Catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions
By designing catalyst pellet regeneration equipment with automatic cleaning and drying functions, and using a conical filter, liquid distribution assembly and heating jacket, the problems of cleaning dead corners, low efficiency and inconvenient unloading in existing equipment are solved, and efficient cleaning and drying of catalyst pellets are achieved, thereby improving the degree of automation.
Patent Information
- Application Number
- CN202422687866.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing catalyst pellet regeneration equipment has problems such as dead corners in cleaning, low cleaning and drying efficiency, low degree of automation and inconvenient unloading.
A catalyst pellet regeneration equipment with automatic cleaning and drying functions was designed. It adopted a conical filter, a liquid distribution component and a heating half-pipe jacket. A circulating pump was used to achieve uniform distribution and heating of the cleaning liquid. Gas drying and a heating jacket were combined to improve the cleaning and drying efficiency. Automatic unloading was achieved through a unloading cover.
The catalyst pellets can be fully cleaned and dried efficiently, which improves the degree of automation, simplifies the unloading process, and improves the efficiency of equipment use.
Smart Images
Figure CN223465198U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of catalyst regeneration, specifically to a catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions. BACKGROUND
[0002] Catalyst generally refers to a substance that improves the reaction rate without changing the total standard Gibbs free energy change of the reaction.
[0003] The existing catalyst pellets need to be regenerated after a certain period of use to ensure the effect of subsequent repeated use. During the regeneration process, a corresponding regeneration equipment is needed. The current catalyst pellet regeneration is often through full cleaning with cleaning liquid and then drying treatment. However, the existing regeneration equipment has the problems of dead angle in cleaning, low cleaning and drying efficiency, low automation degree, and inconvenient unloading. Therefore, we propose a catalyst pellet regeneration equipment with automatic cleaning and drying functions. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a catalyst pellet regeneration equipment with automatic cleaning and drying functions to solve the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a catalyst pellet regeneration equipment with automatic cleaning and drying functions, comprising a regeneration cylinder, a conical filter screen is fixed at the bottom of the inner cavity of the regeneration cylinder;
[0006] The top of the inner cavity of the regeneration cylinder is fixedly connected with a liquid inlet pipe, the tail end of the liquid inlet pipe is fixedly connected with a liquid distribution assembly, one side of the tail end of the regeneration cylinder is fixedly connected with a liquid outlet pipe, the outer end of the liquid outlet pipe is connected with a circulating pump through a pipeline, the output end of the circulating pump is connected with the liquid inlet pipe through a conduit, and a heating half-pipe jacket is installed around the outer wall of the regeneration cylinder.
[0007] By adopting the above technical scheme, the catalyst pellets to be treated are introduced into the inner cavity of the regeneration cylinder, then a certain amount of cleaning liquid is introduced into the inner cavity of the regeneration cylinder, then the circulating pump is started to draw the cleaning liquid into the liquid inlet pipe, and then the cleaning liquid is discharged along the liquid distribution assembly, thereby realizing the flushing of the catalyst pellets. The liquid distribution assembly can realize uniform distribution of the cleaning liquid, so that the cleaning liquid continuously circulates up and down, the cleaning liquid flows fully, and the pellets can be fully cleaned. When flushing, steam is introduced into the heating half-pipe jacket, so that heating can be realized, the temperature of the cleaning liquid is ensured to be about 70 degrees, and the cleaning effect is further improved.
[0008] As a preferred embodiment of the utility model, the cloth liquid assembly includes cross pipe and T pipe, the top of cross pipe and liquid inlet pipe tail end communicate, both ends of cross pipe are fixedly connected with T pipe, the bottom of cross pipe and T pipe are all provided with multiple cloth liquid holes.
[0009] By adopting the above technical scheme, when the liquid inlet pipe guides the cleaning liquid into the cloth liquid assembly, it first enters the cross pipe and then is guided into the T pipe, so that the cloth liquid can be realized along the cloth liquid holes at the bottom of the cross pipe and the T pipe, which is beneficial to improve the uniformity of cloth liquid and further improve the washing effect on the catalyst pellets.
