Discharging structure of molecular sieve granulation platform
By designing the discharge structure of the molecular sieve granulation platform and using a combination of a blower and atomizing nozzles with a hot air blower, the problem of ineffective granulation in existing devices was solved, achieving efficient collection and uniform granulation of molecular sieve particles and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUYI ZHONGTAI AOTU TECH CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-21
AI Technical Summary
Existing molecular sieve granulation equipment cannot achieve effective granulation during spray drying, resulting in unmet production needs.
A discharge structure for a molecular sieve granulation platform was designed, including a blower, a ventilation duct, a dust collector bag, an atomizer, and a hot air blower. The collection and granulation of molecular sieve particles are achieved through negative pressure conveying, atomizing nozzles, and hot air evaporation.
This technology enables efficient collection and uniform granulation of molecular sieve particles, improving work efficiency and meeting production needs.
Smart Images

Figure CN224142172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molecular sieve granulation platform technology, specifically to a discharge structure of a molecular sieve granulation platform. Background Technology
[0002] Molecular sieve granulation is the process of forming molecular sieve powder into particles with a specific size, shape, and mechanical strength. Granulation creates a porous structure in the molecular sieve, increasing its specific surface area and thus enhancing its adsorption capacity and catalytic activity. A larger specific surface area provides more adsorption sites and catalytically active centers, which is beneficial for the adsorption and reaction of molecules on the molecular sieve surface, thereby improving the separation and catalytic efficiency of the molecular sieve.
[0003] In the molecular sieve granulation process, a discharge structure is required. Chinese utility model patent CN211436353U discloses a molecular sieve granulation device, relating to the field of molecular sieves. It includes a granulation box, a material selection and screening mechanism, and a stepped crushing mechanism. The material selection and screening mechanism is located inside the granulation box, and the stepped crushing mechanism is located on top of the granulation box. A receiving frame is fixedly connected to the inner bottom wall of the granulation box. An operating door is hinged to the surface of the granulation box, and a latch is fixedly installed on the surface of the operating door. The surface of the operating door is fixedly connected to the surface of the granulation box through the latch. This utility model, based on existing molecular sieve crushing methods, designs two complementary mechanisms that orderly advance the crushing of materials when the device begins crushing, reducing material pulverization. This effectively solves the problems of conventional molecular sieve granulation devices, such as the inconvenience of first discharging fine, qualified particles, severe pulverization during grinding, high material loss, and low working efficiency.
[0004] However, this utility model can only crush molecular sieves during use. In actual granulation, molecular sieve powder is usually granulated by spray drying, which cannot achieve the actual granulation effect and cannot meet production needs. Therefore, a discharge structure for a molecular sieve granulation platform is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a discharge structure for a molecular sieve granulation platform, which facilitates the collection of molecular sieve granules. This solves the problem that existing granulation devices crush molecular sieves, while in actual granulation processes, molecular sieve powder is usually granulated by spray drying, which fails to achieve the desired granulation effect and cannot meet production requirements.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a discharge structure for a molecular sieve granulation platform, comprising a base and a granulation spray box fixedly connected to the top of the base, wherein a collection box is fixedly connected to the top of the base, and the collection box is provided with a discharge collection mechanism capable of collecting molecular sieves.
[0007] The discharge collection mechanism includes a connecting pipe fixedly connected between the granulation spray box and the collection box. An installation frame is fixedly connected inside the collection box. A dust collection bag extending to the bottom of the installation frame is fixedly installed on the top of the installation frame. A material collection hopper is fixedly connected inside the collection box. An exhaust fan is fixedly installed on the top of the collection box. An exhaust pipe extending into the collection box is fixedly connected to the output end of the exhaust fan.
[0008] Furthermore, a collection box extending to the front of the collection box is slidably connected to the inner bottom wall of the collection box, and the collection hopper is located between the dust collector bag and the collection box.
[0009] Furthermore, a pulse dust collector extending into the collection box is fixedly installed on one side, and the pulse dust collector is fixedly installed with jet nozzles equal in number to the number of dust collector bags.
[0010] Furthermore, a filter screen plate extending to the front of the granulation spray box is slidably connected inside the granulation spray box, and a discharge pipe is fixedly connected to the side of the granulation spray box away from the collection box.
[0011] Furthermore, positioning strips extending into the granulation spray box are fixedly connected to both the left and right sides of the filter screen plate, and positioning grooves adapted to the positioning strips are opened on the inner wall of the granulation spray box. A handle is fixedly installed on the front of the filter screen plate.
[0012] Furthermore, an atomizer is fixedly installed on the inner top wall of the granulation spray box, an atomizing nozzle is fixedly installed at the bottom of the atomizer, and a feeding pipe extending to the outside of the granulation spray box is fixedly connected to one side of the atomizing nozzle.
