Chemical waste residue filtering treatment device

By designing a chemical waste filtration and treatment device, and using a servo motor to drive the filter cylinder and spiral blades to achieve automated filtration, the problem of needing to stop the machine for manual cleaning of the filter screen in the existing technology has been solved, thus improving filtration efficiency and quality.

CN115869688BActive Publication Date: 2026-05-01JIANGSU SUKE AGROCHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU SUKE AGROCHEMICAL CO LTD
Filing Date
2022-10-31
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing filtration facilities require manual cleaning of solid waste on the filter screens when filtering chemical waste, resulting in high labor intensity and low filtration efficiency.

Method used

A chemical waste filtration and treatment device was designed, including a filter cylinder, a spiral blade, a pusher claw, and a discharge component. The filter cylinder is driven to rotate by a servo motor, the spiral blade scrapes off the solid waste and discharges it, the pusher claw pushes the waste into a receiving tray, and the discharge component removes the waste liquid by centrifugal force, thus realizing automated filtration.

Benefits of technology

It has achieved automated filtration of chemical waste residue, reduced manual labor intensity, improved filtration efficiency, and ensured the drying and filtration quality of solid waste residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of filtration facilities, and more particularly to a chemical waste filtration and treatment device, comprising a housing, a filter element installed inside the housing, a receiving element installed above the housing and connected to the filter element, a discharge element installed on the side of the housing and connected to the receiving element, a plurality of connecting frames extending in a ring array from the lower outer surface of the housing, a support ring embedded at the end of the connecting frame, and a support foot fixedly installed in a ring array on the lower end face of the support ring, and a discharge pipe fixedly connected to the lower side of the housing and connected to the discharge element. This invention reduces manual labor intensity, improves filtration efficiency, ensures filtration quality, and guarantees the normal discharge of solid waste.
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Description

Technical Field

[0001] This invention relates to the field of filtration facilities, and more particularly to a chemical waste filtration and treatment device. Background Technology

[0002] To facilitate subsequent processing, it is necessary to separate the waste liquid and solid waste residue in chemical waste residue. The separation process often uses filtration facilities. However, existing filtration facilities need to be shut down after a period of filtration, and the solid waste residue on the filter screen needs to be cleaned manually before filtration can be carried out again. This process increases the labor intensity and takes a long time, resulting in low filtration efficiency. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of the prior art by proposing a chemical waste filtration and treatment device.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a chemical waste residue filtration and treatment device, comprising a shell, a filter element installed inside the shell, a receiving element installed above the shell and connected to the filter element, a discharge element installed on the side of the shell and connected to the receiving element, multiple sets of connecting frames extending in a ring array on the lower outer surface of the shell, a support ring embedded at the end of the connecting frame, and a support foot fixedly installed in a ring array on the lower end face of the support ring, and a discharge pipe fixedly connected to the lower side of the shell and connected to the discharge element.

[0005] Preferably, the filter element includes a filter screen cylinder rotatably embedded in the inner bottom surface of the housing. The axis of the filter screen cylinder is collinear with the axis of the housing. Multiple sets of wheel frames extend in a ring array on the outer surface of the filter screen cylinder. Guide wheels are installed inside the wheel frames. The guide wheels are in contact with the inner outer surface of the housing. The filter screen cylinder is higher than the upper end face of the housing, and no filter holes are formed in the higher part of the filter screen cylinder. A connecting sleeve is rotatably embedded through the middle of the upper end face of the filter screen cylinder. A spiral blade is embedded in the outer surface of the connecting sleeve. The lower end of the spiral blade is lower than the lower end of the connecting sleeve. The spiral blade is in contact with the inner outer surface and the bottom surface of the filter screen cylinder.

[0006] Preferably, a feeding tube is coaxially and rotatably embedded inside the connecting sleeve, the lower end of the feeding tube being lower than the lower end of the connecting sleeve. A discharge hopper is fixedly connected to the upper edge of the side of the filter cylinder, the opening of the discharge hopper facing downwards. A second toothed ring is coaxially mounted on the upper end face of the filter cylinder. A first toothed ring is coaxially embedded on the upper edge of the outer surface of the connecting sleeve. A first servo motor is mounted on the upper rear of the housing. A drive shaft is coaxially and fixedly mounted on the output end of the first servo motor. A first gear is coaxially embedded on the lower edge of the outer surface of the drive shaft, and the first gear meshes with the second toothed ring.

