CN110357371A

CN110357371A - A kind of refined processing method of chemical spent material sewage

Info

Publication number: CN110357371A
Application number: CN201910798863.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2019-10-22

Abstract

The present invention relates to technical field of sewage, specially a kind of refined processing method of chemical spent material sewage, method includes the following steps: precipitating filtering, oxidation processes, hydrolysis acidification, mud-water separation and fine filtering；The fine filtering carries out in processing unit；The processing unit includes motor, tank body, turbine；The motor is for driving turbine to rotate in tank body；Filter plate is installed in the tank body；Groove is provided on the filter plate；In filter plate relative position, most nearby opening is equipped with gear to the groove；Conveyer belt is installed in the groove；The opposite side of filter plate is equipped with the first filter screen；The tank body is equipped with outlet pipe, the second filter screen is equipped in outlet pipe, the second filter screen mesh is less than the first filter screen mesh；Waste water after mud-water separation is passed through processing unit, passes sequentially through after the first, second filter screen carries out fining filtering and is discharged after turbine stirring, by filtering, reaches discharge standard after purification.

Description

A kind of refined processing method of chemical spent material sewage

Technical field

The present invention relates to technical field of sewage, specially a kind of refined processing method of chemical spent material sewage.

Background technique

Currently, Chinese industrial economy industry continues to develop, side planning development model is gradually formed, especially as me A kind of trend that chemical industrial park is booming is even more presented in the chemical industry of state's economic development pillar industry.Correspondingly, it thus produces Raw a large amount of chemical engineering industry sewage are also urgently handled.Under these circumstances, the becoming of creation of chemical industrial park sewage treatment plant The main solution of work garden sewage treatment, place is administered in the collection as sewage, in Regional Water Environment prevention and cure of pollution side The effect in face is vital.But in fact, in the chemical industrial park integrated wastewater processing in China, success and mature Experience is few, and in design-build early period, reference is municipal sewage treatment or for single for a considerable amount of sewage treatment plants The sewage treatment process of chemical project, and traditional treatment process such as A2O, SBR method is used, these techniques cannot be applicable in completely In complicated component, the changeable chemical industrial park sewage of property.Moreover, at present apparently, these traditional sewage treatment plants are in practical dirt In water treatment procedure, the high speed development situation of current chemical industrial park is especially faced, it is unstable sewage treatment facility operation occur Determine, processing result is not up to standard and the deficiencies such as treatment effeciency is low.Under these circumstances, country starts to pay attention to sewage treatment, especially The sewage handling problem of chemical industrial park is also gradually increased in the industry investment, studies the sewage-treatment plant of chemical industrial park, especially dirty It can be used for the process route and operating parameter that Reference Design is founded the factory obtained in water pilot plant test.

However, that there are techniques in the sewage treatment in the sewage treatment plant of chemical industrial park at present is single, lack the flexible of processing Property, and it is difficult the defects of stability of its Process operating parameters is well controllled.

Summary of the invention

In order to make up for the deficiencies of the prior art, it is single that there are techniques in solution sewage treatment, lacks the flexibility of processing, and It is difficult the problem of stability of its Process operating parameters is well controllled, a kind of chemical spent material sewage proposed by the present invention is refined Processing method.

The technical solution adopted by the present invention to solve the technical problems is: a kind of chemical spent material sewage of the present invention Refined processing method, it is characterised in that: method includes the following steps:

S1: industrial wastewater to be processed is statically placed in wastewater disposal basin, carries out initial physical precipitating filtering, is removed big in waste water The biggish granule foreign of partial volume；

S2: chloric acid is added into flotation tank into flotation tank by conditioning tank for the waste water in S1 after primary filtration Sodium, sodium manganate, Na2Fe04, nickel oxide it is one or more, carry out wastewater oxidation processing, oxidant additional amount be 80- 100mg/L, pretreatment time are 12-15 minutes；

