Gas molecule collision decomposition machine

By using a gas molecule collision decomposer with a high-speed rotating cutting disc and blower, combined with a material cylinder and guide ring, the problem of existing centrifugal cutters being unable to separate low-concentration particulate matter has been solved, achieving efficient separation and improved equipment stability.

CN224142496UActive Publication Date: 2026-04-21GREEN YUNZHOU ENVIRONMENTAL TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GREEN YUNZHOU ENVIRONMENTAL TECHNOLOGY (SHANGHAI) CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing centrifugal cutters are difficult to effectively separate low-concentration particulate materials, especially low-concentration particulate materials in fluids.

Method used

A gas molecule collision decomposition machine is used, which utilizes a high-speed rotating cutting disc and a blower to generate centrifugal force and high-speed airflow, combined with a material cylinder and a guide ring, to achieve the separation of solid particles.

Benefits of technology

It improves the efficiency of separating solid particles from wastewater, extends the service life of the equipment, and reduces vibration-induced failures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of machinery, in particular to a cutter technology. Presently used cutters cannot be used to separate solids from water. The gas molecule collision decomposition machine comprises an airtight circular shell, the upper end of the shell is connected with an upper end cover, and the middle of the upper end cover is provided with a waste water input pipe for inputting waste water and is further provided with a waste water discharge pipe for discharging the waste water; the lower end of the shell is connected with a lower end cover, and a solid particle output port is formed in the lower end cover. An air inlet is formed in the side wall of the lower part of the shell; the middle part of the lower end cover is also connected with a motor; a rotating shaft of the motor penetrates through the lower end cover and extends into the shell, and a cutting disc device is connected to the rotating shaft. The cutting disc device comprises a rotating disc and a material barrel; the device has the beneficial effects that solid particles are separated from wastewater through centrifugal force formed by driving the motor to the rotating disc, and the wastewater is driven to be discharged from the wastewater discharge pipe by impacting the material barrel and the flow guide ring through high-speed airflow, so that the efficiency of separating the solid particles from the wastewater is improved.
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Description

Technical Field

[0001] This utility model relates to the field of machinery, specifically to cutting technology. Background Technology

[0002] Currently used centrifugal cutters utilize a rotating cutting disc to separate gas and particulate matter under centrifugal force. The gas flows out from the center of the equipment and is discharged through the exhaust pipe, while the particulate matter is adsorbed onto the cutting disc. This type of cutter is generally used to separate low-concentration particulate matter from gas, but it cannot handle low-concentration particulate matter contained in fluids. Utility Model Content

[0003] The purpose of this invention is to provide a gas molecule collision decomposition machine to solve at least one of the above-mentioned technical problems.

[0004] The technical problem solved by this utility model can be achieved by the following technical solution:

[0005] The gas molecule collision decomposition machine includes an airtight circular shell, an upper cover connected to the upper end of the shell, a wastewater inlet pipe for inputting wastewater in the middle of the upper cover, and a wastewater outlet pipe for discharging wastewater.

[0006] The lower end of the shell is connected to a lower end cover, and a solid particulate matter outlet is provided on the lower end cover;

[0007] An air inlet is provided on the lower side wall of the housing, and the air inlet enters tangentially along the inner wall of the housing;

[0008] The air inlet is connected to a hair dryer;

[0009] A motor is also connected to the middle of the lower end cover;

[0010] The motor shaft extends into the housing through the lower end cover, and a cutting disc device is connected to the shaft;

[0011] The cutting disc device includes a turntable and a material cylinder;

[0012] The turntable is connected to the rotating shaft, and the turntable is parallel to the upper cover;

[0013] The material cylinder is located on the side of the turntable facing the upper cover, and includes a concentric ring formed by metal plates, which are evenly distributed from the center of the turntable to the edge.

[0014] The material cylinder should be 2-5mm away from the top cover;

[0015] On the side of the upper cover facing the turntable, there are also concentric rings evenly arranged by metal plates, forming a flow guide ring, which is 2-5mm away from the turntable;

[0016] Arranged from the center outwards, the material cylinder on the turntable and the guide ring on the upper cover are arranged in an overlapping and evenly distributed manner.

[0017] In the above design, wastewater is fed into the cutting disc device from the middle of the upper end cover. The disc rotates at high speed driven by the motor. Solid particles in the wastewater are separated from the water under the action of centrifugal force and fall onto the material cylinders arranged concentrically along the disc.

[0018] The high-speed gas blown by the blower enters from one side of the lower part of the casing, forming a rotating airflow that flows against the direction of wastewater inflow. This airflow passes sequentially through material cylinders arranged on the turntable and guide rings arranged on the upper cover, ultimately blowing the wastewater into the wastewater discharge pipe and leaving solid particles on the material cylinders. The beneficial effect is that the centrifugal force generated by the motor on the turntable separates solid particles from the wastewater, and the high-speed airflow impacts the material cylinders and guide rings, driving the wastewater out of the discharge pipe, thereby improving the efficiency of separating solid particles from wastewater.