[0007] Preferably, a fixing frame extends from the rear end face of the housing, a fixing seat is fixedly installed at the upper end of the fixing frame, a pipe fixing frame is fixedly installed on the side of the fixing seat, the pipe fixing frame is embedded in the outer surface of the feeding pipe, the first servo motor is installed through the inside of the fixing seat, a connecting shaft is embedded through the front edge of the upper end of the fixing seat, a connecting gear is coaxially rotatably embedded at the lower edge of the outer surface of the connecting shaft, the connecting gear meshes with the first gear ring, a second gear is coaxially embedded in the middle of the outer surface of the drive shaft, the second gear meshes with the connecting gear, and multiple sets of fixing claws are fixedly installed in a ring array on the inner side of the second gear ring, the ends of the fixing claws are fixedly connected to the filter screen cylinder.

[0008] Preferably, the receiving component includes a receiving plate installed above the housing, the receiving plate being located outside the filter cylinder, the discharge hopper being located above the receiving plate, the axis of the receiving plate being collinear with the axis of the housing, and a pusher claw being fitted inside the receiving plate, the pusher claw being inclined and connected to the filter cylinder.

[0009] Preferably, the end of the pusher claw is inlaid with an extension seat, the end of the extension seat is fixedly installed with a filter screen cylinder, and the lower end face of the receiving plate extends with a ring array of multiple sets of support columns. The lower ends of the multiple sets of support columns are respectively fixedly installed with multiple sets of extension ears, and the ends of the extension ears are fixedly connected to the shell.

[0010] Preferably, the discharge component includes a baffle shell that is inclined downwards and installed on the side of the housing. A filter screen tube is coaxially and rotatably embedded in the side of the baffle shell. A connecting pipe is rotatably connected to the end of the filter screen tube. The upper end of the connecting pipe is embedded in the lower end face of the receiving plate. A connecting pipe is fixedly connected to the edge of the lower end face of the baffle shell. The end of the connecting pipe is fixedly connected to the discharge pipe. A scraper plate is fitted and installed on the lower inner side of the filter screen tube. The scraper plate is inclined backwards and connected to the baffle shell.

[0011] Preferably, a second servo motor is fixedly installed at the upper edge of the blocking shell. Two sets of pulleys are coaxially embedded at the output end of the second servo motor and the outer surface of the filter tube, respectively. A synchronous belt connects the two sets of pulleys. An L-shaped frame is fixedly installed at the end of the scraper guide plate. The end of the L-shaped frame is fixedly connected to the blocking shell. A support frame is fixedly installed on the upper side of the shell. The end of the support frame is fixedly connected to the blocking shell.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. Through the filter elements, chemical waste residue can be fed into the bottom of the filter cylinder through the feeding pipe. Under the action of the rotating filter cylinder, the chemical waste residue is filtered. At the same time, the spiral blades rotating in the opposite direction to the filter cylinder scrape off the filtered solid waste residue on the inner wall of the filter cylinder and push it upward along the spiral blades. It then falls out through the discharge hopper and is discharged into the discharge device. This avoids the need to stop the machine and manually clean and discharge the waste residue, thereby effectively reducing the labor intensity and improving the filtration efficiency.

[0014] 2. Through the discharge device, the filter screen tube can be rotated by the synchronous belt driven by the No. 2 servo motor. The small amount of chemical waste liquid mixed with the solid waste entering the filter screen tube can be thrown out under the action of centrifugal force. The chemical waste liquid thrown out is blocked and collected by the baffle shell, so that the chemical waste liquid can be sent to the discharge pipe along the connecting pipe and discharged. In this way, the small amount of chemical waste liquid mixed in the solid waste is removed, so as to ensure that the solid waste is fully dried, that is, to ensure the filtration quality.

