High-yield catalyst bed structure

Abstract

The utility model relates to a high-yield catalyst bed structure, which comprises a feed hopper, a cap, a catalytic cylinder, a discharge port and a catalytic bed structure, an adjusting rod is arranged at the position, close to the edge, of an adjusting bed in a penetrating manner, an operator rotates a rotating rod, a tooth block steers accordingly, and a limiting round rod moves along with a limiting port to drive a displacement block to move back and forth; after the four annularly arranged displacement blocks displace, the diameter of a circle formed by the inner sides can be flexibly changed, so that the tightness on the periphery of the adjusting rod can be conveniently changed, the adjusting rod can freely penetrate through the adjusting bed layer to carry out residual displacement, and the distance between the mounting bed layer and the adjusting bed layer can be flexibly and conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to catalytic bed technical field, concretely is a high yield catalyst bed structure. BACKGROUND

[0002] Fixed bed is by a plurality of catalyst particles accumulation, and the bed layer porosity is the main parameter of the bed layer structure, and the bed layer formed by the particles is into the reaction device, and is called the gas-solid phase fixed bed catalytic reactor, and is simply called the fixed bed reactor.

[0003] The existing high yield catalyst bed structure is optimized, and most of the effects of the bed layer are suppressed, the catalyst bed layer is effectively avoided, and the phenomenon of local high linear speed vortex flow is caused, for example, the Chinese utility model patent with the application number CN202220925326.5 discloses a fixed structure of catalyst bed layer in the internal of alkane dehydrogenation reactor, in the device, including reactor cylinder, the reactor cylinder is equipped with support brick column, the support brick column is equipped with material distributor, the reactor cylinder is also equipped with catalyst layer located below the material distributor, the upper surface of the catalyst bed layer is close to the inner wall of the reactor cylinder, and the refractory bricks are laid along the circumferential direction to form a ring-shaped compression brick layer, a plurality of through holes are formed on each refractory brick along the height direction; the intersection of the compression brick layer and the inner wall is paved with a steel plate, and the steel plate is sequentially welded and connected after being laid along the circumferential direction to form a ring-shaped compression plate layer. The high volume density refractory bricks are laid on the surface of the catalyst to form compression, and then a layer of steel plate is laid in the area where the refractory bricks and the inner wall intersect to further strengthen the compression, so that the phenomenon of catalyst bed layer turning over caused by local high linear speed vortex flow is effectively avoided.

[0004] Although the above-mentioned high yield catalyst bed structure has certain advantages in applying pressure to the bed layer and effectively avoiding the phenomenon of catalyst bed layer turning over caused by local high linear speed vortex flow, it still has certain disadvantages: the bed layer is used as the carrier of the catalytic filler, and different fillers are needed for catalyzing different substances, and the amount and height are different, if the bed layer does not have the function of flexible height change, it is necessary to constantly develop the bed layer matching the catalyst. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] To solve the above technical problems, the utility model provides a high yield catalyst bed structure.

[0007] (II) technical scheme

[0008] Based on this, the utility model provides technical scheme as follows: A high-yield catalyst bed structure, including feed hopper, cap, catalytic cylinder, discharge gate and catalytic bed structure, the cap and feed hopper are integrated structure and through arrangement, the lower end flange of cap is connected in the upper end of catalytic cylinder, the discharge gate is through arrangement in the lower end of catalytic cylinder, the catalytic bed structure is embedded in the inside of catalytic cylinder.

[0009] Preferably, the catalytic bed structure includes installation bed layer, adjustment bed layer, adjustment rod and adjustment assembly, the adjustment assembly penetrates through the inside of adjustment bed layer, the adjustment assembly is connected with adjustment bed layer, and the upper and lower ends of the adjustment rod are respectively clamped with the installation bed layer.

[0010] Preferably, the adjustment assembly includes guide seat, tightness adjustment structure and column seat, the tightness adjustment structure moves in the inside of column seat, and the rear end of guide seat is fixedly connected with the inner wall of column seat.

