Intelligent waste activated carbon sorting pretreatment device based on machine vision

Abstract

The invention discloses a waste activated carbon intelligent sorting pretreatment device based on machine vision, and relates to the technical field of waste activated carbon treatment, the waste activated carbon intelligent sorting pretreatment device comprises a mounting structure, a monitoring structure, a screen barrel structure and a locking structure, the mounting structure is internally provided with the rotatable screen barrel structure, the screen barrel structure comprises an inner layer and an outer layer, and the inner layer and the outer layer are both provided with screen holes; the inner layer and the outer layer of the screen barrel structure can rotate relatively so as to regulate and control the mesh number of screen holes of the screen barrel structure and filter water, screen and sort waste activated carbon, the screen barrel structure is connected with a locking structure, and the locking structure limits rotation of the screen barrel structure, is used for fixing the screening mesh number of the screen barrel structure and flatly spreads the waste activated carbon screened by the screen barrel structure; visual inspection is conducted through the monitoring structure, the quality of the batch of waste activated carbon is judged according to the detection result, intelligent sorting pretreatment of the waste activated carbon is achieved, and the locking structure is matched with the screen barrel structure to achieve convenient and fast screen mesh number adjustment.

Description

Technical Field

[0001] The present invention relates to the technical field of waste activated carbon treatment, and in particular to a waste activated carbon intelligent sorting pretreatment device based on machine vision. Background Art

[0002] The treatment of waste activated carbon is of great significance in terms of environmental protection and resource recycling. Waste activated carbon is produced in many industrial and commercial activities, which may adsorb a variety of impurities and moisture. Effective sorting and pretreatment of waste activated carbon can provide a good foundation for subsequent recycling or harmless treatment, help improve resource utilization and reduce environmental pollution.

[0003] At present, the existing waste activated carbon pretreatment devices have some shortcomings. On the one hand, the traditional dehydration method is inefficient and cannot quickly and fully remove the moisture in the waste activated carbon, resulting in a longer pretreatment time. On the other hand, the screening and sorting of waste activated carbon is not accurate enough, and it cannot be effectively classified according to the mesh size and surface condition of the waste activated carbon, which affects the effect of subsequent treatment and the quality of resource recovery. At the same time, the sorting screen barrel of the existing technology does not have a convenient mesh size adjustment function.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Summary of the invention

[0005] In view of the problems in the related technology, the present invention proposes a waste activated carbon intelligent sorting and pretreatment device based on machine vision to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] To this end, the specific technical solution adopted by the present invention is as follows: A machine vision-based intelligent sorting pretreatment device for waste activated carbon comprises a mounting structure, a screen barrel structure and a locking structure. The mounting structure is the basis of the equipment, and a rotatable screen barrel structure is arranged inside the mounting structure. The screen barrel structure is arranged as a double-layer structure, and the inner layer and the outer layer of the screen barrel structure can rotate relatively, so that the mesh number of the overall screen hole of the screen barrel structure changes. The working states under different mesh numbers can be used to filter water and screen and sort the waste activated carbon. At the same time, a locking structure is connected to the screen barrel structure, and the locking structure can limit the rotation of the fixed screen barrel structure, and then be used to fix the screening mesh number of the screen barrel structure. The waste activated carbon screened by the fixed screen barrel structure is spread out, and visually inspected by a monitoring structure, and the quality of the batch of waste activated carbon is judged according to the inspection results.

[0007] The mounting structure includes a mounting shell, an upper receiving groove, a lower receiving groove, liquid absorbent cotton, a mounting groove, a connecting groove, and a supporting base. The upper receiving groove is fixedly connected in the mounting shell, a lower receiving groove is provided at one end of the upper receiving groove, the lower receiving groove is fixedly connected to the mounting shell, the inner cavity of the mounting shell is paved with liquid absorbent cotton, a mounting groove is provided on the mounting shell, connecting grooves are evenly provided on the mounting shell, the bottom end of the mounting shell is fixedly connected to the supporting base, the upper receiving groove and the lower receiving groove are connected by a connecting structure, the connecting structure is connected to the screen barrel structure, the screen barrel structure is matched with a direct drive motor, the direct drive motor is fixedly installed on the supporting base, the connecting groove is connected to the connecting structure, the connecting structure is connected to an air pump, the air pump is connected to a containing structure, the containing structure is connected to the monitoring structure, and the mounting groove is connected to a heating structure.

