Catalyst packaging equipment
Through the combined structure of the support unit and the forming unit, combined with the design of locking bolts and limit pins, the problem of size and position deviation of the catalyst packaging equipment during the assembly process is solved, and efficient and high-quality catalyst packaging is achieved.
Patent Information
- Application Number
- CN202420409631.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-04
AI Technical Summary
During the assembly process, existing catalyst packaging equipment has unqualified appearance dimensions, verticality, rectangularity, parallelism and other deviations, which affects the installation and use of the product and is low assembling the assembly efficiency.
Using a combined structure of support unit and forming unit, the design of L-shaped grooves and mold plates can achieve high-precision packaging of the catalyst shell, and the locking bolts and limiting pins ensure the tight fit and correct position of the shell. Heavy units improve operational convenience.
It realizes high precision, fastness and excellent quality of catalyst packaging, improves packaging efficiency and pass rate, and solves the problem of inaccurate assembly in the prior art.
Smart Images
Figure CN222307964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to catalyst packaging equipment. Background Art
[0002] Chemical agents are the soul and core of the chemical industry. At present, the global chemical industry output value reaches 600 billion US dollars, and at least half of it needs to be manufactured with catalysts. Commonly used catalysts can be divided into regular catalysts and random catalysts. In order to improve the appearance strength of regular catalysts and facilitate transportation and installation, a rectangular metal shell is generally installed on the outside of the regular catalyst to encapsulate the catalyst inside. At present, the metal shell used for catalyst encapsulation can be selected as integral type or split type. Among them, the integral shell is put on the outside of the catalyst in one step, and the gaps around are large, which is prone to cross-circuiting and is gradually eliminated; the split type is composed of two L-shaped shells, and the catalyst is assembled by mechanical assembly to achieve interference assembly. The four sides fit tightly and the installation is simple, but it is currently assembled manually. After assembly, the appearance dimensions are unqualified, and deviations such as verticality, rectangularity, and parallelism have occurred, which affect the installation and use of the product and have low assembly efficiency. Summary of the invention
[0003] The problem to be solved by the utility model is to provide a catalyst packaging device, which overcomes the shortcomings of the prior art.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a catalyst encapsulation equipment, including a support unit and a molding unit, the molding unit includes a molding lower plate and a molding upper plate, the support unit includes a support platform, the molding lower plate is located on the support platform, the molding lower plate and the molding upper plate both have a groove with an L-shaped cross-section, the notch of the groove in the molding lower plate faces upward, and the notch of the groove in the molding upper plate faces downward, the molding lower plate and the molding upper plate are molded together to form a packaging body, at this time, the two grooves can be spliced into a mold cavity with a rectangular cross-section, and the parting line of the mold cavity is located on the contact surface between the molding lower plate and the molding upper plate;
[0005] Both sides of the molding lower plate and the molding upper plate are provided with connecting strips, and the two connecting strips located on the same side of the packaging body are parallel to each other, and the two connecting strips located on the same side of the packaging body are connected by a plurality of locking bolts arranged at intervals, and a plurality of shell packaging fixing windows are arranged at intervals on the two side walls of the packaging body, and the shell packaging fixing windows are connected with the rectangular mold cavity, and the shell packaging fixing windows span the molding lower plate and the molding upper plate.
[0006] Optionally, the support platform is provided with an upright limiting plate, and the limiting plate abuts against one end of the packaging body.
[0007] Optionally, it also includes a counterweight unit, which is fixed on the counterweight column on the support unit. The counterweight unit includes at least two sets of guide pulleys, a traction rope and a counterweight block. One end of the traction rope is connected to the molded upper plate, and the traction rope passes through the guide pulley and the other end is connected to the counterweight block.
[0008] Optionally, the traction rope is provided with a limit block, and the support unit is provided with a limit ring that cooperates with the limit block, the traction rope passes through the limit ring, and the limit ring is located between the counterweight block and the guide pulley.
[0009] Optionally, the strip on the molding lower plate has at least two groups of limit pins, and the limit pins are located near the two ends of the strip, and the strip on the molding upper plate has positioning holes that cooperate with the limit pins.
[0010] Optionally, the support unit includes a support bottom beam, the bottom of the support bottom beam has an adjustment foot, and the support platform has a horizontal mirror.