[0011] Preferably, the tightness adjustment structure includes rotating rod, displacement block, tooth block, guide round rod, limiting port and limiting round rod, the rotating rod is engaged with tooth block, the limiting port and tooth block are integrated structure, the limiting round rod is vertically connected to the upper end surface of displacement block, the displacement block is movably connected with limiting port through limiting round rod, the displacement block moves below tooth block, and the guide round rod and displacement block are integrated structure and vertically arranged at the position of displacement block.

[0012] Preferably, the catalytic cylinder is a cylindrical structure with an internal cavity, facilitating the placement of the catalytic bed structure, the catalytic bed structure is diversified in form, and the catalytic bed structure is embedded and installed in the inside of the catalytic cylinder after assembly.

[0013] Preferably, the side end of the installation bed layer and the adjustment bed layer is installed with the inner wall of the catalytic cylinder, the distance between the installation bed layer and the adjustment bed layer is adjustable, the height distance between the installation bed layer and the adjustment bed layer can be set according to the placement of the catalyst, so that the form of the catalytic bed structure can be diversified and adjusted.

[0014] Preferably, the tightness adjustment structure penetrates and movably cooperates with the adjustment rod, the tightness adjustment structure can be adjusted in the inside of the column seat, the diameter of the inside is flexibly changed, the adjustment rod is loosened or locked, and the distance between the installation bed layer and the adjustment bed layer is adjusted during displacement.

[0015] Preferably, the rotating rod penetrates through one side of the inside of the column seat, the displacement block movably cooperates with the guide seat through the guide round rod, and the tooth block moves in the inside of the column seat.

[0016] Preferably, the displacement block, guide round rod and limiting round rod are movably cooperated as a group, four groups are arranged, and are evenly distributed in a ring shape.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the high-yield catalyst bed structure has the following beneficial effects:

[0019] 1. The high-yield catalyst bed structure is assembled on the outside of the catalytic cylinder, the height of the catalytic filler required during the catalytic reaction process is adjusted, the distance between the installation bed and the adjustment bed is adjusted, after assembly, the catalytic bed structure is embedded and pressed into the catalytic cylinder, the cap is screwed tightly with the upper end of the catalytic cylinder, the material to be catalyzed is put into the catalytic cylinder from the feed hopper, the material passes through the catalyst on the installation bed and the adjustment bed from top to bottom, the catalytic reaction is completed, and the material is discharged from the discharge port.

[0020] 2. The high-yield catalyst bed structure, by penetrating the adjusting rod into the position close to the edge of the adjustment bed, rotating the rotating rod, the tooth block is thus turned, the limiting round rod drives the displacement block to displace forward and backward with the displacement of the limiting port, the four displacement blocks arranged in a ring are displaced, the diameter of the circle composed of the inner side can be flexibly changed, the tension of the adjusting rod around the outer periphery can be changed, so that the adjusting rod can freely penetrate the adjustment bed to displace, and the distance between the installation bed and the adjustment bed can be conveniently and flexibly adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the catalytic cylinder of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the catalytic bed structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the internal structure of the adjusting assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of the tension adjusting structure of the utility model.

[0026] In the drawing: feed hopper-1, cap-2, catalytic cylinder-3, discharge port-4, catalytic bed structure-5, installation bed-51, adjustment bed-52, adjusting rod-53, adjusting assembly-54, guide seat-q1, tension adjusting structure-q2, column base-q3, rotating rod-q21, displacement block-q22, tooth block-q23, guide round rod-q24, limiting port-q25, limiting round rod-q26. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-2 The high-yield catalyst bed structure comprises a feeding hopper 1, a cap 2, a catalyst cylinder 3, a discharge port 4 and a catalyst bed structure 5. The cap 2 is integrally arranged with the feeding hopper 1 and is arranged through the cap 2. The lower end flange of the cap 2 is connected to the upper end of the catalyst cylinder 3. The discharge port 4 is arranged through the lower end of the catalyst cylinder 3. The catalyst bed structure 5 is embedded in the inside of the catalyst cylinder 3. The catalyst cylinder 3 is a cylindrical structure with an internal cavity, which is convenient for placing the catalyst bed structure 5. The catalyst bed structure 5 has diversified forms, and the catalyst bed structure 5 is embedded and installed in the inside of the catalyst cylinder 3 after being assembled.