[0015] 3. The set receiving component can synchronously drive the pusher to rotate during the rotation of the filter screen cylinder. The pusher pushes the solid waste that falls from the discharge hopper to the receiving plate to the connecting pipe. Under the guidance of the connecting pipe, it enters the filter screen tube. At the same time, the backward-sloping scraper plate can block the solid waste in the filter screen tube, allowing the solid waste to gradually move outward under the guidance of the inclined surface of the filter screen tube and fall out of the filter screen tube, thus ensuring the normal discharge of solid waste. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a chemical waste filtration and treatment device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the filter element of a chemical waste filtration and treatment device according to the present invention.

[0018] Figure 3 This is a rear view of the filter element in a chemical waste filtration and treatment device according to the present invention.

[0019] Figure 4 This is an internal view of the housing of a chemical waste filtration and treatment device according to the present invention;

[0020] Figure 5 This is a schematic diagram of the receiving part of a chemical waste residue filtration and treatment device according to the present invention;

[0021] Figure 6 This is a schematic diagram of the receiving plate of a chemical waste residue filtration and treatment device according to the present invention.

[0022] Figure 7This is a schematic diagram of the discharge component of a chemical waste filtration and treatment device according to the present invention;

[0023] Figure 8 This is a schematic diagram of the end of the filter screen tube of a chemical waste filtration and treatment device according to the present invention.

[0024] In the diagram: 1. Shell; 2. Connecting frame; 3. Support ring; 4. Support leg; 5. Discharge pipe; 6. Filter element; 61. Filter screen cylinder; 62. Connecting sleeve; 63. Spiral blade; 64. Feeding pipe; 65. Servo motor No. 1; 66. Discharge hopper; 67. Wheel frame; 68. Guide wheel; 69. Fixing frame; 610. Fixing base; 611. Drive shaft; 612. Connecting shaft; 613. Gear No. 1; 614. Gear No. 2; 615. Connecting gear; 616. Gear ring No. 1; 617. Gear ring No. 2; 618. Fixing claw; 619. Pipe support; 7. Receiving component; 71. Receiving plate; 72. Extending seat; 73. Push claw; 74. Support column; 75. Extending ear; 8. Discharge component; 81. Blocking shell; 82. Connecting pipe; 83. Servo motor No. 2; 84. Pulley; 85. Filter screen tube; 86. Synchronous belt; 87. Connecting pipe; 88. Bearing frame; 89. L-shaped frame; 810. Scraper guide plate. Detailed Implementation

[0025] The following description is intended to disclose the invention and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0026] like Figures 1-8 The chemical waste filtration and treatment device shown includes a shell 1, a filter element 6 installed inside the shell 1, a receiving element 7 installed on the top of the shell 1 and connected to the filter element 6, a discharge element 8 installed on the side of the shell 1 and connected to the receiving element 7, multiple sets of connecting frames 2 extending in a ring array on the lower outer surface of the shell 1, the ends of the connecting frames 2 are inlaid with support rings 3 and the connecting frames 2 serve to fix the support rings 3, the lower end face of the support rings 3 is fixedly installed with support feet 4 in a ring array, the lower side of the shell 1 is fixedly connected to a discharge pipe 5 and connected to the discharge element 8, the support feet 4 and support rings 3 serve to provide support.

[0027] The filter element 6 includes a filter cylinder 61 rotatably embedded in the inner bottom surface of the housing 1. The axis of the filter cylinder 61 is collinear with the axis of the housing 1. Multiple sets of wheel frames 67 extend in a ring array from the outer surface of the filter cylinder 61. Guide wheels 68 are installed inside the wheel frames 67, which connect to the guide wheels 68. The guide wheels 68 are in contact with the inner outer surface of the housing 1 and assist the filter cylinder 61 in rotating. The filter cylinder 61 is higher than the upper end surface of the housing 1, and the protruding part of the filter cylinder 61... The filter screen cylinder 61 is designed to prevent waste liquid from being thrown out of the housing 1 without filter holes. A connecting sleeve 62 is rotatably embedded in the middle of the upper end face of the filter screen cylinder 61. The connecting sleeve 62 serves as a connection. A spiral blade 63 is embedded on the outer surface of the connecting sleeve 62. The lower end of the spiral blade 63 is lower than the lower end of the connecting sleeve 62. The spiral blade 63 can provide a certain centrifugal force to the solid waste residue while lifting it, so as to throw the waste liquid mixed in the solid waste residue through the filter screen cylinder 61. The spiral blade 63 is attached to the inner outer surface and bottom surface of the filter screen cylinder 61.

