Automatic air cannon arch breaker for cleaning ash at outlet of rotary kiln boiler
By designing an automatic air cannon arch breaker for the outlet of the rotary kiln boiler, the problem of difficulty in maintaining the air cannon after long-term use in complex environments is solved, and convenient maintenance of the interior of the gas tank and efficient maintenance of equipment are achieved.
Patent Information
- Application Number
- CN202420440549.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-07
AI Technical Summary
After long-term use of existing air cannons in complex environments, they are prone to problems such as water accumulation, dust accumulation, and blockage, which affects the use and is difficult to maintain, and there are problems such as difficult to repair.
An automatic air cannon arch breaker is designed, including an air intake device, an air storage tank, an exhaust device and a dispersion control system. The air storage tank is equipped with an inspection port and an inspection cover. The inspection port and the inspection port can be rotatably connected, and The fastening connection is removable and adjustable to ensure that the interior of the gas tank can be effectively inspected.
Through this design, convenient maintenance of the interior of the gas storage tank is achieved, the problems of water accumulation, dust accumulation and blockage are avoided, and the maintenance and service life of the equipment are improved.
Smart Images
Figure CN222527675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equipment maintenance, in particular to an automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler. Background Art
[0002] Air cannon, also known as air flow aid, arch breaker and blockage clearer, is a special device to prevent and eliminate material arching, silo blockage, wall sticking and retention at various types of silos, hoppers and pipeline bifurcations. It is suitable for various cylindrical silos, hoppers, pipelines and flat-bottom stockpiles made of steel, concrete and other materials.
[0003] Because air cannons are often used in some complex environments, such as: in the incineration production process, the outlet elbow of the rotary kiln boiler is prone to ash accumulation and clogging, and air cannons are used to clear the blockage. However, after long-term use of existing air cannons in such complex environments, for example: after the air cannon sprays gas, the external gas becomes chaotic, some external gas will return to the inside of the air cannon through the nozzle, or when the air cannon is inhaled, the air entering the air contains a lot of dust and water vapor, etc., which makes it easy for water, ash and caking to occur inside the air cannon, affecting its use and making it difficult to maintain. That is, the existing air cannons are not easy to repair. Utility Model Content
[0004] Therefore, it is necessary to provide an automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler to solve the problem of difficult maintenance.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler, comprising an air intake device, a gas storage tank, an exhaust device and a distributed control system, wherein the air intake device is connected to the gas storage tank through a pipeline, the gas storage tank is connected to the exhaust device through a pipeline, and the distributed control system is electrically connected to the air intake device and the exhaust device respectively; an inspection port is provided on the gas storage tank for inspecting the inside of the gas storage tank; an inspection cover is provided on the inspection port, and the inspection cover is rotatably connected to the inspection port for opening or covering the inspection port; the inspection cover is detachably and adjustably fastened to the inspection port at a position away from the rotatable connection point, and the exhaust device is connected to the outlet of the rotary kiln boiler.
[0006] Furthermore, a rotatable mechanism is provided between the inspection cover and the inspection port, the rotatable mechanism is fixedly connected to the inspection cover and the inspection port respectively, and the rotatable mechanism is used for rotatable connection between the inspection cover and the inspection port.
[0007] Further, the rotatable mechanism includes a fixed plate, a rotating shaft, a sleeve plate and a connecting plate, the fixed plates are arranged on the outer wall of the inspection port and there are two groups of them, the rotating shaft is arranged between the two groups of the fixed plates, the two ends of the axis of the rotating shaft are fixedly connected to the two groups of the fixed plates, the shaft body of the rotating shaft is fixedly connected to one side of the sleeve plate, and the sleeve plate rotates between the two groups of the fixed plates through the rotating shaft; the connecting plate is arranged on the outer side of the circumference of the inspection cover corresponding to the setting position of the rotating shaft, and the side of the connecting plate close to the inspection port is fixedly connected to the side of the sleeve plate away from the rotating shaft.
[0008] Furthermore, the inspection cover and the inspection opening are respectively provided with limit assemblies at positions away from the rotatable connection point, so as to provide a detachable and adjustably fastened connection between the two.
[0009] Furthermore, the limit assembly includes a snap plate, a mounting seat, a threaded rod, and a limit sleeve, the snap plate being arranged at a position of the inspection cover away from a rotatable connection point, the mounting seat being arranged at a position away from the rotatable connection point, one end of the threaded rod being fixedly connected to a side of the snap plate close to the inspection port, the other end of the threaded rod being adjustably threadedly connected to the limit sleeve, when the inspection cover covers the inspection port, a portion of the threaded rod between the limit sleeve and the snap plate is embedded in the mounting seat, and the mounting seat is located between the limit sleeve and the snap plate, and the distance between the limit sleeve and the snap plate is adjusted to shorten, so as to tighten the connection between the inspection cover and the inspection port.