[0010] As a preferred embodiment of the utility model, the outer wall of the regeneration cylinder is communicated with a first air inlet pipe and a second air inlet pipe on both sides, and the outer wall of the liquid outlet pipe is fixedly communicated with an air outlet valve.
[0011] By adopting the above technical scheme, the gas is guided into the first air inlet pipe and the second air inlet pipe to act on the washed catalyst pellets, and then is guided out along the air outlet valve, so that the catalyst pellets can be air dried, and the heating half pipe jacket is used for heating during air drying, thereby improving the drying efficiency.
[0012] As a preferred embodiment of the utility model, the conical filter screen is a conical plate with multiple densely distributed strip-shaped holes punched on the surface.
[0013] As a preferred embodiment of the utility model, the tail end of the regeneration cylinder is detachably fixed with a discharging cover.
[0014] As a preferred embodiment of the utility model, the top side of the regeneration cylinder is fixedly communicated with a feeding pipe, and the feeding pipe is detachably fixed with an end cover.
[0015] Compared with the prior art, the utility model has the following advantages:
[0016] The catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions of the technical scheme of the application guides the catalyst pellets into the regeneration cylinder and introduces the cleaning liquid, then uses the circulating pump to extract the cleaning liquid into the cloth liquid assembly to wash the catalyst pellets, the cloth liquid assembly can realize uniform distribution of the cleaning liquid, so that the cleaning liquid continuously circulates up and down, the flow of the cleaning liquid is sufficient, the pellets can be fully washed, and steam is introduced into the heating half pipe jacket during washing, so that the heating can be realized, thereby further improving the washing effect.
[0017] The gas is guided into the first air inlet pipe and the second air inlet pipe to act on the washed catalyst pellets, and then is guided out along the air outlet valve, so that the catalyst pellets can be air dried, and the heating half pipe jacket is used for heating during air drying, thereby improving the drying efficiency.
[0018] By opening the end cover of the tail end of the regeneration cylinder, automatic discharge can be realized by using the self-gravity of the catalyst pellets, thereby improving the surface rationality of the discharge. BRIEF DESCRIPTION OF DRAWINGS
[0019] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:
[0020] Figure 1 Figure 1 is a schematic diagram of the overall structure of the catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions of the present application;
[0021] Figure 2 Figure 2 is a schematic diagram of the liquid distribution assembly structure of the catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions of the present application;
[0022] Figure 3 Figure 3 is a schematic diagram of the conical filter screen structure of the catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions of the present application;
[0023] Figure 4 Figure 4 is a schematic diagram of the local enlarged structure of the conical filter screen of the catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions of the present application.
[0024] In the drawings:
[0025] 1, regeneration cylinder; 11, discharge cover; 12, liquid outlet pipe; 13, circulating pump; 14, liquid inlet pipe; 15, first air inlet pipe; 16, conical filter screen; 17, feed pipe; 18, air outlet valve; 19, second air inlet pipe;
[0026] 2, liquid distribution assembly; 21, cross pipe; 22, T-shaped pipe; 23, liquid distribution hole;
[0027] 3, heating half-pipe jacket. DETAILED DESCRIPTION
[0028] Referring to Figures 1-4 The present application provides a technical solution: a catalyst pellet regeneration equipment with automatic cleaning and blow-drying functions, comprising a regeneration cylinder 1, a conical filter screen 16 fixed at the bottom of the inner cavity of the regeneration cylinder 1;
[0029] The top of the inner cavity of the regeneration cylinder 1 is fixedly connected with a liquid inlet pipe 14, the tail end of the liquid inlet pipe 14 is fixedly connected with a liquid distribution assembly 2, one side of the tail end of the regeneration cylinder 1 is fixedly connected with a liquid outlet pipe 12, the outer end of the liquid outlet pipe 12 is connected with a circulating pump 13 through a pipeline, the output end of the circulating pump 13 is connected with the liquid inlet pipe 14 through a conduit, and a heating half-pipe jacket 3 is installed around the outer wall of the regeneration cylinder 1.
