CN217627949U

CN217627949U - Wastewater treatment device for papermaking production line

Info

Publication number: CN217627949U
Application number: CN202220456199.9U
Authority: CN
Inventors: 张建
Original assignee: Sichuan Gangda Industry And Trade Co ltd
Current assignee: Sichuan Gangda Industry And Trade Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-10-21
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a wastewater treatment device for a papermaking production line, which comprises a filtering tank and a treatment tank, wherein a sliding cover is arranged on the filtering tank, an installation block is arranged on the side wall of the filtering tank, one end of the installation block, which is far away from the filtering tank, is in a ladder shape, the upper surface of the ladder of the installation block is fixedly connected with a filtering mechanism, the upper end of the filtering mechanism is in sliding connection with the bottom surface of the sliding cover, and the filtering tank is communicated with the treatment tank through a first water pump; a reaction cover is arranged on the treatment tank and connected with telescopic rods through connecting rods, the telescopic rods are arranged on two sides of the treatment tank, a stirring mechanism is arranged in the middle of the reaction cover, an inclined plate is arranged below the stirring mechanism, a fourth filter screen is abutted to the lowest position of the inclined plate, and the fourth filter screen is communicated with a second water pump through a mounting plate; the side wall of the treatment tank is provided with a solid feed hopper and a liquid feed pipe; and the treatment tank is provided with a heating plate; the utility model is not easy to be blocked and has high COD removal rate.

Description

Wastewater treatment device for papermaking production line

Technical Field

The utility model relates to a papermaking equipment technical field specifically is a waste water treatment device for papermaking production line.

Background

Paper is a sheet-like fibrous product used for writing, printing, drawing, packaging, or the like. The plant fiber pulp is produced with water suspension of plant fiber, and through the combination of crossing on net, initial dewatering, compression and stoving. China is the world in which paper was invented the earliest. The paper making industry uses wood, straw, reed, rag, etc. as raw materials, and separates out cellulose by high-temperature and high-pressure cooking, and then pulp is made. The waste water, waste gas, waste residue, toxic substances, noise and the like generated in the production of the paper industry can cause serious pollution to the environment, and the control, prevention and treatment or elimination treatment of the waste water, waste gas, waste residue, toxic substances, noise and the like can prevent or reduce the influence of the surrounding environment, so that the waste water, the waste gas, the waste residue, the toxic substances, the noise and the like becomes an important content of the paper industry. The paper industry pollutes water most seriously, has large consumption and drainage capacity (generally, more than 300 tons of water are used per ton of pulp and paper), has high organic matter content in waste water, high Biochemical Oxygen Demand (BOD), more suspended matters (SS), toxic substances, color and peculiar smell, harms the normal growth of aquatic organisms and influences the water consumption of industrial, agricultural and animal husbandry, residents and environmental landscapes. The suspended matters can foul river bed ports and generate toxic odor of hydrogen sulfide after being accumulated for a long time, and the harm is profound.

The existing papermaking wastewater treatment device is used for treating papermaking wastewater, a large amount of insoluble impurities contained in the wastewater easily cause blockage of a screen or a pipeline, the cleaning is not easy, and the removal rate of COD in the papermaking wastewater is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a waste water treatment device for papermaking production line, easily clear up the insoluble impurity of handling in the papermaking waste water and improve the clearance to COD.

