Wear-resistant gas distributor convenient to replace

Abstract

The utility model discloses a wear-resistant gas distributor convenient to replace, which comprises a fixed circular ring, a mounting circular plate is arranged on the inner surface of the fixed circular ring in a lap joint manner, a gas distribution plate is fixedly arranged on the inner surface of the mounting circular plate, and a mounting plate is fixedly arranged on the outer surface of the mounting circular plate. The mounting plate is arranged at the top of the fixing ring in a lap joint mode, and a mounting groove is formed in the top of the mounting plate in a penetrating mode. A rotary screw is driven by a rotary knob to rotate reversely, the rotary screw drives a pushing plate to move downwards through a rotating plate and a mounting ring, and the pushing plate pushes a moving plate to stretch a reset spring, so that a locking plate is in contact with the top of a mounting plate, and the mounting plate fixes the position of a gas distribution plate through a mounting circular plate; therefore, the gas distributor is convenient to disassemble and assemble, the gas distributor is more convenient to replace, and the situation that too much time is spent on taking down a bolt for fixing the gas distributor is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gas distributors, in particular to a wear-resistant gas distributor which is easy to replace. Background Art

[0002] Gas distributors are widely used in the chemical industry. They are flat, spherical and conical. One of their main functions is to evenly distribute the reactants, speed up the reaction efficiency and shorten the reaction cycle. The space of the gas distributor is called the distributor area. The contact performance between the gas and the body, especially the rapid reaction performance, is greatly affected by the classification and structure of the gas distributor. The gas distributor is one of the most important components of the fluidized bed reactor.

[0003] During the use of the existing gas distributor, the particles in the gas will rub against the sieve holes above the distributor under the promotion of high temperature and high pressure, which requires the gas generator to be disassembled and repaired regularly, thus seriously affecting the work efficiency. Therefore, a wear-resistant gas distributor that is easy to replace is proposed. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a wear-resistant gas distributor that is easy to replace, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wear-resistant gas distributor which is easy to replace, comprises a fixed circular ring, an inner surface of which is overlapped with a mounting circular plate, an inner surface of which is fixedly provided with a gas distribution plate, an outer surface of which is fixedly provided with a mounting plate, the mounting plate is overlapped and arranged on the top of the fixed circular ring, a mounting groove is penetrated through the top of the mounting plate, a locking assembly for locking the position of the mounting plate is arranged on the top of the fixed circular ring, a limiting assembly for limiting the position of the mounting circular plate is arranged on the top of the fixed circular ring, and a mounting assembly for installing the fixed circular ring is arranged on the top of the fixed circular ring.

[0007] Preferably, the locking assembly includes a mounting shell, a rotating screw is threadedly provided on the inner surface of the mounting shell, a knob is fixedly provided on the top end of the rotating screw, a rotating plate is fixedly provided on the bottom end of the rotating screw, a mounting ring is rotatably provided on the surface of the rotating plate, a push plate is fixedly provided on the bottom of the mounting ring, a movable plate is overlapped on the surface of the push plate, a return spring is fixedly provided between the facing surfaces of the movable plates, and a locking plate is fixedly provided on the side of the movable plate away from the return spring.

[0008] Preferably, the mounting shell includes a mounting block, a mounting cavity is opened on the top of the mounting block, connecting grooves are provided on both sides of the left and right sides of the mounting block, the connecting grooves are connected to the mounting cavity, a cover plate is fixedly provided on the top of the mounting block, and screw holes are provided on the top of the cover plate.

[0009] Preferably, the limiting assembly comprises a limiting groove, the limiting groove is arranged on the top of the fixed circular ring, a limiting block is overlappedly arranged inside the limiting groove, and the limiting block is fixedly mounted on the surface of the mounting circular plate.

[0010] Preferably, the mounting assembly comprises a mounting circular hole, the mounting circular hole penetrates the top of a fixing circular ring, and a fixing bolt is overlapped and arranged inside the mounting circular hole.

[0011] Preferably, the number of the mounting plates is four, and the four mounting plates are distributed in a circular array, and the mounting plates are made of metal material.