[0019] Furthermore, the wastewater discharge pipe uses a bend joint, and the diameter of the wastewater discharge pipe is larger than that of the wastewater inlet pipe;

[0020] The wastewater inlet pipe is a straight pipe, with one end of the straight pipe extending into the shell 5-10mm away from the turntable;

[0021] The wastewater discharge pipe and the wastewater inlet pipe are coaxial.

[0022] In the above design, the wastewater inlet pipe is a straight pipe that extends into the housing and is 5-10 mm away from the turntable. Its advantage is that it ensures that the wastewater inlet pipe is lower than the wastewater outlet pipe. When the wastewater flows out of the wastewater inlet pipe, it will be impacted by the high-speed airflow onto the material cylinder of the cutting device. The material cylinder of the cutting device is rotating at high speed. After the wastewater impacts the material cylinder, the solid particles in the wastewater are separated and deposited on the material cylinder under the action of centrifugal force, while the water is stripped off under the action of high-speed airflow and rotates at the axis, and finally discharged from the wastewater outlet pipe located at the axis. Thus, the solid particles in the wastewater are separated onto the material cylinder of the cutting disc device.

[0023] Close the wastewater discharge pipe and open the solid particulate matter outlet. The solid particulate matter deposited on the material cylinder is discharged from the solid particulate matter outlet under the drive of the high-speed airflow.

[0024] Furthermore, a sleeve is provided between the motor and the lower end cover as a bushing, and the transmission shaft is set inside the bushing. One end of the rotating shaft is connected to the motor shaft, and the other end is connected to the turntable.

[0025] A shaft seal is provided between the bushing and the rotating shaft for sealing.

[0026] In the above design, the beneficial effects of setting up the bushing are that it allows for the installation of a shaft seal within the bushing, protecting the motor shaft, preventing wear and damage, and thus extending the motor's service life. Its additional benefits include absorbing vibration, improving the stability of equipment operation, reducing vibration-induced malfunctions and damage, and further extending the equipment's lifespan.

[0027] Furthermore, the drive shaft uses angular contact ball bearings.

[0028] In the above design, the drive shaft uses angular contact ball bearings. The advantages are that, on the one hand, angular contact ball bearings can withstand high speeds and meet the requirements of load-bearing capacity, rigidity and precision required for high speeds; on the other hand, angular contact ball bearing technology is mature and has low manufacturing cost.

[0029] Furthermore, a coolant inlet connector and a coolant outlet connector for cooling the shaft seal are provided on the outside of the bushing.

[0030] In the above design, a coolant inlet and outlet connector are provided on the outside of the bushing. Their function is to cool the shaft seal and prevent it from overheating when the motor rotates at high speed. This reduces wear on the rotating shaft and extends its service life.

[0031] Furthermore, the motor is a high-speed permanent magnet motor with a speed of 30,000 RPM to 40,000 RPM.

[0032] In the above design, a high-speed motor with a speed of 30,000 to 40,000 rpm is used. This speed range is a current technology, such as the Parker MGV series high-power high-speed servo motor, which can reach a maximum speed of 45,000 rpm. The high-speed motor can drive the cutting disc to rotate at high speed, thereby generating a sufficiently large centrifugal force on the solid particles in the material cylinder. This separates the solid particles in the wastewater and retains them on the material cylinder, while the wastewater layer on the surface moves towards the wastewater discharge pipe under the action of the high-speed airflow and is eventually discharged.

[0033] This invention utilizes a high-speed motor to drive a cutting disc, generating a powerful centrifugal force that deposits solid particles from wastewater onto material cylinders arranged along a central axis. A blower injects a high-speed airflow that, against the direction of wastewater inflow, impacts the material cylinders arranged on the turntable and the guide rings with their upper covers facing the turntable. This impact force forces the wastewater out of the wastewater discharge pipe, thus achieving separation between liquid and solid particles. The beneficial effect is that the centrifugal force generated by the motor on the turntable separates solid particles from the wastewater, and the high-speed airflow impacting the material cylinders and guide rings drives the wastewater out of the discharge pipe, thereby improving the efficiency of separating solid particles from wastewater. Attached Figure Description

[0034] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0035] Figure 1 This is a schematic diagram of the overall device of this utility model;

[0036] Figure 2 This is a cross-sectional schematic diagram of the present invention.

