeved and screwed together, and the other end of the rotating cylinder and the rotating rod are respectively connected to the connecting plate, and the connecting plates on both sides are respectively connected to the corresponding side walls of the branch liner and the branch discharge pipe.
5. The anti-clogging curved feed pipe for shrimp as described in claim 1, characterized in that, The bin wall vibrating hammer is equipped with an automatic air-water separation and timed discharge device to provide a stable and clean air source for the vibrating device.
Citation Information
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