[0008] Furthermore, the connecting structure includes an upper docking ring, a sealing cover, a feed port, a friction wheel, a lower docking ring, a clamping ring, and a supporting plate. The upper docking ring is rotatably connected to the sealing cover, the sealing cover is provided with a feed port, a lower docking ring is provided at one end of the upper docking ring, the outer circumferences of the upper docking ring and the lower docking ring are both connected to friction wheels, the upper docking ring and the inner rings of the lower docking ring are fixedly connected with a clamping ring, the lower docking ring is fixedly connected to the supporting plate, the bottom end of the supporting plate is fixedly connected to the driving end of the direct drive motor, and the feed port is matched with a feed trough.

[0009] Furthermore, the connecting structure includes a connecting pipe, a docking flange, a branch pipe, and a suction port. The connecting pipe is connected to the docking flange, the inner circle of the connecting pipe is connected to the branch pipe, the end of the branch pipe is connected to the suction port, and the branch pipe is fixedly connected to the connecting groove.

[0010] Furthermore, the containing structure includes a containing groove, a mounting seat, and a first threaded rod. The mounting seats are fixedly connected to both sides of the containing groove. The first threaded rod is positioned and rotatably connected to the mounting seat. The first threaded rod is connected to a driving motor.

[0011] Furthermore, the monitoring structure includes a first threaded block, a second threaded rod, a second threaded block, a first bevel gear, a second bevel gear, an adjusting motor, a guide rod, and a camera. The first threaded block is threadedly connected to the first threaded rod, the second threaded rod is rotatably connected to the first threaded block at a fixed point, the second threaded block is threadedly connected to the second threaded rod, one end of the second threaded rod is fixedly connected to the first bevel gear, the first bevel gear is transmission-engaged with the second bevel gear, the second bevel gear is connected to the driving end of the adjusting motor, the adjusting motor is fixedly connected to one side of the first threaded block, guide rods are provided on both sides of the second threaded rod, the guide rods are fixedly mounted on the first threaded block, and a camera is provided on the second threaded block.

[0012] Furthermore, the heating structure includes an air guide groove, an air permeable net, a heating resistor wire, a mounting plate, and an air intake fan. One end of the air guide groove is connected to the air permeable net, one side of the air permeable net is provided with a heating resistor wire, the other end of the air guide groove is provided with a mounting plate, the mounting plate is installed with an air intake fan, and one end of the air guide groove is fixedly connected to the mounting groove.

[0013] Furthermore, the screening barrel structure includes a first screening barrel, a first fitting ring, and a second fitting ring. The first fitting ring is fixedly provided at one end of the first screening barrel, and the second fitting ring is fixedly provided at the other end of the first screening barrel. The first fitting ring and the second fitting ring are fitted with the clamping ring. The inner side of the first screening barrel is rotatably connected to the second screening barrel, the inner ring of the first fitting ring is rotatably connected to a gear, and the top of the second screening barrel is fixedly connected to a rack, and the gear is meshed with the rack.

[0014] Furthermore, the locking structure includes an installation block, a locking block, a pushing block, a pushing rod, an adjusting knob, a reset spring and a limit block. The locking block is slidably connected in the installation block, the pushing block is fixedly connected to the locking block, the pushing rod is threadedly connected to the pushing block, one side of the pushing rod is fixedly connected to the adjusting knob, the pushing rod is connected to the installation block in a fixed-point rotation manner, a transmission groove is provided on the installation block, one side of the pushing block is fixedly connected to a sleeve rod, a reset spring is sleeved on the sleeve rod, the limit block is fixedly connected in the transmission groove, and the sleeve rod is slidably connected to the limit block.