[0029] Please refer to Figures 3-4 The high-yield catalyst bed structure comprises a feeding hopper 1, a cap 2, a catalyst cylinder 3, a discharge port 4 and a catalyst bed structure 5. The cap 2 is integrally arranged with the feeding hopper 1 and is arranged through the cap 2. The lower end flange of the cap 2 is connected to the upper end of the catalyst cylinder 3. The discharge port 4 is arranged through the lower end of the catalyst cylinder 3. The catalyst bed structure 5 is embedded in the inside of the catalyst cylinder 3. The catalyst cylinder 3 is a cylindrical structure with an internal cavity, which is convenient for placing the catalyst bed structure 5. The catalyst bed structure 5 has diversified forms, and the catalyst bed structure 5 is embedded and installed in the inside of the catalyst cylinder 3 after being assembled. The catalyst bed structure 5 comprises an installation bed 51, an adjustment bed 52, an adjustment rod 53 and an adjusting assembly 54. The adjusting assembly 54 is arranged through the inside of the adjustment bed 52. The adjusting assembly 54 is connected with the adjustment bed 52. The upper and lower ends of the adjustment rod 53 are respectively clamped and installed with the installation bed 51. The adjusting assembly 54 comprises a guide seat q1, a tension adjusting structure q2 and a column seat q3. The tension adjusting structure q2 is movably arranged on the inside of the column seat q3. The rear end of the guide seat q1 is fixedly connected with the inner wall of the column seat q3. The side end of the installation bed 51 and the adjustment bed 52 is installed with the inner wall of the catalyst cylinder 3. The distance between the installation bed 51 and the adjustment bed 52 is adjustable. The height distance between the installation bed 51 and the adjustment bed 52 can be set according to the placement of the catalyst, so that the form of the catalyst bed structure 5 can be diversified and adjusted. The tension adjusting structure q2 is arranged through and movably matched with the adjustment rod 53. The tension adjusting structure q2 can be adjusted on the inside of the column seat q3, so that the inside diameter of the inside is flexibly changed. The adjustment rod 53 is loosened or locked, so that the distance between the installation bed 51 and the adjustment bed 52 can be adjusted during displacement.

[0030] Please refer to Figure 5The high-yield catalyst bed structure, the tightness adjusting structure q2 comprises a rotating rod q21, a displacement block q22, a tooth block q23, a guide round rod q24, a limiting port q25 and a limiting round rod q26, the rotating rod q21 is engaged with the tooth block q23, the limiting port q25 is an integrated structure with the tooth block q23, the limiting round rod q26 is vertically connected to the upper end surface of the displacement block q22, the displacement block q22 is movably connected with the limiting port q25 through the limiting round rod q26, the displacement block q22 is movably arranged below the tooth block q23, the guide round rod q24 is an integrated structure with the displacement block q22 and is vertically arranged at the rear end position of the displacement block q22, the rotating rod q21 penetrates through the inside of one side of the column base q3, the displacement block q22 is movably connected with the guide base q1 through the guide round rod q24, the tooth block q23 is movably arranged at the inside of the column base q3, the displacement block q22, the guide round rod q24 and the limiting round rod q26 are movably connected as a group, four groups are arranged, and the four groups are evenly distributed in a ring shape.

