Fixed bed reactor convenient for filling catalyst
By designing a fixed-bed reactor with a support base, reaction vessel, feed baffle, and driving reaction device, the problems of high difficulty in catalyst loading operation and inaccurate feed rate control were solved, and safe and efficient catalyst loading was achieved.
Patent Information
- Application Number
- CN202423271351.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The catalyst loading operation is difficult, and it is easy for the reaction to occur before it reaches the inside of the reactor, which poses a safety hazard and makes it impossible to control the feed rate.
A fixed-bed reactor was designed, comprising a support base, a reaction vessel, a feed baffle, a filter screen, a driving reaction device, and a feed control system. The reactor is stirred by a motor-driven rotating column and stirring blades, and the feed rate is controlled by a connecting plate and a sliding groove.
It achieves uniform catalyst loading, improves working efficiency, ensures safety, and enables precise control of the feed rate.
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Figure CN223697693U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fixed bed reactor technical field, concretely is a kind of fixed bed reactor of catalyst is filled in convenience. BACKGROUND
[0002] In the reactor, granular solid catalyst or solid reactant is filled, and a certain height of packed bed is formed, and gas or liquid material flows through the gap between particles while passing through the static fixed bed, so as to realize heterogeneous reaction process, and the characteristic of this kind of reactor is that the solid particles filled in the equipment are fixed, which is different from the moving bed and fluidized bed in which solid material moves in the equipment, and is also called packed bed reactor, and the fixed bed reactor is widely used in gas-solid phase reaction and liquid-solid phase reaction process, for example, fixed semi-water gas generator in ammonia synthesis industry, fixed bed ion exchange column in water treatment, and trickle bed reactor can also be attributed to fixed bed reactor, and gas and liquid phase flow downward through the bed, and gas-liquid-solid phase contact is realized.
[0003] Nowadays, in the catalyst filling process, the catalyst filling operation is difficult, and if not careful when putting in, the problem of early reaction between catalysts may occur before reaching the inside of the reactor, if the catalyst reacts in the tank, safety problems are likely to occur, which threatens personnel safety, and the amount of filling material cannot be controlled, reducing practicability. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of fixed bed reactor of catalyst is filled in convenience, to reach the purpose of the amount of controlled feed and improve work efficiency.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fixed bed reactor of catalyst is filled in convenience, comprising: support seat, wherein the top of the support seat is provided with mounting hole, and the inside of mounting hole is fixedly installed with reaction tank, the top of the reaction tank is provided with inlet catalyst pipeline port, and the inside of inlet catalyst pipeline port is connected with inlet catalyst pipeline, the top of the reaction tank is provided with feed inlet, and the inside of feed inlet is connected with feed pipeline, the bottom of the reaction tank is connected with waste port, and one end of waste port is fixedly connected with waste box;Drive reaction device, the drive reaction device is arranged in the inside and upper portion of reaction tank.
[0006] Preferably, the inside of the reaction tank is fixedly installed with feed baffle, the lower portion of the feed baffle is provided with filter screen, and the filter screen is fixedly installed in the inside of the reaction tank, the outer wall of the reaction tank is provided with sliding groove, and the outer wall of the reaction tank is provided with discharge port.
[0007] Preferably, the driving reaction device comprises: a driving part, which is arranged inside and above the reaction tank; and a feeding reaction part, which is arranged inside the reaction tank.
[0008] Preferably, the driving part comprises:
[0009] A motor is arranged on the upper surface of the reaction tank and fixedly installed on the top of the reaction tank through a motor cover; an installation disc is fixedly installed on the output end of the motor; and a rotating column is fixedly installed on the bottom of the installation disc.
[0010] Preferably, stirring blades are fixedly installed on the outer wall of the rotating column for stirring the reactants.
[0011] Preferably, the feeding reaction part comprises: an installation disc seat, which is fixedly installed on the inner wall of the reaction tank; a circular hole is arranged on the top of the installation disc seat; a connecting disc is fixedly installed on the top of the installation disc seat; and circular arc holes are uniformly and equidistantly arranged on the top of the connecting disc.
[0012] Preferably, a sliding column is slidably connected inside the circular arc hole; connecting blocks are fixedly installed on one side of the connecting disc, and there are five groups of the connecting blocks; arc-shaped connecting arms are fixedly installed on the top of the connecting blocks; and a connecting column is fixedly installed on the top of the installation disc seat.
[0013] Preferably, connecting triangular blocks are fixedly installed between the arc-shaped connecting arms and the connecting column; and connecting handles are fixedly installed on the outer wall of the connecting disc and matched with the sliding grooves.