[0015] The beneficial effects of the present invention are: 1. Efficient dehydration: The device adopts a dehydration method that combines centrifugal drying and liquid-absorbing cotton to absorb water. At the same time, it uses a heating structure to increase the temperature inside the installation shell, speed up the dehydration speed of the waste activated carbon, significantly improve the pretreatment efficiency, and solve the problem of low efficiency of traditional dehydration methods; 2. Accurate screening: The waste activated carbon that meets the mesh number is screened out through the holes in the screen barrel structure, which realizes the accurate screening of the waste activated carbon according to the mesh number, providing a good foundation for subsequent treatment. At the same time, the screen barrel structure has a convenient screen hole mesh number adjustment function; 3. Intelligent detection: The camera of the monitoring structure is used to conduct visual inspection on the flattened waste activated carbon, which can monitor the surface condition of the waste activated carbon in real time, help to sort and classify the waste activated carbon more accurately, and improve the quality of resource recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 12 is a schematic diagram of the main structure of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Figure 2 is a cross-sectional view of the main structure of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Figure 3 2. It is a schematic diagram of the installation structure of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Figure 4 is a schematic diagram of a direct drive motor of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Figure 5 is a schematic diagram of the connection structure of a waste activated carbon intelligent sorting pretreatment device based on machine vision according to an embodiment of the present invention; Figure 6 is a schematic diagram of the connectivity structure of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Figure 7 It is a schematic diagram of the structure of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Figure 8 is a schematic diagram of the monitoring structure of a waste activated carbon intelligent sorting pretreatment device based on machine vision according to an embodiment of the present invention; Fig. 9 is a schematic diagram of a heating structure of a waste activated carbon intelligent sorting pretreatment device based on machine vision according to an embodiment of the present invention; Fig.10 is a schematic diagram of a feed chute of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Fig.11 is a schematic diagram of a sieve barrel structure of a waste activated carbon intelligent sorting pretreatment device based on machine vision according to an embodiment of the present invention; Fig.12 is a partial enlarged view of a screening barrel of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention; Fig.13 It is a schematic diagram of the locking structure of a waste activated carbon intelligent sorting and pretreatment device based on machine vision according to an embodiment of the present invention.

[0018] In the figure: 1. Installation structure; 101. Installation shell; 102. Upper receiving groove; 103. Lower receiving groove; 104. Absorbent cotton; 105. Installation groove; 106. Connecting groove; 107. Support base; 2. Connection structure; 201. Upper docking ring; 202. Sealing cover; 203. Feeding port; 204. Friction wheel; 205. Lower docking ring; 206. Clamping ring; 207. Support plate; 3. Connecting structure; 301. Connecting pipe; 302. Docking flange; 303. Branch pipe; 304. Suction port; 4. Air pump; 5. Holding structure; 501. Holding groove; 502. Mounting seat; 503. First threaded rod; 6. Monitoring structure; 601. First threaded block; 602. Second threaded rod; 603. Second Threaded block; 604, first bevel gear; 605, second bevel gear; 606, adjusting motor; 607, guide rod; 608, camera; 7, heating structure; 701, air guide groove; 702, air permeable net; 703, heating resistance wire; 704, mounting plate; 705, air intake fan; 8, feed trough; 9, sieve barrel structure; 901, first sieve barrel; 902, first fitting ring; 903, second fitting ring; 904, second sieve barrel; 905, rack; 906, gear; 10, direct drive motor; 11, locking structure; 1101, mounting block; 1102, locking block; 1103, pushing block; 1104, pushing rod; 1105, adjusting knob; 1106, reset spring; 1107, limit block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.

[0020] According to an embodiment of the present invention, a waste activated carbon intelligent sorting pretreatment device based on machine vision is provided.

