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CN-122006342-A - Organic waste solvent recovery processing device

CN122006342ACN 122006342 ACN122006342 ACN 122006342ACN-122006342-A

Abstract

The invention belongs to the technical field of waste solvent recovery treatment, and discloses an organic waste solvent recovery treatment device which comprises a waste solvent tank, a pneumatic diaphragm pump and a separation tank, wherein a pumping pipe and a conveying pipe are respectively arranged on a pump body of the pneumatic diaphragm pump, a pipe body of the pumping pipe and the conveying pipe far away from the pneumatic diaphragm pump is fixedly connected with the waste solvent tank and the separation tank respectively, a motor is used as a single power source, multi-mechanism linkage operation is realized by driving a grinding rod to eccentrically rotate to finish residue grinding through synchronous belt transmission, and an L-shaped stirring rod is driven to reciprocate and horizontally move through the transmission of a T-shaped rod and a rectangular groove plate, so that even stirring of an extractant and residues is realized, the tank body is impacted and vibrated through linkage, the whole process is free from manual intervention multi-mechanism operation, the solid-liquid separation of the waste solvent is realized, the residue emission and the grinding extraction is realized to the anti-sticking integrated automation of the tank body, and the whole recovery treatment efficiency is greatly improved.

Inventors

  • ZHAI DAFENG
  • LIU CHANGSHUN
  • HAN JIALIN
  • ZHANG YUJIE
  • HAN JIAN

Assignees

  • 长春市恒瑞科新材料有限公司

Dates

Publication Date
20260512
Application Date
20260324

Claims (10)

