Special vacuum pump front double cavity intelligent vacuum comprehensive processor for granulator
By using a dual-chamber processing component and an intelligent control system, the problem of impurities entering the vacuum pump during the granulator vacuuming process is solved, achieving efficient impurity removal and stable operation of the vacuum pump, extending equipment life and reducing production interruptions.
Patent Information
- Application Number
- CN202521785296.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-21
AI Technical Summary
During the vacuuming process of the granulator, impurities such as water vapor, volatile substances, oily substances, and dust enter the vacuum pump body directly without treatment, causing malfunctions such as increased vacuum pump operating current and pump jamming, affecting service life and production efficiency.
It adopts a dual-chamber processing component, combining a low-temperature condensation system consisting of cooling coils and chillers, and a high-temperature desorption system consisting of steam branch pipes and a steam generator. With the help of air blowing branch pipes and sewage pipes, the entire process is intelligently controlled through a controller and touch screen, and the condensation treatment and regeneration cleaning are performed alternately in a periodic manner.
It effectively prevents impurities from entering the vacuum pump body, avoids malfunctions, extends the service life of the vacuum pump body, reduces production inconvenience and costs, and enables continuous operation and equipment stability.
Smart Images

Figure CN224672427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum processing equipment technology, and in particular to a pre-dual-chamber intelligent vacuum integrated processor for granulator-specific vacuum pumps. Background Technology
[0002] A granulator is a device that processes powdered, molten, or lumpy raw materials into granular products of a specific shape and size. It is widely used in various industries such as plastics, chemicals, pharmaceuticals, and food. It granulates materials through extrusion, cutting, and agglomeration, facilitating storage, transportation, and subsequent processing, while also improving the material's flowability and uniformity. During the granulation process, to ensure granule quality, a vacuum process is often required to remove moisture and volatile components from the material.
[0003] During the vacuuming process of the granulator, the pumped water vapor contains a large amount of water vapor, volatile substances, some viscous oily substances, and fine dust. If these substances are not treated before entering the vacuum system, they will directly enter the vacuum pump body, causing the vacuum pump body to have an increased operating current and pump jamming, which will seriously affect the service life of the vacuum pump body, causing inconvenience and additional costs to production. Therefore, a dual-chamber intelligent vacuum integrated processor for granulator vacuum pumps is proposed. Utility Model Content
[0004] In view of this, the present invention aims to provide a pre-dual-chamber intelligent vacuum integrated processor for granulator vacuum pumps to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0005] The technical solution of this utility model embodiment is implemented as follows: a pre-positioned dual-chamber intelligent vacuum integrated processor for a granulator-specific vacuum pump, including a dual-chamber processing component, wherein the dual-chamber processing component includes an inlet main pipe, a first inlet branch pipe, a second inlet branch pipe, a first chamber, a second chamber, an inlet valve, a first extraction branch pipe, a second extraction branch pipe, an extraction main pipe, a vacuum pump body, and an extraction valve. The outlet of the main intake pipe is connected to a first intake branch pipe and a second intake branch pipe. The outlets of the first and second intake branch pipes are respectively connected to a first cavity and a second cavity. An intake valve is installed on the outer side wall of both the first and second intake branch pipes. The rear part of the upper surface of the first and second cavities is respectively connected to a first suction branch pipe and a second suction branch pipe. The outlets of the first and second suction branch pipes are connected to a main suction pipe. A vacuum pump body is installed at the outlet of the main suction pipe. A suction valve is installed on the outer side wall of both the first and second suction branch pipes.
