A centrifuge device with a stirred reaction kettle function

CN224657008UActive Publication Date: 2026-08-21FOSHAN KEXINGRUI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202522049425.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-21
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]离心时物料高速旋转易因摩擦生热、溶剂挥发或反应副产气导致内部压力骤升,若无实时检测,且及时泄压时,压力会持续累积超过设备承压极限,可能引发腔体形变、密封件爆裂,严重时甚至造成离心机壳体开裂,出现介质喷溅、设备倾覆等安全事故,威胁操作人员人身安全,因此我们提出了一种具有搅拌反应釜功能的离心机装置

Benefits of technology

[0019] The above technical solution is adopted: by setting up a flow guiding component, the light liquid in the material has a low density and is less affected by centrifugal force. Under the guidance of the spiral blades, it flows steadily upward along the spiral channel around the fixed shaft and is then discharged from the flow guiding pipe for collection.

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Abstract

The utility model discloses a centrifuge device with stirring reation kettle function relates to chemical industry technical field, including machine body, machine body top intercommunication feed pipe still includes pressure -relief subassembly, and pressure -relief subassembly includes the pressure -relief vent for pressure -relief of opening in the machine body, and the side of machine body is rotatively connected with the pivot near the pressure -relief vent, and the pivot is connected with the sealing cover, and the sealing cover is connected with the sheet between the machine body, and the trigger subassembly includes the limiting sheet of connecting in the machine body inner wall, and the corrugated pipe is connected on the limiting sheet, and the connecting rod is connected with the machine body inner wall, and the driving board is rotatively connected on the connecting rod, and the push rod is connected with the side near the sealing cover on the driving board, through setting trigger subassembly, can real -time detection inside pressure, when inside pressure is too big, and the sealing cover will be pushed away to export through the pressure -relief vent to inside pressure.
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Description

Technical Field

[0001] This utility model relates to the field of chemical technology, specifically to a centrifuge device with a stirring reaction vessel function. Background Technology

[0002] In the fields of chemical engineering, environmental protection, and food, processes such as waste liquid treatment and material separation after synthesis often require mixing and chemical reaction of materials in a stirred reactor before transferring them to a centrifuge to complete solid-liquid separation.

[0003] During centrifugation, the high-speed rotation of materials can easily cause a sudden increase in internal pressure due to frictional heat generation, solvent evaporation, or reaction byproducts. If there is no real-time monitoring and timely pressure relief, the pressure will continue to accumulate and exceed the pressure limit of the equipment, which may cause deformation of the cavity, rupture of seals, and in severe cases, even cracking of the centrifuge shell, resulting in safety accidents such as media splashing and equipment overturning, threatening the personal safety of operators. Therefore, we propose a centrifuge device with a stirring reaction vessel function. Utility Model Content

[0004] The purpose of this invention is to provide a centrifuge device with a stirred reaction vessel function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a centrifuge device with a stirring reaction vessel function, comprising a body, a feed pipe connected to the top of the body, and further comprising:

[0006] A pressure relief assembly includes a pressure relief port on the body for pressure relief, a rotating shaft rotatably connected to the side of the body near the pressure relief port, a sealing cover connected to the rotating shaft, and a spring connecting the sealing cover to the body.

[0007] The triggering component includes a limiting plate connected to the inner wall of the machine body, a bellows connected to the limiting plate, a connecting rod connected to the inner wall of the machine body, a drive plate rotatably connected to the connecting rod, and a push rod connected to the side of the drive plate near the sealing cover.

[0008] Furthermore, the machine body is equipped with a centrifugal assembly, which includes a fixed shaft rotatably connected to the machine body and centrifugal blades connected to the fixed shaft. The bottom of the machine body is provided with a first housing, and a first motor is provided inside the first housing. The fixed shaft is connected to the output end of the first motor.

[0009] The above technical solution involves setting up a centrifugal assembly. Under centrifugal force, heavy solids in the material, due to their high density, are quickly thrown towards the inner wall of the machine and slide down the wall.

[0010] Furthermore, the machine body is provided with a mixing component, which includes a rotating rod rotatably connected to the inside of the machine body, a stirring rod connected to the rotating rod, and a tipping bucket connected to the stirring rod.