[0021] like Figure 1-13As shown, the intelligent sorting pretreatment device for waste activated carbon based on machine vision according to an embodiment of the present invention includes a mounting structure 1, a screen barrel structure 9 and a locking structure 11. The mounting structure 1 is the basis of the device, and a rotatable screen barrel structure 9 is arranged inside the mounting structure 1. The screen barrel structure 9 is arranged as a double-layer structure, and the inner layer and the outer layer of the screen barrel structure 9 can rotate relatively, so that the mesh number of the overall sieve hole of the screen barrel structure 9 changes. The working states under different mesh numbers can be used to filter water and screen and sort the waste activated carbon. At the same time, the screen barrel structure 9 is connected to a locking structure 11, and the locking structure 11 can limit the rotation of the fixed screen barrel structure 9, and then be used to fix the screening mesh number of the screen barrel structure 9. The waste activated carbon screened by the fixed screen barrel structure 9 is spread out. The monitoring structure 6 is used to perform a visual inspection on the waste activated carbon, and the quality of the batch of waste activated carbon is judged according to the inspection results. The installation structure 1 includes an installation shell 101, an upper receiving groove 102, a lower receiving groove 103, liquid absorbent cotton 104, an installation groove 105, a connecting groove 106, and a support base 107. The upper receiving groove 102 is fixedly connected to the installation shell 101, and a lower receiving groove 103 is provided at one end of the upper receiving groove 102. The lower receiving groove 103 is fixedly connected to the installation shell 101. The inner cavity of the installation shell 101 is paved with liquid absorbent cotton 104. The installation shell 101 is provided with an installation groove 105. The connecting grooves 106 are evenly provided on the installation shell 101. The bottom end of the installation shell 101 is fixedly connected to the support base 107. The upper receiving groove 102 and the lower receiving groove 103 are connected to the installation shell 101. The groove 103 is connected with a connecting structure 2, the connecting structure 2 is connected with a screen barrel structure 9, the screen barrel structure 9 is matched with a direct drive motor 10, the direct drive motor 10 is fixedly installed on the support base 107, the connecting groove 106 is connected with a connecting structure 3, the connecting structure 3 is connected with an air pump 4, the air pump 4 is connected with a containing structure 5, the containing structure 5 is connected with a monitoring structure 6, the installation groove 105 is connected with a heating structure 7, the screen barrel structure 9 is connected with a locking structure 11, the installation structure 1 can be rotatably connected to the screen barrel structure 9 through the connecting structure 2, the screen barrel structure 9 can be intermittently driven forward and reversely through the direct drive motor 10, the waste activated carbon is introduced into the first screen barrel 901 through the feed groove 8, and the centrifugal force of the barrel will cause the waste activated carbon to rotate with its barrel through the centrifugal force, thereby The waste activated carbon that meets the mesh number is spun off and dehydrated, and at the same time, the waste activated carbon is spun off through the holes of the sieve barrel onto the liquid absorbent cotton 104, and then the screened waste activated carbon is further dehydrated. At the same time, the heating structure 7 can heat the entire interior of the installation shell 101 to improve the dehydration effect. The waste activated carbon spun off onto the liquid absorbent cotton 104 falls on the connecting structure 2 under the action of gravity, and then the deliquescent waste activated carbon is exported through the connecting structure 3 and the air pump 4. The exported waste activated carbon will be exported to the containing structure 5. After the waste activated carbon on the containing structure 5 is spread out, it can be visually inspected by the monitoring structure 6 to monitor the surface condition of the waste activated carbon. The liquid absorbent cotton 104 is detachable in the inner cavity of the installation shell 101, which is convenient for the subsequent replacement of the liquid absorbent cotton 104.At the same time, the liquid-absorbing cotton 104 can be dried by the heated gas introduced by the heating structure 7 without screening the material. During the drying process, the gas is discharged through the air pump 4. It should be noted that the air pump 4 used in the present invention is a vaneless vacuum pump.

[0022] The connecting structure 2 includes an upper docking ring 201, a blocking cover 202, a feed port 203, a friction wheel 204, a lower docking ring 205, a snap ring 206, and a supporting plate 207. The upper docking ring 201 is rotatably connected to the blocking cover 202, and the blocking cover 202 is provided with a feed port 203. One end of the upper docking ring 201 is provided with a lower docking ring 205. The outer circumferences of the upper docking ring 201 and the lower docking ring 205 are both connected with friction wheels 204. The inner rings of the upper docking ring 201 and the lower docking ring 205 are fixedly connected with a snap ring 206. The lower docking ring 205 is fixedly connected with a supporting plate 207. The bottom end of the supporting plate 207 is fixedly connected to the driving end of the direct drive motor 10. The feed port 203 is matched with a feed trough 8.