[0006] More preferably, a first cooling coil and a second cooling coil are respectively installed inside the first cavity and the second cavity. The liquid inlet ends of the first cooling coil and the second cooling coil are respectively connected to a first liquid inlet branch pipe and a second liquid inlet branch pipe. The liquid inlet ends of the first liquid inlet branch pipe and the second liquid inlet branch pipe are connected to a chiller through a main liquid inlet pipe. A liquid inlet valve is installed on the outer side wall of the first liquid inlet branch pipe and the end near the main liquid inlet pipe. The liquid outlet ends of the first cooling coil and the second cooling coil are respectively connected to a first liquid outlet branch pipe and a second liquid outlet branch pipe. The liquid outlet ends of the first liquid outlet branch pipe and the second liquid outlet branch pipe are connected to the liquid inlet end of the chiller through a main liquid outlet pipe. A liquid outlet valve is installed on the outer side wall of the first liquid outlet branch pipe and the end near the main liquid outlet pipe.
[0007] More preferably, the outer walls of the first and second inlet branch pipes, away from the main inlet pipe, are respectively connected to a first steam branch pipe and a second steam branch pipe. The air inlet ends of the first and second steam branch pipes are connected to a steam generator through a main steam pipe. A steam inlet valve is installed on the outer walls of the first and second steam branch pipes near the first and second inlet branch pipes. The outer walls of the first and second outlet branch pipes, away from the main outlet pipe, are respectively connected to a first return steam branch pipe and a second return steam branch pipe. The air outlet ends of the first and second return steam branch pipes are connected to the air inlet end of the steam generator through a return steam main pipe. A steam return valve is installed on the outer walls of the first and second return steam branch pipes near the first and second outlet branch pipes.
[0008] More preferably, the front part of the upper surface of the first cavity and the second cavity is respectively connected to a first air blowing branch pipe and a second air blowing branch pipe, the air inlet end of the first air blowing branch pipe and the second air blowing branch pipe is connected to an air pump through the air blowing main pipe, and an air blowing valve is installed on the outer side wall of the first air blowing branch pipe and the end away from the air blowing main pipe.
[0009] More preferably, the bottom center of the first cavity and the second cavity are respectively connected to a first drain pipe and a second drain pipe, and drain valves are installed on the outer walls of the first drain pipe and the second drain pipe.
[0010] More preferably, a controller is installed on the front part of the outer side wall of the first cavity, and the input terminals of the air inlet valve, air extraction valve, liquid inlet valve, liquid outlet valve, steam inlet valve, steam return valve, air blowing valve and sewage discharge valve are all electrically connected to the output terminal of the controller.
[0011] More preferably, the input terminals of the vacuum pump body, chiller, steam generator, and air pump are all electrically connected to the output terminal of the controller.
[0012] More preferably, the front surface of the controller is provided with a touch screen.
[0013] The present invention has the following advantages due to the adoption of the above technical solution: This invention utilizes a dual-chamber processing assembly, combined with a low-temperature condensation system consisting of a cooling coil and a chiller, to efficiently capture impurities such as water vapor, high-boiling-point solvents, and oil vapors from vacuum gas. A high-temperature desorption system, comprised of a steam branch pipe, a steam generator, and a return steam pipeline, dissolves and desorbs viscous, oily substances. Impurities are purged and discharged via a blowing branch pipe, an air pump, and a drain pipe. The entire process is intelligently controlled via a controller and touchscreen, allowing the dual chambers to periodically alternate between condensation and regeneration cleaning, ensuring uninterrupted continuous operation. This not only effectively prevents impurities such as water vapor, volatiles, oils, and dust from entering the vacuum pump body, avoiding malfunctions such as increased operating current and pump jamming, but also extends the service life of the vacuum pump body, reducing production inconvenience and additional costs caused by equipment failure.
[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a structural view of the present invention. Figure 2 This is another structural view of the present invention; Figure 3 Here are structural diagrams of the first and second cavities of this utility model; Figure 4 This is a structural diagram of the first and second cooling coils of this utility model.
