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CN-120885035-B - Waste gas purification treatment device for urea-formaldehyde glue production

CN120885035BCN 120885035 BCN120885035 BCN 120885035BCN-120885035-B

Abstract

The invention relates to the technical field of waste gas purification, and discloses a waste gas purification treatment device for urea-formaldehyde glue production, which comprises a purification box, wherein the inner surface of the left side of the purification box is sleeved with a water pipe, the lower surface of the water pipe is fixedly connected with a water-reducing pipe array, a valve is arranged between the water pipe and the water-reducing pipe array, the water-reducing pipe array sprays water into the purification box to contact with waste gas for absorption and purification, and water-soluble pollutants such as formaldehyde, ammonia and the like in the waste gas are removed, the water that absorbs waste gas permeates the infiltration sheet and flows downwards, and gas is separated by infiltration sheet, and quick separation gas-liquid has improved treatment effeciency, and the baffle rod jack-up infiltration sheet makes it produce the inclined plane, and gas gathers more with higher speed after the inclined plane water conservancy diversion, has promoted waste gas purification efficiency, takes the purifying box with the screw rod, then takes out the left end of raceway and leaves the purifying box, pulls out the purifying box with infiltration sheet again, ensures the device and is convenient for inspect, promotes its life.

Inventors

  • XIE YONGLIANG
  • WEI GUO

Assignees

  • 江苏欢禧新材料有限责任公司

Dates

Publication Date
20260508
Application Date
20250707

Claims (8)