[0023] The screening barrel structure 9 includes a first screening barrel 901, a first fitting ring 902, and a second fitting ring 903. The first fitting ring 902 is fixedly provided at one end of the first screening barrel 901, and the second fitting ring 903 is fixedly provided at the other end of the first screening barrel 901. The first fitting ring 902 and the second fitting ring 903 fit with the clamping ring 206. The inner side of the first screening barrel 901 is rotatably connected to the second screening barrel 904. The inner ring of the first fitting ring 902 is rotatably connected to the gear 906. The top of the second screening barrel 904 is fixedly connected to the rack 905. The gear 906 is meshed with the rack 905, and the upper docking ring 201 and the lower docking ring 205 of the connecting structure 2 are rotatably installed in the mounting shell 101 through the friction wheel 204. The upper docking ring 201 is rotatably docked in the upper receiving groove 102, and the lower docking ring 205 is rotatably docked on the lower receiving groove 103. The first screening barrel 901 is fixedly docked with the docking ring through the fitting ring and the clamping ring 206, so that the first screening barrel 901 can be driven with the lower docking ring 205 and the supporting plate 207 to realize the rotation of the barrel.

[0024] The locking structure 11 includes a mounting block 1101, a locking block 1102, a pushing block 1103, a pushing rod 1104, an adjusting knob 1105, a reset spring 1106, and a limit block 1107. The locking block 1102 is slidably connected in the mounting block 1101, the pushing block 1103 is fixedly connected to the locking block 1102, the pushing rod 1104 is threadedly connected to the pushing block 1103, one side of the pushing rod 1104 is fixedly connected to the adjusting knob 1105, the pushing rod 1104 is connected to the mounting block 1101 for fixed-point rotation, a transmission groove is provided in the mounting block 1101, one side of the pushing block 1103 is fixedly connected to a sleeve rod, a reset spring 1106 is sleeved on the sleeve rod, the limit block 1107 is fixedly connected in the transmission groove, and the sleeve rod is slidably connected to the limit block 1107.

[0025] The locking block 1102 of the locking structure 11 can be engaged with the gear 906. The pushing rod 1104 is rotated by rotating the adjusting knob 1105. The pushing rod 1104 pushes its pushing block 1103 and the locking block 1102 through threaded transmission, so that the locking block 1102 and the gear 906 are disengaged, and then the second screening barrel 904 can be rotated manually or with other equipment to change the number of sieve meshes between the second screening barrel 904 and the first screening barrel 901. The rotation of the second screening barrel 904 will drive the gear 906 to rotate through the rack 905. After the sieve mesh number is adjusted, the pushing block 1103 and the locking block 1102 are reset by rotating the adjusting knob 1105, so that the locking block 1102 is engaged with the gear 906, and then the gear 906 locks the rack 905 and the second screening barrel 904 to prevent the sieve mesh number from changing during the operation of the equipment.

[0026] The connecting structure 3 includes a connecting pipe 301, a docking flange 302, a branch pipe 303, and a suction port 304. The connecting pipe 301 is connected to the docking flange 302. The inner circle of the connecting pipe 301 is connected to the branch pipe 303. The end of the branch pipe 303 is connected to the suction port 304. The branch pipe 303 is fixedly connected to the connecting groove 106. The connecting pipe 301 of the connecting structure 3 is connected to the air pump 4 through the docking flange 302. The air pump 4 generates negative pressure at its suction port 304, thereby sucking the waste activated carbon under negative pressure and then transferring it to the containing structure 5.

[0027] The containing structure 5 comprises a containing groove 501, a mounting seat 502, and a first threaded rod 503. The mounting seats 502 are fixedly connected to both sides of the containing groove 501. The first threaded rod 503 is rotatably connected to the mounting seat 502. The first threaded rod 503 is connected to a driving motor.