[0017] Reference numerals: 1. Dual-chamber processing assembly; 11. Main intake pipe; 12. First intake branch pipe; 13. Second intake branch pipe; 14. First chamber; 15. Second chamber; 16. Intake valve; 17. First extraction branch pipe; 18. Second extraction branch pipe; 19. Main extraction pipe; 20. Vacuum pump body; 21. Extraction valve; 22. First cooling coil; 23. Second cooling coil; 24. First liquid inlet branch pipe; 25. Second liquid inlet branch pipe; 26. Liquid inlet valve; 27. Main liquid inlet pipe; 28. Chiller; 29. First liquid outlet branch pipe; 30. 31. Second liquid outlet branch pipe; 32. Liquid outlet main pipe; 33. Liquid outlet valve; 34. First steam branch pipe; 35. Second steam branch pipe; 36. Steam main pipe; 37. Steam generator; 38. Steam inlet valve; 39. First return steam branch pipe; 40. Second return steam branch pipe; 41. Steam return valve; 42. First air blowing branch pipe; 43. Second air blowing branch pipe; 44. Air blowing main pipe; 45. Air pump; 46. Air blowing valve; 47. First drain pipe; 48. Second drain pipe; 49. Drain valve; 50. Controller; 51. Touch screen. Detailed Implementation
[0018] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0019] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0020] like Figures 1-4 As shown, this utility model embodiment provides a pre-positioned dual-chamber intelligent vacuum integrated processor for a granulator-specific vacuum pump, including a dual-chamber processing component 1. The dual-chamber processing component 1 includes an inlet main pipe 11, a first inlet branch pipe 12, a second inlet branch pipe 13, a first chamber 14, a second chamber 15, an inlet valve 16, a first extraction branch pipe 17, a second extraction branch pipe 18, an extraction main pipe 19, a vacuum pump body 20, and an extraction valve 21. The outlet of the main intake pipe 11 is connected to a first intake branch pipe 12 and a second intake branch pipe 13. The outlets of the first intake branch pipe 12 and the second intake branch pipe 13 are respectively connected to a first cavity 14 and a second cavity 15. An intake valve 16 is installed on the outer side wall of both the first intake branch pipe 12 and the second intake branch pipe 13. The rear part of the upper surface of the first cavity 14 and the second cavity 15 is respectively connected to a first extraction branch pipe 17 and a second extraction branch pipe 18. The outlets of the first extraction branch pipe 17 and the second extraction branch pipe 18 are connected to a main extraction pipe 19. A vacuum pump body 20 is installed on the outlet of the main extraction pipe 19. An extraction valve 21 is installed on the outer side wall of both the first extraction branch pipe 17 and the second extraction branch pipe 18. By controlling the opening and closing of the intake valve 16 and the extraction valve 21, the first cavity 14 and the second cavity 15 can be periodically circulated, thereby realizing the continuous processing of the vacuum gas of the granulator.
[0021] In one embodiment, specifically: a first cooling coil 22 and a second cooling coil 23 are respectively installed inside the first cavity 14 and the second cavity 15. The liquid inlet ends of the first cooling coil 22 and the second cooling coil 23 are respectively connected to a first liquid inlet branch pipe 24 and a second liquid inlet branch pipe 25. The liquid inlet ends of the first liquid inlet branch pipe 24 and the second liquid inlet branch pipe 25 are connected to a chiller 28 through a main liquid inlet pipe 27. Liquid inlets are installed on the outer side walls of the first liquid inlet branch pipe 24 and the second liquid inlet branch pipe 25 near the main liquid inlet pipe 27. Valve 26; the outlet ends of the first cooling coil 22 and the second cooling coil 23 are respectively connected to the first outlet branch pipe 29 and the second outlet branch pipe 30. The outlet ends of the first outlet branch pipe 29 and the second outlet branch pipe 30 are connected to the inlet end of the chiller 28 through the outlet main pipe 31. An outlet valve 32 is installed on the outer side wall of the first outlet branch pipe 29 and the second outlet branch pipe 30 near the outlet main pipe 31; cooling is formed in the first cavity 14 and the second cavity 15 respectively through the first cooling coil 22 and the second cooling