[0031] In summary, the catalyst bed structure 5 is assembled outside the catalytic cylinder 3, the distance between the installation bed layer 51 and the adjustment bed layer 52 is adjusted according to the required height of the catalytic filler in the catalytic reaction process, after assembly, the catalyst bed structure 5 is embedded into the catalytic cylinder 3, the cap 2 is screwed with the upper end of the catalytic cylinder 3, the material to be catalyzed is put into the catalytic cylinder 3 from the feeding hopper 1, the material passes through the catalyst on the installation bed layer 51 and the adjustment bed layer 52 from top to bottom, the catalytic reaction is completed, and the material is discharged from the discharge port 4, when it is necessary to adjust the distance between the installation bed layer 51 and the adjustment bed layer 52, the rotating rod q21 is rotated by a person, the rotating rod q21 is engaged with the tooth block q23, the tooth block q23 is turned, the position of the limiting port q25 is changed, the limiting round rod q26 is vertically clamped with the limiting port q25, the displacement block q22 is displaced forward and backward along with the displacement of the limiting port q25, the displacement block q22 can only be displaced forward and backward along the guide base q1, the four displacement blocks q22 are synchronously displaced, the diameters of the circular paths formed by the four displacement blocks q22 can be flexibly changed, the tightness of the adjustment rod 53 around the adjustment rod 53 can be changed, and then the adjustment rod 53 can be freely penetrated through the adjustment bed layer 52 to perform the remaining displacement, so that the distance between the installation bed layer 51 and the adjustment bed layer 52 can be conveniently and flexibly adjusted.

[0032] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement are not explained in detail.

[0033] The control mode of the utility model is automatic control through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model will not explain the control mode and the circuit connection in detail.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high yield catalyst bed structure characterized by: Including the feeding hopper (1), the cap (2), the catalytic cylinder (3), the discharge port (4) and the catalytic bed structure (5), the cap (2) is integrated with the feeding hopper (1) and is provided through, the lower end flange of the cap (2) is connected to the upper end of the catalytic cylinder (3), the discharge port (4) is provided through the lower end of the catalytic cylinder (3), the catalytic bed structure (5) is embedded in the inside of the catalytic cylinder (3); The catalytic bed structure (5) includes the installation bed layer (51), the adjustment bed layer (52), the adjustment rod (53) and the adjusting assembly (54), the adjusting assembly (54) penetrates through the inside of the adjustment bed layer (52), the adjusting assembly (54) is connected with the adjustment bed layer (52) through, the upper and lower ends of the adjustment rod (53) are respectively installed with the installation bed layer (51). The adjusting assembly (54) includes the guide seat (q1), the tightness adjusting structure (q2) and the column seat (q3), the tightness adjusting structure (q2) is movably arranged on the inner side of the column seat (q3), and the rear end of the guide seat (q1) is fixedly connected with the inner wall of the column seat (q3). The tightness adjusting structure (q2) includes the rotating rod (q21), the displacement block (q22), the tooth block (q23), the guide round rod (q24), the limiting port (q25) and the limiting round rod (q26), the rotating rod (q21) is engaged with the tooth block (q23), the limiting port (q25) and the tooth block (q23) are integrated, the limiting round rod (q26) is vertically connected to the upper end surface of the displacement block (q22), the displacement block (q22) is movably connected with the limiting port (q25) through the limiting round rod (q26), the displacement block (q22) is movably arranged below the tooth block (q23), and the guide round rod (q24) and the displacement block (q22) are integrated and vertically arranged at the position of the displacement block (q22).

2. A high yield catalyst bed structure according to claim 1, wherein: The catalytic cylinder (3) is a cavity structure, which is convenient for placing the catalytic bed structure (5), the catalytic bed structure (5) is diversified, and the catalytic bed structure (5) is embedded and installed in the inside of the catalytic cylinder (3) after being assembled.

3. A high yield catalyst bed structure according to claim 1, wherein: The side end of the installation bed layer (51) and the adjustment bed layer (52) is installed with the inner wall of the catalytic cylinder (3).

4. A high yield catalyst bed structure according to claim 1, wherein: The tightness adjusting structure (q2) is movably connected with the adjustment rod (53).

5. A high yield catalyst bed structure according to claim 1, wherein: The rotating rod (q21) penetrates into the inside of the column seat (q3), the displacement block (q22) is movably connected with the guide seat (q1) through the guide round rod (q24), and the tooth block (q23) is movably arranged on the inner side of the column seat (q3).

6. A high yield catalyst bed structure according to claim 1, wherein: The displacement block (q22), the guide round rod (q24) and the limiting round rod (q26) are movably connected, four groups are arranged, and are evenly distributed in a ring shape.

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