[0010] Furthermore, the mounting seat is provided with a groove for accommodating a portion of the threaded rod between the limiting sleeve and the clamping plate to be embedded into the mounting seat.
[0011] Furthermore, a glass window is provided on the inspection cover.
[0012] Furthermore, it also includes a support frame, and the gas storage tank is installed on the support frame.
[0013] Furthermore, a sewage discharge mechanism is provided at the bottom of the gas storage tank for cleaning internal garbage when the interior of the gas storage tank is inspected and repaired.
[0014] Furthermore, a sealing ring is provided on the inspection port, which is used to seal the gas storage tank when the inspection cover covers the inspection port and the inspection port and the inspection cover are fastened together.
[0015] Different from the prior art, the technical effects achieved by the above technical solution are as follows: the air intake device is connected to the gas tank through a pipeline, the gas tank is connected to the exhaust device through a pipeline, and the distributed control system is electrically connected to the air intake device and the exhaust device respectively; an inspection port is provided on the gas tank for inspecting the inside of the gas tank; an inspection cover is provided on the inspection port, and the inspection cover is rotatably connected to the inspection port for opening or covering the inspection port; the inspection cover is detachably and adjustably fastened to the inspection port at a position away from the rotatable connection point; the above structure can realize the inspection of the inside of the gas tank through the inspection port. The exhaust device is connected to the outlet of the rotary kiln boiler for cleaning the outlet of the boiler. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of an embodiment of the utility model;
[0017] Figure 2 A three-dimensional diagram of a gas storage tank and a support frame of an embodiment of the utility model;
[0018] Figure 3 A three-dimensional diagram of a gas storage tank and a support frame of an embodiment of the utility model;
[0019] Figure 4 for Figure 3 A partial enlarged view of area A in FIG.
[0020] Figure 5 A three-dimensional diagram of a rotatable mechanism of an embodiment of the utility model;
[0021] Figure 6 A three-dimensional diagram of a rotatable mechanism of an embodiment of the utility model;
[0022] Figure 7 It is a three-dimensional diagram of a limiting component according to an embodiment of the utility model.
[0023] Description of reference numerals:
[0024] 1. Gas storage tank; 2. Support frame; 3. Inspection port;
[0025] 4. Inspection cover; 41. Fixed plate; 42. Rotating shaft; 43. Sleeve plate; 44. Connecting plate;
[0026] 5. Limiting assembly; 51. Clamping plate; 52. Mounting seat; 53. Groove; 54. Threaded rod; 55. Limiting sleeve;
[0027] 6. Distributed control system; 8. Air intake device;
[0028] 7. Exhaust device; 71. Nozzle; 72. Solenoid valve. DETAILED DESCRIPTION
[0029] In order to explain the technical content, structural features, achieved objectives and effects of the technical solution in detail, the following is a detailed description in conjunction with specific embodiments and accompanying drawings.
[0030] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.
[0031] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.
[0032] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in an "or" logical relationship.
[0033] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.
[0034] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.
[0035] Similar to the understanding in the Patent Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.
[0036] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0037] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0038] See also Figure 1-Figure 7 The embodiment of the utility model provides an automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler, comprising an air intake device 8, a gas storage tank 1, an exhaust device 7 and a distributed control system 6, wherein the air intake device 8 is connected to the gas storage tank 1 through a pipeline, the gas storage tank 1 is connected to the exhaust device 7 through a pipeline, and the distributed control system 6 is electrically connected to the air intake device 8 and the exhaust device 7 respectively; an inspection port 3 is provided on the gas storage tank 1 for inspecting the inside of the gas storage tank 1; an inspection cover 4 is provided on the inspection port 3, and the inspection cover 4 is rotatably connected to the inspection port 3 for opening or covering the inspection port 3; the inspection cover 4 is detachably and adjustably fastened to the inspection port 3 at a position away from the rotatable connection point; the above structure can realize the inspection of the inside of the gas storage tank through the inspection port. The exhaust device is connected to the outlet of the rotary kiln boiler for cleaning the outlet of the boiler.