[0011] Optionally, the groove of the molding lower plate has a mold lower plate matching the shape of the groove, and the groove of the molding upper plate has a mold upper plate matching the shape of the groove. After the molding lower plate and the molding upper plate are molded together, the inner wall of the mold upper plate and the inner wall of the mold lower plate are the inner walls of the rectangular mold cavity.
[0012] The advantages and positive effects of the utility model are as follows: the equipment adopts the concept of model fixtures according to the catalyst packaging specifications, has high dimensional accuracy, is easy to operate, and can achieve high efficiency and high quality in completing the catalyst packaging work. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 , Figure 3 yes Figure 1 Schematic diagram of the plane structure of the middle molding unit;
[0015] Figures 4 to 7 is a schematic diagram of the size and structure of the device in a specific embodiment;
[0016] In the figure: 1. Support unit; 1-1. Adjustment foot; 1-2. Support bottom beam; 1-3. Platform column; 1-4. Counterweight column; 1-5. Support platform; 1-6. Level mirror; 2. Molding unit; 2-1. Molding lower plate; 2-2. Molding upper plate; 2-3. Shell package fixed window; 2-4. Limit plate; 2-5. Mould lower plate; 2-6. Mould upper plate; 2-7. Limit pin; 2-8. Locking bolt; 3. Counterweight unit; 3-1. Counterweight block; 3-2 Traction rope; 3-3. Limit ring; 3-4 Limit block; 3-5. Guide pulley. DETAILED DESCRIPTION
[0017] The utility model is further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In the description of the utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
[0018] like Figures 1 to 3 As shown, the utility model provides a catalyst packaging device, including a support unit 1, a molding unit 2 and a counterweight unit 3.
[0019] The support unit includes an alignment adjustment foot 1-1, a support bottom beam 1-2, a platform column 1-3, a counterweight column 1-4, a support platform 1-5, and a horizontal mirror 1-6. The main function is to provide a mounting platform and frame for the molding unit 2 and the preparation unit 3. The molding unit 2 is located on the support platform 1-5, and the counterweight unit 3 is located on the counterweight column 1-4.
[0020] The main function of the molding unit 2 is to regularly install the split shell on the outside of the catalyst to achieve interference fit. The molding unit 2 includes a molding lower plate 2-1 and a molding upper plate 2-2. The support unit includes a support platform 1-5. The molding lower plate 2-1 is located on the support platform 1-5. The molding lower plate 2-1 and the molding upper plate 2-2 both have a groove with an L-shaped cross-section. The groove in the molding lower plate 2-1 faces upward. The molding lower plate (2-1) is used to support the catalyst. The groove in the molding upper plate 2-2 faces downward. The molding lower plate 2-1 and the molding upper plate 2-2 are molded together to form a packaging body. At this time, the two grooves can be spliced into a mold cavity with a rectangular cross-section. The mold cavity is used to form a catalyst. The parting line of the mold cavity is located on the contact surface between the molding lower plate 2-1 and the molding upper plate 2-2.
[0021] Both sides of the molding lower plate 2-1 and the molding upper plate 2-2 are provided with connecting strips, and the two connecting strips located on the same side of the packaging body are parallel to each other, and the two connecting strips located on the same side of the packaging body are connected by a plurality of locking bolts 2-8 arranged at intervals, and a plurality of shell packaging fixing windows 2-3 are arranged at intervals on the two side walls of the packaging body, and the shell packaging fixing windows 2-3 are connected with the rectangular mold cavity, and the shell packaging fixing windows 2-3 span the molding lower plate 2-1 and the molding upper plate 2-2.
[0022] The groove of the molding lower plate 2-1 has a mold lower plate 2-5 that matches the shape of the groove, and the groove of the molding upper plate 2-2 has a mold upper plate 2-6 that matches the shape of the groove. After the molding lower plate 2-1 and the molding upper plate 2-2 are molded together, the inner wall of the mold upper plate 2-6 and the inner wall of the mold lower plate 2-5 are the inner walls of the rectangular mold cavity. The purpose of arranging the mold lower plate 2-5 and the mold upper plate in the molding lower plate 2-1 and the molding upper plate 2-2 is to facilitate processing, wherein the mold upper and lower plates are obtained by one-piece molding and fine processing, have certain strength and dimensional accuracy, and the internal surface is smooth and not easy to deform. Its main function is to ensure product accuracy. The mold upper plate 2-6 and the mold lower plate 2-5 are fixed in the molding plate by bolt connection or welding, respectively, and the mold upper plate 2-6 and the mold lower plate 2-5 both have a hollow structure with the same shape, size and position as the shell packaging fixed window 2-3.
