Catalyst dense-phase filling device
By designing quick-release components and protective structures, the replacement of the feed cone in the dense-phase catalyst loading device is simplified, solving the problem of complex and time-consuming replacement in existing devices, and realizing an efficient and safe catalyst loading process.
Patent Information
- Application Number
- CN202520778835.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-22
AI Technical Summary
The existing dense-phase catalyst packing device has a complicated process when changing the feed cone, which requires a variety of tools and is time-consuming, thus affecting work efficiency.
A catalyst dense-phase loading device including quick-release components was designed. By using a sliding arc plate and guide groove, the disassembly and installation process of the feeding cone is simplified. Protective components are used to prevent misoperation and improve safety and stability.
This significantly shortened the feed cone replacement time, improved production efficiency, and ensured the safety and stability of the equipment.
Smart Images

Figure CN223875005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to catalyst dense phase filling technical field, concretely to a catalyst dense phase filling device. BACKGROUND
[0002] In the chemical production process, the dense phase filling of catalyst plays a vital role to reaction efficiency and product quality, in the 1970s, dense phase filling technology emerged as the times require, this technology realizes the distribution of catalyst in each bed layer through the rotation of the spreading disc, makes the bed layer in the reactor more uniform in radial direction and more compact in axial direction.
[0003] At present, in order to meet the demand of different production processes, different specifications of cloth cone need to be frequently replaced, and the existing catalyst dense phase filling device has obvious deficiencies in cloth cone replacement, leading to complex cloth cone replacement process, usually needing the help of various tools, consuming a lot of time, affecting the efficiency of work, in view of this, we propose a catalyst dense phase filling device. UTILITY MODEL CONTENT
[0004] The utility model discloses a catalyst dense phase filling device, which can solve the problems in the above background technology.
[0005] To achieve the above object, the catalyst dense phase filling device provided by the utility model comprises a filling cylinder, a cover plate detachably connected to the top of the filling cylinder, a motor fixedly installed at the top of the cover plate, a rotating shaft fixedly connected to the output end of the motor, a quick-release assembly provided at the bottom of the rotating shaft, and the quick-release assembly comprises:
[0006] A connecting seat is fixedly connected to one end of the rotating shaft away from the motor, and a connecting sleeve is slidably connected to the outer wall of the connecting seat.
[0007] A guide block is fixedly connected to the inner wall of the connecting sleeve, and a plug rod is slidably connected to the inner wall of the guide block.
[0008] A puller is fixedly connected to the outer wall of the plug rod, and a cross is fixedly connected to the bottom of the connecting sleeve.
[0009] A cloth cone is fixedly connected to the bottom of the cross.
[0010] Preferably, a guide groove is formed in the connecting seat, and the outer wall of the guide block is slidably connected to the inner wall of the guide groove to guide the movement of the guide block.
[0011] Preferably, a positioning hole is formed in the connecting seat, the plug rod can be plugged into the positioning hole, and the guide block and the puller are elastically connected through a spring.
[0012] Preferably, the outer wall of the filling cylinder is provided with a protection assembly, the protection assembly comprises a fixed arc plate, the outer wall of the fixed arc plate is fixedly connected with a guide arc rail, the outer wall of the guide arc rail is slidably connected with a sliding arc plate, and the movement of the sliding arc plate is guided by the guide arc rail.
[0013] Preferably, the bottom of the connecting seat is fixedly connected with a fixed ring sleeve, the inner wall of the fixed ring sleeve is slidably connected with a sliding ring sleeve, and the connecting seat and the sliding ring sleeve are elastically connected through spring two.
[0014] Preferably, the outer wall of the connecting sleeve is fixedly connected with an abutting ring block, and the bottom of the sliding ring sleeve abuts against the top of the abutting ring block.
[0015] Preferably, the inner wall of the filling cylinder is fixedly connected with an auxiliary sleeve plate, the top of the cover plate is slidably connected with a feeding cover, and a feeding notch is formed in the cover plate.
[0016] The utility model provides a kind of catalyst dense phase filling device.It has the following beneficial effects:
[0017] (1), the catalyst dense phase filling device opens operation space by sliding sliding arc plate, removes the limiting of pull head by moving sliding ring sleeve upwards, and pull head can easily make plug-in rod separate from positioning hole, and then separate connecting sleeve and connecting seat, complete the disassembly of cloth cone.When installing, the movement of connecting sleeve is accurately guided by guide slot, to ensure that plug-in rod is smoothly inserted into positioning hole, then sliding ring sleeve is reset under the action of spring, and pull head is limited, stably connected, the whole process is simple to operate, greatly shorten the time of replacing cloth cone, and improve production efficiency.