[0039] In some embodiments, the exhaust device 7 includes a nozzle 71 and a solenoid valve 72, the gas tank 1 is connected to the nozzle 71 through a pipeline, the solenoid valve 72 is electrically connected to the distributed control system 6, and the solenoid valve 72 is arranged between the gas tank 1 and the nozzle 71, and is used to control the opening and closing of the nozzle 71 to achieve the exhaust function; preferably, the solenoid valve 72 is a one-way solenoid valve, which is used to achieve a one-way exhaust function, especially when the air cannon is working and spraying, the external gas is instantly chaotic. At this time, the one-way solenoid valve can prevent the external gas from returning into the gas tank 1 through the nozzle 71, thereby maintaining the internal environment of the gas tank 1.
[0040] In some embodiments, the air intake device 8 includes a filtering mechanism for filtering dust in the external air. Only the filtered gas can be sent into the gas storage tank 1. The filtering mechanism plays a role in maintaining the internal environment of the gas storage tank 1.
[0041] In some embodiments, a rotatable mechanism is provided between the inspection cover 4 and the inspection port 3 , and the rotatable mechanism is fixedly connected to the inspection cover 4 and the inspection port 3 respectively, and the rotatable mechanism is used for the rotatable connection between the inspection cover 4 and the inspection port 3 .
[0042] In some embodiments, the rotatable mechanism includes a fixed plate 41, a rotating shaft 42, a sleeve plate 43 and a connecting plate 44. The fixed plate 41 is arranged on the outer wall of the inspection port 3 and has two groups. The rotating shaft 42 is arranged between the two groups of the fixed plates 41. The two ends of the axis of the rotating shaft 42 are fixedly connected to the two groups of the fixed plates 41. The shaft body of the rotating shaft 42 is fixedly connected to one side of the sleeve plate 43. The sleeve plate 43 rotates between the two groups of the fixed plates 41 through the rotating shaft 42; the connecting plate 44 is arranged on the outer side of the circumference of the inspection cover 4 corresponding to the setting position of the rotating shaft 42, and the side of the connecting plate 44 close to the inspection port 3 is fixedly connected to the side of the sleeve plate 43 away from the rotating shaft 42.
[0043] In certain embodiments, the inspection cover 4 and the inspection opening 3 are respectively provided with a limit assembly 5 at positions away from the rotatable connection point, so as to provide a detachable and adjustable fastening connection between the two.
[0044] In some embodiments, the limiting assembly 5 includes a snap-fit plate 51, a mounting seat 52, a threaded rod 54, and a limiting sleeve 55. The snap-fit plate 51 is arranged at a position of the inspection cover 4 away from the rotatable connection point, and the mounting seat 52 is arranged at a position away from the rotatable connection point. One end of the threaded rod 54 is fixedly connected to a side of the snap-fit plate 51 close to the inspection port 3, and the other end of the threaded rod 54 is adjustably threadedly connected to the limiting sleeve 55. When the inspection cover 4 covers the inspection port 3, the threaded rod 54 is partially embedded in the mounting seat 52 between the limiting sleeve 55 and the snap-fit plate 51, and the mounting seat 52 is located between the limiting sleeve 55 and the snap-fit plate 51. The distance between the limiting sleeve 55 and the snap-fit plate 51 is adjusted to shorten the connection between the inspection cover 4 and the inspection port 3.
[0045] In some embodiments, the mounting seat 52 is provided with a groove 53 for accommodating a portion of the threaded rod 54 between the limiting sleeve 55 and the engaging plate 51 to be embedded into the mounting seat 52 .
[0046] In some embodiments, a glass window is provided on the inspection cover 4 for directly observing the internal conditions of the gas storage tank 1 .
[0047] In some embodiments, a lighting mechanism is provided on the upper portion of the gas tank 1, and the lighting mechanism is electrically connected to the distributed control system 6, and is used to meet the lighting needs when observing the internal situation of the gas tank 1 through a glass window, or when inspecting the inside of the gas tank 1.
[0048] In some embodiments, the inspection port 3 is disposed on both sides of the middle of the gas storage tank 1 , so that technicians can open the inspection port 3 for inspection.
[0049] In some embodiments, a sewage discharge mechanism is also provided at the bottom of the gas tank 1, which is used to open the sewage discharge mechanism to clean the internal garbage when the inside of the gas tank 1 is inspected, such as cleaning the accumulated water, dust, and lumps. Preferably, the sewage discharge mechanism includes a sewage discharge port and a sewage discharge cover, the sewage discharge port is opened at the bottom of the gas tank 1, and the sewage discharge port is provided with a sewage discharge cover, the sewage discharge cover is arranged on the outside of the gas tank 1, and is threadedly connected with the sewage discharge port. These structures are used to open the sewage discharge cover when the inside of the gas tank 1 is inspected, such as cleaning the accumulated water, dust, and lumps, and remove the internal garbage through the sewage discharge port.
