Catalyst adding device
By designing a catalyst addition device and utilizing the combination of a feed pipe, a pusher plate, and a dividing plate, the problem of water vapor entering and affecting catalyst activity was solved, thereby improving the accuracy of catalyst addition and catalytic effect, and ensuring the smooth progress of green catalytic synthesis reactions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
Moisture entering the catalyst addition device affects the catalyst activity, leading to abnormal green catalytic synthesis reactions.
A catalyst addition device was designed, comprising a feed pipe, a pusher plate, a dividing plate, and a servo motor. The amount of catalyst added is controlled by a scale, and the combination of the dividing plate and the pusher plate prevents water vapor from entering the catalyst, ensuring that the catalyst activity is not affected.
It improves the accuracy of catalyst dosing and catalytic effect, prevents water vapor from entering the catalyst, ensures normal catalyst activity, and promotes the smooth progress of green catalytic synthesis reactions.
Smart Images
Figure CN224040867U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to catalyst adding technical field, concretely is a catalyst adding device. BACKGROUND
[0002] Green catalytic synthesis reaction is an environmental protection and sustainable chemical synthesis method, it emphasizes reducing or eliminating the generation of harmful substances in the chemical synthesis process, improves the product yield and purity, significantly reduces energy consumption and environmental pollution, and usually needs to add catalyst in green catalytic synthesis reaction, the purpose of using catalyst is to improve the efficiency and selectivity of reaction, reduce the generation of byproducts, reduce energy consumption, and reduce the influence on the environment.
[0003] The catalyst is a substance that can change the chemical reaction rate of other substances in the chemical reaction, and its mass and chemical properties do not change before and after the chemical reaction.
[0004] The reaction kettle is a container for green catalytic synthesis reaction, the staff puts the raw material into the reaction kettle, and adds the corresponding catalyst in the reaction kettle, so that the raw material and the catalyst are fully contacted in the reaction kettle, and the raw material is catalyzed, in order to improve the precision of the put, when adding the catalyst, the put device is usually used to put the catalyst, the put amount and time of the catalyst can be accurately controlled, the discharge opening of the put device is in the opening state during the put process, the put device is located above the reaction kettle, part of the green catalytic synthesis will produce hot steam, the steam will enter the inside of the put device through the discharge opening during the put process, the steam entering the inside may change the surface structure of the catalyst, thereby reducing the activity, and then affecting the normal reaction of the green catalytic synthesis. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a catalyst adding device to solve the problem of steam entering the device and affecting the activity of the catalyst in the market.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a catalyst adding device, which comprises a feeding pipe and a discharge opening, the discharge opening is arranged at the bottom of the feeding pipe, a push plate is attached to the inside of the feeding pipe, a through hole is arranged on the upper side of the feeding pipe, a partition plate is slidably arranged in the through hole, a transparent plate is installed on the side of the feeding pipe, and a scale is engraved on the transparent plate.
[0007] Preferably, the bottom end of the feeding pipe is provided with a discharge opening, a bottom hydraulic cylinder is installed at the bottom of the feeding pipe, a push plate is hinged to the output end of the bottom hydraulic cylinder, and a servo motor is installed on the output end of the bottom hydraulic cylinder through a support.
[0008] Preferably, the output end of the servo motor is provided with a fixed rod, and the top end of the fixed rod is provided with a horizontal rod.
[0009] Preferably, the fixed rod is arranged in a "U" shape structure, and the top of the horizontal rod is attached to the bottom end of the push plate.
[0010] Preferably, the outer frame is arranged on the side of the feeding pipe, the side hydraulic cylinder is arranged at the end of the outer frame away from the feeding pipe, and the output end of the side hydraulic cylinder is provided with a partition plate.
[0011] Preferably, the width of the partition plate is the same as the length of the through hole, the width of the partition plate is the same as the internal width of the feeding pipe, the length of the partition plate is greater than the internal width of the feeding pipe, and the lower end of the partition plate is flush with the upper end of the scale.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The partition plate can be telescoped through the side hydraulic cylinder, the push plate is moved upward to push the catalyst, the catalyst inside the feeding pipe is observed according to the scale and the transparent plate, the dropping amount can be controlled according to the need through the cooperation of the partition plate and the push plate, the dropping precision is improved, the catalyst effect is improved, the reactants can be fully reacted, the partition plate is kept horizontal through the arrangement of the horizontal rod, the partition plate is prevented from being moved upward in an inclined state, and the catalyst is prevented from falling off due to the gap between the partition plate and the inner wall of the feeding pipe during the upward movement of the partition plate, the push plate is rotated after the partition plate is divided, the push plate is in an inclined state, the catalyst above the push plate falls downward due to the weight of the catalyst, the catalyst is dropped, the partition plate blocks the catalyst above, the water vapor cannot enter the catalyst, and the activity of the catalyst in the later stage is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is a main section structure schematic diagram of the utility model;
[0016] Figure 3 It is a side section structure schematic diagram of the utility model;
[0017] Figure 4 It is a three-dimensional structure schematic diagram of the utility model Figure 3 It is an enlarged structure schematic diagram of A in the utility model.
[0018] In the drawing: 1, feeding pipe; 2, outer frame; 3, side hydraulic cylinder; 4, partition plate; 5, push plate; 6, bottom hydraulic cylinder; 7, through hole; 8, servo motor; 9, scale; 10, fixed rod; 11, horizontal rod; 12, transparent plate; 13, discharging port. DETAILED DESCRIPTION
[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.