[0023] The support platform 1-5 is provided with an upright limit plate 2-4, which abuts against one end of the package body. The strip plate on the molding lower plate 2-1 is provided with at least two groups of limit pins 2-7, the limit pins 2-7 are located near the two ends of the strip plate, and the strip plate on the molding upper plate 2-2 is provided with positioning holes that match the limit pins 2-7.
[0024] The main function of the counterweight unit 3 is to form a weight balance system with the molding upper plate 2-2 in the molding unit 2, which is convenient for vertical operation. The counterweight unit 3 is fixed on the counterweight column 1-4 on the support unit 1. The counterweight unit 3 includes two sets of guide pulleys 3-5, a traction rope 3-2 and a counterweight block 3-1. One end of the traction rope 3-2 is connected to the molding upper plate 2-2, and the traction rope 3-2 passes through the guide pulley 3-5 and the other end is connected to the counterweight block 3-1.
[0025] The traction rope 3-2 is provided with a limit block 3-4, and the support unit 1 is provided with a limit ring 3-3 that cooperates with the limit block 3-4. The traction rope 3-2 passes through the limit ring 3-3, and the limit ring is located between the counterweight block 3-1 and the guide pulley 3-5.
[0026] The catalyst encapsulation equipment in the present application can be assembled from square steel, angle iron, steel plate, bolts, steel wire rope, pulley and other parts. The material can be selected from one or more of aluminum alloy, carbon steel and alloy steel. The molding unit 2 is a key part of the equipment and directly affects the qualification rate and efficiency of the catalyst encapsulation product. Figure 4 , Figure 6 As shown, the length L1 of the package body in the molding unit 2 is consistent with the catalyst package length, which is determined according to the package length, generally 200-800mm. The mold lower plate 2-5 and the mold upper plate 2-6 are working parts that directly contact the package shell. In order to ensure interference fit, they must have a certain mechanical strength. The mold plate thickness d is generally 3-30mm, which is determined comprehensively based on the package specifications and the amount of interference. The folding angle α of the mold lower plate 2-5 and the mold upper plate 2-6 is a right angle of 90°±0.5° to ensure that the rectangularity of the shell after packaging is qualified. The single-side lengths L2 and L3 of the mold lower plate 2-5 and the mold upper plate 2-6 are equal in size, consistent with the external dimensions of the package shell, and are generally 40mm-600mm.
[0027] In order to ensure sufficient mechanical strength of the mold lower plate 2-5 and the mold upper plate 2-6, in addition to having a certain thickness, the template is connected to the forming lower plate 2-1 and the forming upper plate 2-2 by bolts or welding, and the forming lower plate 2-1 and the forming upper plate 2-2 are strengthened by rib plates, beams, etc.
[0028] Shell packaging fixing windows 2-3 are provided at the outer edges of the forming lower plate 2-1, the forming upper plate 2-2, the mold lower plate 2-5 and the mold upper plate 2-6. They are generally circular or quadrilateral with an equivalent side length of 10-25 mm. The number of windows on a single side is 4-10 to meet the welding or riveting requirements during the shell packaging process.
[0029] A limit pin 2-7 and a locking bolt 2-8 are provided at the edge of the molded lower plate 2-1. The limit pin is generally made of a 5-20 mm steel bar, and one is provided at each top of both sides of the molded lower plate 2-1. The locking bolt 2-8 is mainly used for pressurizing and locking during interference assembly. It is installed at the edge of the molded lower plate 2-1, with 3-8 bolts on each side. The bolt specification is generally M18-40, which is determined according to the side length and length of the packaging shell.
[0030] like Figure 6 , Figure 7 As shown, the center position of the molding unit 2 is 900-150mm from the ground at a height H1, preferably 940-1010mm, which conforms to the ergonomic design concept. During use, the operator can stand or sit to avoid waist fatigue. The overall height of the equipment H2 is 2000-2500mm, which is determined with reference to the catalyst packaging specifications. The lifting height H3 of the molding upper plate 2-2 is greater than 1.6-5.0 times of L2 or L3 to ensure that the catalyst and the packaging shell can be transported freely after the molding upper plate 2-2 rises. The height H5 of the counterweight block 3-1 from the ground should be greater than the distance H4 between the limit block 3-4 and the limit ring 3-3; the distance H4 between the limit block 3-4 and the limit ring 3-3 should be greater than the lifting height H3 of the molding upper plate 2-2 to ensure that the counterweight unit 3 operates normally. The width D1 of the support unit 1 of the present equipment should be greater than the width of the forming unit 2, and the width D1 is 3-6 times of L2 or L3, generally 240-1800 mm, preferably 400-1500 mm.