coil 23. The passageway, combined with the chiller 28, the main inlet pipe 27, the first inlet branch pipe 24, the second inlet branch pipe 25, the first outlet branch pipe 29, the second outlet branch pipe 30, and the main outlet pipe 31, forms a closed-loop cooling water circulation system that can supply coolant (such as water, ethylene glycol, or liquid nitrogen) to the working chamber. Simultaneously, by controlling the opening and closing of the inlet valve 26 and the outlet valve 32, coolant is supplied only to the chamber currently processing the gas (e.g., when the first chamber 14 is working, the inlet valve 26 of the first inlet branch pipe 24 and the outlet valve of the first outlet branch pipe 29 are open). (When door 32 is open and the valve corresponding to the second chamber 15 is closed) the internal circulation utilizes the temperature difference between the coolant and the gas inside the chamber to condense components with higher boiling points (such as water vapor, oil vapor, etc.) on the surface of the cooling coil, thereby effectively capturing impurities and preventing them from entering the vacuum pump body 20. When the chamber switches to the regeneration state, the corresponding inlet valve 26 and outlet valve 32 are closed to stop the coolant supply, preparing for subsequent heating and regeneration. This, combined with the periodic circulation of the dual chambers, achieves efficient condensation and purification of impurities in the vacuum gas of the granulator.
[0022] In one embodiment, specifically: the outer walls of the first liquid inlet branch pipe 24 and the second liquid inlet branch pipe 25, away from the main liquid inlet pipe 27, are respectively connected to a first steam branch pipe 33 and a second steam branch pipe 34. The air inlet ends of the first steam branch pipe 33 and the second steam branch pipe 34 are connected to a steam generator 36 through the main steam pipe 35. A steam inlet valve 37 is installed at the end of the outer walls of the first steam branch pipe 33 and the second steam branch pipe 34 closest to the first liquid inlet branch pipe 24 and the second liquid inlet branch pipe 25. The outer walls of the first liquid outlet branch pipe 29 and the second liquid outlet branch pipe 30, away from the main liquid outlet pipe 31, are respectively connected to the first steam return branch pipe 38 and the second steam return branch pipe 39. The outlet ends of the first steam return branch pipe 38 and the second steam return branch pipe 39 are connected to the inlet end of the steam generator 36 through the main steam return pipe 40. A steam return valve 41 is installed at the end of the outer wall of the first steam return branch pipe 38 and the second steam return branch pipe 39 near the first liquid outlet branch pipe 29 and the second liquid outlet branch pipe 30; through the first steam branch pipe 33, The steam supply path, consisting of the second steam branch pipe 34, the main steam pipe 35, and the steam generator 36, and the steam return path, consisting of the first return steam branch pipe 38, the second return steam branch pipe 39, and the main return steam pipe 40, combined with the on / off control of the steam inlet valve 37 and the steam return valve 41, allows high-temperature steam to be introduced into the cooling coils inside the cavity when the cavity is in regeneration mode (e.g., when the first cavity 14 is regenerating, the steam inlet valve 37 of the first steam branch pipe 33 and the steam return valve 41 of the first return steam branch pipe 38 are opened); When warm steam flows through the cooling coil, it heats the impurities (especially viscous oily substances) that were previously condensed and trapped on the surface of the coil, causing them to desorb due to heat. At the same time, the steam flows back to the steam generator 36 through the return steam branch pipe and the return steam main pipe 40, realizing the recycling of steam. This structure, combined with valve control, can accurately provide heating steam to the chambers that need to be regenerated, ensuring efficient desorption of impurities, laying the foundation for subsequent air blowing and sewage discharge, ensuring the smooth progress of the alternating regeneration process of the two chambers, and maintaining the continuous purification capacity of the equipment.
[0023] In one embodiment, specifically: the front part of the upper surface of the first cavity 14 and the second cavity 15 is respectively connected to a first air blowing branch pipe 42 and a second air blowing branch pipe 43. The air inlet end of the first air blowing branch pipe 42 and the second air blowing branch pipe 43 is connected to an air pump 45 through a main air blowing pipe 44. An air blowing valve 46 is installed at the end of the outer side wall of the first air blowing branch pipe 42 and the second air blowing branch pipe 43 away from the main air blowing pipe 44. The air blowing valve 46 installed on the first air blowing branch pipe 42 and the second air blowing branch pipe 43 facilitates the control of the air blowing on the first cavity 14 and the second cavity 15.
[0024] In one embodiment, specifically: the bottom center of the first cavity 14 and the second cavity 15 are respectively connected to the first drain pipe 47 and the second drain pipe 48, and the outer walls of the first drain pipe 47 and the second drain pipe 48 are each equipped with a drain valve 49; all valves are connected to the controller 50, thereby facilitating centralized intelligent control of all valves and ensuring that the equipment automatically completes the entire process of gas treatment, cavity regeneration and other operations according to preset logic; Specifically: The controller 50, as the control core of the system, receives control signal interfaces of each valve through electrical connection. It can accurately control the opening and closing status of all valves, such as the air inlet valve 16, the air extraction valve 21, and the liquid inlet valve 26, according to the preset program (such as the alternating working cycle of the dual chamber) or the instructions input by the operator through the touch screen 51. For example, when the first chamber 14 is in the condensation stage, the controller 50 will send an electrical signal to open the air inlet valve 16 of the first air inlet branch pipe 12, the air extraction valve 21 of the first air extraction branch pipe 17, the liquid inlet valve 26 of the first liquid inlet branch pipe 24, and the liquid outlet valve 32 of the first liquid outlet branch pipe 29, while closing all valves corresponding to the second chamber 15, to ensure that the gas containing impurities only enters the first chamber 14 and that the coolant circulation path is unobstructed; when switching to the regeneration stage of the first chamber 14, the controller 50 will simultaneously send a signal to close its air inlet, air extraction, and liquid inlet valves, and instead open the steam inlet valve 37, the steam return valve 41, the blowing valve 46, and the drain valve 49, in conjunction with steam heating and gas purging to complete the impurity cleaning, while simultaneously opening the corresponding working valves of the second chamber 15 to ensure that the processing process is continuous and uninterrupted; This centralized control method avoids the tediousness and errors of manual valve operation, ensuring precise synchronization of valve actions at different working stages (condensation / regeneration). It is a key technical support for realizing the alternating operation of dual chambers and full-process automation, effectively improving the stability and efficiency of equipment operation.
[0025] In one embodiment, specifically: a controller 50 is installed on the front part of the outer side wall of the first cavity 14, and the input terminals of the air inlet valve 16, the air extraction valve 21, the liquid inlet valve 26, the liquid outlet valve 32, the steam inlet valve 37, the steam return valve 41, the blowing valve 46, and the drain valve 49 are all electrically connected to the output terminal of the controller 50.
[0026] In one embodiment, specifically: the input terminals of the vacuum pump body 20, chiller 28, steam generator 36, and air pump 45 are all electrically connected to the output terminal of the controller 50; wherein, the controller 50 can automatically control the start-up and shutdown of the above-mentioned equipment and adjust the operating parameters by outputting electrical signals according to a preset program or real-time operating conditions; for example, when the first chamber 14 is in the condensation treatment state, the controller 50 will simultaneously start the vacuum pump body 20 (to maintain the pumping power) and the chiller 28 (to provide the condensing medium); when switching to the regeneration and cleaning stage, the controller 50 will stop the chiller 28 and instead start the steam generator 36 (to provide heating steam) and the air pump 45 (to provide purging gas), ensuring that each device operates collaboratively according to the logic of alternating operation of the two chambers; Meanwhile, this connection allows the equipment's operating status to be integrated and fed back to the touch screen 51 via the controller 50, facilitating real-time monitoring by operators. If it is necessary to adjust operating parameters (such as the temperature of the chiller 28, steam pressure, etc.), they can also be uniformly adjusted through the controller 50, realizing the automated and precise operation of the entire system, ensuring continuous and stable processing without the need for manual intervention in starting and stopping the equipment.
[0027] In one embodiment, specifically: the front surface of the controller 50 is provided with a touch screen 51; through the touch screen 51, the operator can set the equipment operating parameters (such as the cycle of alternating operation of the dual chambers), view the operating status of the equipment in real time (including the working mode of each chamber, the opening and closing status of the valves, the operation status of the vacuum pump body 20, the chiller 28, the steam generator 36 and the air pump 45, etc.), and can manually intervene when necessary, so as to realize intuitive monitoring and convenient control of the entire operation process of the pre-dual chamber intelligent vacuum integrated processor for the granulator-specific vacuum pump.
[0028] When this utility model is in operation: After the equipment is started, the operator sets the operating parameters (such as a switching cycle of 15-30 minutes) through the touch screen 51 of the controller 50, and the system enters the initial working state, as follows: The controller 50 controls the opening of the inlet valve 16 of the first inlet branch pipe 12 and the closing of the inlet valve 16 of the second inlet branch pipe 13; simultaneously, the opening of the extraction valve 21 of the first extraction branch pipe 17 and the closing of the extraction valve 21 of the second extraction branch pipe 18; the impurity-containing gas (including water vapor, oil vapor, dust, etc.) generated by the granulator enters the first chamber 14 through the main inlet pipe 11 and the first inlet branch pipe 12, and is then pumped by the vacuum pump body 20 through the first extraction branch pipe 17 and the main extraction pipe 19; at the same time, the controller 50 starts the chiller 28 and opens the liquid inlet valve 26 of the first liquid inlet branch pipe 24 and the liquid outlet valve of the first liquid outlet branch pipe 29. Valve 32 is closed, and the inlet valve 26 on the second inlet branch pipe 25 and the outlet valve 32 on the second outlet branch pipe 30 are closed; the coolant (water, ethylene glycol or liquid nitrogen, etc.) in the chiller 28 enters the first cooling coil 22 through the inlet main pipe 27 and the first inlet branch pipe 24, absorbs heat, and then flows back to the chiller 28 through the first outlet branch pipe 29 and the outlet main pipe 31 to form a cycle; when the gas in the first cavity 14 flows through the outside of the first cooling coil 22, the components with higher boiling points (such as solvents, oil vapors, water vapors) condense upon cooling and adsorb onto the surface of the cooling coil, while dust settles or adheres to the surface of the condensate due to the deceleration of the airflow. When the set cycle is reached, the controller 50 automatically triggers the switching program, the first chamber 14 stops processing and enters the regeneration state, and the second chamber 15 starts the processing process simultaneously. The regeneration and cleaning process of the first cavity 14 is as follows: The controller 50 closes the inlet valve 16 of the first inlet branch pipe 12 and the exhaust valve 21 of the first exhaust branch pipe 17, and simultaneously closes the inlet valve 26 of the first liquid inlet branch pipe 24 and the outlet valve 32 of the first liquid outlet branch pipe 29, stopping the coolant circulation; then it opens the steam inlet valve 37 of the first steam branch pipe 33 and the steam return valve 41 of the first return steam branch pipe 38, and the high-temperature steam generated by the steam generator 36 enters the first cooling coil 22 through the steam main pipe 35 and the first steam branch pipe 33, heating the impurities adsorbed on the surface of the coil, causing the low-boiling-point impurities to desorb and the viscous oily substances to dissolve; after heat exchange, the steam flows back to the steam source through the first return steam branch pipe 38 and the return steam main pipe 40. Steam generator 36; while steam heating, controller 50 starts air pump 45 and opens air valve 46 of first air blowing branch pipe 42. Gas (nitrogen or clean air) enters first cavity 14 through air blowing main pipe 44 and first air blowing branch pipe 42, blowing and sweeping the surface of first cooling coil 22 and inner wall of first cavity 14, removing detached impurities and dust; at the same time, controller 50 opens drain valve 49 of first drain pipe 47, and detached impurities (liquid condensate and solid dust mixture) are discharged through first drain pipe 47. Then, steam inlet valve 37, steam return valve 41, air blowing valve 46 and drain valve 49 are closed, and first cavity 14 enters standby state; While the first chamber 14 enters the regeneration state, the second chamber 15 intervenes according to the following procedure: The controller 50 opens the inlet valve 16 of the second inlet branch pipe 13 and the exhaust valve 21 of the second exhaust branch pipe 18. The granulator gas enters the second chamber 15 through the inlet main pipe 11 and the second inlet branch pipe 13, and is then pumped by the vacuum pump body 20 through the second exhaust branch pipe 18 and the exhaust main pipe 19. The controller 50 opens the inlet valve 26 of the second inlet branch pipe 25 and the outlet valve 32 of the second outlet branch pipe 30. The coolant of the chiller 28 enters the second cooling coil 23 through the inlet main pipe 27 and the second inlet branch pipe 25. The circulation process is the same as that of the first chamber 14, which condenses and captures the high-boiling-point components in the gas. After the second chamber 15 runs to the set cycle, the controller 50 triggers the switching program again, the second chamber 15 stops processing, and repeats the regeneration and cleaning process of the first chamber 14 (heating desorption, blowing air, and sewage discharge), while the first chamber 14 restarts the processing process (air intake and condensation collection); this process is repeated to form a periodic cycle of "first chamber 14 condensation - second chamber regeneration → second chamber 15 condensation - first chamber 14 regeneration", so as to realize the continuous processing of the vacuum gas of the granulator; Throughout the process, the controller 50 displays the equipment's operating status in real time via the touch screen 51, allowing operators to adjust parameters according to actual working conditions. All valve switches and equipment start-ups and shutdowns are automatically controlled by the controller 50, eliminating the need to interrupt granulation production and enabling continuous operation of "online processing and intelligent regeneration".
[0029] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A pre-positioned dual-chamber intelligent vacuum integrated processor for granulator-specific vacuum pumps, characterized in that: The dual-chamber processing assembly (1) includes an intake main pipe (11), a first intake branch pipe (12), a second intake branch pipe (13), a first chamber (14), a second chamber (15), an intake valve (16), a first extraction branch pipe (17), a second extraction branch pipe (18), an extraction main pipe (19), a vacuum pump body (20), and an extraction valve (21). The outlet of the main intake pipe (11) is connected to the first intake branch pipe (12) and the second intake branch pipe (13). The outlets of the first intake branch pipe (12) and the second intake branch pipe (13) are respectively connected to the first cavity (14) and the second cavity (15). The outer walls of the first intake branch pipe (12) and the second intake branch pipe (13) are each equipped with an intake valve (16). The rear part of the upper surface of the first cavity (14) and the second cavity (15) are respectively connected to the first suction branch pipe (17) and the second suction branch pipe (18). The outlets of the first suction branch pipe (17) and the second suction branch pipe (18) are connected to the main suction pipe (19). The outlet of the main suction pipe (19) is equipped with a vacuum pump body (20). The outer walls of the first suction branch pipe (17) and the second suction branch pipe (18) are each equipped with a suction valve (21).