[0028] The monitoring structure 6 includes a first threaded block 601, a second threaded rod 602, a second threaded block 603, a first bevel gear 604, a second bevel gear 605, an adjusting motor 606, a guide rod 607, and a camera 608. The first threaded block 601 is threadedly connected to the first threaded rod 503, the second threaded rod 602 is connected to the first threaded block 601 for fixed-point rotation, the second threaded block 603 is threadedly connected to the second threaded rod 602, one end of the second threaded rod 602 is fixedly connected to the first bevel gear 604, the first bevel gear 604 is transmission-engaged with the second bevel gear 605, the second bevel gear 605 is connected to the driving end of the adjusting motor 606, the adjusting motor 606 is fixedly connected to one side of the first threaded block 601, guide rods 607 are provided on both sides of the second threaded rod 602, the guide rods 607 are fixedly mounted on the first threaded block 601, and a camera 608 is provided on the second threaded block 603.

[0029] The flattened waste activated carbon is visually inspected by camera 608, which captures the hyperspectral image of the chemical residue on the surface of the waste activated carbon. Camera 608 is integrated with auxiliary camera and auxiliary sensor. The auxiliary camera can collect color and texture information to determine the adsorption saturation of activated carbon. The auxiliary sensor is a 3D laser profile sensor, which can measure the particle height and volume to assist in determining the pretreatment requirements. The image processing flow is as follows: 1. Image Preprocessing Denoising: Use the non-local means (NLM) algorithm to eliminate dust interference; Tiling correction: dynamically adjust image stitching based on conveyor belt speed (refer to garbage tiling algorithm); Multispectral fusion: Align hyperspectral data with RGB images to generate multimodal feature maps.

[0030] 2. Feature extraction Core parameters: Color features: saturation (S) and brightness (V) in HSV space, to determine adsorption saturation; Texture features: Gray-level co-occurrence matrix (GLCM) extracts contrast and entropy values; Spectral characteristics: PCA dimensionality reduction is used to extract characteristic bands of pollutants, such as the reflection peak of heavy metals at 900-950nm.

[0031] 3. Classification Model Algorithm architecture: Backbone network: lightweight ResNet-18; Input: multimodal feature map; Output: Classification label.

[0032] Training Data: Collect spent activated carbon samples with different adsorption states; Data enhancement: simulate dust interference and lighting changes.

[0033] The heating structure 7 includes an air guide groove 701, an air permeable net 702, a heating resistor 703, a mounting plate 704, and an air intake fan 705. One end of the air guide groove 701 is connected to the air permeable net 702, and a heating resistor 703 is provided on one side of the air permeable net 702. The other end of the air guide groove 701 is provided with a mounting plate 704, and an air intake fan 705 is installed on the mounting plate 704. One end of the air guide groove 701 is fixedly connected to the mounting groove 105. The air guide groove 701 of the heating structure 7 introduces gas through the air intake fan 705. The introduced gas is heated by the heating resistor 703 and then enters the mounting shell 101, so that the overall temperature in the mounting shell 101 is increased, the deliquescence of the waste activated carbon is accelerated, and the efficiency of the pretreatment is improved.

[0034] Through the integrated function, this device can efficiently deliquore the waste activated carbon during the pretreatment process, realizing the process of feeding, deliquoring, exporting and monitoring. The screen barrel is designed to be detachable, and can be disassembled and replaced according to actual conditions, and screen barrels with different mesh sizes can be installed.

[0035] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in the actual process is described in detail below.

