Novel negative pressure physical grading equipment
By introducing efficient filtration and sorting structures into negative pressure physical grading equipment, the problems of complex grading structure and poor filtration effect are solved, more efficient catalyst grading and lower dust pollution are achieved, and production efficiency and equipment are improved. adaptability.
Patent Information
- Application Number
- CN202420788531.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The existing reforming catalyst negative pressure physical grading equipment has complex grading structure, high maintenance difficulty, graphite plates are fixed, poor filtration effect, and dust pollution poses a threat to the environment and human health.
A new negative pressure physical grading equipment was designed, adopting high-efficiency filtering structure and sorting structure, including filter box, motor-driven bevel gear system and lifting structure, to remove air impurities through filter box and bevel gear system, and simplify the lifting structure. Catalyst removal process.
It improves the accuracy and production efficiency of catalyst grading, reduces impurity interference, shortens material collection time, reduces dust pollution, and improves the simplicity and adaptability of the equipment.
Smart Images
Figure CN222174753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of negative pressure physical grading, in particular to a novel negative pressure physical grading device. Background Art
[0002] With the improvement of environmental protection requirements and the optimization of energy structure, the performance requirements for reforming catalysts are becoming increasingly stringent. Therefore, the development of an efficient and accurate negative pressure physical classification equipment for reforming catalysts has become an urgent need in the industry. Negative pressure physical classification equipment came into being under such a background. It adopts the negative pressure working principle and realizes fine classification of materials by precisely controlling the speed and direction of the airflow.
[0003] For example, a Chinese utility model patent (CN217550457U) discloses a negative pressure physical grading device for reforming catalysts, which solves the following problems: the existing grading equipment will generate a lot of dust when grading and screening the catalyst, and this dust will have an impact on the environment and will also have serious harm to the human lungs. In addition, the grading equipment cannot classify the catalysts according to their volume when in use, and after the catalyst grading is completed, the catalyst needs to be manually moved out from the bottom of the grading equipment, which is inconvenient to use.
[0004] The device comprises a bottom plate, a device body is arranged on one side of the top of the bottom plate, a feed bucket is arranged at the bottom of the device body, two clamps are arranged on the inner surface wall of the device body, a first grading plate and a second grading plate are arranged in the two clamps respectively, and a connecting spring is arranged between the first grading plate and the second grading plate and the corresponding clamps respectively. The utility model can classify the catalyst in the device body according to the volume of the catalyst and collect it in the collection box by using the first grading plate, the second grading plate, the first side plate, the second side plate, the collection box and the partition plate together, so that catalysts of different volumes can fall into different storage spaces in the collection box, and the universal wheel can also make it easy to take out the collection box from the bottom of the device body, which is more convenient to use.
[0005] When using the above technology, we found that the following technical problems exist in the prior art: the grading structure of the device is complex, the maintenance difficulty is relatively high, and the graphite plate is fixed and the filtering effect is not high. For this reason, we designed a new type of negative pressure physical grading equipment to provide another technical solution to the above technical problems. Utility Model Content
[0006] Based on this, it is necessary to provide a new type of negative pressure physical grading equipment to solve the problems raised in the above background technology.
[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0008] A novel negative pressure physical grading device comprises a base, a support pier is fixed at one end of the top of the base, a filtering structure is arranged on the support pier, a mounting plate is fixed at one side of the top of the base, a sorting structure is arranged on one side of the mounting plate, a lifting structure is arranged at the top of the base, and the top of the lifting structure is fixed to the sorting structure.
[0009] As a preferred embodiment of the new type of negative pressure physical grading equipment provided by the utility model, the sorting structure includes an upper cover, a feeding hopper, a lower cover, a sealing plate and a sieve plate, the top of the lifting structure is fixed with a lower cover, one end of the inner side of the lower cover is fixed with a sealing plate, two sieve plates are fixed on the inner side of the lower cover, one side of the mounting plate is fixed with an upper cover, the upper cover and the two sieve plates are slidably connected to the upper cover, and one end of the top of the upper cover is fixed with a feeding hopper.
[0010] As a preferred embodiment of the new negative pressure physical grading device provided by the utility model, the lifting structure includes a limit rod, a sleeve, a first motor, a fixed block and a worm gear. Limit rods are fixed on both sides of the two ends of the top of the base, the outer sides of the four limit rods are slidably connected with sleeves, the tops of the four sleeves are fixed to the lower cover, the top of the base is fixed with a first motor, the output end of the first motor is fixed with a worm gear, both ends of the worm gear are rotatably connected with fixed blocks, and the bottoms of the two fixed blocks are fixed to the base.