[0030] It should be noted that the side wall of the liquid outlet pipe 12 is also communicated with a liquid discharge valve for discharging the used cleaning liquid.
[0031] In actual use, first, the catalyst pellets to be treated are introduced into the inner cavity of the regeneration cylinder 1, then a certain amount of cleaning liquid is introduced into the inner cavity of the regeneration cylinder 1, then the circulating pump 13 is started to draw the cleaning liquid into the liquid inlet pipe 14, and then it is discharged along the liquid distribution assembly 2, thereby realizing the flushing of the catalyst pellets. The liquid distribution assembly 2 can realize uniform distribution of the cleaning liquid, so that the cleaning liquid continuously circulates up and down, the flow of the cleaning liquid is sufficient, and the pellets can be thoroughly cleaned. When flushing, steam is introduced into the heating half-pipe jacket 3, so that heating can be performed to ensure that the temperature of the cleaning liquid is about 70 degrees, thereby facilitating the improvement of the cleaning effect.
[0032] Further, the top side of the regeneration cylinder 1 is fixedly communicated with a feed pipe 17, and the feed pipe 17 is detachably fixed with an end cover. The arrangement of the feed pipe 17 enables the catalyst pellets to be introduced into the inner cavity of the regeneration cylinder 1 along the feed pipe 17.
[0033] Further, the tail end of the regeneration cylinder 1 is detachably fixed with a discharge cover 11, which can be detached to facilitate the quick discharge of the treated catalyst pellets.
[0034] It is worth mentioning that the conical filter screen 16 is a conical plate with a plurality of densely arranged strip-shaped holes punched on the surface. The strip-shaped holes can block the catalyst pellets to prevent them from entering the liquid outlet pipe 12 and causing blockage.
[0035] As shown in Figure 1 and 2 ; the liquid distribution assembly 2 includes a cross pipe 21 and a T-shaped pipe 22. The top of the cross pipe 21 is in communication with the tail end of the liquid inlet pipe 14, and both ends of the cross pipe 21 are fixedly communicated with T-shaped pipes 22. The bottom of the cross pipe 21 and the T-shaped pipe 22 is provided with a plurality of uniformly distributed liquid distribution holes 23.
[0036] When the liquid inlet pipe 14 introduces the cleaning liquid into the liquid distribution assembly 2, it first enters the cross pipe 21 and then enters the T-shaped pipe 22, so that the liquid can be distributed along the liquid distribution holes 23 at the bottom of the cross pipe 21 and the T-shaped pipe 22, which is beneficial to improve the uniformity of the liquid distribution and thereby improve the flushing effect of the catalyst pellets.
[0037] As shown in Figure 1 ; the outer wall of the regeneration cylinder 1 is communicated with a first air inlet pipe 15 and a second air inlet pipe 19 on both sides, and the outer wall of the liquid outlet pipe 12 is fixedly communicated with an air outlet valve 18.
[0038] The gas is introduced through the first air inlet pipe 15 and the second air inlet pipe 19 to act on the cleaned catalyst pellets, and then is discharged along the air outlet valve 18, so that the catalyst pellets are dried, and the heating half pipe jacket 3 is used for heating during the drying, so that the drying efficiency is improved.