[0037] Symbol explanation:

[0038] 1. Housing; 2. Upper end cover; 3. Lower end cover; 4. Wastewater inlet pipe; 5. Wastewater outlet pipe; 6. Motor; 7. Coolant inlet connector; 8. Coolant outlet connector; 9. Blower; 10. Turntable; 11. Material cylinder; 12. Guide ring; 13. Air inlet; 14. Coolant inlet connector; 15. Coolant outlet connector. Detailed Implementation

[0039] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0040] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0041] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0042] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in an embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0043] Reference Figure 1As shown in the figure, the gas molecule collision decomposition machine includes an airtight circular shell 1, an upper cover 2 connected to the upper end of the shell 1, a wastewater inlet pipe 4 for inputting wastewater in the middle of the upper cover 2, and a wastewater outlet pipe 5 for discharging wastewater.

[0044] The lower end of the housing 1 is connected to a lower end cover 3, and a solid particulate matter outlet is provided on the lower end cover 3;

[0045] An air inlet 13 is provided on the lower side wall of the housing 1, and the air inlet 13 enters tangentially along the inner wall of the housing 1.

[0046] Air inlet 13 is connected to a blower 9;

[0047] A motor 6 is also connected to the middle of the lower end cover 3;

[0048] The shaft of motor 6 passes through the lower end cover 3 and extends into the housing 1, and a cutting disc device is connected to the shaft;

[0049] The cutting disc device includes a turntable 10 and a material cylinder 11;

[0050] Turntable 10 is connected to the rotating shaft, and turntable 10 is parallel to the upper end cover 2;

[0051] The material cylinder 11 is located on the side of the turntable 10 facing the upper cover 2, and includes a concentric ring formed by metal plates. The concentric rings are evenly distributed from the center of the turntable 10 to the edge.

[0052] The material cylinder 11 is 22-5mm away from the upper cover;

[0053] On the side of the upper cover 2 facing the turntable 10, there are also concentric rings evenly arranged by metal plates, forming a guide ring 12. The guide ring 12 is 2-5 mm away from the turntable 10.

[0054] Arranged from the center to the edge, the material cylinder 11 on the turntable 10 and the guide ring 12 on the upper end cover 2 are arranged in sequence. The material cylinder 11 on the turntable 10 and the guide ring 12 on the upper end cover 2 are evenly distributed and overlapped.

[0055] In this embodiment, wastewater is input into the cutting disc device from the middle of the upper end cover 2. The turntable 10 rotates at high speed under the drive of the motor 6. The solid particles in the wastewater are separated from the water under the action of centrifugal force and fall onto the material cylinder 11 arranged concentrically along the turntable 10.

[0056] High-speed gas blown by the blower 9 enters from one side of the lower part of the housing 1, forming a rotating airflow that flows against the direction of wastewater inflow. This airflow passes sequentially through the material cylinders 11 arranged on the turntable 10 and the guide rings 12 arranged on the upper end cover 2, ultimately blowing the wastewater into the wastewater discharge pipe 5 for discharge, leaving solid particles on the material cylinders 11. The beneficial effect is that the centrifugal force generated by the motor 6 on the turntable 10 separates solid particles from the wastewater, and the high-speed airflow impacts the material cylinders 11 and guide rings 12, driving the wastewater out of the wastewater discharge pipe 5, thereby improving the efficiency of separating solid particles from the wastewater.

[0057] Furthermore, the wastewater discharge pipe 5 adopts a bend joint, and the diameter of the wastewater discharge pipe 5 is larger than that of the wastewater inlet pipe 4;

[0058] Wastewater inlet pipe 4 is a straight pipe, with one end of the straight pipe extending into the housing 1 105-10mm away from the turntable;

[0059] Wastewater discharge pipe 5 and wastewater inlet pipe 4 are coaxial.

[0060] In this embodiment, the wastewater inlet pipe 4 is a straight pipe that extends into the housing 1 and is 105-10 mm away from the turntable. Its beneficial effect is that it ensures that the wastewater inlet pipe 4 is lower than the wastewater outlet pipe 5. When the wastewater flows out of the wastewater inlet pipe 4, it will be impacted by the high-speed airflow onto the material cylinder 11 of the cutting device. The material cylinder 11 of the cutting device is rotating at high speed. After the wastewater impacts the material cylinder 11, the solid particles in the wastewater are separated and deposited on the material cylinder 11 under the action of centrifugal force, while the water is stripped off and rotated at the axis under the action of the high-speed airflow, and finally discharged from the wastewater outlet pipe 5 located at the axis, thereby realizing that the solid particles in the wastewater are separated on the material cylinder 11 of the cutting disc device.

[0061] Close the wastewater discharge pipe 5 and open the solid particulate matter outlet. The solid particulate matter deposited on the material cylinder 11 is discharged from the solid particulate matter outlet under the drive of the high-speed airflow.

[0062] Furthermore, a sleeve is provided between the motor 6 and the lower end cover 3 as a bushing, and the transmission shaft is set inside the bushing. One end of the rotating shaft is connected to the rotating shaft of the motor 6, and the other end is connected to the turntable 10.