  1. 1. The organic waste solvent recycling device comprises a waste solvent tank (1), a pneumatic diaphragm pump (101) and a separating tank (104), and is characterized in that a pumping pipe (102) and a conveying pipe (103) are respectively arranged on a pump body of the pneumatic diaphragm pump (101), pipe bodies of the pumping pipe (102) and the conveying pipe (103) far away from the pneumatic diaphragm pump (101) are respectively fixedly connected with the waste solvent tank (1) and the separating tank (104), a baffle plate (105) is fixedly connected in the inner wall of the separating tank (104), the baffle plate (105) is used for separating solid phase residues in the waste solvent and clarified liquid, a semicircular filter plate (107) used for filtering the clarified liquid is fixedly connected on one end plate body, close to the lower side, of the separating tank (104) is provided with a purifying treatment part (2), and a residue tank (201) is arranged in the purifying treatment part (2); The purifying treatment part (2) comprises a grinding disc (208) for containing solid-phase residues, a supporting disc (209) is fixedly connected to a bottom disc body of the grinding disc (208), the grinding disc (208) and the supporting disc (209) are connected with a grinding rod (207) in a combined rotating mode and used for crushing the solid-phase residues, a grinding sieve plate is fixedly connected to the central position of the supporting disc (209) and used for enabling the solid-phase residues which are qualified in grinding to be directly discharged, a driving structure for driving the grinding rod (207) to eccentrically rotate is arranged below the separating tank (104), and two translation pushing structures are arranged on the driving structure and used for enabling the separating tank (104) and the residue tank (201) to generate tank body vibration.
  2. 2. The organic waste solvent recycling device according to claim 1, wherein a motor (202) is fixedly connected to a tank body of the residue tank (201) close to the top, a synchronous belt (203) is fixedly connected to an output shaft of the motor (202), the synchronous belt (203) is composed of two tooling wheels and belts rotationally connected to the two tooling wheels in a fitting manner, the belts penetrate through the tank body of the residue tank (201), and the belts are in sliding connection with the residue tank (201); Keep away from fixedly connected with bull stick (204) on frock wheel bottom of motor (202), wear to be equipped with extension board (205) on the body of rod of bull stick (204), bull stick (204) and extension board (205) rotate to be connected, just the plate body of extension board (205) and the inner wall fixed connection of residue jar (201).
  3. 3. The organic solvent recycling device according to claim 2, wherein the bottom rod body of the rotating rod (204) is fixedly connected with a bending plate (206), and the grinding rod (207) is fixedly connected with one side plate body of the bending plate (206).
  4. 4. The organic waste solvent recycling device according to claim 3, wherein the supporting plate (209) is fixedly connected with the inner wall of the residue tank (201), a T-shaped rod (210) is eccentrically and fixedly connected with the top end of a tool wheel far away from the motor (202), a rectangular groove plate (211) is combined and slidingly connected between the T-shaped rod (210) and the outer wall of the top end of the tool wheel far away from the motor (202), cross rods (212) are fixedly connected with the outer walls of the two ends of the rectangular groove plate (211), L-shaped stirring rods (213) are fixedly connected with the rod bodies of the two cross rods (212), and stirring heads are fixedly connected with the bottom ends of the two L-shaped stirring rods (213).
  5. 5. The organic waste solvent recycling device according to claim 4, wherein the rod bodies of the two L-shaped stirring rods (213) are fixedly connected with L-shaped brackets (214), two long sliding grooves (215) are formed in the top end tank body of the residue tank (201) and the supporting disc (209), the two long sliding grooves (215) in the supporting disc (209) are in fit sliding connection with the two L-shaped stirring rods (213), and the two long sliding grooves (215) formed in the top end tank body of the residue tank (201) are in fit sliding connection with the two L-shaped brackets (214); An electric heating tube is fixedly connected to the inner wall of the residue tank (201) and used for enabling the interior of the residue tank (201) to be at a high temperature, a conical cover is fixedly connected to the plate body of the support plate (205), the belt in the synchronous belt (203) and the rod bodies of the two cross rods (212) penetrate through the conical cover, and the two cross rods (212) and the belt are in sliding connection with the conical cover.
  6. 6. The organic waste solvent recycling device according to claim 1, wherein the translation pushing structure comprises a double-end inclined plate (216) fixedly connected to the L-shaped support (214), cambered plates (217) are in abutting fit with the upper end plate and the lower end plate of the double-end inclined plate (216), a beating rod (218) is fixedly connected to one end plate of opposite symmetry of the cambered plates (217), the beating rod (218) above can be in fit connection with the bottom tank of the separation tank (104), and the beating rod (218) below can be in fit connection with the side edge of the tank of the residue tank (201).
  7. 7. The organic waste solvent recycling device according to claim 6, wherein a T-shaped block (219) is fixedly connected to the plate body of the cambered surface plate (217), a rod seat (110) is fixedly connected to the tank body of the separation tank (104), T-shaped groove plates (220) are fixedly connected to the rod bodies on two sides of the rod seat (110), the T-shaped groove plates (220) and the T-shaped block (219) are in sliding clamping connection, and springs (221) are jointly and fixedly connected between the T-shaped groove plates (220) and the T-shaped block (219); The centrifugal separator (222) is arranged below the residue tank (201), and electromagnetic valves are arranged at the bottom tank bodies of the separating tank (104) and the residue tank (201) and used for controlling discharging.
  8. 8. The organic waste solvent recycling device according to claim 1, wherein a guide plate (106) is fixedly connected to the inner wall of a separating tank (104) of the conveying pipe (103) and is used for stably discharging the waste solvent passing through the conveying pipe (103), a liquid guide pipe (108) is fixedly connected to a tank body at the opposite end of the separating tank (104) and the conveying pipe (103), an inclined pipe is fixedly connected to a tank body of a conical shape at the bottom of the separating tank (104), and a water valve for guiding out waste liquid is fixedly connected to a pipe body of the inclined pipe.
  9. 9. The organic waste solvent recycling device according to claim 8, wherein a clarified liquid recycling bin (109) is arranged below the liquid guide tube (108), and one-way valves for controlling the one-way flow of fluid are arranged on the pumping tube (102), the conveying tube (103) and the guide plate (106).
  10. 10. The organic waste solvent recycling device according to claim 9, wherein the bottom tank bodies of the waste solvent tank (1) and the residue tank (201) are fixedly connected with a foot frame.