[0018] (2), the protection assembly of the catalyst dense phase filling device effectively guarantees the normal operation of quick-release assembly, avoids the occurrence of accidental touch.The structure formed by fixed arc plate, guide arc rail and sliding arc plate not only provides convenience for operating quick-release assembly, but also protects quick-release assembly when the device is normally operated.Fixed ring sleeve, sliding ring sleeve and abutting ring block cooperate with each other under the action of spring two, so that sliding ring sleeve always abuts against abutting ring block, to prevent accidental separation of connecting sleeve and connecting seat due to misoperation, and enhance the safety and stability of the device. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creating labor.
[0020] Figure 1 The whole three-dimensional structure schematic diagram of the utility model is shown in the figure.
[0021] Figure 2 The rotating shaft and the filling cylinder part section structure schematic diagram of the utility model is shown in the figure.
[0022] Figure 3 The connecting seat and the cloth cone part structure schematic diagram of the utility model is shown in the figure.
[0023] Figure 4 The connecting seat and the connecting sleeve part section structure schematic diagram of the utility model is shown in the figure.
[0024] Figure 5 The fixed ring sleeve and the sliding ring sleeve part section structure schematic diagram of the utility model is shown in the figure.
[0025] Figure 6 The connecting sleeve and the abutting ring block part section structure schematic diagram of the utility model is shown in the figure.
[0026] Figure 7 The structure schematic diagram of the utility model is shown in the figure. Figure 6 The enlarged schematic diagram of A in the utility model is shown in the figure.
[0027] The figure number explanation: 1, filling cylinder; 2, cover plate; 3, motor; 4, rotating shaft; 5, quick release assembly; 51, connecting seat; 52, connecting sleeve; 53, guide block; 54, plug-in rod; 55, pull head; 56, cross; 57, cloth cone; 6, protection assembly; 61, fixed arc plate; 62, guide arc rail; 63, sliding arc plate; 64, fixed ring sleeve; 65, sliding ring sleeve; 66, abutting ring block; 7, guide groove; 8, positioning hole; 9, auxiliary sleeve plate; 10, feeding cover; 11, feeding notch.
[0028] The utility model aims at realizing, function characteristics and advantages, and will be further described with reference to the drawings in conjunction with embodiments. Specific implementation
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0030] Please refer to Figure 1 - Figure 7The utility model provides a catalyst dense phase filling device, including filling cylinder 1, the top of filling cylinder 1 is detachably connected with the cover plate 2, the top of cover plate 2 is fixedly installed with motor 3, the output of motor 3 is fixedly connected with rotating shaft 4, the bottom of rotating shaft 4 is provided with quick release assembly 5, quick release assembly 5 includes connecting seat 51, the one end of rotating shaft 4 away from motor 3 is fixedly connected with connecting seat 51, the outer wall of connecting seat 51 is slidably connected with connecting sleeve 52, the inner wall of connecting sleeve 52 is fixedly connected with guide block 53, the inner wall of a group of connecting sleeve 52 is provided with two groups of guide block 53, the inner wall of guide block 53 is slidably connected with plug stick 54, the outer wall of plug stick 54 is fixedly connected with puller 55, through puller 55, it is convenient to drive plug stick 54 and move in synchronization, the avoiding groove is set up on connecting sleeve 52 and guide block 53, and the avoiding work of puller 55 is carried out through the avoiding groove, the bottom of connecting sleeve 52 is fixedly connected with cross 56, the bottom of cross 56 is fixedly connected with cloth cone 57, and the discharge slot is set up on cloth cone 57.
[0031] In the utility model, the guiding groove 7 is set up on connecting seat 51, the outer wall of guide block 53 is slidably connected on the inner wall of guiding groove 7, the movement of guide block 53 is guided through guiding groove 7, and then the guiding work of connecting sleeve 52 is carried out, the positioning hole 8 is set up on connecting seat 51, plug stick 54 can be inserted into positioning hole 8, and guide block 53 and puller 55 are elastically connected through spring one, when plug stick 54 is inserted into positioning hole 8, connecting seat 51 and connecting sleeve 52 complete the connecting work.
[0032] Further, the outer wall of filling cylinder 1 is provided with protection assembly 6, protection assembly 6 includes fixed arc plate 61, the outer wall of fixed arc plate 61 is fixedly connected with guide arc rail 62, the outer wall of guide arc rail 62 is slidably connected with sliding arc plate 63, the top of fixed arc plate 61 is fixedly connected at the bottom of connecting seat 51, the movement of sliding arc plate 63 is guided through guide arc rail 62, the bottom of connecting seat 51 is fixedly connected with fixed ring sleeve 64, the inner wall of fixed ring sleeve 64 is slidably connected with sliding ring sleeve 65, connecting seat 51 and sliding ring sleeve 65 are elastically connected through spring two, the outer wall of connecting sleeve 52 is fixedly connected with abutment ring block 66, the bottom of sliding ring sleeve 65 abuts at the top of abutment ring block 66, the bottom of sliding ring sleeve 65 can abut at the top of abutment ring block 66 through spring two, and the protection work of connecting seat 51 and connecting sleeve 52 is directly completed through the cooperation of fixed ring sleeve 64, sliding ring sleeve 65 and abutment ring block 66, to avoid the misoperation.