The purpose of the utility model is realized through the following technical scheme: a waste water treatment device for a papermaking production line comprises a filter tank and a treatment tank, wherein the bottom surface of the filter tank is fixedly connected with the upper surface of an installation seat; the top surface of the filtering tank is connected with a sliding cover in a sliding mode, an installation block is arranged below the sliding cover, one end of the installation block is in a step shape, and the side wall, far away from the step shape, of the installation block is fixedly connected with the side wall of the filtering tank; the upper surface of each ladder of the mounting block is fixedly connected with a filtering mechanism, the upper end of the filtering mechanism is connected with the bottom surface of the sliding cover in a sliding manner, the lower end of the side wall of the filtering tank, which is far away from the mounting block, is fixedly connected with a first water pump through a pipeline, the bottom surface of the first water pump is abutted against the upper surface of the mounting seat, and the output end of the first water pump is communicated with the upper end of the treatment tank; the upper end of the treatment tank is connected with a reaction cover, the middle part of the reaction cover is rotatably connected with a stirring mechanism, the lower end of the stirring mechanism is provided with an inclined plate, the lowest part of the inclined plate is abutted with a fourth filter screen, the side wall of the fourth filter screen, which is far away from the inclined plate, is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the side wall of the treatment tank through a sealing strip; the mounting plate is communicated with a second water pump through a pipeline, and the bottom surface of the second water pump is abutted against the upper surface of the mounting plate; a solid feeding hopper is arranged above the mounting plate, the lower end of the solid feeding hopper is communicated with the side wall of the treatment tank, and a sealing cover is arranged at the upper end of the solid feeding degree; a liquid feeding pipe is arranged at the upper end of the solid feeding hopper and is communicated with the side wall of the treatment tank; a heating plate is arranged between the solid feeding hopper and the liquid feeding pipe, the heating plate is annularly arranged around the side wall of the treatment tank, and the inner wall of the heating plate is fixedly connected with the outer wall of the treatment tank; the top surface of the reaction cover is fixedly connected with a connecting rod, the connecting rod is arranged on two sides of the stirring mechanism, the upper end of the connecting rod is fixedly connected with a connecting plate, the bottom surface of the connecting plate is fixedly connected with telescopic rods, the telescopic rods are arranged on two sides of the treatment tank, and the lower ends of the telescopic rods are fixedly connected with the upper surface of the mounting seat; the bottom surface of the reaction cover is fixedly connected with a xenon lamp and an ultraviolet lamp.

According to the scheme, insoluble impurities in the papermaking wastewater are removed through the filtering mechanism, the wastewater processed by the filtering mechanism and removed with the insoluble impurities is pumped into the treatment tank through the first water pump, corresponding medicines are added into the treatment tank through the solid feed hopper and the liquid feed pipe for treating the wastewater, and under the coordination effect of the xenon lamp, the COD in the wastewater is subjected to photocatalytic treatment, so that the removal rate of the COD in the wastewater is greatly improved; after a period of time, pulling the sliding cover, a large amount of insoluble impurities remained in the filtering tank can be cleaned, the treatment effect of the filtering tank on the papermaking wastewater is accelerated, and meanwhile, the sediment generated in the treatment tank can be cleaned through the mounting plate, so that the fourth screen mesh is prevented from being blocked, and the wastewater treatment efficiency is prevented from being influenced; after chemicals are added into the treatment tank, the heating plate heats the wastewater, so that the reaction rate is increased, and the wastewater treatment efficiency is further improved.

Preferably, the filtering mechanism comprises a first filter screen, a second filter screen and a third filter screen, the third filter screen is arranged at one end of the filtering tank close to the treatment tank, and the second filter screen is arranged between the first filter screen and the third filter screen; the upper ends of the first filter screen and the second filter screen are embedded into sliding grooves which are formed in the bottom surface of the sliding cover, and the lower ends of the first filter screen and the second filter screen are respectively embedded into the upper surfaces of the steps corresponding to the mounting blocks; the bottom surface butt joint of third filter screen has two spacing, one spacing with the lateral wall fixed connection of installation piece, another spacing with the lateral wall fixed connection of filtering ponds.

Through the scheme, the pore diameters of the first filter screen, the second filter screen and the third filter screen are sequentially decreased progressively, so that insoluble impurities in the papermaking wastewater are removed step by step, the insoluble impurities in the papermaking wastewater are removed to the maximum extent, and the pipeline blockage is prevented; first screen cloth, second screen cloth with the third screen cloth is easily taken out and is installed, is convenient for clear up the impurity on the screen cloth, prevents that the screen cloth from blockking up and influencing the treatment effeciency of papermaking waste water.

Preferably, the bottom surface of the reaction cover is fixedly connected with a protective shell, the protective shell is symmetrically arranged relative to a vertical plane where a symmetry line of the reaction cover is located, the stirring mechanism is arranged between the protective shells, a xenon lamp and an ultraviolet lamp are arranged in the protective shell at intervals, and the xenon lamp and the ultraviolet lamp are fixedly connected with the bottom surface of the reaction plate.

Through the scheme, the ultraviolet lamp is used for disinfecting and sterilizing the treated wastewater, the chemical agent added by the xenon lamp is used for carrying out photocatalytic treatment on COD (chemical oxygen demand) in the wastewater, a large amount of COD in the papermaking wastewater is removed, and the xenon lamp and the ultraviolet lamp are protected by the protective shell.