[0028] A feeding tube 64 is coaxially and rotatably embedded inside the connecting sleeve 62. The lower end of the feeding tube 64 is lower than the lower end of the connecting sleeve 62. A discharge hopper 66 is fixedly connected to the upper edge of the side of the filter screen cylinder 61. The opening of the discharge hopper 66 is set downward so that the lifted solid waste can fall into the receiving plate 71. A second toothed ring 617 is coaxially installed on the upper end face of the filter screen cylinder 61. A first toothed ring 616 is coaxially embedded on the upper edge of the outer surface of the connecting sleeve 62. A first servo motor 65 is installed on the upper rear of the housing 1. A drive shaft 611 is coaxially fixedly installed on the output end of the first servo motor 65. A first gear 613 is coaxially embedded on the lower edge of the outer surface of the drive shaft 611. The first gear 613 meshes with the second toothed ring 617. The first gear 613 and the second toothed ring 617 serve to connect the drive shaft 611 and the filter screen cylinder 61.

[0029] A mounting bracket 69 extends from the rear end face of the housing 1. A mounting base 610 is fixedly installed on the upper end of the mounting bracket 69, which serves to fix the mounting base 610. A pipe fixing bracket 619 is fixedly installed on the side of the mounting base 610, which serves to fix the feeding pipe 64. The pipe fixing bracket 619 is embedded in the outer surface of the feeding pipe 64. A servo motor 65 is installed through the inside of the mounting base 610. A connecting shaft 612 is embedded through the front edge of the upper end face of the mounting base 610, which serves to... The connecting gear 615 serves as a connection. The connecting gear 615 is coaxially rotatably embedded at the lower edge of the outer surface of the connecting shaft 612. The connecting gear 615 meshes with the first gear ring 616. The second gear 614 is coaxially embedded in the middle of the outer surface of the drive shaft 611. The second gear 614 meshes with the connecting gear 615. Multiple sets of fixing claws 618 are fixedly installed in a ring array on the inner side of the second gear ring 617. The ends of the fixing claws 618 are fixedly connected to the filter cylinder 61. The fixing claws 618 serve to fix the second gear ring 617.

[0030] The receiving component 7 includes a receiving plate 71 installed above the housing 1. The receiving plate 71 is located outside the filter cylinder 61, and the discharge hopper 66 is located above the receiving plate 71. The receiving plate 71 serves to receive solid waste residue. The axis of the receiving plate 71 is collinear with the axis of the housing 1. A pusher 73 is fitted inside the receiving plate 71. The pusher 73 pushes the solid waste residue. The pusher 73 is inclined so that the pushed solid waste residue can move downward along the inclined surface of the pusher 73. The pusher 73 is connected to the filter cylinder 61.

[0031] The end of the pusher 73 is inlaid with an extension seat 72, which connects the pusher 73 and the filter cylinder 61 together. The filter cylinder 61 is fixedly installed at the end of the extension seat 72. Multiple sets of support columns 74 extend in a ring array from the lower end face of the receiving plate 71. Multiple sets of extension ears 75 are fixedly installed at the lower ends of the multiple sets of support columns 74. The support columns 74 and extension ears 75 support and fix the receiving plate 71. The end of the extension ear 75 is fixedly connected to the housing 1.

[0032] The discharge component 8 includes a baffle shell 81 that is installed at a downward angle on the side of the housing 1. A filter screen tube 85 is coaxially and rotatably embedded in the side of the baffle shell 81. The end of the filter screen tube 85 is rotatably connected to a connecting pipe 87. The connecting pipe 87 serves to guide solid waste in the receiving tray 71 into the filter screen tube 85. The upper end of the connecting pipe 87 is embedded in the lower end face of the receiving tray 71. A connecting pipe 82 is fixedly connected to the edge of the lower end face of the baffle shell 81. The end of the connecting pipe 82 is fixedly connected to the discharge pipe 5. The connecting pipe 82 serves to connect the baffle shell 81 and the discharge pipe 5. A scraper plate 810 is fitted to the lower inner side of the filter screen tube 85. The scraper plate 810 is inclined backward and connected to the baffle shell 81.