[0012] Preferably, the fixing ring and the mounting circular plate are both circular ring structures, and the fixing ring and the mounting circular plate are both made of metal material.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the wear-resistant gas distributor which is easy to replace, when the gas distribution plate needs to be replaced, the knob drives the rotating screw to rotate, so that the rotating screw drives the push plate to move out from between the two movable plates through the rotating plate and the mounting ring, and the movable plate drives the locking plate to shrink to the inside of the mounting shell through the rebound action of the reset spring, and pulls the mounting circular plate to move upward, and the gas distribution plate and the mounting plate are removed, and the replaced gas distribution plate is placed into the fixed circular ring through the mounting circular plate, so that the mounting shell is inserted into the mounting groove, and the rotating screw is driven to rotate in the opposite direction by the knob, and the rotating screw drives the push plate to move downward through the rotating plate and the mounting ring, and the push plate pushes the movable plate to stretch the reset spring through the push plate, so that the locking plate contacts the top of the mounting plate, so that the mounting plate fixes the position of the gas distribution plate through the mounting circular plate, thereby facilitating the disassembly and installation of the gas distributor, making the replacement of the gas distributor more convenient, and avoiding taking away the bolts that fix the gas distributor and spending too much time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 It is a schematic diagram of the longitudinal section of the structure of the utility model;

[0016] Figure 3 for Figure 2 A magnified view of the structure at A;

[0017] Figure 4It is a schematic diagram of the local structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the housing installed in the utility model;

[0019] Figure 6 It is another partial structural schematic diagram of the utility model.

[0020] In the figure: 1. fixing ring; 2. mounting circular plate; 3. gas distribution plate; 4. mounting plate; 5. mounting groove; 6. mounting shell; 61. mounting block; 62. mounting cavity; 63. connecting groove; 64. cover plate; 65. screw hole; 7. rotating screw; 8. knob; 9. rotating plate; 10. mounting ring; 11. pushing plate; 12. moving plate; 13. reset spring; 14. locking plate; 15. limiting groove; 16. limiting block; 17. mounting circular hole; 18. fixing bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-6, a wear-resistant gas distributor that is easy to replace, includes a fixed ring 1, a mounting circular plate 2 is overlapped on the inner surface of the fixed ring 1, a gas distribution plate 3 is fixedly arranged on the inner surface of the mounting circular plate 2, and the surface of the gas distribution plate 3 is sprayed with wear-resistant and corrosion-resistant coatings, the fixed ring 1 and the mounting circular plate 2 are both circular ring structures, the fixed ring 1 and the mounting circular plate 2 are both made of metal materials, the metal fixed ring 1 and the mounting circular plate 2 have higher strength, and the deformation of the fixed ring 1 and the mounting circular plate 2 is avoided, which makes the gas distribution plate 3 unable to be disassembled and installed, and the outer surface of the mounting circular plate 2 is fixedly provided with a mounting plate 4, the number of the mounting plates 4 is four, and the four mounting plates 4 are distributed in a circular array, the mounting plates 4 are made of metal materials, and the four mounting plates 4 make the installation The installation of the circular plate 2 is more stable, so that the installation of the gas distribution plate 3 is more stable. The installation plate 4 is overlapped and arranged on the top of the fixed ring 1. The top of the installation plate 4 is penetrated with an installation groove 5. The top of the fixed ring 1 is provided with a locking component for locking the position of the installation plate 4. The top of the fixed ring 1 is provided with a limiting component for limiting the position of the installation circular plate 2. The limiting component includes a limiting groove 15. The limiting groove 15 is opened on the top of the fixed ring 1. The limiting groove 15 is overlapped and arranged inside the limiting groove 15. The limiting block 16 is fixedly installed on the surface of the installation circular plate 2. The limiting block 16 is inserted into the limiting groove 15 by the installation circular plate 2, so that the installation of the circular plate 2 is more stable after installation, and the rotating screw 7 can be prevented from being subjected to excessive force. In the case of large and curved, the locking assembly includes a mounting shell 6, a rotating screw 7 is provided with an internal thread of the mounting shell 6, a knob 8 is fixedly provided at the top of the rotating screw 7, a rotating plate 9 is fixedly provided at the bottom of the rotating screw 7, a mounting ring 10 is rotatably provided on the surface of the rotating plate 9, a pushing plate 11 is fixedly provided at the bottom of the mounting ring 10, a moving plate 12 is overlapped on the surface of the pushing plate 11, a reset spring 13 is fixedly provided between the facing surfaces of the moving plate 12, a locking plate 14 is fixedly provided on the side of the moving plate 12 away from the reset spring 13, the mounting shell 6 includes a mounting block 61, a mounting cavity 62 is opened at the top of the mounting block 61, a connecting groove 63 is penetrated on both sides of the left and right sides of the mounting block 61, the connecting groove 63 is connected with the mounting cavity 62, and the top of the mounting block 61 is fixed A cover plate 64 is provided, and a screw hole 65 is provided through the top of the cover plate 64. The installation cavity 62 and the connecting groove 63 are provided to facilitate the installation of the locking assembly, and the screw hole 65 is provided to facilitate the installation of the rotating screw rod 7, and the rotating screw rod 7 is conveniently moved up and down by the bolt. The locking assembly is convenient to lock the position of the mounting plate 4, so as to facilitate the fixing of the position of the mounting circular plate 2, so as to facilitate the fixing of the position of the gas distribution plate 3. A mounting assembly for facilitating the installation of the fixed circular ring 1 is provided on the top of the fixed circular ring 1. When the gas distribution plate 3 needs to be replaced, the knob 8 drives the rotating screw rod 7 to rotate, so that the rotating screw rod 7 drives the push plate 11 to move out from between the two movable plates 12 through the rotating plate 9 on the mounting ring 10.Through the rebound effect of the reset spring 13, the movable plate 12 drives the locking plate 14 to shrink into the installation shell 6, pulls the installation circular plate 2 to move upward, removes the gas distribution plate 3 and the installation plate 4, and puts the replaced gas distribution plate 3 into the fixed circular ring 1 through the installation circular plate 2, so that the installation shell 6 is inserted into the installation groove 5, and the rotating screw 7 is driven by the knob 8 to rotate in the opposite direction. The rotating screw 7 drives the push plate 11 to move downward through the rotating plate 9 and the installation ring 10, and the push plate 11 pushes the movable plate 12 to stretch the reset spring 13, so that the locking plate 14 contacts the top of the installation plate 4, so that the installation plate 4 fixes the position of the gas distribution plate 3 through the installation circular plate 2, thereby facilitating the disassembly and installation of the gas distributor, making the replacement of the gas distributor more convenient, and avoiding taking away the bolts that fix the gas distributor and spending too much time.