Preferably, the rabbling mechanism includes the motor, the motor with the top surface butt of reaction lid, the motor is equipped with the motor casing outward, the lower extreme of motor casing with the top surface fixed connection of reaction lid, the output fixedly connected with (mixing) shaft of motor, wear to establish the upper end of (mixing) shaft the reaction lid with the motor is connected, the lower extreme of (mixing) shaft is equipped with a plurality of stirring leaves.

Through the scheme, the motor drives the stirring shaft rotates, so that the stirring blade stirs the wastewater, the wastewater is in full contact with the chemical agent added into the treatment tank, the reaction rate is further accelerated, and the wastewater treatment efficiency is improved.

Preferably, one side of the motor casing is provided with an exhaust pipe, the upper end of the exhaust pipe is connected with a balloon, and the lower end of the exhaust pipe penetrates through the reaction cover and the protection casing to be communicated with the treatment pool.

Through the scheme, the exhaust pipe collects the gas generated in the treatment tank, so that the gas is prevented from being introduced into the air to cause environmental pollution.

Preferably, a box door is arranged below the inclined plate and is rotatably connected with the wall surface of the treatment tank.

Through the scheme, a storage space is formed between the inclined plate and the bottom surface of the treatment pool and used for placing related chemicals, and the chemical is protected by the box door.

Preferably, a heat insulation ring is arranged outside the heating plate, and the heat insulation ring is sleeved outside the heating plate and fixedly connected with the outer wall of the treatment tank.

Through the scheme, the heat insulation ring is arranged right, the heating plate is protected, scalding accidents are prevented, and personal safety of workers is protected.

Preferably, the bottom surface fixedly connected with connecting block of sliding cover, the lower extreme embedding slide rail of connecting block, the slide rail set up in the both sides wall upper end of handling the pond, the connecting block with be equipped with a plurality of balls between the slide rail.

Through the scheme, the connecting block, the ball and under the cooperation of spout, be convenient for the sliding cover is in the upper end of filtering ponds slides, and is right the filter residue in the filtering ponds is cleared up.

Preferably, the side wall of the filtering tank far away from the treatment tank is fixedly connected with a crawling ladder, and the lower end of the crawling ladder is fixedly connected with the upper surface of the mounting seat.

Through the scheme, the crawling ladder is convenient for a worker to enter the filtering tank, and is right the filtering mechanism and the filtering tank are used for cleaning filter residues, so that the treatment efficiency of papermaking wastewater is improved, and blockage is prevented.

The utility model has the advantages that: the utility model realizes the cleaning of the filter tank and the filter residue on the filter mechanism through the opening and closing of the sliding cover, thereby accelerating the treatment efficiency of the waste water; under the stage filtration of the filtering mechanism, the cleaning of most of impurities in the wastewater is effectively ensured, and the blockage is prevented; in the treatment tank, the ultraviolet lamp is used for disinfecting and sterilizing the treated wastewater, and the xenon lamp is matched with a related chemical agent to carry out photocatalytic treatment on COD (chemical oxygen demand) in the wastewater, so that the removal efficiency of the COD is improved; in the wastewater treatment process, under the auxiliary action of the heating plate and the stirring mechanism, the reaction efficiency is accelerated, and the wastewater treatment efficiency is further improved; the deposit accessible that reaction generated is opened the mounting panel is cleared up, and the clearance process is high-efficient swift

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the xenon lamp and UV lamp arrangement;

FIG. 4 is a schematic view of the connection of the sliding cover and the filtration tank;