  1. 1. Waste gas purification treatment device is used in urea-formaldehyde glue production, characterized by, include: The purifying box (1), the inner surface of the left side of the purifying box (1) is sheathed with a water pipe (2), the lower surface of the water pipe (2) is fixedly connected with a water-reducing pipe array (3), and a valve is arranged between the water pipe (2) and the water-reducing pipe array (3); The purifying box (1) comprises; the reciprocating screw (4) is rotationally connected to the inner surface of the rear side of the purifying box (1), the rear end of the reciprocating screw (4) is fixedly connected with a motor, the motor is fixedly connected with the rear side of the purifying box (1), and the circumferential surface of the reciprocating screw (4) is in threaded connection with a sliding block (5); the flip (6) is hinged to the front side surface of the purifying box (1), and the inner side surface of the flip (6) is fixedly connected with a gas detector; the screw (7), the screw (7) is connected on the inner surface of the right side of the purifying box (1) in a threaded manner, the screw (7) is used for supporting the water delivery pipe (2), and the purifying box (1) further comprises; the sliding rail (10), the sliding rail (10) is fixedly connected to two sides of the inner wall of the purifying box (1), and the inner surface of the sliding rail (10) is connected with a sliding rod (11) in a sliding manner; The water seepage sheet (12), the water seepage sheet (12) is fixedly connected to one side of the slide bar (11), the water seepage sheet (12) is used for blocking gas, so that liquid permeates downwards to achieve gas-liquid separation; The baffle rod (13), the baffle rod (13) is fixedly connected to the back side of the inner wall of the purifying box (1), the baffle rod (13) is used for bending the water seepage sheet (12) to lead the gas to be guided and then to be converged rapidly, thereby facilitating the absorption of water-soluble pollutants by the liquid; the support frame (14), support frame (14) fixed connection is on slider (5) top, the internal surface rotation of support frame (14) is connected with squeeze roll (15), squeeze roll (15) are used for squeezing infiltration sheet (12), make its inside moisture discharge fast; an organic purification device (8), wherein the organic purification device (8) is arranged inside the purification box (1), and the organic purification device (8) is used for filtering water for adsorbing organic pollutants in the waste gas; Waste discharge device (9), waste discharge device (9) set up inside purifying box (1), waste discharge device (9) are used for discharging the impurity granule of filtering out purifying box (1), prevent impurity accumulation.
  2. 2. The waste gas purification treatment device for urea-formaldehyde glue production according to claim 1, wherein the screw rod (7) is in threaded connection with the inner surface of the right end of the water delivery pipe (2), a first sealing rubber ring is arranged between the water delivery pipe (2) and the purification box (1), a second sealing rubber ring is arranged between the screw rod (7) and the purification box (1), an air inlet valve is arranged on the left side surface of the purification box (1), an air outlet valve is arranged on the right side surface of the purification box (1), and the circumferential surface of the squeeze roller (15) is in butt joint with the lower surface of the water seepage sheet (12).
  3. 3. The exhaust gas purifying device for urea-formaldehyde glue production according to claim 2, characterized in that the organic purifying device (8) comprises; the through groove (81) is formed in the front side surface of the purifying box (1); the guide rail (82), guide rail (82) fixedly connected to both sides of the inner wall of the purifying box (1), the surface of guide rail (82) is connected with an active carbon plate (83) in a sliding manner, and the front side surface of the active carbon plate (83) is fixedly connected with a pulling plate (84); The split flow box (85), split flow box (85) fixed connection is at slider (5) lower surface, the trailing flank fixedly connected with transfer line (86) of split flow box (85).
  4. 4. The exhaust gas purifying device for urea-formaldehyde glue production according to claim 3, wherein the organic purifying device (8) further comprises; the liquid discharge pipe (87), the liquid discharge pipe (87) is rotatably connected to two sides of the shunt box (85), a rotary spray head (88) is fixedly connected to the circumferential surface of the liquid discharge pipe (87), and gears (89) are fixedly connected to two ends of the circumferential surface of the liquid discharge pipe (87); The racks (810) are fixedly connected to two sides of the inner wall of the purifying box (1); and a connecting rod (811), wherein the connecting rod (811) is fixedly connected to the lower surface of the split box (85).
  5. 5. The exhaust gas purifying device for urea-formaldehyde glue production according to claim 4, wherein the rear side of the pull plate (84) is abutted against the front side of the purifying box (1), the activated carbon plate (83) is slidably connected with the inner surface of the through groove (81), the infusion tube (86) penetrates into the purifying box (1) from the rear side of the purifying box (1), and the rack (810) is in meshed connection with the gear (89).
  6. 6. The exhaust gas purifying device for urea-formaldehyde glue production according to claim 5, characterized in that the waste discharging device (9) comprises; The receiving groove (91), the receiving groove (91) is fixedly connected to the left side surface of the inner wall of the purifying box (1), and the receiving groove (91) is used for receiving impurities; The waste discharging frame (92), the waste discharging frame (92) is fixedly connected to the left side face of the purifying box (1), and the waste discharging frame (92) is used for discharging impurities; The electric telescopic rod (93), electric telescopic rod (93) fixed connection connects silo (91) right side internal surface, electric telescopic rod (93) flexible end circumference fixedly connected with pushes away flitch (94), electric telescopic rod (93) left end fixedly connected with baffle (95).
  7. 7. The exhaust gas purifying device for urea-formaldehyde glue production according to claim 6, characterized in that the waste discharging device (9) further comprises; the clamping plates (96), the clamping plates (96) are fixedly connected to the front side and the rear side of the inner wall of the purifying box (1); the guide chute (97), the guide chute (97) is fixedly connected to the bottom end of the connecting rod (811), and a scraping plate (98) is fixedly connected to the rear side of the left end of the guide chute (97); And the shielding plate (99), wherein the shielding plate (99) is fixedly connected to the left side of the inner wall of the purifying tank (1).
  8. 8. The exhaust gas purification treatment device for urea-formaldehyde glue production according to claim 7, wherein the baffle plate (95) is slidably connected with the inner surface of the waste discharging frame (92), the baffle plate (95) is slidably connected with the inner surface of the material receiving groove (91), the scraping plate (98) is slidably connected with the inner surface of the material receiving groove (91), and the right side surface of the baffle plate (95) is abutted with the left side surface of the purifying box (1).