[0011] As a preferred embodiment of the new type of negative pressure physical grading equipment provided by the utility model, the lifting structure also includes a worm gear, a screw and a lifting rod. The top of the base is rotatably connected to the screw, the outside of the screw is fixed with a worm gear, the worm gear and the worm are meshingly connected, the outside of the screw is threadedly connected to the lifting rod, and the top of the lifting rod is fixed to the lower cover.
[0012] As a preferred embodiment of the novel negative pressure physical grading device provided by the utility model, the filtering structure includes a filter box, a second motor, a first bevel gear, a second bevel gear, a third bevel gear, a first rotating stick, a second rotating stick and a graphene plate, the filter box is fixed to the top of the support pier, the second motor is fixed to the inner side of the filter box, the first bevel gear is fixed to the output end of the second motor, the upper end of one side of the first bevel gear is meshed and connected with the second bevel gear, the lower end of one side of the first bevel gear is meshed and connected with the third bevel gear, the first rotating stick is fixed to the inner side of the third bevel gear, the second rotating stick is fixed to the inner side of the second bevel gear, the second rotating stick is rotatably connected to the first rotating stick, and multiple graphene plates are fixed to the outer sides of the first rotating stick and the second rotating stick.
[0013] As a preferred embodiment of the novel negative pressure physical grading device provided by the utility model, an air pump is fixed to one side of the upper cover, and the other side of the air pump is fixed to the filter box.
[0014] As a preferred embodiment of the novel negative pressure physical grading device provided by the utility model, a circular through hole is opened on one side of the top of the filter box.
[0015] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.
[0016] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:
[0017] The utility model provides a new type of negative pressure physical classification equipment. The device can effectively remove impurities and particles in the air through the design of an efficient filtering structure, ensuring that the air entering the classification equipment is pure, which helps to reduce the interference of impurities on the catalyst classification process, thereby improving the classification accuracy and making the particle size distribution of the catalyst particles more uniform;
[0018] The design of the sorting structure and lifting structure enables the device to quickly and accurately remove the required amount of catalyst from the raw materials, thereby greatly shortening the material removal time and improving the overall production efficiency. This helps enterprises to quickly respond to market demand and increase production capacity. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 This is a schematic diagram of the overall structure of a new type of negative pressure physical grading equipment of the utility model;
[0021] Figure 2 It is a side view of a novel negative pressure physical grading device of the utility model;
[0022] Figure 3 This is a diagram of the lower cover of a new type of negative pressure physical grading equipment of the utility model being lowered;
[0023] Figure 4 This is a schematic diagram of the connection between the lower cover and the sieve plate of a new type of negative pressure physical grading equipment of the utility model;
[0024] Figure 5This is a schematic diagram of the connection between the worm and the worm wheel of a new type of negative pressure physical grading equipment of the utility model;
[0025] Figure 6 This is a cross-sectional view of a filter box of a new type of negative pressure physical grading equipment of the utility model;
[0026] Figure 7 This is a schematic diagram of the connection between the first bevel gear and the second bevel gear of a new type of negative pressure physical grading equipment of the utility model.
[0027] In the figure: 1. base; 2. supporting pier; 3. filter box; 4. mounting plate; 5. upper cover; 6. feeding hopper; 7. lower cover; 8. sealing plate; 9. sieve plate; 10. limiting rod; 11. sleeve; 12. first motor; 13. fixing block; 14. worm; 15. worm gear; 16. screw; 17. lifting rod; 18. suction pump; 19. second motor; 20. first bevel gear; 21. second bevel gear; 22. third bevel gear; 23. first rotating rod; 24. second rotating rod; 25. graphene plate. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0029] As described in the background art, the device has a complex hierarchical structure and is relatively difficult to maintain. In addition, the graphite plates are fixed and the filtering effect is not high.
[0030] In order to solve this technical problem, the utility model provides a novel negative pressure physical grading device.
[0031] Specifically, please refer to Figure 1-Figure 7 A new type of negative pressure physical grading equipment specifically includes: a base 1, a support pier 2 is fixed at one end of the top of the base 1, the support pier 2 is provided with a filtering structure, a mounting plate 4 is fixed at one side of the top of the base 1, a sorting structure is provided at one side of the mounting plate 4, a lifting structure is provided at the top of the base 1, and the top of the lifting structure is fixed to the sorting structure.
[0032] The utility model provides a novel negative pressure physical grading equipment. The device is designed with an efficient filtering structure, so that the device can effectively remove impurities and particles in the air, ensuring the purity of the air entering the grading equipment, which helps to reduce the interference of impurities on the catalyst grading process, thereby improving the grading accuracy and making the particle size distribution of the catalyst particles more uniform; the device is designed with a sorting structure and a lifting structure, so that the device can quickly and accurately take out the required amount of catalyst from the raw material, thereby greatly shortening the material retrieval time and improving the overall production efficiency, which helps enterprises to quickly respond to market demand and increase production capacity.