[0011] The above technical solution involves setting up a mixing component to stir and mix the reagent with the liquid. The reagent reacts chemically with impurities in the liquid to form solid-liquid aggregates with larger particles and higher density, preparing for subsequent centrifugal separation.

[0012] Furthermore, a second housing is provided on the side of the machine body near the rotating rod, and a second motor is provided inside the second housing. The rotating rod is connected to the output end of the second motor.

[0013] The above technical solution involves setting up a second motor as the power source for rotating the rod.

[0014] Furthermore, an opening and closing assembly is provided inside the machine body on the side near the mixing component. The opening and closing assembly includes a baffle plate, and a fixing rod is connected to the bottom of the baffle plate. A third housing is provided on the machine body, and a third motor is provided inside the third housing, with its output end connected to the fixing rod.

[0015] The above technical solution involves setting up an opening and closing component to guide the mixed liquid to the centrifugal component below.

[0016] Furthermore, a buffer assembly is provided at the bottom of the machine body. The buffer assembly includes a spring connected to the bottom of the machine body, damping grease is provided inside the spring, and a rubber plate is connected to the bottom of the spring.

[0017] The above technical solution involves setting up a buffer component to absorb vibrations generated during operation.

[0018] Furthermore, a flow guiding assembly is provided on the fixed shaft, the flow guiding assembly includes threaded blades disposed on the fixed shaft, a flow guiding tube is disposed on the top of the fixed shaft, and the end of the flow guiding tube away from the fixed shaft is connected to the machine body.

[0019] The above technical solution is adopted: by setting up a flow guiding component, the light liquid in the material has a low density and is less affected by centrifugal force. Under the guidance of the spiral blades, it flows steadily upward along the spiral channel around the fixed shaft and is then discharged from the flow guiding pipe for collection.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] In this invention, by setting a trigger component, when the internal pressure is too high, the sealing cover will be pushed open so that the internal pressure can be discharged through the pressure relief port. This solves the problem in the prior art that the internal pressure cannot be detected in real time and cannot be released in time, so the pressure will continue to accumulate and exceed the pressure limit of the equipment, which may cause the cavity to deform, the seal to burst, and in severe cases, even cause the centrifuge shell to crack, resulting in media splashing, equipment overturning and other safety accidents, threatening the personal safety of operators. Attached Figure Description

[0022] Figure 1 This is a front view of a centrifuge device with a stirred reaction vessel function.

[0023] Figure 2 This is a side view of a centrifuge device with a stirred reaction vessel function.

[0024] Figure 3 This is a diagram showing the internal structure of a centrifuge device with a stirring reaction vessel function.

[0025] Figure 4 This is an exploded view of a centrifuge device with a stirred reaction vessel function.

[0026] Numbering on the map:

[0027] 1. Machine body; 2. Feed pipe;

[0028] 3. Pressure relief assembly; 31. Sealing cover; 32. Rotary shaft; 33. Spring; 34. Pressure relief port;

[0029] 4. Triggering component; 41. Limiting plate; 42. Bellows; 43. Drive plate; 44. Connecting rod; 45. Push rod;

[0030] 5. Centrifuge assembly; 51. Fixed shaft; 52. Centrifuge blades; 53. First housing;

[0031] 6. Flow guiding assembly; 61. Threaded blade; 62. Flow guiding tube;

[0032] 7. Mixing assembly; 71. Rotating rod; 72. Second housing; 73. Stirring rod; 74. Tipping bucket;

[0033] 8. Opening and closing assembly; 81. Barrier plate; 82. Third housing;

[0034] 9. Buffer assembly; 91. Spring; 92. Damping grease; 93. Rubber plate. Detailed Implementation

[0035] 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.

[0036] like Figures 1-4 As shown, this utility model provides a technical solution: a centrifuge device with a stirring reaction vessel function, including a body 1, a feed pipe 2 connected to the top of the body 1, and further including:

[0037] The pressure relief assembly 3 includes a pressure relief port 34 opened on the body 1 for pressure relief. A rotating shaft 32 is rotatably connected to the side of the body 1 near the pressure relief port 34. A sealing cover 31 is connected to the rotating shaft 32. A spring piece 33 is connected between the sealing cover 31 and the body 1.