[0033] A second servo motor 83 is fixedly installed at the upper edge of the blocking shell 81. Two sets of pulleys 84 are coaxially embedded at the output end of the second servo motor 83 and the outer surface of the filter tube 85. The pulleys 84 and the synchronous belt 86 connect the second servo motor 83 and the filter tube 85. The synchronous belt 86 connects the two sets of pulleys 84. An L-shaped frame 89 is fixedly installed at the end of the scraper guide plate 810. The L-shaped frame 89 fixes the scraper guide plate 810. The end of the L-shaped frame 89 is fixedly connected to the blocking shell 81. A support frame 88 is fixedly installed on the upper side of the shell 1. The end of the support frame 88 is fixedly connected to the blocking shell 81. The support frame 88 fixes the blocking shell 81.

[0034] During filtration, chemical waste residue is added to the bottom of the filter cylinder 61 through the feeding pipe 64. At this time, the first servo motor 65 drives the filter cylinder 61 to rotate via the first gear 613 and the second gear ring 617 to filter the chemical waste residue at the bottom of the filter cylinder 61. The filtered chemical waste liquid is trapped in the housing 1 and discharged through the discharge pipe 5. While the first servo motor 65 drives the filter cylinder 61 to rotate, it also drives the connecting sleeve 62 to rotate via the second gear 614, the connecting gear 615, and the first gear ring 616. This, in turn, drives the spiral blade 63 to rotate in the opposite direction to the filter cylinder 61. The rotating spiral blade 63 scrapes the filtered solid waste residue off the inner wall of the filter cylinder 61 and pushes it upward along the spiral blade 63. At the same time, it falls through the discharge hopper 66 into the receiving plate 71. The filter cylinder 61 rotates and filters... During the process, the pusher 73 is driven to rotate synchronously, so that the solid waste falling from the discharge hopper 66 to the receiving plate 71 is pushed to the connecting pipe 87. Under the guidance of the connecting pipe 87, it enters the filter screen tube 85. At this time, under the action of the second servo motor 83, the filter screen tube 85 is driven to rotate through the synchronous belt 86, so that the small amount of chemical waste liquid mixed with the solid waste falling into the filter screen tube 85 can be thrown out under the action of centrifugal force. Under the action of the blocking shell 81, the thrown chemical waste liquid is blocked and collected, so that the chemical waste liquid can be sent to the discharge pipe 5 for discharge along the connecting pipe 82. At the same time, under the action of the backward inclined scraper plate 810, the solid waste in the filter screen tube 85 is blocked, so that the solid waste can gradually move outward under the guidance of the inclined surface of the filter screen tube 85 to fall out of the filter screen tube 85.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection claimed by the appended claims and their equivalents is defined.