[0014] The fixed bed reactor provided by the present application has the following beneficial effects:
[0015] (1) When the power is started, the motor drives the rotating column through the installation disc to make the stirring blades fully stir the reactants and the catalyst, so that the working efficiency is improved.
[0016] (2) When the connecting handle is slid in the sliding groove, the connecting disc is slid in the circular arc hole through the sliding column, so that the connecting blocks are driven to make the arc-shaped connecting arms drive the connecting triangular blocks to rotate on the connecting column, the circular hole is locked or opened to control the amount of the feeding reaction tank, and the feeding amount and the amount of the catalyst can be controlled. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a general view of the present application;
[0018] Figure 2 It is a side view of the present application;
[0019] Figure 3 Figure 2 is a top view of the driving reaction device of the present application;
[0020] Figure 4 Figure 2 is a top view of the driving reaction device of the present application.
[0021] In the figure: 1 support seat, 2 reaction tank, 21 feeding baffle, 22 filter screen, 23 sliding groove, 24 discharge port, 3 catalyst feeding pipeline, 31 feeding pipeline, 4 waste port, 5 waste box, 6 driving reaction device, 61 driving part, 611 motor, 612 mounting disc, 613 rotating column, 614 stirring blade, 62 feeding reaction part, 621 mounting disc seat, 622 circular hole, 623 connecting disc, 624 arc hole, 625 sliding column, 626 connecting block, 627 arc-shaped connecting arm, 628 connecting triangular block, 629 connecting column, 6210 connecting handle. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. 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.
[0023] Examples of the described embodiments are shown in the accompanying drawings, in which the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. EMBODIMENT
[0024] The preferred embodiment of the fixed bed reactor facilitating catalyst loading provided by the present application is as shown in the figure Figures 1-4 The preferred embodiment of the fixed bed reactor facilitating catalyst loading provided by the present application is as shown in the figure: a fixed bed reactor facilitating catalyst loading, comprising: a support seat 1, wherein a mounting hole is formed in the top of the support seat 1, and a reaction tank 2 is fixedly installed inside the mounting hole, a catalyst feeding pipeline opening is formed in the top of the reaction tank 2, and a catalyst feeding pipeline 3 is communicatively arranged inside the catalyst feeding pipeline opening, a feeding port is formed in the top of the reaction tank 2, and a feeding pipeline 31 is communicatively arranged inside the feeding port, a waste port 4 is communicatively arranged at the bottom of the reaction tank 2, and a waste box 5 is fixedly connected to one end of the waste port 4; a driving reaction device 6 is arranged inside and above the reaction tank 2.
[0025] The inside of the reaction tank 2 is fixedly provided with a feeding baffle 21, the lower portion of the feeding baffle 21 is provided with a filter screen 22, the filter screen 22 is fixedly installed in the inside of the reaction tank 2, the outer wall of the reaction tank 2 is provided with a sliding groove 23, and the outer wall of the reaction tank 2 is provided with a discharge port 24.
[0026] The driving reaction device 6 comprises a driving position 61, which is arranged in the inside and upper portion of the reaction tank 2, and a feeding reaction position 62, which is arranged in the inside of the reaction tank 2.
[0027] The driving position 61 comprises a motor 611, which is arranged on the upper surface of the reaction tank 2 and is fixedly installed on the top of the reaction tank 2 through a motor cover, and a mounting disc 612, which is fixedly installed at the output end of the motor 611 and is fixedly installed with a rotating column 613 at the bottom portion of the mounting disc 612.
[0028] The outer wall of the rotating column 613 is fixedly installed with a stirring blade 614, which is used for stirring the reactant.
[0029] When the power is started, the motor 611 drives the rotating column 613 through the mounting disc 612 to make the stirring blade 614 fully stir the reactant, so that the working efficiency is improved. Embodiment
[0030] On the basis of the embodiment 1, the preferable embodiment of the fixed bed reactor for facilitating catalyst loading provided by the utility model is as shown in the figure Figures 1-4 The feeding reaction position 62 comprises a mounting disc seat 621, which is fixedly installed on the inner wall of the reaction tank 2, a circular hole 622 is arranged at the top portion of the mounting disc seat 621, a connecting disc 623 is fixedly installed at the top portion of the mounting disc seat 621, and a plurality of circular arc holes 624 are uniformly and equidistantly arranged at the top portion of the connecting disc 623.
[0031] The inside of the circular arc hole 624 is slidably connected with a sliding column 625, one side of the connecting disc 623 is fixedly installed with a connecting block 626, and there are five groups in total, the top portion of the connecting block 626 is fixedly installed with an arc-shaped connecting arm 627, and the top portion of the mounting disc seat 621 is fixedly installed with a connecting column 629.