[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0035] Reference Figure 1-Figure 7 A new type of negative pressure physical grading equipment includes a base 1, a support pier 2 is fixed at one end of the top of the base 1, the support pier 2 is provided with a filtering structure, a mounting plate 4 is fixed at one side of the top of the base 1, a sorting structure is provided at one side of the mounting plate 4, a lifting structure is provided at the top of the base 1, and the top of the lifting structure is fixed to the sorting structure.
[0036] The sorting structure includes an upper cover 5, a feeding hopper 6, a lower cover 7, a sealing plate 8 and a sieve plate 9. The lower cover 7 is fixed to the top of the lifting structure, a sealing plate 8 is fixed to one end of the inner side of the lower cover 7, two sieve plates 9 are fixed to the inner side of the lower cover 7, an upper cover 5 is fixed to one side of the mounting plate 4, the upper cover 5 and the two sieve plates 9 are slidably connected to the upper cover 5, and a feeding hopper 6 is fixed to one end of the top of the upper cover 5, so that the sorting structure can complete the sorting of the catalyst.
[0037] The lifting structure includes a limit rod 10, a sleeve 11, a first motor 12, a fixed block 13, a worm 14, a worm wheel 15, a screw 16 and a lifting rod 17. The limit rods 10 are fixed on both sides of the two ends of the top of the base 1. The outer sides of the four limit rods 10 are slidably connected with the sleeves 11. The tops of the four sleeves 11 are fixed to the lower cover 7. The first motor 12 is fixed to the top of the base 1. The output end of the first motor 12 is fixed with a worm 14. Both ends of the worm 14 are rotatably connected with the fixed blocks 13. The bottoms of the two fixed blocks 13 are fixed to the base 1. The top of the base 1 is rotatably connected with the screw 16. The outer side of the screw 16 is fixed with a worm wheel 15. The worm wheel 15 and the worm 14 are meshed and connected. The outer side of the screw 16 is threadedly connected with the lifting rod 17. The top of the lifting rod 17 is fixed to the lower cover 7, so that the lifting structure can drive the lower cover 7 to descend.
[0038] The filtering structure includes a filter box 3, a second motor 19, a first bevel gear 20, a second bevel gear 21, a third bevel gear 22, a first rotating stick 23, a second rotating stick 24 and a graphene plate 25. The filter box 3 is fixed on the top of the support pier 2, the second motor 19 is fixed on the inner side of the filter box 3, the first bevel gear 20 is fixed on the output end of the second motor 19, the upper end of one side of the first bevel gear 20 is meshingly connected with the second bevel gear 21, the lower end of one side of the first bevel gear 20 is meshingly connected with the third bevel gear 22, the first rotating stick 23 is fixed on the inner side of the third bevel gear 22, the second rotating stick 24 is fixed on the inner side of the second bevel gear 21, the second rotating stick 24 is rotatably connected to the first rotating stick 23, and multiple graphene plates 25 are fixed on the outer sides of the first rotating stick 23 and the second rotating stick 24, so that the filtering structure can filter the air inside the filter box 3.
[0039] An air suction pump 18 is fixed to one side of the upper cover 5 , and the other side of the air suction pump 18 is fixed to the filter box 3 , so that the air suction pump 18 can draw the air inside the upper cover 5 into the filter box 3 .
[0040] A circular through hole is provided on one side of the top of the filter box 3 so that air can be discharged from the filter box 3 through the circular through hole.
[0041] The utility model provides a new type of negative pressure physical classification equipment. The device can effectively remove impurities and particles in the air through the design of an efficient filtering structure, ensuring that the air entering the classification equipment is pure, which helps to reduce the interference of impurities on the catalyst classification process, thereby improving the classification accuracy and making the particle size distribution of the catalyst particles more uniform;
[0042] The design of the sorting structure and lifting structure enables the device to quickly and accurately remove the required amount of catalyst from the raw materials, thereby greatly shortening the material removal time and improving the overall production efficiency. This helps enterprises to quickly respond to market demand and increase production capacity.