in the figure, 1-mounting plate, 2-filtering tank, 3-sliding cover, 4-processing tank, 5-heat insulation ring, 6-reaction cover, 7-telescopic rod, 8-connecting plate, 9-connecting rod, 10-exhaust pipe, 11-box door, 12-ladder stand, 13-mounting block, 14-filtering mechanism, 141-first filter screen, 142-second filter screen, 143-third filter screen, 15-first water pump, 16-stirring mechanism, 17-protective housing, 18-solid feed hopper, 19-liquid feed pipe, 20-heating plate, 21-mounting plate, 22-fourth filter screen, 23-sealing strip, 24-second water pump and 25-inclined plate.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 4, a wastewater treatment apparatus for a paper making line comprises a filtering tank 2 and a treatment tank 4, wherein the filtering tank 2 is used for removing insoluble impurities in paper making wastewater, and the treatment tank 4 is used for removing impurities dissolved in the paper making wastewater through related chemical reactions; the bottom surface of the filter tank 2 is fixedly connected with the upper surface of the mounting seat 1; the top surface of the filtering tank 2 is connected with a sliding cover 3 in a sliding manner, an installation block 13 is arranged below the sliding cover 3, one end of the installation block 13 is in a step shape, and the side wall, far away from the step shape, of the installation block 13 is fixedly connected with the side wall of the filtering tank 2; the upper surface of each step of the mounting block 13 is fixedly connected with a filtering mechanism 14, the upper end of the filtering mechanism 14 is connected with the bottom surface of the sliding cover 3 in a sliding manner, and the filtering mechanism 14 removes impurities in the papermaking wastewater and pumps the impurities into the treatment tank 4 through a first water pump 15; the lower end of the side wall of the filtering tank 2 far away from the mounting block 13 is fixedly connected with the first water pump 15 through a pipeline, the bottom surface of the first water pump 15 is abutted against the upper surface of the mounting seat 1, and the output end of the first water pump 15 is communicated with the upper end of the treatment tank 4; the upper end of the treatment tank 4 is connected with a reaction cover 6, the middle part of the reaction cover 6 is rotatably connected with a stirring mechanism 16, and the stirring mechanism 16 increases the contact area between the wastewater and the added chemical agent, accelerates the reaction efficiency and improves the treatment efficiency of the wastewater; the lower end of the stirring mechanism 16 is provided with an inclined plate 25, the lowest part of the inclined plate 25 abuts against a fourth filter screen 22, the side wall of the fourth filter screen 22 far away from the inclined plate 25 is connected with a mounting plate 21 in a prescribed manner, the mounting plate 21 is fixedly connected with the side wall of the treatment tank 4 through a sealing strip 23, the inclined plate 25 deposits most of the sediment generated by the reaction on the fourth screen, after a period of time, the sealing strip 23 is opened, the mounting plate 21 is taken down, the deposited sediment is cleaned, and after the cleaning is finished, the mounting plate 21 is fixedly connected with the wall surface of the treatment tank 4 through the sealing strip 23; the mounting plate 21 is communicated with a second water pump 24 through a pipeline, the bottom surface of the second water pump 24 is abutted against the upper surface of the mounting plate 21, and the second water pump 24 discharges the treated wastewater; a solid feed hopper 18 for adding solid chemicals is arranged above the mounting plate 21, the lower end of the solid feed hopper 18 is communicated with the side wall of the treatment tank 4, and a sealing cover is arranged at the upper end of the solid feeding degree; the upper end of the solid feed hopper 18 is provided with a liquid feed pipe 19 for adding liquid chemicals, and the liquid feed pipe 19 is communicated with the side wall of the treatment tank 4; a heating plate 20 for heating papermaking wastewater is arranged between the solid feed hopper 18 and the liquid feed pipe 19, the heating plate 20 is annularly arranged around the side wall of the treatment tank 4, and the inner wall of the heating plate 20 is fixedly connected with the outer wall of the treatment tank 4; the top surface of the reaction cover 6 is fixedly connected with a connecting rod 9, the connecting rod 9 is arranged on two sides of the stirring mechanism 16, the upper ends of the connecting rods 9 are fixedly connected with connecting plates 8, the bottom surface of each connecting plate 8 is fixedly connected with a telescopic rod 7, the telescopic rods 7 are arranged on two sides of the treatment tank 4, the lower end of each telescopic rod 7 is fixedly connected with the upper surface of the mounting seat 1, and the telescopic rods 7 are convenient for lifting the stirring mechanism 16 out of the treatment tank 4 to overhaul and clean stirring blades; the bottom surface of the reaction cover 6 is fixedly connected with a xenon lamp and an ultraviolet lamp, and the xenon lamp and the ultraviolet lamp are used for sterilizing the papermaking wastewater and assisting in removing COD in the wastewater.

Further, the filtering mechanism 14 includes a first filter screen 141, a second filter screen 142 and a third filter screen 143, the aperture of which decreases progressively in turn, the third filter screen 143 is disposed at one end of the filtering tank 2 close to the treating tank 4, and the second filter screen 142 is disposed between the first filter screen 141 and the third filter screen 143; the upper ends of the first filter screen 141 and the second filter screen 142 are embedded into sliding grooves which are arranged on the bottom surface of the sliding cover 3, and the lower ends of the first filter screen 141 and the second filter screen 142 are respectively embedded into the upper surfaces of the steps corresponding to the mounting blocks 13; the bottom surface butt of third filter screen 143 has two spacing, one spacing with the lateral wall fixed connection of installation piece 13, another spacing with the lateral wall fixed connection of filtering ponds 2, insoluble impurity in the waste water is detached step by step to first filter screen 141, second filter screen 142 and third filter screen 143, prevents the pipe blockage.