[0038] Trigger assembly 4 includes a limiting plate 41 connected to the inner wall of the body 1, a bellows 42 connected to the limiting plate 41, a connecting rod 44 connected to the inner wall of the body 1, a drive plate 43 rotatably connected to the connecting rod 44, and a push rod 45 connected to the drive plate 43 on the side near the sealing cover 31.

[0039] The machine body 1 is equipped with a centrifugal assembly 5. The centrifugal assembly 5 includes a fixed shaft 51 rotatably connected inside the machine body 1. Centrifugal blades 52 are connected to the fixed shaft 51. A first housing 53 is provided at the bottom of the machine body 1. A first motor is provided inside the first housing 53. The fixed shaft 51 is connected to the output end of the first motor.

[0040] A flow guiding assembly 6 is provided on the fixed shaft 51. The flow guiding assembly 6 includes a threaded blade 61 provided on the fixed shaft 51. A flow guiding tube 62 is provided on the top of the fixed shaft 51. The end of the flow guiding tube 62 away from the fixed shaft 51 is connected to the body 1.

[0041] Specifically, the first motor is turned on to drive the fixed shaft 51 to rotate. The fixed shaft 51 drives the centrifugal blades 52 to rotate, generating a centrifugal force field. Under the action of centrifugal force, the heavy solids in the material, due to their high density, are quickly thrown towards the inner wall of the separation chamber and slide down the wall. The light liquid in the material, due to its low density, is less affected by centrifugal force. Guided by the spiral blades 61, it flows steadily upward along the spiral channel around the fixed shaft 51 and is then discharged from the guide pipe 62 for collection. During the operation, when the internal pressure is too high, the bellows 42 will expand radially. During the expansion of the bellows 42, it will push the drive plate 43 to rotate through the connecting rod 44. During the rotation, the drive plate 43 will drive the push rod 45 to apply a pushing force to the sealing cover 31. The sealing cover 31 rotates through the rotating shaft 32 to release the pressure through the pressure outlet 34. When the internal pressure returns to normal, the sealing cover 31 automatically springs back to its original position by the elastic force of the spring piece 33.

[0042] Furthermore, such as Figure 2 As shown: A buffer assembly 9 is provided at the bottom of the body 1. The buffer assembly 9 includes a spring 91 connected to the bottom of the body 1. Damping grease 92 (also known as shock absorber grease, a semi-solid lubricating grease composed of base oil, thickener and functional additives, whose core characteristic is that it has controllable viscous resistance, can form a stable damping effect between moving parts, and has both lubrication and buffering functions to absorb the vibration generated during operation) is provided at the bottom of the spring 91. A rubber plate 93 is connected to the bottom of the spring 91.

[0043] The above solutions also include the requirement that the reagents and liquids be mixed before centrifugation, such as... Figure 3 As shown: The machine body 1 is equipped with a mixing component 7. The mixing component 7 includes a rotating rod 71 rotatably connected inside the machine body 1, a stirring rod 73 connected to the rotating rod 71, and a tipping bucket 74 connected to the stirring rod 73. A second housing 72 is provided on the side of the machine body 1 near the rotating rod 71. A second motor is provided inside the second housing 72. The rotating rod 71 is connected to the output end of the second motor. When the second motor is turned on, it drives the rotating rod 71 to rotate. The rotating rod 71 drives the stirring rod 73 and the tipping bucket 74 to rotate to mix the medicine and liquid.

[0044] The above solutions also require the installation of a barrier between the mixing component 7 and the centrifugal component 5, while ensuring easy access, such as... Figure 3 As shown: Inside the machine body 1, near the mixing component 7, there is an opening and closing component 8. The opening and closing component 8 includes a baffle plate 81. A fixing rod is connected to the bottom of the baffle plate 81. A third housing 82 is provided on the machine body 1. A third motor is provided inside the third housing 82 and its output end is connected to the fixing rod. When the third motor is turned on, it drives the fixing rod to rotate, and the fixing rod drives the baffle plate 81 to rotate.