[0013] Furthermore, a hot air blower is fixedly installed on the side of the granulation spray box away from the collection box, and an air supply duct extending into the interior of the granulation spray box is fixedly connected to the output end of the hot air blower.
[0014] Furthermore, a protective net is fixedly installed inside the air supply duct, and the hot air blower is located at the bottom of the atomizer.
[0015] Compared with the prior art, this utility model provides a discharge structure for a molecular sieve granulation platform, which has the following beneficial effects:
[0016] 1. The discharge structure of this molecular sieve granulation platform, by setting up an exhaust fan and exhaust pipe, creates negative pressure inside the granulation spray box. Then, by setting up a connecting pipe, the molecular sieve particles generated inside the granulation spray box can be transported to the collection box. Then, by setting up a dust collector bag, the molecular sieve particles can be separated from the air, thus facilitating the collection and processing of the molecular sieve particles, achieving a convenient collection effect, and the collection effect is good.
[0017] 2. The discharge structure of this molecular sieve granulation platform, through the installation of an atomizer and atomizing nozzles, atomizes the molecular sieve slurry delivered to the atomizer. A hot air fan then delivers hot air into the granulation spray box. When the droplets sprayed from the atomizing nozzles come into contact with the hot air, the water in the droplets evaporates rapidly, resulting in spherical molecular sieve particles. This achieves the granulation effect, producing uniform particles and high efficiency. It solves the problem that existing granulation devices often crush molecular sieves, and in actual granulation processes, molecular sieve powder is typically granulated using spray drying, which fails to achieve the desired granulation effect and cannot meet production requirements. Attached Figure Description
[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 3 This is a three-dimensional view of the structure of the filter screen plate of this utility model.
[0021] In the diagram: 1. Base, 2. Granulation spray box, 3. Collection box, 4. Connecting pipe, 5. Mounting frame, 6. Dust collector bag, 7. Collection hopper, 8. Exhaust fan, 9. Exhaust pipe, 10. Collection box, 11. Filter screen plate, 12. Discharge pipe, 13. Handle, 14. Positioning strip, 15. Atomizer, 16. Atomizing nozzle, 17. Feeding pipe, 18. Hot air blower, 19. Air supply pipe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 2The discharge structure of a molecular sieve granulation platform in this embodiment includes a base 1 and a granulation spray box 2 fixedly connected to the top of the base 1. A collection box 3 is fixedly connected to the top of the base 1. The collection box 3 is equipped with a discharge collection mechanism that can collect molecular sieves. The discharge collection mechanism includes a connecting pipe 4 fixedly connected between the granulation spray box 2 and the collection box 3. A mounting frame 5 is fixedly connected inside the collection box 3. A dust collector bag 6 extending to the bottom of the mounting frame 5 is fixedly installed on the top of the mounting frame 5. A material collection hopper 7 is fixedly connected inside the collection box 3. An exhaust fan 8 is fixedly installed on the top of the collection box 3. An exhaust pipe 9 extending into the collection box 3 is fixedly connected to the output end of the exhaust fan 8.
[0024] Specifically, a collection box 10 extending to the front of the inner bottom wall of the collection box 3 is slidably connected, the collection hopper 7 is located between the dust collector bag 6 and the collection box 10, and a pulse dust collector extending into the inside of the collection box 3 is fixedly installed on one side of the collection box 3. The pulse dust collector is fixedly installed with a number of jet nozzles equal to the number of dust collector bags 6.
[0025] It should be noted that by setting up the exhaust fan 8 and the exhaust pipe 9, a negative pressure is created inside the granulation spray box 2. Then, by setting up the connecting pipe 4, the molecular sieve particles generated inside the granulation spray box 2 can be transported to the collection box 3. Then, by setting up the dust collector bag 6, the molecular sieve particles can be separated from the air, thus facilitating the collection and processing of the molecular sieve particles. This achieves the effect of easy collection and good collection effect.
[0026] Please see Figure 1 and Figure 3 In this embodiment, a filter screen plate 11 extending to the front of the granulation spray box 2 is slidably connected inside the granulation spray box 2. A discharge pipe 12 is fixedly connected to the side of the granulation spray box 2 away from the collection box 3. Positioning strips 14 extending into the interior of the granulation spray box 2 are fixedly connected to both the left and right sides of the filter screen plate 11. Positioning grooves that are compatible with the positioning strips 14 are opened on the inner wall of the granulation spray box 2. A handle 13 is fixedly installed on the front of the filter screen plate 11.
[0027] Specifically, by setting up the filter screen plate 11, molecular sieve particles can be screened, making it convenient to obtain materials of different particle sizes.