[0031] The method of using the above-mentioned catalyst encapsulation equipment in this application is as follows: before use, first check whether the bubble in the horizontal mirror 1-6 is centered, and adjust the alignment adjustment foot 1-1 to meet the requirements. Secondly, loosen all the locking bolts 2-8 of the molding lower plate 2-1 and the molding upper plate 2-2, and gently lift the molding upper plate 2-2 to the limit position. Then place a piece of L-shaped metal shell used for catalyst encapsulation horizontally on the mold lower plate 2-5 in the molding lower plate 2-1, so that the shell and the mold lower plate 2-5 fit tightly, and the inner end face is against the bottom limit plate 2-4. The catalyst to be encapsulated is placed horizontally in the lower shell so that the catalyst and the shell fit according to size. Then cover the catalyst horizontally with a piece of L-shaped metal shell, slowly put down the molding upper plate 2-2, align the limit pin 2-7, and tighten the locking bolts 2-8 diagonally to ensure that the joints of the two shells are evenly fitted and there is no gap between the catalyst and the shell. Then weld or rivet the two shell seams together by welding or riveting through the shell encapsulation fixing window 2-3. Then, the locking bolts 2-8 are loosened, the molding upper plate 2-2 is lifted to the limit position, and the packaged catalyst is taken out, thus completing the catalyst packaging process.
[0032] The catalyst packaging equipment of this application aims at the problems that the split shell in catalyst packaging is prone to unqualified external dimensions, deviations in verticality, rectangularity, parallelism, etc., which affect the installation and use of the product and have low assembly efficiency. A catalyst packaging equipment is designed and developed. The equipment adopts the concept of model fixture according to the catalyst packaging specifications, has high dimensional accuracy, is easy to operate, and can achieve high efficiency and high quality to complete the catalyst packaging work. The structure and use of the equipment are described in detail below through an embodiment.
[0033] The catalyst encapsulation equipment in this embodiment has a packaging specification of a rectangular catalyst of 230×230×570mm. The length L1 of the molding system of the equipment is 500mm. The thickness d of the mold lower plate 2-5 and the mold upper plate 2-6 is generally 10mm, and the bending angle α in the template is 90°±0.5° right angle. The single-side lengths L2 and L3 of the mold lower plate 2-5 and the mold upper plate 2-6 are 230mm. The shell encapsulation fixed window 2-3 at the outer edge of the molding lower plate 2-1, the molding upper plate 2-2, the mold lower plate 2-5, and the mold upper plate 2-6 are circular with a diameter of 15mm, and the number of windows on one side is 7. The diameter of the limit pin 2-7 at the edge of the molding lower plate 2-1 is 15mm, and one is set at the top of each side of the molding lower plate 2-1. There are 4 locking bolts 2-8 on each side at the edge of the molding lower plate 2-1, and the specification of the locking bolts 2-8 is generally M32. The center position of the molding unit 2 is 946mm above the ground at H1, the overall height of the equipment is H2 is 2200mm, the lifting height of the molding upper plate 2-2 is H3 is 600mm, the distance H4 between the limit block 3-4 and the limit ring 3-3 is 650mm, and the height H5 of the counterweight block 3-1 from the ground is 1200mm.
[0034] Before use, first check whether the bubble in the level mirror 1-6 is centered, and adjust the adjustment foot 1-1 to meet the requirements. Secondly, loosen all the locking bolts 2-8 of the molding lower plate 2-1 and the molding upper plate 2-2, and gently lift the molding upper plate 2-2 to the limit position. Then place a 230×230×570mm L-shaped metal shell used for catalyst packaging horizontally on the molding lower plate, so that the shell fits tightly with the mold lower plate, and the inner end face is against the bottom limit plate 2-4. Place the catalyst to be packaged horizontally in the lower shell so that the catalyst and the shell fit according to size. Then cover the catalyst horizontally with a 230×230×570mm L-shaped metal shell, slowly lower the molding upper plate 2-2, align the limit pin, and tighten the locking bolts diagonally to ensure that the joints of the two shells fit evenly and there is no gap between the catalyst and the shell. Then weld the joints of the two shells together by welding through the shell packaging fixed window 2-3. Then, the locking bolts are loosened, the forming upper plate 2 - 2 is lifted to the limit position, and the packaged catalyst is taken out, thus completing the catalyst packaging process.