[0036] In summary, with the aid of the above-mentioned technical scheme of the present invention, the mounting structure 1 can be rotatably connected to the screen barrel structure 9 through the connecting structure 2, and the screen barrel structure 9 can be driven by the direct drive motor 10, and the waste activated carbon is introduced into the first screen barrel 901 through the feed trough 8. The centrifugal force of the barrel will cause the waste activated carbon to rotate with its barrel body through the centrifugal force, thereby drying and dehydrating the waste activated carbon, and at the same time, the waste activated carbon that meets the mesh number is thrown onto the liquid absorbent cotton 104 through the holes of the screen barrel, thereby further dehydrating the screened waste activated carbon, and at the same time, the interior of the mounting shell 101 can be heated as a whole through the heating structure 7 to improve the dehydration effect, and the air guide groove 701 of the heating structure 7 introduces gas through the air intake fan 705, and the introduced gas is heated by the heating resistor 703 and then enters the mounting shell 101, so that the overall temperature inside the mounting shell 101 is increased, the deliquescence of the waste activated carbon is accelerated, and the efficiency of the pretreatment is improved, and the waste activated carbon thrown onto the liquid absorbent cotton 104 falls on the connecting structure 2 under the action of gravity. , and then the waste activated carbon after deliquescence is exported through the connecting structure 3 and the air pump 4, and the exported waste activated carbon will be exported to the containing structure 5. After the waste activated carbon on the containing structure 5 is spread out, it can be visually inspected by the monitoring structure 6 to monitor the surface condition of the waste activated carbon. The upper docking ring 201 and the lower docking ring 205 of the connecting structure 2 are rotatably installed in the installation shell 101 through the friction wheel 204, and the upper docking ring 201 is rotatably docked in the upper receiving groove 102, and the lower docking ring 205 is rotatably docked in the upper receiving groove 102. The ring 205 is rotatably docked on the lower receiving groove 103, and the first screening barrel 901 is fixedly docked with the docking ring through the fitting ring and the clamping ring 206, so that the first screening barrel 901 can be driven along with the lower docking ring 205 and the supporting plate 207 to realize the rotation of the barrel. The connecting pipe 301 of the connecting structure 3 is connected to the air pump 4 through the docking flange 302. The air pump 4 generates negative pressure at its suction port 304, thereby sucking the waste activated carbon under negative pressure, and then transmitting it to the containing structure 5.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste activated carbon intelligent sorting pretreatment device based on machine vision, characterized in that: The invention comprises a mounting structure (1), a monitoring structure (6), a sieve barrel structure (9) and a locking structure (11). A rotatable sieve barrel structure (9) is arranged inside the mounting structure (1). The sieve barrel structure (9) comprises an inner layer and an outer layer. The inner layer and the outer layer are provided with sieve holes. The inner layer and the outer layer of the sieve barrel structure (9) can rotate relative to each other to adjust the mesh number of the sieve holes of the sieve barrel structure (9) and is used for filtering water and screening and sorting waste activated carbon. The sieve barrel structure (9) is connected to a locking structure (11). The locking structure (11) limits the rotation of the sieve barrel structure (9) and is used for fixing the screening mesh number of the sieve barrel structure (9). The waste activated carbon screened by the sieve barrel structure (9) is spread out and visually inspected by the monitoring structure (6). The quality of the waste activated carbon in the batch is judged according to the inspection result.

2. According to claim 1, a waste activated carbon intelligent sorting pretreatment device based on machine vision is characterized in that: The sieve barrel structure (9) comprises a first sieve barrel (901), one end of the first sieve barrel (901) is fixedly provided with a first fitting ring (902), the other end of the first sieve barrel (901) is fixedly provided with a second fitting ring (903), the first fitting ring (902) and the second fitting ring (903) fit with a clamping ring (206), the inner side of the first sieve barrel (901) is rotatably connected to the second sieve barrel (904), the inner ring of the first fitting ring (902) is rotatably connected to a gear (906), and the top end of the second sieve barrel (904) is fixedly connected to a rack (905); The locking structure (11) comprises a mounting block (1101), a locking block (1102) being slidably connected inside the mounting block (1101), a pushing block (1103) being fixedly connected to the locking block (1102), a pushing rod (1104) being threadedly connected to the pushing block (1103), an adjusting knob (1105) being fixedly connected to one side of the pushing rod (1104), the pushing rod (1104) being rotatably connected to the mounting block (1101), a transmission groove being provided on the mounting block (1101), a sleeve rod being fixedly connected to one side of the pushing block (1103), a return spring (1106) being sleeved on the sleeve rod, a limit block (1107) being fixedly connected inside the transmission groove, the gear (906) being meshed with the rack (905), and the sleeve rod being slidably connected to the limit block (1107).