[0028] Please see Figure 1 and Figure 2 In this embodiment, an atomizer 15 is fixedly installed on the inner top wall of the granulation spray box 2, an atomizing nozzle 16 is fixedly installed at the bottom of the atomizer 15, a feeding pipe 17 extending to the outside of the granulation spray box 2 is fixedly connected to one side of the atomizing nozzle 16, a hot air blower 18 is fixedly installed on the side of the granulation spray box 2 away from the collection box 3, and an air supply pipe 19 extending to the inside of the granulation spray box 2 is fixedly connected to the output end of the hot air blower 18.
[0029] Specifically, a protective net is fixedly installed inside the air supply duct 19, and the hot air blower 18 is located at the bottom of the atomizer 15.
[0030] It should be noted that a controller is fixedly installed on the front of the granulation spray box 2, and a thermal resistance temperature sensor is fixedly installed inside the granulation spray box 2. The thermal resistance temperature sensor is connected to the controller signal, which facilitates the staff to monitor the temperature inside the granulation spray box 2.
[0031] The working principle of the above embodiments is as follows:
[0032] First, the staff transports the prepared molecular sieve slurry to the atomizer 15 through the feeding pipe 17. Then, the atomizing nozzle 16 sprays the molecular sieve slurry out. At this time, the molecular sieve slurry will directly contact the hot air emitted by the hot air blower 18. After contact with the hot air, the water in the droplets will evaporate rapidly, thus obtaining spherical molecular sieve particles. The molecular sieve particles will then be filtered by the filter screen plate 11. Large molecular sieve particles will be discharged directly through the discharge pipe 12, while small molecular sieve particles will be transported to the collection box 3 for collection and processing.
[0033] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0034] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A discharge structure of a molecular sieve prilling platform, comprising a base (1) and a prilling spray box (2) fixedly connected to the top of the base (1), characterized in that: The top of the base (1) is fixedly connected to a collection box (3), and the collection box (3) is provided with a discharge collection mechanism that can collect molecular sieves. The discharge collection mechanism includes a connecting pipe (4) fixedly connected between the granulation spray box (2) and the collection box (3). The collection box (3) is fixedly connected to an installation frame (5). A dust collection bag (6) extending to the bottom of the installation frame (5) is fixedly installed on the top. The collection box (3) is fixedly connected to a collection hopper (7). An exhaust fan (8) is fixedly installed on the top of the collection box (3). An exhaust pipe (9) extending into the collection box (3) is fixedly connected to the output end of the exhaust fan (8).
2. The discharge structure of a molecular sieve prilling platform according to claim 1, characterized in that: The inner bottom wall of the collection box (3) is slidably connected to a collection box (10) extending to its front side, and the collection hopper (7) is located between the dust collector bag (6) and the collection box (10).
3. The discharge structure of a molecular sieve prilling platform according to claim 1, characterized in that: A pulse dust collector extending into the collection box (3) is fixedly installed on one side, and the pulse dust collector is fixedly installed with a number of jet heads equal to the number of dust collector bags (6).
4. The discharge structure of a molecular sieve prilling platform according to claim 1, characterized in that: The granulation spray box (2) has a filter screen plate (11) that extends to its front side and is slidably connected inside. The granulation spray box (2) has a discharge pipe (12) fixedly connected to the side away from the collection box (3).
5. The discharge structure of a molecular sieve prilling platform according to claim 4, characterized in that: The filter screen plate (11) is fixedly connected to the left and right sides with positioning strips (14) extending into the granulation spray box (2). The inner wall of the granulation spray box (2) is provided with positioning grooves that are compatible with the positioning strips (14). A handle (13) is fixedly installed on the front of the filter screen plate (11).
6. The discharge structure of a molecular sieve prilling platform according to claim 1, characterized in that: An atomizer (15) is fixedly installed on the inner top wall of the granulation spray box (2), and an atomizing nozzle (16) is fixedly installed at the bottom of the atomizer (15). A feeding pipe (17) extending to the outside of the granulation spray box (2) is fixedly connected to one side of the atomizing nozzle (16).
7. The discharge structure of a molecular sieve prilling platform according to claim 1, characterized in that: A hot air blower (18) is fixedly installed on the side of the granulation spray box (2) away from the collection box (3), and an air supply pipe (19) extending into the granulation spray box (2) is fixedly connected to the output end of the hot air blower (18).
8. The discharge structure of a molecular sieve prilling platform according to claim 7, characterized in that: The air supply duct (19) is fixedly equipped with a protective net, and the hot air blower (18) is located at the bottom of the atomizer (15).
Citation Information
Patent Citations
Molecular sieve granulating device
CN211436353U