[0035] When other equipment or manual packaging is used, the size qualification rate is about 70%, and the single production time is 20 minutes; the catalyst packaged using this equipment has a size qualification rate of more than 98%, and the single production time is shortened to 5 minutes, which not only ensures the packaging quality but also improves work efficiency.
[0036] The above is a detailed description of the embodiments of the utility model, but the contents are only preferred embodiments of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A catalyst packaging device, characterized in that: The invention comprises a support unit (1) and a molding unit (2), wherein the molding unit (2) comprises a molding lower plate (2-1) and a molding upper plate (2-2), and the support unit comprises a support platform (1-5). The molding lower plate (2-1) is located on the support platform (1-5), and both the molding lower plate (2-1) and the molding upper plate (2-2) have a groove with an L-shaped cross section, the groove in the molding lower plate (2-1) has an opening facing upwards, the molding lower plate (2-1) is used to support the catalyst, and the groove in the molding upper plate (2-2) has an opening facing downwards, and the molding lower plate (2-1) and the molding upper plate (2-2) are molded together to form a packaging body, at which time the two grooves can be spliced into a mold cavity with a rectangular cross section, the mold cavity is used to hold the catalyst, and the parting line of the mold cavity is located on the contact surface between the molding lower plate (2-1) and the molding upper plate (2-2); Both sides of the molding lower plate (2-1) and the molding upper plate (2-2) are provided with connecting strips, the two connecting strips located on the same side of the packaging body are parallel to each other, and the two connecting strips located on the same side of the packaging body are connected by a plurality of locking bolts (2-8) arranged at intervals, and a plurality of shell packaging fixing windows (2-3) are arranged at intervals on the two side walls of the packaging body, the shell packaging fixing windows (2-3) are connected with the rectangular mold cavity, and the shell packaging fixing windows (2-3) span the molding lower plate (2-1) and the molding upper plate (2-2).
2. The catalyst packaging device according to claim 1, characterized in that: The support platform (1-5) is provided with an upright limiting plate (2-4), and the limiting plate (2-4) abuts against one end of the packaging body.
3. The catalyst packaging device according to claim 1, characterized in that: It also includes a counterweight unit (3), the counterweight unit (3) is fixed on the counterweight column (1-4) on the support unit (1), the counterweight unit (3) includes at least two groups of guide pulleys (3-5), a traction rope (3-2) and a counterweight block (3-1), one end of the traction rope (3-2) is connected to the molded upper plate (2-2), and the other end of the traction rope (3-2) passes through the guide pulley (3-5) and is connected to the counterweight block (3-1).
4. The catalyst packaging device according to claim 3, characterized in that: The traction rope (3-2) is provided with a limit block (3-4), the support unit (1) is provided with a limit ring (3-3) cooperating with the limit block (3-4), the traction rope (3-2) passes through the limit ring (3-3), and the limit ring is located between the counterweight block (3-1) and the guide pulley (3-5).
5. The catalyst packaging device according to claim 1, characterized in that: The strip plate on the molding lower plate (2-1) has at least two groups of limit pins (2-7), the limit pins (2-7) are located near the two ends of the strip plate, and the strip plate on the molding upper plate (2-2) has positioning holes that cooperate with the limit pins (2-7).
6. The catalyst packaging device according to claim 1, characterized in that: The support unit (1) comprises a support bottom beam (1-2), the bottom of the support bottom beam (1-2) has an adjustment foot (1-1), and the support platform (1-5) has a horizontal mirror (1-6).
7. The catalyst packaging device according to any one of claims 1 to 6, characterized in that: The groove of the molding lower plate (2-1) comprises a mold lower plate (2-5) matching the shape of the groove, and the groove of the molding upper plate (2-2) comprises a mold upper plate (2-6) matching the shape of the groove. After the molding lower plate (2-1) and the molding upper plate (2-2) are molded together, the inner wall of the mold upper plate (2-6) and the inner wall of the mold lower plate (2-5) are the inner walls of the rectangular mold cavity.