[0020] Please refer to Figures 1-4 The utility model provides the following technical scheme:
[0021] A catalyst adding device, including feed pipe 1 and discharge port 13, discharge port 13 is set up at the bottom of feed pipe 1, the inside of feed pipe 1 is attached with push plate 5, the upper side of feed pipe 1 is set up with through-hole 7, the inside of through-hole 7 is slid with division plate 4, feed pipe 1 side is installed with transparent plate 12, and the scale 9 is engraved on transparent plate 12.
[0022] The catalyst adding device keeps as Figures 1-2 The state before putting catalyst, then the catalyst is poured into the inside of feed pipe 1, because push plate 5 keeps horizontal, the periphery of push plate 5 is attached with the inner wall of feed pipe 1, push plate 5 blocks catalyst, and the catalyst amount in the inside of feed pipe 1 can be directly observed through transparent plate 12.
[0023] The output end of bottom hydraulic cylinder 6 is hinged with push plate 5, and the hinged place of push plate 5 and the output end of bottom hydraulic cylinder 6 is installed with torsion spring, the fixed rod 10 is arranged in " U " shape structure, and the top of cross bar 11 is attached with the bottom end of push plate 5.
[0024] Because the bottom of push plate 5 is limited by cross bar 11, push plate 5 keeps horizontal by the limitation of cross bar 11, bottom hydraulic cylinder 6 is started, and push plate 5 moves upwards under the operation of bottom hydraulic cylinder 6, push plate 5 pushes catalyst in the process of moving upwards, and then makes catalyst move upwards, when the upper end of push plate 5 moves to the scale 9 corresponding to the required amount of putting, bottom hydraulic cylinder 6 stops operating.
[0025] The output end of bottom hydraulic cylinder 6 is installed with servo motor 8 through support, feed pipe 1 bottom is installed with bottom hydraulic cylinder 6, the output end of servo motor 8 is installed with fixed rod 10, the top end of fixed rod 10 is installed with cross bar 11, the side of feed pipe 1 is installed with outer frame 2, the end away from feed pipe 1 in the inside of outer frame 2 is installed with side hydraulic cylinder 3, and the output end of side hydraulic cylinder 3 is installed with division plate 4.
[0026] When the catalyst is divided by the dividing plate 4, the upper catalyst is blocked by the dividing plate 4, so that the water vapor in the lower reactor cannot enter the upper catalyst, the activity of the upper catalyst is normal, and the normal work of the catalyst in the later stage is not affected.
[0027] The bottom end of the feeding pipe 1 is provided with a discharging port 13, the width of the dividing plate 4 is the same as the length of the through hole 7, the width of the dividing plate 4 is the same as the internal width of the feeding pipe 1, the length of the dividing plate 4 is greater than the internal width of the feeding pipe 1, and the lower end of the dividing plate 4 is flush with the upper end of the scale 9.
[0028] The side hydraulic cylinder 3 is started, and the side hydraulic cylinder 3 drives the dividing plate 4 to move towards the side close to the through hole 7, that is, the dividing plate 4 moves towards the catalyst, the dividing plate 4 divides the catalyst in the feeding pipe 1, the lower end of the dividing plate 4 coincides with the upper end of the scale 9, and the catalyst above the scale 9 is blocked.
[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace part of the technical features with equivalent ones, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A catalyst adding device comprising a feeding pipe (1) and a discharge port (13) which is opened at the bottom of the feeding pipe (1), characterized in that, The feeding pipe (1) is internally attached with a push plate (5), the upper side of the feeding pipe (1) is provided with a through hole (7), the through hole (7) is internally slid with a partition plate (4), the feeding pipe (1) is installed with a transparent plate (12), and the transparent plate (12) is engraved with a scale (9).
2. A catalyst addition device according to claim 1, characterized in that: The bottom end of the feeding pipe (1) is provided with a discharge port (13), the bottom of the feeding pipe (1) is installed with a bottom hydraulic cylinder (6), and the output end of the bottom hydraulic cylinder (6) is hinged with a push plate (5), and the output end of the bottom hydraulic cylinder (6) is installed with a servo motor (8) through a support.
3. A catalyst addition device according to claim 2, characterised in that: The output end of the servo motor (8) is installed with a fixed rod (10), and the top end of the fixed rod (10) is installed with a cross rod (11).
4. A catalyst addition device according to claim 3, characterized in that: The fixed rod (10) is provided in a "U" shape, and the top of the cross rod (11) is attached to the bottom end of the push plate (5).
5. A catalyst addition device according to claim 1, characterized in that: The side of the feeding pipe (1) is installed with an outer frame (2), the inner end of the outer frame (2) away from the feeding pipe (1) is installed with a side hydraulic cylinder (3), and the output end of the side hydraulic cylinder (3) is installed with a partition plate (4).
6. A catalyst addition device according to claim 5, characterized in that: The width of the partition plate (4) is the same as the length of the through hole (7), the width of the partition plate (4) is the same as the internal width of the feeding pipe (1), the length of the partition plate (4) is greater than the internal width of the feeding pipe (1), and the lower end of the partition plate (4) is flush with the upper end of the scale (9).