[0043] The use process of a novel negative pressure physical classification device provided by the utility model is as follows: the user pours the catalyst from the feeding hopper 6 into the interior of the upper cover 5, and then energizes the air suction pump 18 to inhale air to create a pressure difference. After being screened by the two sieve plates 9, the catalyst enters different cavities on the inner side of the lower cover 7 to complete the sorting. When the extracted air enters the inner side of the filter box 3 for filtration, the user energizes the second motor 19 to rotate, and the output end of the second motor 19 drives the first bevel gear 20 to rotate. Since the second bevel gear 21 and the third bevel gear 22 are respectively meshed and connected on one side of the first bevel gear 20, the rotation of the first bevel gear 20 drives the second bevel gear 21 and the third bevel gear 22 to rotate, and then drives the first rotating rod 23 and the second rotating rod 24 to rotate, and at the same time drives the multiple graphene plates 25 to rotate. , and then multiple graphene plates 25 can filter the air, and the filtered air is discharged from the through hole on the top of the filter box 3. When the catalyst needs to be picked out after sorting, the user turns on the first motor 12, and the output end of the first motor 12 drives the worm 14 to rotate. Since one side of the worm 14 is meshed with a worm wheel 15, the rotation of the worm 14 drives the worm wheel 15 to rotate, and then drives the screw 16 to rotate. Since the outer side of the screw 16 is threadedly connected with a lifting rod 17, the rotation of the screw 16 drives the lifting rod 17 to descend, and then lowers the lower cover 7. The user can take out the catalyst in the cavity of the lower cover 7. In summary, the utility model has significant advantages in improving material collection efficiency, reducing catalyst loss, ensuring catalyst quality, simple operation and strong adaptability. These advantages enable the equipment to better meet production needs in chemical production and improve the economic benefits and market competitiveness of enterprises.
[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A novel negative pressure physical grading device, comprising a base (1), It is characterized in that A support pier (2) is fixed to one end of the top of the base (1), and a filtering structure is provided on the support pier (2). A mounting plate (4) is fixed to one side of the top of the base (1), and a sorting structure is provided on one side of the mounting plate (4). A lifting structure is provided on the top of the base (1), and the top of the lifting structure is fixed to the sorting structure.
2. A novel negative pressure physical classification device according to claim 1, It is characterized in that The sorting structure comprises an upper cover (5), a feeding hopper (6), a lower cover (7), a sealing plate (8) and a sieve plate (9); the lower cover (7) is fixed to the top of the lifting structure; a sealing plate (8) is fixed to one end of the inner side of the lower cover (7); two sieve plates (9) are fixed to the inner side of the lower cover (7); an upper cover (5) is fixed to one side of the mounting plate (4); the upper cover (5) and the two sieve plates (9) are slidably connected to the upper cover (5); and a feeding hopper (6) is fixed to one end of the top of the upper cover (5).
3. A novel negative pressure physical classification device according to claim 1, It is characterized in that The lifting structure comprises a limiting rod (10), a sleeve (11), a first motor (12), a fixed block (13) and a worm (14); limiting rods (10) are fixed on both sides of the two ends of the top of the base (1); the outer sides of the four limiting rods (10) are slidably connected to the sleeves (11); the tops of the four sleeves (11) are fixed to the lower cover (7); the top of the base (1) is fixed to the first motor (12); the output end of the first motor (12) is fixed to the worm (14); both ends of the worm (14) are rotatably connected to the fixed blocks (13); the bottoms of the two fixed blocks (13) are fixed to the base (1).
4. A new type of negative pressure physical classification equipment according to claim 3, It is characterized in that The lifting structure further comprises a worm gear (15), a screw rod (16) and a lifting rod (17); the top of the base (1) is rotatably connected to the screw rod (16); the outer side of the screw rod (16) is fixed with a worm gear (15); the worm gear (15) and the worm rod (14) are meshingly connected; the outer side of the screw rod (16) is threadedly connected to the lifting rod (17); the top of the lifting rod (17) is fixed to the lower cover (7).
5. A novel negative pressure physical classification device according to claim 2, It is characterized in that The filtering structure comprises a filtering box (3), a second motor (19), a first bevel gear (20), a second bevel gear (21), a third bevel gear (22), a first rotating stick (23), a second rotating stick (24) and a graphene plate (25); the filtering box (3) is fixed on the top of the supporting pier (2); the second motor (19) is fixed on the inner side of the filtering box (3); the first bevel gear (20) is fixed on the output end of the second motor (19); the upper end of one side of the first bevel gear (20) is meshingly connected with the second bevel gear (21); the lower end of one side of the first bevel gear (20) is meshingly connected with the third bevel gear (22); the first rotating stick (23) is fixed on the inner side of the third bevel gear (22); the second rotating stick (24) is fixed on the inner side of the second bevel gear (21); the second rotating stick (24) and the first rotating stick (23) are rotatably connected; and a plurality of graphene plates (25) are fixed on the outer sides of the first rotating stick (23) and the second rotating stick (24).
6. A novel negative pressure physical classification device according to claim 5, It is characterized in that An air suction pump (18) is fixed to one side of the upper cover (5), and the other side of the air suction pump (18) is fixed to the filter box (3).
7. A novel negative pressure physical classification device according to claim 5, It is characterized in that A circular through hole is provided on one side of the top of the filter box (3).