Claims

1. A chemical waste residue filtration and treatment device, comprising a shell (1), characterized in that: A filter element (6) is installed inside the housing (1). A receiving element (7) is installed on the top of the housing (1). The receiving element (7) is connected to the filter element (6). A discharge element (8) is installed on the side of the housing (1). The discharge element (8) is connected to the receiving element (7). Multiple sets of connecting frames (2) extend in an annular array from the lower part of the outer surface of the housing (1). A support ring (3) is inlaid at the end of the connecting frame (2). A support foot (4) is fixedly installed in an annular array on the lower end face of the support ring (3). A discharge pipe (5) is fixedly connected to the lower part of the side of the housing (1). The discharge pipe (5) is connected to the discharge element (8). The filter element (6) includes a filter cylinder (61) rotatably embedded in the inner bottom surface of the housing (1). The axis of the filter cylinder (61) is collinear with the axis of the housing (1). Multiple sets of wheel frames (67) extend in a ring array on the outer surface of the filter cylinder (61). Guide wheels (68) are installed inside the wheel frames (67). The guide wheels (68) are attached to the inner outer surface of the housing (1). The filter cylinder (61) is higher than the upper end face of the housing (1), and no filter holes are opened in the higher part of the filter cylinder (61). A connecting sleeve (62) is rotatably embedded through the middle of the upper end face of the filter cylinder (61). A spiral blade (63) is embedded in the outer surface of the connecting sleeve (62). The lower end of the spiral blade (63) is lower than the lower end of the connecting sleeve (62). The spiral blade (63) is attached to the inner outer surface and bottom surface of the filter cylinder (61). The connecting sleeve (62) has a feeding tube (64) coaxially inserted and rotatably embedded inside. The lower end of the feeding tube (64) is lower than the lower end of the connecting sleeve (62). The upper edge of the side of the filter cylinder (61) is fixedly connected to the discharge hopper (66). The opening of the discharge hopper (66) is set downward. The upper end face of the filter cylinder (61) is coaxially mounted with a second toothed ring (617). The upper edge of the outer surface of the connecting sleeve (62) is coaxially embedded with a first toothed ring (616). The upper rear of the housing (1) is equipped with a first servo motor (65). The output end of the first servo motor (65) is coaxially fixedly mounted with a drive shaft (611). The lower edge of the outer surface of the drive shaft (611) is coaxially embedded with a first gear (613). The first gear (613) meshes with the second toothed ring (617). A fixing frame (69) extends from the rear end face of the housing (1). A fixing seat (610) is fixedly installed on the upper end of the fixing frame (69). A pipe fixing bracket (619) is fixedly installed on the side of the fixing seat (610). The pipe fixing bracket (619) is embedded in the outer surface of the feeding pipe (64). The first servo motor (65) is installed through the inside of the fixing seat (610). A connecting shaft (612) is embedded through the front edge of the upper end face of the fixing seat (610). A connecting gear (615) is coaxially rotatably embedded at the lower edge of the outer surface of the drive shaft (611). The connecting gear (615) meshes with the first gear ring (616). A second gear (614) is coaxially embedded in the middle of the outer surface of the drive shaft (611). The second gear (614) meshes with the connecting gear (615). Multiple sets of fixing claws (618) are fixedly installed in a ring array on the inner side of the second gear ring (617). The ends of the fixing claws (618) are fixedly connected to the filter cylinder (61). The receiving component (7) includes a receiving plate (71) installed above the housing (1). The receiving plate (71) is located outside the filter cylinder (61). The discharge hopper (66) is located above the receiving plate (71). The axis of the receiving plate (71) is collinear with the axis of the housing (1). A pusher (73) is fitted inside the receiving plate (71). The pusher (73) is inclined and connected to the filter cylinder (61). The discharge component (8) includes a baffle shell (81) that is installed at a downward angle on the side of the housing (1). A filter screen tube (85) is coaxially and rotatably embedded in the side of the baffle shell (81). A connecting pipe (87) is rotatably connected to the end of the filter screen tube (85). The upper end of the connecting pipe (87) is embedded in the lower end face of the receiving plate (71). A connecting pipe (82) is fixedly connected to the edge of the lower end face of the baffle shell (81). The end of the connecting pipe (82) is fixedly connected to the discharge pipe (5). A scraper plate (810) is fitted to the lower inner side of the filter screen tube (85). The scraper plate (810) is inclined backward and connected to the baffle shell (81).

2. The chemical waste residue filtration and treatment device according to claim 1, characterized in that: The pusher (73) has an extension seat (72) embedded at its end. A filter cylinder (61) is fixedly installed at the end of the extension seat (72). Multiple sets of support columns (74) extend in a ring array from the lower end face of the receiving plate (71). Multiple sets of extension ears (75) are fixedly installed at the lower ends of the multiple sets of support columns (74). The ends of the extension ears (75) are fixedly connected to the housing (1).

3. The chemical waste residue filtration and treatment device according to claim 1, characterized in that: A second servo motor (83) is fixedly installed at the upper edge of the blocking shell (81). Two sets of pulleys (84) are coaxially embedded at the output end of the second servo motor (83) and the outer surface of the filter tube (85). A synchronous belt (86) is connected between the two sets of pulleys (84). An L-shaped frame (89) is fixedly installed at the end of the scraper plate (810). The end of the L-shaped frame (89) is fixedly connected to the blocking shell (81). A support frame (88) is fixedly installed on the upper side of the shell (1). The end of the support frame (88) is fixedly connected to the blocking shell (81).

Citation Information

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