[0033] Further, the inner wall of the filling cylinder 1 is fixedly connected with an auxiliary sleeve plate 9, the top of the cover plate 2 is slidably connected with a feeding cover 10, the cover plate 2 is provided with a feeding slot 11, the inner wall of the auxiliary sleeve plate 9 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is rotatably supported by the auxiliary sleeve plate 9, and the feeding slot 11 is used for feeding.
[0034] In use, when it is necessary to replace the cloth cone 57 of different specifications (different sizes of slot openings), the sliding arc plate 63 is first slid to move to the fixed arc plate 61 on the guide arc rail 62, so that the quick release assembly 5 can be adjusted conveniently.
[0035] The sliding ring sleeve 65 is moved upward to slide into the inner portion of the fixed ring sleeve 64 and away from the pull head 55, the position of the pull head 55 is released, the plug rod 54 is pulled to move away from the positioning hole 8, then the connecting sleeve 52 is slid downward to be separated from the connecting seat 51, the cloth cone 57 is disassembled conveniently and conveniently.
[0036] In installation, the guide groove 7 guides the guide block 53 to guide the movement of the connecting sleeve 52 on the connecting seat 51, so that the plug rod 54 can be inserted into the positioning hole 8, the bottom of the sliding ring sleeve 65 is abutted against the top of the abutment ring block 66 by the spring II, the pull head 55 is limited by the sliding ring sleeve 65, the insertion of the plug rod 54 into the positioning hole 8 is ensured, and the stability of the device connection is improved.
[0037] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields within the inventive concept of the present application is included in the patent protection range of the present application.
Claims
1. A catalyst dense phase filling device comprising a filling cylinder (1), characterized in that: The top of the filling cylinder (1) is detachably connected with a cover plate (2), the top of the cover plate (2) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly connected with a rotating shaft (4), the bottom of the rotating shaft (4) is provided with a quick release assembly (5), the quick release assembly (5) comprises: The connecting seat (51) is fixedly connected with a connecting sleeve (52) on the outer wall of the connecting seat (51), the connecting sleeve (52) is fixedly connected with a guide block (53) on the inner wall of the connecting sleeve (52), the guide block (53) is slidably connected with a plug rod (54) on the inner wall of the guide block (53), The outer wall of the plug rod (54) is fixedly connected with a pull head (55), the bottom of the connecting sleeve (52) is fixedly connected with a cross (56), the bottom of the cross (56) is fixedly connected with a cloth cone (57). The connecting seat (51) is provided with a guide groove (7), the outer wall of the guide block (53) is slidably connected on the inner wall of the guide groove (7). The connecting seat (51) is provided with a positioning hole (8), the plug rod (54) can be inserted into the positioning hole (8), the guide block (53) and the pull head (55) are elastically connected through the spring.
2. A catalyst dense phase loading apparatus according to claim 1, wherein: The outer wall of the filling cylinder (1) is provided with a protection assembly (6), the protection assembly (6) comprises a fixed arc plate (61), the outer wall of the fixed arc plate (61) is fixedly connected with a guide arc rail (62), the outer wall of the guide arc rail (62) is slidably connected with a sliding arc plate (63).
3. A catalyst dense phase loading apparatus according to claim 1, wherein: The bottom of the connecting seat (51) is fixedly connected with a fixed ring sleeve (64), the inner wall of the fixed ring sleeve (64) is slidably connected with a sliding ring sleeve (65), the connecting seat (51) and the sliding ring sleeve (65) are elastically connected through the spring.
4. A catalyst dense phase loading apparatus according to claim 1, wherein: The outer wall of the connecting sleeve (52) is fixedly connected with an abutting ring block (66), the bottom of the sliding ring sleeve (65) abuts on the top of the abutting ring block (66).
5. A catalyst dense phase loading apparatus according to claim 4, wherein: The inner wall of the filling cylinder (1) is fixedly connected with an auxiliary sleeve plate (9), the top of the cover plate (2) is slidably connected with a feeding cover (10), the cover plate (2) is provided with a feeding slot (11).
6. A catalyst dense phase loading apparatus according to claim 5, wherein: 7. A catalyst dense phase loading apparatus according to claim 1, wherein: