Waste gas recovery device for aluminum material processing

Abstract

The invention belongs to the technical field of environmental protection, and particularly relates to an aluminum product machining waste gas recovery device to solve the technical problem that the exhaust speed cannot be adjusted, the aluminum product machining waste gas recovery device comprises a power assembly, the power assembly comprises an execution motor, a clutch sliding rod, a second clutch disc and a clutch push spring, and an output shaft of the execution motor is in key connection with the clutch sliding rod; a second clutch disc is installed on the clutch sliding rod in a sliding mode, a clutch push spring is arranged between the second clutch disc and the clutch sliding rod, and the second clutch disc is in meshing transmission with the first clutch disc under the action of the clutch push spring. The first clutch disc, the clutch sliding rod and the execution motor are connected with the exhaust pump assembly at the same time, the middle-end rotating column and the adjusting disc are relatively rotated, then through relative sliding between the second waist groove opening and the first sliding column, the distance of the circulating blades sliding out of the middle-end rotating wheel is changed, and then the exhaust speed is adjusted.

Description

Technical Field

[0001] The invention belongs to the technical field of environmental protection, and in particular relates to an aluminum material processing waste gas recovery device. Background Art

[0002] Patent application number CN202411401672.3 discloses an evaporator waste gas recovery device, including: the defoaming structure includes a connecting shaft arranged on the inner side of each evaporator tube, each of the connecting shafts passes through the distribution plate and extends to the bottom of the distribution plate, and each of the connecting shafts is slidably sleeved with a connecting gear on the part below the distribution plate, and each of the connecting gears is rotatably connected to the bottom wall of the distribution plate, but the disadvantage of this technical solution is that there is no way to adjust the exhaust speed. Summary of the invention

[0003] The purpose of the present invention is to provide an aluminum processing waste gas recovery device to solve the technical problem that there is no way to adjust the exhaust speed.

[0004] To achieve the above purpose, the specific technical solution of an aluminum processing waste gas recovery device of the present invention is as follows:

[0005] A waste gas recovery device for aluminum processing includes a power assembly, which includes an actuator motor, a clutch slide bar, a clutch disc 1, a clutch disc 2 and a clutch push spring. The output shaft of the actuator motor is keyed to the clutch slide bar, and the clutch disc 2 is slidably mounted on the clutch slide bar. A clutch push spring is arranged between the clutch disc 2 and the clutch slide bar. The clutch disc 2 is meshed with the clutch disc 1 for transmission under the action of the clutch push spring. The device also includes a pretreatment circulation pipe assembly and an exhaust pump assembly. The pretreatment circulation pipe assembly is connected to the exhaust pump assembly, and the clutch disc 1, the clutch slide bar and the actuator motor are connected to the exhaust pump assembly at the same time.

[0006] Furthermore, the sliding contact surface between the clutch slide bar and the second clutch disc is a non-circular structure.

[0007] Further, the pretreatment circulation pipe assembly includes a bracket connecting rod, a lower end processing tank, a connecting pipe 1, a fixing frame, an upper end processing tank, a collection and injection opening, an end cover, a connecting pipe 2, an articulated mounting seat, an articulated column, a matching screw, a locking nut, a rotating ring, a matching edge and a matching notch. One end of the bracket connecting rod is fixedly mounted on the lower end processing tank, and the other end of the bracket connecting rod is fixedly mounted on the fixing frame. The lower end of the lower end processing tank is fixedly mounted with a connecting pipe 1, the upper end processing tank is fixedly mounted on the lower end processing tank, and the upper end processing tank is installed with an articulated mounting seat. The articulated mounting seat is articulated with an articulated column, and a matching screw is fixedly mounted on the articulated column. A locking nut is threadedly mounted on the matching screw, and a rotating ring is articulated on the locking nut. A matching edge is provided on the end cover, and a matching notch is opened on the matching edge, and a plurality of matching notches are provided. The matching screw and the matching notch are locked under the action of the locking nut, and the connecting pipe 2 is fixedly connected to the end cover.

[0008] Furthermore, the plurality of mating notches are arranged in a circumferential array along the center axis of the mating edge.

[0009] Furthermore, four connecting pipes 1 are evenly arranged along the circumference of the central axis of the lower end processing tank, and the four connecting pipes 1 are respectively connected to the four corners of the fixing frame.

[0010] Further, the exhaust pump assembly includes a connecting pipe A, a connecting pipe B, a sealing end cover 1, a rotation limiting ring, a waist groove opening 1, a waist groove opening 2, a sliding limiting ring, a sliding column 1, a middle-end rotating column, a connecting sleeve, a sealing end cover 2, a power base plate, a rotating adjustment disk, a middle-end rotating wheel, a circulating blade, a positioning clamping rod, a positioning clamping rod push spring and a positioning clamping groove. The connecting pipe A is fixedly installed on one end of the connecting sleeve, and the other end of the connecting sleeve is fixedly installed with a connecting pipe B. The sealing end cover 1 is fixedly installed on the front end of the connecting sleeve, and the sealing end cover 2 is fixedly installed on the rear end of the connecting sleeve. The rotating adjustment disk is rotationally limited on the sealing end cover 1 through a rotating limiting ring. The waist groove opening 1 and the waist groove opening 2 are both opened on the rotating adjustment disk, and the waist groove opening 1 and the waist groove opening 2 are simultaneously provided with multiple ones. A sliding limiting ring is slidably installed in the waist groove opening 1, and the sliding limiting ring is fixedly installed on the sliding On column one, sliding column one is slidably installed in waist groove opening two, and a middle-end rotating column is rotatably installed on the rotating adjustment disk, and a positioning card rod is slidably installed on the middle-end rotating column, and two positioning card rods are provided, and a positioning card rod push spring is provided between the two positioning card rods, a positioning card slot is opened on the rotating adjustment disk, and multiple positioning card slots are provided, and the positioning card rod is connected with the positioning card slot under the action of the positioning card rod push spring, the middle-end rotating column is fixedly installed on the middle-end rotating wheel, the middle-end rotating wheel is rotatably matched with the sealing end cover two, the middle-end rotating wheel is matched with the power assembly, and a circulating blade is slidably installed on the middle-end rotating wheel, the sliding column one is fixedly installed on the circulating blade, the connecting pipe A is fixedly connected to the connecting pipe one, the clutch disk one is fixedly connected to the middle-end rotating wheel, and the sealing end cover two is fixedly installed with a power base plate, the executive motor is installed on the power base plate, and the clutch slide bar is rotatably installed on the power base plate.

[0011] Furthermore, the plurality of waist groove openings 1 and the plurality of waist groove openings 2 are simultaneously arranged in a circumferential array along the central axis of the rotating adjustment disk, and the plurality of positioning slots are arranged in a circumferential array along the central axis of the rotating adjustment disk.

[0012] Furthermore, the intelligent exhaust gas catalyst filling module includes an acquisition module, a processor, a storage module, a display module, a GSM module, a power supply and a dosing module. The processor can use an 8051 or 8052 single-chip microcomputer. The dosing module, the acquisition module, the storage module and the display module are connected to the processor. The GSM module is connected to the processor through a communication module. The power supply supplies power to the acquisition module, the processor, the storage module, the dosing module, the display module and the GSM module.

[0013] The advantages of the present invention are:

[0014] 1. The aluminum processing waste gas that needs to be purified and recycled enters the lower end treatment tank and the upper end treatment tank through the connecting pipe 2, and the waste gas catalyst is added to the aluminum processing waste gas through the collection and injection openings. At the same time, the concentration of the waste gas catalyst in the aluminum processing waste gas is collected through the collection and injection openings. The aluminum processing waste gas that has completed the pretreatment flows out through the connecting pipe 1 and is recycled;

[0015] 2. The middle-end rotating wheel is driven to rotate by the power assembly, and the circulating blades are driven to move by the middle-end rotating wheel, and negative pressure is generated by the rotation of the circulating blades, so that the pre-treated aluminum processing waste gas passes through the connecting pipe A and the connecting sleeve, and flows out through the connecting pipe B, which is convenient for the secondary treatment of the aluminum processing waste gas; at the same time, the middle-end rotating column and the rotating adjustment disk are relatively rotated, and the relative sliding between the waist groove opening 2 and the sliding column 1 causes the spacing of the circulating blades sliding out of the middle-end rotating wheel to change, thereby realizing the adjustment of the exhaust speed; the execution motor is started, and the clutch slide bar is driven to move by the execution motor, and the clutch slide bar drives the clutch disk 2 to move, and the clutch disk 2 drives the clutch disk 1 to rotate, and the clutch disk 1 drives the middle-end rotating wheel to rotate;

[0016] 3. The processor obtains the unit concentration of the exhaust gas catalyst in the exhaust gas treatment of aluminum processing through the acquisition module, compares it with the threshold value stored in the storage module, and controls the dosing module through the processor to adjust the dosage of the exhaust gas catalyst in the exhaust gas treatment of aluminum processing, until the difference between the unit concentration of the exhaust gas catalyst in the exhaust gas treatment of aluminum processing obtained through the acquisition module and the threshold value stored in the storage module is within a reasonable difference range, and the microprocessor can store the unit concentration data of the exhaust gas catalyst in the exhaust gas treatment of aluminum processing through the storage module and the GSM module and transmit these data to the back-end server to realize data storage and remote data transmission functions. In addition, the microprocessor can display the unit concentration of the exhaust gas catalyst in the exhaust gas treatment of aluminum processing through the display module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 for Figure 1 Schematic diagram of the cutting line position;

[0019] Figure 3 for Figure 2 Cross-sectional view along section AA;

[0020] Figure 4 for Figure 2 Cross-sectional view along section BB;

[0021] Figure 5 This is a schematic diagram of the structure of the pretreatment circulation pipe assembly of the present invention;

[0022] Figure 6 for Figure 5 Schematic diagram of the cutting line position;

[0023] Figure 7 for Figure 6 Cross-sectional view along section CC;

[0024] Figure 8 It is a schematic diagram of the structure of the exhaust pump assembly of the present invention;

[0025] Fig. 9 for Figure 8 The location of the cutting line Figure 1 ;

[0026] Fig.10 for Fig. 9 Cross-sectional view along section DD;

[0027] Fig.11 for Fig.10 A partial enlarged view of

[0028] Fig.12 for Figure 8 The location of the cutting line Figure 2 ;

[0029] Fig.13 for Fig.12 Cross-sectional view along section EE;

[0030] Fig.14 It is a schematic diagram of the structure of the middle end rotating wheel of the present invention;

[0031] Fig.15 This is a schematic diagram of the structure of the intelligent exhaust gas catalyst filling module of the present invention;

[0032] Description of the markings in the figure:

[0033] Pretreatment circulation pipe assembly 1; bracket connecting rod 1-1; lower end treatment tank 1-2; connecting pipe 1-3; fixing frame 1-4; upper end treatment tank 1-5; collection; injection opening 1-6; end cover 1-7; connecting pipe 2 1-8; hinged mounting seat 1-9; hinged column 1-10; matching screw 1-11; locking nut 1-12; rotating ring 1-13; matching edge 1-14; matching notch 1-15; exhaust pump assembly 2; connecting pipe A2-1; connecting pipe B2-2; sealing end cover 1 2-3 ; Rotating limit ring 2-4; Waist groove opening one 2-5; Waist groove opening two 2-6; Sliding limit ring 2-7; Sliding column one 2-8; Middle end rotating column 2-9; Connecting sleeve 2-10; Sealing end cover two 2-11; Power base plate 2-12; Rotating adjustment disk 2-13; Middle end rotating wheel 2-14; Circulating blade 2-15; Positioning card rod 2-16; Positioning card rod push spring 2-17; Positioning card slot 2-18; Executing motor 3; Clutch slide rod 4; Clutch disk one 5; Clutch disk two 6; Clutch push spring 7. DETAILED DESCRIPTION

[0034] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0036] Example 1

[0037] like Figure 1-4As shown, an aluminum processing waste gas recovery device includes a power assembly, which includes an actuator motor 3, a clutch slide bar 4, a clutch disc 1 5, a clutch disc 2 6 and a clutch push spring 7. The output shaft of the actuator motor 3 is keyed to the clutch slide bar 4, and the clutch disc 2 6 is slidably installed on the clutch slide bar 4. A clutch push spring 7 is arranged between the clutch disc 2 6 and the clutch slide bar 4. The clutch disc 2 6 is meshed with the clutch disc 1 5 for transmission under the action of the clutch push spring 7. The device also includes a pretreatment circulation pipe assembly 1, an exhaust pump assembly 2 and an intelligent exhaust catalyst filling module. The pretreatment circulation pipe assembly 1 is connected to the exhaust pump assembly 2, the clutch disc 1 5, the clutch slide bar 4 and the actuator motor 3 are simultaneously connected to the exhaust pump assembly 2, and the intelligent exhaust catalyst filling module is connected to the exhaust pump assembly 2.

[0038] The sliding contact surface between the clutch slide bar 4 and the clutch disc 2 6 is a non-circular structure.

[0039] Example 2

[0040] like Figure 5-7 As shown, the pretreatment circulation pipe assembly 1 includes a support connecting rod 1-1, a lower end treatment tank 1-2, a connecting pipe 1-3, a fixing frame 1-4, an upper end treatment tank 1-5, a collection and injection opening 1-6, an end cover 1-7, a connecting pipe 2 1-8, an articulated mounting seat 1-9, an articulated column 1-10, a matching screw 1-11, a locking nut 1-12, a rotating ring 1-13, a matching edge 1-14 and a matching notch 1-15, and the support connecting rod One end of the bracket connecting rod 1-1 is fixedly mounted on the lower processing tank 1-2, and the other end of the bracket connecting rod 1-1 is fixedly mounted on the fixing frame 1-4. The lower end of the lower processing tank 1-2 is fixedly mounted with a connecting pipe 1-3, and the lower processing tank 1-2 is fixedly mounted with an upper processing tank 1-5. The upper processing tank 1-5 is installed with an articulated mounting seat 1-9, and an articulated column 1-10 is articulated on the articulated mounting seat 1-9. A matching screw is fixedly mounted on the articulated column 1-10. Rod 1-11, a locking nut 1-12 is threadedly installed on the mating screw 1-11, a rotating ring 1-13 is hingedly installed on the locking nut 1-12, a mating edge 1-14 is arranged on the end cover 1-7, a mating notch 1-15 is opened on the mating edge 1-14, and a plurality of mating notches 1-15 are arranged, the mating screw 1-11 and the mating notch 1-15 are locked under the action of the locking nut 1-12, and the connecting pipe 1-8 is fixedly connected to the end cover 1-7. In this way, the aluminum processing waste gas that needs to be purified and recovered enters the lower end treatment tank 1-2 and the upper end treatment tank 1-5 through the connecting pipe 1-8, and the waste gas catalyst is added to the aluminum processing waste gas through the collection and injection opening 1-6, and the concentration of the waste gas catalyst in the aluminum processing waste gas is collected through the collection and injection opening 1-6, and the aluminum processing waste gas that has completed the pretreatment flows out through the connecting pipe 1 1-3 and is recovered.

[0041] Among them, the multiple matching notches 1-15 are arranged in a circumferential array along the central axis of the matching edge 1-14.

[0042] Among them, four connecting pipes 1-3 are evenly arranged along the circumference of the central axis of the lower end processing tank 1-2, and the four connecting pipes 1-3 are respectively connected to the four corners of the fixing frame 1-4.

[0043] Example 3

[0044] like Figure 8-14As shown, the exhaust pump assembly 2 includes a connecting pipe A2-1, a connecting pipe B2-2, a sealing end cover 2-3, a rotation limit ring 2-4, a waist groove opening 2-5, a waist groove opening 2-6, a sliding limit ring 2-7, a sliding column 2-8, a middle end rotating column 2-9, a connecting sleeve 2-10, a sealing end cover 2-11, a power base plate 2-12, a rotation adjustment disk 2-13, a middle end rotating wheel 2-14, a circulating blade 2-15, a positioning clamping rod 2-16, a positioning clamping rod push spring 2-17 and a positioning clamping groove 2-18. The connecting pipe A2-1 is fixedly installed on one end of the connecting sleeve 2-10, and the other end of the connecting sleeve 2-10 is fixedly installed with a connecting pipe B2-2. The sealing end cover 2-3 is fixed It is installed at the front end of the connecting sleeve 2-10, and the sealing end cover 2-11 is fixedly installed at the rear end of the connecting sleeve 2-10. The rotating adjustment disk 2-13 is rotationally limited and installed on the sealing end cover 2-3 through the rotating limit ring 2-4. The waist groove opening 1 2-5 and the waist groove opening 2-6 are opened on the rotating adjustment disk 2-13 at the same time, and the waist groove opening 1 2-5 and the waist groove opening 2-6 are provided with multiple ones at the same time. A sliding limit ring 2-7 is slidably installed in the waist groove opening 1 2-5, and the sliding limit ring 2-7 is fixedly installed on the sliding column 1 2-8. The sliding column 1 2-8 is slidably installed in the waist groove opening 2-6. The rotating adjustment disk 2-13 is rotatably installed with a middle-end rotating column 2-9, and a fixed limit ring 2-7 is slidably installed on the middle-end rotating column 2-9. A positioning rod 2-16 is provided, and two positioning rods 2-16 are provided, a positioning rod push spring 2-17 is provided between the two positioning rods 2-16, a positioning slot 2-18 is provided on the rotating adjustment disk 2-13, and a plurality of positioning slots 2-18 are provided, the positioning rod 2-16 is connected with the positioning slot 2-18 under the action of the positioning rod push spring 2-17, the middle-end rotating column 2-9 is fixedly installed on the middle-end rotating wheel 2-14, the middle-end rotating wheel 2-14 is rotationally cooperated with the sealing end cover 2-11, the middle-end rotating wheel 2-14 is cooperated with the power component, the middle-end rotating wheel 2-14 is slidably installed with a circulating blade 2-15, and the sliding column 1 2-8 is fixedly installed on the circulating blade 2-15 , the connecting pipe A2-1 is fixedly connected to the connecting pipe 1-3, the clutch disc 1-5 is fixedly connected to the middle-end rotating wheel 2-14, the sealing end cover 2-11 is fixedly installed with a power base plate 2-12, the execution motor 3 is installed on the power base plate 2-12, and the clutch slide bar 4 is rotatably installed on the power base plate 2-12. In this way, the middle-end rotating wheel 2-14 is driven to rotate by the power component, and then the circulating blade 2-15 is driven to move by the middle-end rotating wheel 2-14, and then the negative pressure is generated by the rotation of the circulating blade 2-15, so that the pre-treated aluminum processing waste gas passes through the connecting pipe A2-1 and the connecting sleeve 2-10, and flows out through the connecting pipe B2-2, which is convenient for the secondary treatment of the aluminum processing waste gas;At the same time, the middle end rotating column 2-9 and the rotating adjusting disk 2-13 are relatively rotated, and then the relative sliding between the waist groove opening 2-6 and the sliding column 1 2-8 causes the circulation blade 2-15 to slide out of the middle end rotating wheel 2-14, thereby changing the spacing, thereby realizing the adjustment of the exhaust speed; the execution motor 3 is started, and the clutch slide bar 4 is driven to move through the execution motor 3, and then the clutch disk 2 6 is driven to move through the clutch slide bar 4, and then the clutch disk 2 6 drives the clutch disk 1 5 to rotate, and the middle end rotating wheel 2-14 is driven to rotate through the clutch disk 1 5. ;

[0045] Among them, the multiple waist groove openings 2-5 and the multiple waist groove openings 2-6 are arranged in a circumferential array along the central axis of the rotating adjustment disk 2-13, and the multiple positioning slots 2-18 are arranged in a circumferential array along the central axis of the rotating adjustment disk 2-13.

[0046] Example 4

[0047] like Fig.15 As shown, the intelligent exhaust gas catalyst filling module includes an acquisition module, a processor, a storage module, a display module, a GSM module, a power supply and a dosing module. The processor can use an 8051 or 8052 single-chip microcomputer. The dosing module, the acquisition module, the storage module and the display module are connected to the processor. The GSM module is connected to the processor through a communication module. The power supply supplies power to the acquisition module, the processor, the storage module, the dosing module, the display module and the GSM module.

[0048] Among them, the processor obtains the unit concentration of the exhaust gas catalyst in the aluminum processing exhaust gas treatment through the acquisition module, compares it with the threshold value stored in the storage module, and controls the dosing module through the processor to adjust the dosage of the exhaust gas catalyst in the aluminum processing exhaust gas treatment, until the difference between the unit concentration of the exhaust gas catalyst in the aluminum processing exhaust gas treatment obtained through the acquisition module and the threshold value stored in the storage module is within a reasonable difference range, and the microprocessor can store the unit concentration data of the exhaust gas catalyst in the aluminum processing exhaust gas treatment through the storage module and the GSM module and transmit these data to the back-end server, realizing data storage and data remote transmission functions, and the microprocessor can display the unit concentration of the exhaust gas catalyst in the aluminum processing exhaust gas treatment through the display module.

[0049] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An aluminum processing waste gas recovery device, comprising a power assembly, the power assembly comprising an executive motor (3), a clutch slide bar (4), a clutch disc 1 (5), a clutch disc 2 (6) and a clutch push spring (7), the output shaft of the executive motor (3) is keyed to the clutch slide bar (4), the clutch disc 2 (6) is slidably mounted on the clutch slide bar (4), a clutch push spring (7) is arranged between the clutch disc 2 (6) and the clutch slide bar (4), the clutch disc 2 (6) is meshed with the clutch disc 1 (5) under the action of the clutch push spring (7), characterized in that: The invention also comprises a pre-treatment circulation pipe assembly (1), an exhaust pump assembly (2) and an intelligent exhaust gas catalyst filling module, wherein the pre-treatment circulation pipe assembly (1) is connected to the exhaust pump assembly (2), a clutch disc 1 (5), a clutch slide bar (4) and an actuator motor (3) are simultaneously connected to the exhaust pump assembly (2), and the intelligent exhaust gas catalyst filling module is connected to the exhaust pump assembly (2).

2. The aluminum material processing waste gas recovery device according to claim 1, characterized in that: The sliding contact surface between the clutch slide bar (4) and the second clutch disc (6) is a non-circular structure.

3. The aluminum material processing waste gas recovery device according to claim 1, characterized in that: The pretreatment circulation pipe assembly (1) comprises a support connecting rod (1-1), a lower end treatment tank (1-2), a connecting pipe 1 (1-3), a fixing frame (1-4), an upper end treatment tank (1-5), a collection and injection opening (1-6), an end cover (1-7), a connecting pipe 2 (1-8), a hinged mounting seat (1-9), a hinged column (1-10), a matching screw rod (1-11), a locking nut (1-12), a rotating ring (1-13), a matching edge (1-14) and a matching notch (1-15). One end of the support connecting rod (1-1) is fixedly mounted on the lower end treatment tank (1-2), and the other end of the support connecting rod (1-1) is fixedly mounted on the fixing frame (1-4). The lower end of the lower end treatment tank (1-2) is fixedly mounted with a connecting pipe 1 (1-3). The lower end of the lower end treatment tank (1-2) is fixedly mounted with a connecting pipe 1 (1-3). An upper processing tank (1-5) is fixedly installed, an articulated mounting seat (1-9) is installed on the upper processing tank (1-5), an articulated column (1-10) is articulated on the articulated mounting seat (1-9), a matching screw (1-11) is fixedly installed on the articulated column (1-10), a locking nut (1-12) is threadedly installed on the matching screw (1-11), a rotating ring (1-13) is articulated on the locking nut (1-12), a matching edge (1-14) is provided on the end cover (1-7), a matching notch (1-15) is opened on the matching edge (1-14), and a plurality of matching notches (1-15) are provided, the matching screw (1-11) and the matching notch (1-15) are locked under the action of the locking nut (1-12), and the second connecting pipe (1-8) is fixedly connected to the end cover (1-7).

4. The aluminum material processing waste gas recovery device according to claim 3, characterized in that: The exhaust pump assembly (2) comprises a connecting pipe A (2-1), a connecting pipe B (2-2), a sealing end cover (2-3), a rotation limit ring (2-4), a waist groove opening (2-5), a waist groove opening (2-6), a sliding limit ring (2-7), a sliding column (2-8), a middle end rotating column (2-9), a connecting sleeve (2-10), a sealing end cover (2-11), a power bottom plate (2-12), a rotation adjustment disk (2-13), a middle end rotating wheel (2-14), a circulating blade (2-15), a positioning clamping rod (2-16), a positioning clamping rod push spring (2-17) and a positioning clamping groove (2-18). The connecting pipe A (2-1) is fixedly mounted on one end of the connecting sleeve (2-10). The connecting sleeve (2-10) is provided with a connecting pipe B (2-2) fixedly mounted at the other end thereof, a sealing end cover (2-3) is fixedly mounted at the front end of the connecting sleeve (2-10), a sealing end cover (2-11) is fixedly mounted at the rear end of the connecting sleeve (2-10), a rotating adjustment disk (2-13) is rotationally limitedly mounted on the sealing end cover (2-3) through a rotating limit ring (2-4), a waist groove opening (2-5) and a waist groove opening (2-6) are simultaneously opened on the rotating adjustment disk (2-13), and a plurality of waist groove openings (2-5) and a plurality of waist groove openings (2-6) are simultaneously provided, a sliding limit ring (2-7) is slidably mounted in the waist groove opening (2-5), and the sliding limit ring (2-7) is fixedly mounted on the waist groove opening (2-5). The sliding column (2-8) is installed on the sliding column (2-8), and the sliding column (2-8) is slidably installed in the waist groove opening (2-6). The middle end rotating column (2-9) is rotatably installed on the rotating adjustment disk (2-13). A positioning clamping rod (2-16) is slidably installed on the middle end rotating column (2-9), and two positioning clamping rods (2-16) are provided. A positioning clamping rod push spring (2-17) is provided between the two positioning clamping rods (2-16). A positioning clamping groove (2-18) is opened on the rotating adjustment disk (2-13), and a plurality of positioning clamping grooves (2-18) are provided. The positioning clamping rod (2-16) is matched and connected with the positioning clamping groove (2-18) under the action of the positioning clamping rod push spring (2-17). The middle end rotating column (2-9) is fixed. The middle end rotating wheel (2-14) is fixedly mounted on the middle end rotating wheel (2-14), the middle end rotating wheel (2-14) is rotationally matched with the sealing end cover 2 (2-11), the middle end rotating wheel (2-14) is matched with the power assembly, a circulating blade (2-15) is slidably mounted on the middle end rotating wheel (2-14), a sliding column 1 (2-8) is fixedly mounted on the circulating blade (2-15), a connecting pipe A (2-1) is fixedly connected with the connecting pipe 1 (1-3), a clutch disc 1 (5) is fixedly connected with the middle end rotating wheel (2-14), a power base plate (2-12) is fixedly mounted on the sealing end cover 2 (2-11), an execution motor (3) is mounted on the power base plate (2-12), and a clutch slide bar (4) is rotationally mounted on the power base plate (2-12).

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