3. The intelligent sorting and pretreatment device for waste activated carbon based on machine vision according to claim 1 is characterized in that: The mounting structure (1) comprises a mounting shell (101), an upper receiving groove (102) is fixedly connected inside the mounting shell (101), a lower receiving groove (103) is provided at one end of the upper receiving groove (102), a connecting structure (2) is connected between the upper receiving groove (102) and the lower receiving groove (103), the lower receiving groove (103) is fixedly connected to the mounting shell (101), a liquid absorbing cotton (104) is laid in the inner cavity of the mounting shell (101), a mounting groove (105) is provided on the mounting shell (101), connecting grooves (106) are evenly provided on the mounting shell (101), a supporting base (107) is fixedly connected to the bottom end of the mounting shell (101), and a screen barrel structure The structure (9) is matched with a direct drive motor (10), the direct drive motor (10) is fixedly mounted on a support base (107), the connecting groove (106) is connected to a connecting structure (3), the connecting structure (3) is connected to an air pump (4), the air pump (4) is connected to a containing structure (5), the containing structure (5) is connected to a monitoring structure (6), the installation groove (105) is connected to a heating structure (7), the connecting structure (2) comprises an upper docking ring (201), a sealing cover (202) is rotatably connected to the upper docking ring (201), a feed port (203) is provided on the sealing cover (202), and a lower docking ring (205) is provided at one end of the upper docking ring (201).

4. The intelligent sorting and pretreatment device for waste activated carbon based on machine vision according to claim 3 is characterized in that: The outer circumferences of the upper docking ring (201) and the lower docking ring (205) are both connected to friction wheels (204); the inner circumferences of the upper docking ring (201) and the lower docking ring (205) are fixedly connected to clamping rings (206); the lower docking ring (205) is fixedly connected to a supporting plate (207); the bottom end of the supporting plate (207) is fixedly connected to the driving end of the direct drive motor (10); and the feed port (203) is matched with a feed trough (8).

5. The intelligent sorting and pretreatment device for waste activated carbon based on machine vision according to claim 3 is characterized in that: The connecting structure (3) comprises a connecting pipe (301), the connecting pipe (301) is connected to a docking flange (302), the inner ring of the connecting pipe (301) is connected to a branch pipe (303), the end of the branch pipe (303) is connected to a material suction port (304), and the branch pipe (303) is fixedly connected to the connecting groove (106).

6. The intelligent sorting and pretreatment device for waste activated carbon based on machine vision according to claim 4 is characterized in that: The containing structure (5) comprises a containing groove (501), with mounting seats (502) fixedly connected to both sides of the containing groove (501), a first threaded rod (503) being positionally rotatably connected to the mounting seat (502), and the first threaded rod (503) being connected to a driving motor.

7. The machine vision-based intelligent sorting and pretreatment device for waste activated carbon according to claim 6 is characterized in that: The monitoring structure (6) comprises a first threaded block (601), the first threaded block (601) being threadedly connected to a first threaded rod (503), a second threaded rod (602) being rotatably connected to the first threaded block (601), a second threaded block (603) being threadedly connected to the second threaded rod (602), a first bevel gear (604) being fixedly connected to one end of the second threaded rod (602), a second bevel gear (605) being transmission-engaged with the first bevel gear (604), and the second bevel gear (605) being connected to a driving end of an adjusting motor (606).

8. The machine vision-based intelligent sorting and pretreatment device for waste activated carbon according to claim 7 is characterized in that: The adjusting motor (606) is fixedly connected to one side of the first threaded block (601), guide rods (607) are provided on both sides of the second threaded rod (602), the guide rods (607) are fixedly mounted on the first threaded block (601), and a camera (608) is provided on the second threaded block (603).

9. The intelligent sorting and pretreatment device for waste activated carbon based on machine vision according to claim 3 is characterized in that: The heating structure (7) comprises an air guide groove (701), the other end of the air guide groove (701) is provided with a mounting plate (704), an air intake fan (705) is mounted on the mounting plate (704), and one end of the air guide groove (701) is fixedly connected to the mounting groove (105).

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