2. The intelligent vacuum integrated processor with a dual-chamber pre-positioned vacuum pump for granulators according to claim 1, characterized in that: The first cavity (14) and the second cavity (15) are respectively equipped with a first cooling coil (22) and a second cooling coil (23). The liquid inlet ends of the first cooling coil (22) and the second cooling coil (23) are respectively connected to a first liquid inlet branch pipe (24) and a second liquid inlet branch pipe (25). The liquid inlet ends of the first liquid inlet branch pipe (24) and the second liquid inlet branch pipe (25) are connected to a chiller (28) through a liquid inlet main pipe (27). The outer walls of the first liquid inlet branch pipe (24) and the second liquid inlet branch pipe (25) are close to the inlet... One end of the main liquid pipe (27) is equipped with a liquid inlet valve (26). The liquid outlet ends of the first cooling coil (22) and the second cooling coil (23) are respectively connected to the first liquid outlet branch pipe (29) and the second liquid outlet branch pipe (30). The liquid outlet ends of the first liquid outlet branch pipe (29) and the second liquid outlet branch pipe (30) are connected to the liquid inlet end of the chiller (28) through the main liquid outlet pipe (31). The outer side wall of the first liquid outlet branch pipe (29) and the second liquid outlet branch pipe (30) near the end of the main liquid outlet pipe (31) are both equipped with a liquid outlet valve (32).
3. The intelligent vacuum integrated processor with a dual-chamber pre-positioned vacuum pump for granulators according to claim 2, characterized in that: The outer walls of the first liquid inlet branch pipe (24) and the second liquid inlet branch pipe (25) away from the main liquid inlet pipe (27) are respectively connected to the first steam branch pipe (33) and the second steam branch pipe (34). The air inlet ends of the first steam branch pipe (33) and the second steam branch pipe (34) are connected to a steam generator (36) through the main steam pipe (35). A steam inlet valve (37) is installed at the end of the outer wall of the first steam branch pipe (33) and the second steam branch pipe (34) near the first liquid inlet branch pipe (24) and the second liquid inlet branch pipe (25). The outer side of the first liquid outlet branch pipe (29) and the second liquid outlet branch pipe (30) away from the main liquid outlet pipe (31) are respectively connected to the first steam return branch pipe (38) and the second steam return branch pipe (39). The steam outlet end of the first steam return branch pipe (38) and the second steam return branch pipe (39) is connected to the steam inlet end of the steam generator (36) through the steam return main pipe (40). A steam return valve (41) is installed at the end of the outer side of the first steam return branch pipe (38) and the second steam return branch pipe (39) near the first liquid outlet branch pipe (29) and the second liquid outlet branch pipe (30).
4. The intelligent vacuum integrated processor with a dual-chamber pre-positioned vacuum pump for granulators according to claim 3, characterized in that: The front part of the upper surface of the first cavity (14) and the second cavity (15) is respectively connected to the first air blowing branch pipe (42) and the second air blowing branch pipe (43). The air inlet end of the first air blowing branch pipe (42) and the second air blowing branch pipe (43) is connected to the air pump (45) through the air blowing main pipe (44). The outer side wall of the first air blowing branch pipe (42) and the second air blowing branch pipe (43) away from the air blowing main pipe (44) is equipped with an air blowing valve (46).
5. The intelligent vacuum integrated processor with a dual-chamber pre-positioned vacuum pump for granulators according to claim 4, characterized in that: The bottom center of the first cavity (14) and the second cavity (15) are respectively connected to the first drain pipe (47) and the second drain pipe (48), and the outer walls of the first drain pipe (47) and the second drain pipe (48) are equipped with drain valves (49).
6. The intelligent vacuum integrated processor with a dual-chamber pre-positioned vacuum pump for granulators according to claim 5, characterized in that: A controller (50) is installed on the front of the outer side wall of the first cavity (14). The input terminals of the air inlet valve (16), air extraction valve (21), liquid inlet valve (26), liquid outlet valve (32), steam inlet valve (37), steam return valve (41), air blowing valve (46) and sewage discharge valve (49) are all electrically connected to the output terminal of the controller (50).
7. The intelligent vacuum integrated processor with a dual-chamber pre-positioned vacuum pump for granulators according to claim 6, characterized in that: The input terminals of the vacuum pump body (20), chiller (28), steam generator (36), and air pump (45) are all electrically connected to the output terminal of the controller (50).
8. The pre-positioned dual-chamber intelligent vacuum integrated processor for granulator-specific vacuum pumps according to claim 6, characterized in that: The front surface of the controller (50) is provided with a touch screen (51).