Description

Organic waste solvent recovery processing device Technical Field The invention belongs to the technical field of waste solvent recovery treatment, and particularly relates to an organic waste solvent recovery treatment device. Background In the process of coating automobiles, after finishing coating varnish, an organic solvent is required to be used for cleaning a spray gun, a paint conveying pipeline and automatic spraying equipment so as to prevent residual paint from solidifying and blocking the equipment. The process can generate ‌ waste solvents ‌ containing Volatile Organic Compounds (VOCs) such as benzene, toluene, xylene and acetone, the solvents are inflammable and explosive, have strong toxicity, and can damage respiratory tract, nervous system and skin health after long-term contact, even cause chronic poisoning, hazardous waste harmless treatment is required for cleaning the waste solvents, and the cleaning agent used for cleaning is low in cost; In the prior art, the waste solvent is usually subjected to rectification and purification and recycled, and because the waste solvent contains a large amount of resin, curing agent and cross-linked products thereof, the waste solvent is directly subjected to rectification or distillation, the purification efficiency is low, the quality is poor, solid phase residues (paint slag, solid particles and the like) and clarified liquid separated from the waste solvent still belong to harmful substances and cannot be directly discharged, the solid phase residues need to be rolled for treatment by a plurality of purification program devices, the whole recovery and purification treatment process is too time-consuming, and residues are easy to remain in a precipitation separation tank body. Therefore, a new design is required that can improve recovery processing efficiency and is less prone to residue. Disclosure of Invention In order to solve the problems in the prior art, the invention provides an organic waste solvent recovery and treatment device. The invention provides a technical scheme that the organic waste solvent recovery treatment device comprises a waste solvent tank, a pneumatic diaphragm pump and a separating tank, wherein a pump body of the pneumatic diaphragm pump is respectively provided with a pumping pipe and a conveying pipe, pipe bodies of the pumping pipe and the conveying pipe far away from the pneumatic diaphragm pump are respectively fixedly connected with the waste solvent tank and the separating tank, a partition plate is fixedly connected in the inner wall of the separating tank and is used for separating solid phase residues and clarified liquid in the waste solvent, a semicircular filter plate for filtering the clarified liquid is fixedly connected on one end plate body of the partition plate close to the lower part, and a purifying treatment part is arranged below the separating tank and is provided with a residue tank; The purification treatment part comprises a grinding disc for containing solid-phase residues, a support disc is fixedly connected to a bottom disc body of the grinding disc, a grinding rod is connected to the grinding disc and the support disc in a combined rotating mode and used for crushing the solid-phase residues, a grinding sieve plate is fixedly connected to the center of the support disc and used for directly discharging the solid-phase residues qualified in grinding, a driving structure for driving the grinding rod to eccentrically rotate is arranged below the separating tank, and two translational pushing structures are arranged on the driving structure and used for enabling the separating tank and the residue tank to vibrate. Preferably, a motor is fixedly connected to a tank body, close to the top, of the residue tank, a synchronous belt is fixedly connected to an output shaft of the motor, the synchronous belt consists of two tool wheels and a belt which is rotationally connected to the two tool wheels in a fitting manner, the belt penetrates through the tank body of the residue tank, and the belt is in sliding connection with the residue tank; Keep away from fixedly connected with bull stick on the frock wheel bottom of motor, wear to be equipped with the extension board on the body of rod of bull stick, bull stick and extension board rotate to be connected, just the plate body of extension board and the inner wall fixed connection of residue jar. Preferably, the bottom rod body of the rotating rod is fixedly connected with a bending plate, and the grinding rod is fixedly connected with one side plate body of the bending plate. Preferably, the inner wall fixed connection of a dish and residue jar is kept away from eccentric fixedly connected with T shape pole on the frock wheel top of motor, T shape pole with keep away from joint sliding connection has a rectangular frid between the frock wheel top outer wall of motor, equal fixedly connected with horizontal pole on the both ends outer wall of rectangula