[0032] The arc-shaped connecting arm 627 and the connecting column 629 are fixedly installed with a connecting triangular block 628, and the outer wall of the connecting disc 623 is fixedly installed with a connecting handle 6210, which is matched with the sliding groove 23.
[0033] When the connecting handle 6210 is rotated and slides in the sliding groove 23, the connecting disc 623 slides in the circular arc hole 624 through the sliding column 625, thereby driving the connecting block 626 to rotate the arc-shaped connecting arm 627 and the connecting triangular block 628 on the connecting column 629, so as to lock or open the circular hole 622 and control the amount of the feeding reaction tank 2, and the effect of controlling the amount of the feeding can be achieved.
[0034] In use, the reaction tank 2 is arranged, the bottom of the reaction tank 2 is communicated with the waste port 4, one end of the waste port 4 is fixedly connected with the waste box 5, the mixed waste enters the waste box 5 through the waste port 4 for recycling, the motor 611 is arranged, when the power is started, the motor 611 drives the rotating column 613 through the mounting disc 612 to make the stirring blade 614 fully stir the reactant, the effect of improving the work efficiency can be achieved, the connecting disc 623 is arranged, when the connecting handle 6210 is rotated and slides in the sliding groove 23, the connecting disc 623 slides in the circular arc hole 624 through the sliding column 625, thereby driving the connecting block 626 to rotate the arc-shaped connecting arm 627 and the connecting triangular block 628 on the connecting column 629, so as to lock or open the circular hole 622 and control the amount of the feeding reaction tank 2, and the effect of controlling the amount of the feeding can be achieved.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A fixed-bed reactor that facilitates catalyst loading, characterized in that, include: Support base (1) The support base (1) has an installation hole at the top, and a reaction vessel (2) is fixedly installed inside the installation hole. The reaction vessel (2) has a catalyst inlet at the top, and a catalyst inlet pipe (3) is connected inside the catalyst inlet. The reaction vessel (2) has a feed inlet at the top, and a feed pipe (31) is connected inside the feed inlet. The reaction vessel (2) has a waste outlet (4) at the bottom, and a waste box (5) is fixedly connected to one end of the waste outlet (4). A driving reaction device (6) is disposed inside and above the reaction vessel (2).
2. A fixed-bed reactor for easy catalyst loading according to claim 1, characterized in that: The reaction vessel (2) is fixedly installed with a feed baffle (21) inside. A filter screen (22) is provided below the feed baffle (21) and the filter screen (22) is fixedly installed inside the reaction vessel (2). A sliding groove (23) is provided on the outer wall of the reaction vessel (2), and a discharge port (24) is provided on the outer wall of the reaction vessel (2).
3. A fixed-bed reactor for easy catalyst loading according to claim 1, characterized in that: The driving reaction device (6) includes: A driving part (61) is disposed inside and above the reaction vessel (2); Feeding reaction section (62) is located inside the reaction vessel (2).
4. A fixed-bed reactor for easy catalyst loading according to claim 3, characterized in that: The driving part (61) includes: The motor (611) is disposed on the upper surface of the reaction vessel (2) and is fixedly installed on the top of the reaction vessel (2) by means of a motor cover; The output end of the motor (611) is fixedly mounted with a mounting plate (612), and a rotating column (613) is fixedly mounted on the bottom of the mounting plate (612).
5. A fixed-bed reactor for easy catalyst loading according to claim 4, characterized in that: The outer wall of the rotating column (613) is fixedly equipped with stirring blades (614) for stirring the reactants.
6. A fixed-bed reactor for easy catalyst loading according to claim 3, characterized in that: The feed reaction section (62) includes: Mounting disc base (621), which is fixedly installed on the inner wall of the reaction vessel (2); The top of the mounting disc base (621) is provided with a circular hole (622), and a connecting disc (623) is fixedly installed on the top of the mounting disc base (621). The top of the connecting disc (623) is provided with arc holes (624) at equal intervals.
7. A fixed-bed reactor for easy catalyst loading according to claim 6, characterized in that: The arc hole (624) is slidably connected to a sliding column (625), and a connecting block (626) is fixedly installed on one side of the connecting plate (623), and there are five sets in total. An arc-shaped connecting arm (627) is fixedly installed on the top of the connecting block (626), and a connecting column (629) is fixedly installed on the top of the mounting disc seat (621).
8. A fixed-bed reactor for easy catalyst loading according to claim 7, characterized in that: A connecting triangular block (628) is fixedly installed between the arc-shaped connecting arm (627) and the connecting column (629), and a connecting handle (6210) is fixedly installed on the outer wall of the connecting plate (623), and the connecting handle (6210) is compatible with the sliding groove (23).