[0023] Specifically, the installation component includes a mounting circular hole 17, and the mounting circular hole 17 passes through the top of the fixing ring 1. The inside of the mounting circular hole 17 is overlapped with a fixing bolt 18. The setting of the mounting circular hole 17 and the fixing bolt 18 facilitates the installation of the fixing ring 1 at the specified position, thereby facilitating the installation of the circular plate 2 and the gas distribution plate 3 at the specified position.

[0024] The wear-resistant gas distributor which is easy to replace is connected to 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.

[0025] During use: when the gas distribution plate 3 needs to be replaced, the knob 8 is turned to drive the rotating screw 7 to rotate, so that the rotating screw 7 drives the rotating plate 9 to rotate inside the mounting ring 10, so that the rotating screw 7 is moved out of the mounting shell 6, and the rotating screw 7 drives the mounting ring 10 to move upward through the rotating plate 9, so that the mounting ring 10 drives the push plate 11 to move upward, so that the push plate 11 is moved out from between the two moving plates 12, so that the return spring 13 drives the two moving plates 12 to approach each other through the rebound effect, and drives the locking plate 14 to shrink to the inside of the mounting shell 6 through the moving plate 12, pulls the mounting circular plate 2 to drive the gas distribution plate 3 to move upward, so that the mounting circular plate 2 drives the mounting plate 4 to move upward, thereby the gas distribution The plate 3 is removed, and the replaced gas distribution plate 3 is placed into the fixed circular ring 1 through the mounting circular plate 2, so that the mounting circular plate 2 drives the mounting plate 4 to contact with the top of the fixed circular ring 1, so that the mounting shell 6 is inserted into the mounting groove 5, and the rotating screw 7 is driven by the knob 8 to rotate in the opposite direction, and the rotating screw 7 pushes the pushing plate 11 to move downward through the rotating plate 9 and the mounting ring 10, so that the pushing plate 11 enters between the two moving plates 12, and the moving plate 12 is pushed by the pushing plate 11 to stretch the reset spring 13, so that the moving plate 12 pushes the locking plate 14 to move out of the mounting shell 6, thereby fixing the position of the mounting plate 4, so that the mounting plate 4 pushes the position of the mounting circular plate 2 to be fixed, thereby fixing the position of the gas distribution plate 3.