Description

Waste gas purification treatment device for urea-formaldehyde glue production Technical Field The invention relates to the technical field of waste gas purification, in particular to a waste gas purification treatment device for urea-formaldehyde glue production. Background In the urea-formaldehyde glue production process, the waste gas contains pollutants such as formaldehyde, urea dust and volatile organic compounds, and the existing purification device is mostly treated by adopting a spray absorption or chemical washing method, however, the traditional technology has the defect that the design of a separation section is unreasonable, and the purified gas is easy to entrain liquid drops or unreacted absorption liquid, so that the pollutants such as formaldehyde and the like are dissipated to a gas phase again, and secondary pollution is caused. The utility model discloses a waste gas purification treatment device is used in production of bulletin number CN216062460U, this patent includes the box, the inside of box is separated for first filtration storehouse through two baffles, second filtration storehouse and third filtration storehouse, the inside of first filtration storehouse is equipped with filter component, filter component includes four slide rails, two filter plates, first air duct and filter vat, four slide rails are fixed respectively and are set up in the both sides of first filtration storehouse, sliding connection has the filter between every two corresponding slide rails, be convenient for carry out the filtration purification treatment respectively through the inside of two baffle separation boxes, improve the filtration purification effect, carry out sliding support to the filter through the slide rail, be convenient for take out the cooperation chamber door and change clean operation, use filter fixed first filter layer and second filter layer, use the first filter layer of sponge and the second filter layer of active carbon be convenient for to the pollutant absorption treatment such as formaldehyde of waste gas, granule type, this patent has the gas-liquid separation inefficiency though solved, pollutant such as formaldehyde is easy to mix again with the body and leads to the problem that purifying effect descends, so put forward a purification device is used in production of waste gas purification. Disclosure of Invention The invention aims to solve the technical problem of providing an exhaust gas purifying treatment device for urea-formaldehyde glue production aiming at the defects in the prior art. In order to solve the technical problems, the invention adopts the technical scheme that the waste gas purifying treatment device for producing urea-formaldehyde glue comprises: The purifying box is characterized in that a water delivery pipe is sleeved on the inner surface of the left side of the purifying box, the lower surface of the water delivery pipe is fixedly connected with a water precipitation pipe array, and a valve is arranged between the water delivery pipe and the water precipitation pipe array; The organic purification device is arranged inside the purification box and is used for filtering water for adsorbing organic pollutants in the waste gas; The waste discharging device is arranged inside the purifying box and is used for discharging filtered impurity particles out of the purifying box to prevent impurity accumulation. As a further technical scheme, the purifying box comprises; The reciprocating screw is rotationally connected to the inner surface of the rear side of the purifying box, the rear end of the reciprocating screw is fixedly connected with a motor, the motor is fixedly connected with the rear side surface of the purifying box, and the circumferential surface of the reciprocating screw is in threaded connection with a sliding block; The flip cover is hinged to the front side surface of the purifying box, and the inner side surface of the flip cover is fixedly connected with the gas detector; the screw rod is in threaded connection with the inner surface on the right side of the purifying box and is used for supporting the water delivery pipe. As a further technical scheme, the purifying box further comprises; the sliding rail is fixedly connected to two sides of the inner wall of the purifying box, and the inner surface of the sliding rail is connected with a sliding rod in a sliding manner; the water seepage sheet is fixedly connected to one side of the sliding rod and is used for blocking gas, so that liquid permeates downwards to achieve gas-liquid separation; the baffle rod is fixedly connected to the rear side surface of the inner wall of the purifying box and is used for bending the water seepage sheet, so that gas is guided to be quickly converged, and water-soluble pollutants are conveniently adsorbed by liquid; the support frame, support frame fixed connection is on the slider top, the internal surface rotation of support frame is connected with th