Further, the bottom surface of the reaction cover 6 is fixedly connected with a protective shell 17 used for protecting the ultraviolet lamp and the xenon lamp, the protective shell 17 is symmetrically arranged relative to a vertical plane where a symmetry line of the reaction cover 6 is located, so that the stirring mechanism 16 is conveniently arranged between the protective shells 17, the xenon lamp and the ultraviolet lamp are arranged in the protective shells 17 at intervals, and the xenon lamp and the ultraviolet lamp are fixedly connected with the bottom surface of the reaction plate.

Further, rabbling mechanism 16 is including driving rabbling mechanism 16 carries out the pivoted motor, the motor with the top surface butt of reaction lid 6, the motor is equipped with the motor casing outward, the lower extreme of motor casing with the top surface fixed connection of reaction lid 6, the output fixedly connected with (mixing) shaft of motor, wear to establish the upper end of (mixing) shaft reaction lid 6 with the motor is connected, the lower extreme of (mixing) shaft is equipped with a plurality of stirring leaves, the stirring leaf is in under the indirect drive of motor, stir papermaking waste water.

Furthermore, one side of the motor casing is provided with an exhaust pipe 10, the upper end of the exhaust pipe 10 is connected with a balloon for collecting waste gas, the lower end of the exhaust pipe 10 penetrates through the reaction cover 6 and the protective shell 17 to be communicated with the treatment tank 4

Further, a box door 11 is arranged below the inclined plate 25, the box door 11 seals a storage space formed between the inclined plate 25 and the bottom surface of the treatment tank 4, and protects substances placed in the storage space, and the box door 11 is rotatably connected with the wall surface of the treatment tank 4.

Further, a heat insulation ring 5 is arranged outside the heating plate 20, the heat insulation ring 5 is sleeved outside the heating plate 20 and is fixedly connected with the outer wall of the treatment pool 4, and the heating plate 20 is protected when the heat insulation ring 5 is placed to scald time.

Further, the bottom surface fixedly connected with connecting block of sliding cover 3, in the lower extreme embedding slide rail of connecting block, the slide rail set up in the both sides wall upper end of handling pond 4, the connecting block with be equipped with a plurality of balls between the slide rail, the ball with the bottom surface of slide rail is rotated and is connected, is convenient for the connecting block is in slide in the slide rail.

Furthermore, the lateral wall of the filtering tank 2 far away from the processing tank 4 is fixedly connected with a ladder stand 12, the lower end of the ladder stand 12 is fixedly connected with the upper surface of the mounting seat 1, and therefore workers can clean impurities in the filtering tank 2 conveniently.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a waste water treatment device for papermaking production line, includes filtering ponds (2) and treatment tank (4), its characterized in that: the bottom surface of the filter tank (2) is fixedly connected with the upper surface of the mounting seat (1); the top surface of the filtering tank (2) is connected with a sliding cover (3) in a sliding mode, an installation block (13) is arranged below the sliding cover (3), one end of the installation block (13) is in a step shape, and the side wall, far away from the step shape, of the installation block (13) is fixedly connected with the side wall of the filtering tank (2); the upper surface of each ladder of the mounting block (13) is fixedly connected with a filtering mechanism (14), the upper end of the filtering mechanism (14) is in sliding connection with the bottom surface of the sliding cover (3), the lower end of the side wall, far away from the mounting block (13), of the filtering tank (2) is fixedly connected with a first water pump (15) through a pipeline, the bottom surface of the first water pump (15) is abutted to the upper surface of the mounting seat (1), and the output end of the first water pump (15) is communicated with the upper end of the treatment tank (4); the upper end of the treatment tank (4) is connected with a reaction cover (6), the middle part of the reaction cover (6) is rotatably connected with a stirring mechanism (16), the lower end of the stirring mechanism (16) is provided with an inclined plate (25), the lowest part of the inclined plate (25) is abutted with a fourth filter screen (22), the side wall of the fourth filter screen (22) far away from the inclined plate (25) is fixedly connected with a mounting plate (21), and the mounting plate (21) is fixedly connected with the side wall of the treatment tank (4) through a sealing strip (23); the mounting plate (21) is communicated with a second water pump (24) through a pipeline, and the bottom surface of the second water pump (24) is abutted against the upper surface of the mounting plate (21); a solid feed hopper (18) is arranged above the mounting plate (21), the lower end of the solid feed hopper (18) is communicated with the side wall of the treatment tank (4), and a sealing cover is arranged at the upper end of the solid feeding degree; a liquid feeding pipe (19) is arranged at the upper end of the solid feeding hopper (18), and the liquid feeding pipe (19) is communicated with the side wall of the treatment pool (4); a heating plate (20) is arranged between the solid feeding hopper (18) and the liquid feeding pipe (19), the heating plate (20) is annularly arranged around the side wall of the treatment pool (4), and the inner wall of the heating plate (20) is fixedly connected with the outer wall of the treatment pool (4); the top surface of the reaction cover (6) is fixedly connected with a connecting rod (9), the connecting rod (9) is arranged on two sides of the stirring mechanism (16), the upper ends of the connecting rods (9) are fixedly connected with connecting plates (8), the bottom surface of each connecting plate (8) is fixedly connected with a telescopic rod (7), the telescopic rods (7) are arranged on two sides of the treatment tank (4), and the lower ends of the telescopic rods (7) are fixedly connected with the upper surface of the mounting seat (1); the bottom surface of the reaction cover (6) is fixedly connected with a xenon lamp and an ultraviolet lamp.