[0026] In summary, in the wear-resistant gas distributor that is easy to replace, when the gas distribution plate 3 needs to be replaced, the knob 8 drives the rotating screw 7 to rotate, so that the rotating screw 7 drives the pushing plate 11 to move out from between the two moving plates 12 through the rotating plate 9 on the mounting ring 10, and the moving plate 12 drives the locking plate 14 to shrink into the inside of the mounting shell 6 through the rebound effect of the reset spring 13, and the mounting circular plate 2 is pulled upward to remove the gas distribution plate 3 and the mounting plate 4, and the replaced gas distribution plate 3 is placed into the fixed circular ring 1 through the mounting circular plate 2, so that the mounting shell 6 is inserted into the mounting groove 5. Internally, the rotating screw 7 is driven by the knob 8 to rotate in the opposite direction, and the rotating screw 7 drives the pushing plate 11 to move downward through the rotating plate 9 and the mounting ring 10, and the pushing plate 11 pushes the moving plate 12 to stretch the reset spring 13, so that the locking plate 14 contacts the top of the mounting plate 4, so that the mounting plate 4 fixes the position of the gas distribution plate 3 through the mounting circular plate 2, thereby facilitating the disassembly and installation of the gas distributor, making the replacement of the gas distributor more convenient, avoiding the removal of the bolts that fix the gas distributor and spending too much time, and is used to solve the problems raised in the above-mentioned background technology.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant gas distributor that is easy to replace, comprising a fixed ring (1), characterized in that: The inner surface of the fixed circular ring (1) is overlapped with a mounting circular plate (2), the inner surface of the mounting circular plate (2) is fixedly provided with a gas distribution plate (3), the outer surface of the mounting circular plate (2) is fixedly provided with a mounting plate (4), the mounting plate (4) is overlapped and arranged on the top of the fixed circular ring (1), the top of the mounting plate (4) is penetrated with a mounting groove (5), the top of the fixed circular ring (1) is provided with a locking component for locking the position of the mounting plate (4), the top of the fixed circular ring (1) is provided with a limiting component for limiting the position of the mounting circular plate (2), the top of the fixed circular ring (1) is provided with a mounting component for installing the fixed circular ring (1), the locking component comprises a mounting shell (6), the internal thread of the mounting shell (6) is provided with a rotating screw (7), the top of the rotating screw (7) is fixedly provided with a knob (8), A rotating plate (9) is fixedly provided at the bottom end of the rotating screw rod (7), a mounting ring (10) is rotatably provided on the surface of the rotating plate (9), a pushing plate (11) is fixedly provided at the bottom of the mounting ring (10), a moving plate (12) is overlapped on the surface of the pushing plate (11), a return spring (13) is fixedly provided between the facing surfaces of the moving plates (12), a locking plate (14) is fixedly provided on the side of the moving plate (12) away from the return spring (13), the mounting housing (6) comprises a mounting block (61), a mounting cavity (62) is provided at the top of the mounting block (61), a connecting groove (63) is penetrated on both the left and right sides of the mounting block (61), the connecting groove (63) is connected to the mounting cavity (62), a cover plate (64) is fixedly provided on the top of the mounting block (61), and a screw hole (65) is penetrated on the top of the cover plate (64).

2. The wear-resistant gas distributor that is easy to replace according to claim 1 is characterized in that: The limiting assembly comprises a limiting groove (15), wherein the limiting groove (15) is provided at the top of the fixed circular ring (1), a limiting block (16) is overlappedly arranged inside the limiting groove (15), and the limiting block (16) is fixedly mounted on the surface of the mounting circular plate (2).

3. The wear-resistant gas distributor that is easy to replace according to claim 1 is characterized in that: The mounting assembly comprises a mounting circular hole (17), wherein the mounting circular hole (17) penetrates the top of a fixing circular ring (1), and a fixing bolt (18) is overlapped and arranged inside the mounting circular hole (17).

4. The wear-resistant gas distributor that is easy to replace according to claim 1 is characterized in that: The number of the mounting plates (4) is four, and the four mounting plates (4) are distributed in a circular array, and the mounting plates (4) are made of metal material.

5. The wear-resistant gas distributor that is easy to replace according to claim 1 is characterized in that: The fixed circular ring (1) and the mounting circular plate (2) are both circular ring structures, and the fixed circular ring (1) and the mounting circular plate (2) are both made of metal material.

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