[0063] A shaft seal is provided between the bushing and the rotating shaft for sealing.

[0064] In this embodiment, the beneficial effect of setting the bushing is that it provides a shaft seal within the bushing, protecting the motor 6 shaft and preventing wear and damage, thereby extending the service life of the motor 6. Its beneficial effects also include absorbing vibration, improving the stability of equipment operation, reducing malfunctions and damage caused by vibration, and extending the service life of the equipment.

[0065] Furthermore, the drive shaft uses angular contact ball bearings.

[0066] In this embodiment, the drive shaft adopts an angular contact ball bearing. Its advantages are that, on the one hand, the angular contact ball bearing can withstand high speeds and meet the requirements of load-bearing capacity, rigidity and precision required for high speeds; on the other hand, the angular contact ball bearing technology is mature and the manufacturing cost is low.

[0067] Furthermore, a coolant inlet connector 147 and a coolant outlet connector 158 for cooling the shaft seal are provided on the outer side of the bushing.

[0068] In this embodiment, a coolant inlet connector 147 and a coolant outlet connector 158 are provided on the outer side of the bushing. Their function is to cool the shaft seal and prevent the shaft seal temperature from becoming too high when the motor rotates at high speed. This has the beneficial effect of reducing wear on the rotating shaft and extending the service life of the drive shaft.

[0069] Furthermore, the motor 6 is a high-speed permanent magnet motor with a speed of 30,000 RPM to 40,000 RPM.

[0070] In this embodiment, the motor 6 is a high-speed motor with a speed of 30,000 to 40,000 rpm. This speed range of high-speed motor 6 is existing technology, such as the Parker MGV series high-power high-speed servo motor 6, which can reach a maximum speed of 45,000 rpm. The high-speed motor 6 can drive the cutting disc device to rotate at high speed, thereby generating a sufficiently large centrifugal force on the solid particles on the material cylinder 11, thereby separating and retaining the solid particles in the wastewater on the material cylinder 11, while the wastewater layer on the surface moves towards the wastewater discharge pipe 5 under the action of high-speed airflow and is finally discharged.

[0071] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments may be described, i.e., those features that are not relevant to the currently considered best mode for carrying out the present invention, or those features that are not relevant to implementing the present invention.

[0072] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0073] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A gas molecule collision decomposition machine, comprising an airtight circular shell, characterized in that, The upper end of the shell is connected to an upper end cover. A wastewater inlet pipe for inputting wastewater is provided in the middle of the upper end cover, and a wastewater outlet pipe for discharging wastewater is also provided. The lower end of the shell is connected to a lower end cover, and a solid particulate matter outlet is provided on the lower end cover; An air inlet is provided on the lower side wall of the housing, and the air inlet enters tangentially along the inner wall of the housing; The air inlet is connected to a hair dryer; A motor is also connected to the middle of the lower end cover; The motor shaft extends into the housing through the lower end cover, and a cutting disc device is connected to the shaft; The cutting disc device includes a turntable and a material cylinder; The turntable is connected to the rotating shaft, and the turntable is parallel to the upper cover; The material cylinder is located on the side of the turntable facing the upper cover, and includes a concentric ring formed by metal plates, which are evenly distributed from the center of the turntable to the edge. The material cylinder should be 2-5mm away from the top cover; On the side of the upper cover facing the turntable, there are also concentric rings evenly arranged by metal plates, forming a flow guide ring, which is 2-5mm away from the turntable; Arranged from the center outwards, the material cylinder on the turntable and the guide ring on the upper cover are arranged in an overlapping and evenly distributed manner.

2. The gas molecule pair collision decomposition machine according to claim 1, wherein: The wastewater discharge pipe uses a bend fitting, and the diameter of the wastewater discharge pipe is larger than that of the wastewater inlet pipe; The wastewater inlet pipe is a straight pipe, with one end of the straight pipe extending into the shell 5-10mm away from the turntable; The wastewater discharge pipe and the wastewater inlet pipe are coaxial.

3. The gas molecule pair collision decomposition machine according to claim 1, wherein: A sleeve is also provided between the motor and the lower end cover as a bushing. The drive shaft is set inside the bushing, with one end of the rotating shaft connected to the motor shaft and the other end connected to the turntable. A shaft seal is provided between the bushing and the rotating shaft for sealing.

4. The gas molecule pair-decomposing machine according to claim 3, wherein: The drive shaft uses angular contact ball bearings.

5. The gas molecule pair collision decomposition machine of claim 3, wherein: The outer side of the bushing is equipped with a coolant inlet connector and a coolant outlet connector for cooling the shaft seal.

6. The gas molecule pair-decomposing machine according to claim 1, wherein: The motor is a high-speed permanent magnet motor with a speed of 30,000 RPM to 40,000 RPM.