[0050] In some embodiments, a support frame 2 is further included, and the gas tank 1 is installed on the support frame 2. The support frame 2 is used to make the gas tank 1 more stable. Preferably, two annular components are provided on both sides of the support frame 2, which tightly surround and fasten the two ends of the gas tank 1 to the support frame 2 respectively.
[0051] In some embodiments, a pressure detection mechanism is provided on the gas storage tank 1 , and the pressure detection mechanism is electrically connected to the distributed control system 6 for detecting pressure changes in the gas storage tank 1 .
[0052] In some embodiments, a sealing ring is provided on the inspection port 3, which is used to seal the gas tank 1 when the inspection cover 4 covers the inspection port 3 and the inspection port 3 and the inspection cover 4 are fastened together; when the inspection cover 4 covers the inspection port 3, the inspection port 3 and the inspection cover 4 may accidentally collide, which may easily cause damage, so the sealing ring also plays a certain buffering role.
[0053] It should be noted that although the above embodiments have been described in this article, this does not limit the scope of patent protection of the utility model. Therefore, based on the innovative concept of the utility model, changes and modifications to the embodiments described in this article, or equivalent structural or equivalent process changes made using the contents of the utility model specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields are all included in the scope of protection of the utility model patent.
Claims
1. An automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler, characterized in that: It includes an air intake device, an air storage tank, an exhaust device and a distributed control system, wherein the air intake device is connected to the air storage tank through a pipeline, the air storage tank is connected to the exhaust device through a pipeline, and the distributed control system is electrically connected to the air intake device and the exhaust device respectively; an inspection port is provided on the air storage tank for inspecting the inside of the air storage tank; an inspection cover is provided on the inspection port, and the inspection cover is rotatably connected to the inspection port for opening or covering the inspection port; the inspection cover is detachably and adjustably fastened to the inspection port at a position away from the rotatable connection point, and the exhaust device is connected to the outlet of the rotary kiln boiler.
2. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 1, characterized in that: A rotatable mechanism is provided between the inspection cover and the inspection port. The rotatable mechanism is fixedly connected to the inspection cover and the inspection port respectively, and is used for rotatable connection between the inspection cover and the inspection port.
3. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 2, characterized in that: The rotatable mechanism includes a fixed plate, a rotating shaft, a sleeve plate and a connecting plate. The fixed plates are arranged on the outer wall of the inspection port and there are two groups of them. The rotating shaft is arranged between the two groups of fixed plates. The two ends of the axis of the rotating shaft are fixedly connected to the two groups of fixed plates. The shaft body of the rotating shaft is fixedly connected to one side of the sleeve plate. The sleeve plate rotates between the two groups of fixed plates through the rotating shaft. The connecting plate is arranged on the outer side of the circumference of the inspection cover corresponding to the setting position of the rotating shaft. The side of the connecting plate close to the inspection port is fixedly connected to the side of the sleeve plate away from the rotating shaft.
4. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 1, characterized in that: The inspection cover and the inspection opening are respectively located at positions away from the rotatable connection point, and a limiting component is fixedly arranged thereon, so as to provide a detachable and adjustable fastening connection between the two.
5. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 4, characterized in that: The limiting assembly includes a locking plate, a mounting seat, a threaded rod, and a limiting sleeve. The locking plate is arranged at a position of the inspection cover away from a rotatable connection point, and the mounting seat is arranged at a position away from the rotatable connection point. One end of the threaded rod is fixedly connected to a side of the locking plate close to the inspection port, and the other end of the threaded rod is adjustably threadedly connected to the limiting sleeve. When the inspection cover covers the inspection port, the threaded rod is embedded in the mounting seat between the limiting sleeve and the locking plate. The mounting seat is located between the limiting sleeve and the locking plate. The distance between the limiting sleeve and the locking plate is adjusted to shorten the distance, so as to tighten the connection between the inspection cover and the inspection port.
6. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 5, characterized in that: The mounting seat is provided with a groove for accommodating the portion of the threaded rod between the limiting sleeve and the clamping plate to be embedded into the mounting seat.
7. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 1, characterized in that: A glass window is arranged on the inspection cover.
8. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 1, characterized in that: It also includes a support frame, and the gas storage tank is installed on the support frame.
9. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 1, characterized in that: A sewage discharge mechanism is also provided at the bottom of the gas storage tank, which is used to clean up internal garbage when the interior of the gas storage tank is inspected and repaired.
10. The automatic air cannon arch breaker for cleaning the outlet of a rotary kiln boiler according to claim 1, characterized in that: A sealing ring is provided on the inspection port, which is used to seal the gas storage tank when the inspection cover covers the inspection port and the inspection port and the inspection cover are fastened and connected.