2. The wastewater treatment device for the papermaking production line according to claim 1, characterized in that: the filtering mechanism (14) comprises a first filter screen (141), a second filter screen (142) and a third filter screen (143), the third filter screen (143) is arranged at one end of the filtering tank (2) close to the treating tank (4), and the second filter screen (142) is arranged between the first filter screen (141) and the third filter screen (143); the upper ends of the first filter screen (141) and the second filter screen (142) are embedded into sliding grooves which are formed in the bottom surface of the sliding cover (3), and the lower ends of the first filter screen (141) and the second filter screen (142) are respectively embedded into the upper surfaces of the steps corresponding to the mounting blocks (13); the bottom surface of the third filter screen (143) is abutted with two limiting strips, one limiting strip is fixedly connected with the side wall of the mounting block (13), and the other limiting strip is fixedly connected with the side wall of the filter tank (2).

3. The wastewater treatment device for the papermaking production line according to claim 1, characterized in that: the bottom surface fixedly connected with protective housing (17) of reaction lid (6), protective housing (17) is relative the vertical plane symmetry setting at the line of symmetry place of reaction lid (6), be equipped with between protective housing (17) rabbling mechanism (16), interval is equipped with xenon lamp and ultraviolet lamp in protective housing (17), xenon lamp with the ultraviolet lamp with the bottom surface fixed connection of reaction lid (6).

4. The wastewater treatment device for the papermaking production line according to claim 3, characterized in that: rabbling mechanism (16) include the motor, the motor with the top surface butt of reaction lid (6), the motor is equipped with the motor casing outward, the lower extreme of motor casing with the top surface fixed connection of reaction lid (6), the output fixedly connected with (mixing) shaft of motor, wear to establish the upper end of (mixing) shaft reaction lid (6) with the motor is connected, the lower extreme of (mixing) shaft is equipped with a plurality of stirring leaves.

5. The wastewater treatment device for the papermaking production line according to claim 4, wherein: an exhaust pipe (10) is arranged on one side of the motor shell, a balloon is connected to the upper end of the exhaust pipe (10), and the lower end of the exhaust pipe (10) penetrates through the reaction cover (6) and the protection shell (17) to be communicated with the treatment pool (4).

6. The wastewater treatment device for the papermaking production line according to claim 1, characterized in that: a box door (11) is arranged below the inclined plate (25), and the box door (11) is rotatably connected with the wall surface of the treatment tank (4).

7. The wastewater treatment device for the papermaking production line according to claim 1, characterized in that: the heating plate (20) is externally provided with a heat insulation ring (5), the heat insulation ring (5) is sleeved outside the heating plate (20) and is fixedly connected with the outer wall of the treatment pool (4).

8. The wastewater treatment device for the papermaking production line according to claim 1, characterized in that: the bottom surface fixedly connected with connecting block of sliding cover (3), the lower extreme embedding of connecting block is in the slide rail, the slide rail set up in the both sides wall upper end of handling pond (4), the connecting block with be equipped with a plurality of balls between the slide rail.

9. The wastewater treatment device for the papermaking production line according to claim 1, characterized in that: the side wall of the filtering tank (2) far away from the processing tank (4) is fixedly connected with a ladder (12), and the lower end of the ladder (12) is fixedly connected with the upper surface of the mounting seat (1).