[0045] The working principle provided by this utility model is as follows: Figures 1-4 As shown: First, the medicine and liquid are introduced into the machine body 1 through the feed pipe 2, and then fall onto the top of the baffle plate 81. The second motor is turned on to drive the rotating rod 71 to rotate, which in turn drives the stirring rod 73 and the tipping bucket 74 to rotate, mixing the medicine and liquid. After mixing, the third motor is turned on to drive the fixed rod to rotate, which in turn drives the baffle plate 81 to rotate, introducing the mixed liquid into the centrifugal assembly 5. Then, the first motor is turned on to drive the fixed shaft 51 to rotate, which in turn drives the centrifugal blades 52 to rotate, generating a centrifugal force field. Under the action of centrifugal force, the heavy solids in the material, due to their high density, are quickly thrown towards the inner wall of the separation chamber and flow down the wall. The light, clear liquid in the material has a low density and is less affected by centrifugal force. Guided by the threaded blades 61, it flows steadily upward along the spiral channel around the fixed shaft 51 and is then discharged from the guide pipe 62 for collection. During operation, when the internal pressure is too high, the bellows 42 will expand radially. During the expansion of the bellows 42, it will push the drive plate 43 to rotate through the connecting rod 44. During the rotation, the drive plate 43 will drive the push rod 45 to apply a pushing force to the sealing cover 31. The sealing cover 31 will rotate through the rotating shaft 32 to release pressure through the pressure outlet 34. When the internal pressure returns to normal, the sealing cover 31 will automatically spring back to its original position by the elastic force of the spring piece 33.

[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A centrifuge device with a stirred reaction vessel function, comprising a body (1) and a feed pipe (2) connected to the top of the body (1), characterized in that, Also includes: The pressure relief assembly (3) includes a pressure relief port (34) opened on the body (1) for pressure relief. A rotating shaft (32) is rotatably connected to the side of the body (1) near the pressure relief port (34). A sealing cover (31) is connected to the rotating shaft (32). A spring piece (33) is connected between the sealing cover (31) and the body (1). Trigger assembly (4), the trigger assembly (4) includes a limiting plate (41) connected to the inner wall of the body (1), a bellows pipe (42) connected to the limiting plate (41), a connecting rod (44) connected to the inner wall of the body (1), a drive plate (43) rotatably connected to the connecting rod (44), and a push rod (45) connected to the side of the drive plate (43) near the sealing cover (31).

2. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The machine body (1) is equipped with a centrifugal assembly (5), which includes a fixed shaft (51) rotatably connected inside the machine body (1). Centrifugal blades (52) are connected to the fixed shaft (51). A first housing (53) is provided at the bottom of the machine body (1). A first motor is provided inside the first housing (53). The fixed shaft (51) is connected to the output end of the first motor.

3. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The machine body (1) is provided with a mixing component (7), which includes a rotating rod (71) rotatably connected inside the machine body (1), a stirring rod (73) connected to the rotating rod (71), and a tipping bucket (74) connected to the stirring rod (73).

4. A centrifuge device with a stirred reaction vessel function according to claim 3, characterized in that: A second housing (72) is provided on the side of the body (1) near the rotating rod (71), and a second motor is provided inside the second housing (72). The rotating rod (71) is connected to the output end of the second motor.

5. A centrifuge device with a stirred reaction vessel function according to claim 4, characterized in that: An opening and closing assembly (8) is provided inside the body (1) on the side near the mixing assembly (7). The opening and closing assembly (8) includes a baffle plate (81). A fixing rod is connected to the bottom of the baffle plate (81). A third housing (82) is provided on the body (1). A third motor is provided inside the third housing (82) and its output end is connected to the fixing rod.

6. A centrifuge device with a stirred reaction vessel function according to claim 1, characterized in that: The bottom of the body (1) is provided with a buffer assembly (9), which includes a spring (91) connected to the bottom of the body (1), a damping grease (92) is provided inside the spring (91), and a rubber plate (93) is connected to the bottom of the spring (91).

7. A centrifuge device with a stirred reaction vessel function according to claim 2, characterized in that: A flow guiding assembly (6) is provided on the fixed shaft (51). The flow guiding assembly (6) includes a threaded blade (61) provided on the fixed shaft (51). A flow guiding tube (62) is provided on the top of the fixed shaft (51). The end of the flow guiding tube (62) away from the fixed shaft (51) is connected to the body (1).