[0039] The implementation principle of the catalyst pellet regeneration device with the automatic cleaning and blow-drying functions is as follows: in actual use, first, the catalyst pellets to be treated are introduced into the inner cavity of the regeneration cylinder 1, then a certain amount of cleaning liquid is introduced into the inner cavity of the regeneration cylinder 1, then the circulating pump 13 is started to draw the cleaning liquid into the liquid inlet pipe 14, and then the cleaning liquid is discharged along the liquid distribution assembly 2, so that the catalyst pellets are washed, the liquid distribution assembly 2 can uniformly distribute the cleaning liquid, so that the cleaning liquid is continuously circulated up and down, the cleaning liquid flows fully, and the pellets can be fully cleaned; when washing, steam is introduced into the heating half pipe jacket 3, so that the heating half pipe jacket 3 can be heated, the temperature of the cleaning liquid is ensured to be about 70 DEG C, and then the cleaning effect is improved again; after the cleaning is completed, the cleaning liquid is discharged through the liquid outlet pipe 12, then the gas is introduced through the first air inlet pipe 15 and the second air inlet pipe 19 to act on the cleaned catalyst pellets, and then is discharged along the air outlet valve 18, so that the catalyst pellets are dried, and the heating half pipe jacket 3 is used for heating during the drying, so that the drying efficiency is improved.
[0040] In addition, the catalyst pellet regeneration device with the automatic cleaning and blow-drying functions comprises components that are general standard components or components known by those skilled in the art, the structure and principle of which can be known by those skilled in the art through a technical manual or through a conventional experimental method; during the idle state of the device, all the electrical components, power elements, electrical components, and the monitoring computer and power supply that are adapted are connected through wires; the specific connection method should be referred to the working principle below, and the electrical components are sequentially connected in electrical connection; the detailed connection method is a common technology in the field, and the working principle and process are mainly introduced below, and the electrical control is not described.
Claims
1. A catalyst pellet regeneration apparatus having an automatic washing and blow-drying function, comprising a regeneration cylinder (1), characterized in that: The inner cavity bottom of the regeneration cylinder (1) is fixed with a conical filter screen (16); The inner cavity top of the regeneration cylinder (1) is fixedly communicated with a liquid inlet pipe (14), the tail end of the liquid inlet pipe (14) is fixedly communicated with a liquid distribution assembly (2), one side of the tail end of the regeneration cylinder (1) is fixedly communicated with a liquid outlet pipe (12), the outer end of the liquid outlet pipe (12) is communicated with a circulating pump (13) through a pipeline, the output end of the circulating pump (13) is communicated with the liquid inlet pipe (14) through a pipeline, and the outer wall of the regeneration cylinder (1) is surrounded by a heating half-pipe jacket (3).
2. The catalyst pellet regeneration apparatus having an automatic cleaning and drying function according to claim 1, characterized in that: The liquid distribution assembly (2) comprises a cross pipe (21) and a T-shaped pipe (22), the top of the cross pipe (21) is communicated with the tail end of the liquid inlet pipe (14), both ends of the cross pipe (21) are fixedly communicated with T-shaped pipes (22), and the bottoms of the cross pipe (21) and the T-shaped pipes (22) are provided with a plurality of uniformly distributed liquid distribution holes (23).
3. The catalyst pellet regeneration apparatus having an automatic cleaning and drying function according to claim 1, characterized in that: The outer walls of both sides of the regeneration cylinder (1) are respectively communicated with a first air inlet pipe (15) and a second air inlet pipe (19), and the outer wall of the liquid outlet pipe (12) is fixedly communicated with an air outlet valve (18).
4. The catalyst pellet regeneration apparatus having an automatic cleaning and blow-drying function according to claim 1, characterized in that: The conical filter screen (16) is a conical plate with a plurality of densely distributed strip-shaped holes punched on the surface.
5. The catalyst pellet regeneration apparatus having an automatic cleaning and blow-drying function according to claim 1, characterized in that: The tail end of the regeneration cylinder (1) is detachably fixed with a discharging cover (11).
6. The catalyst pellet regeneration apparatus having an automatic cleaning and blow-drying function according to claim 1, characterized in that: The top side of the regeneration cylinder (1) is fixedly communicated with a feeding pipe (17), and the feeding pipe (17) is detachably fixed with an end cover.