S3: the waste water after aoxidizing in S2 being passed through in hydrolysis acidification pool, acidification be hydrolyzed, and hydrolysis time is that 4-5 is small When, waste water is passed through into anaerobic pond, aerobic tank biological treatment after acidification；

S4: by treated in S3, waste water is passed through coagulation reaction tank, and the sodium hydroxide for being first added 30% adjusts pH value to 7-8 And PAC is added by the dosage of 30-40mg/L, flocculant then is added by the dosage of 70-90mg/l and carries out mud-water separation；

S5: the waste water after mud-water separation in S4 is passed through processing unit and carries out fining filtering again, is refined at filtering Waste water after reason passes through RO film process；

Wherein processing unit used in S5 includes motor, turbine and tank body；The top of the tank is equipped with water inlet pipe； The motor is mounted on tank body upper surface center；The motor output end is connected with the shaft for being passed through tank body；The shaft is in The intracorporal part of tank is connected, and there are two turbines；The tank body top half is cylinder, and lower part is divided under hemispherical and hemispherical It is cone at centre of surface；The tank inner chamber is connected there are two filter plate and two filter plates are arranged symmetrically；The filtering Plate cambered design；The filter plate upper-thin-lower-thick design, and cavity is formed between filter plate and tank body；The filter plate lower half Thicker part is divided to be provided with groove；The groove most nearby has open communication tank interior two filter plate relative positions, and groove is opened Gear is fixed at mouthful；Conveyer belt is installed in the groove；Described conveyer belt one end is engaged with gear and the other end is in recessed Trench bottom；The conveyor belt surface is fixed with the hairbrush being evenly arranged；The tank base is set there are two sewage pipe, and sewage pipe connects Space in logical extraneous and groove, and sewage pipe extends to below conveyer belt；Filter plate opposite side surface offers uniformly The inlet opening of arrangement, inlet opening are connected to respective slot；The opposite side side of filter plate offers filtering mouth, and filtering mouth connects Logical respective slot；The first filter screen is fixed in the filtering mouth；Outlet pipe is installed, outlet pipe connection is empty on the tank body Chamber and the external world；

When work, the waste water after mud-water separation in S4 is passed through tank body, motor by being mounted on the water inlet pipe of top of the tank Starting drives the shaft rotation for being connected to output end, to drive turbine rotation, turbine rotation drives water flow to undershoot on one side It hits, waste water is stirred on one side, tank body cylinder design is more smooth when rotating water flow, and water flow flows through on filter plate The inlet opening being evenly arranged enters groove, and cavity is entered after the first filter screen filtration of filtering mouth arrangement by being mounted on tank Outlet pipe outflow on body；Due to the cambered design and setting angle of filter plate, water flow is nearest by two filter plate relative positions Flow velocity reaches maximum when place, and quick flowing water stream band moving gear rotates, and turns to drive with the intermeshing conveyer belt of gear Dynamic, conveyer belt is evenly arranged in conveyor belt surface hairbrush when rotating scratches the first filter screen, and water flow is passed through first The impurity brush filtered out when filter screen is fallen, to reach cleaning filter screen, prevents filter screen mesh from blocking, and reduces filter screen filtration The effect of effect, while under the drive of water flow, filter device is discharged by sewage pipe in impurity, the waste water weight that sewage pipe is discharged It newly is passed through coagulation reaction tank, carries out mud-water separation again.

Preferably, fixed link is installed in the sewage pipe；Sliding slot is offered in the fixed link；Pass through in the sliding slot Spring is connected with guide rod；It is fixed with clean out rod upper end under clean out rod and original state above the guide rod and is close to conveyer belt table Face setting, and clean out rod moves up and down distance with guide rod and is greater than conveyer belt recess to highlight distance；Conveyer belt exists when work It rotates under the drive of gear, due to conveyor belt surface concave-convex design, collides between clean out rod and conveyer belt, hairbrush, collide The vibration of generation can make conveyer belt fall off with the sundries on hairbrush, and since clean out rod is fixed on guide rod, guide rod is resiliently attached to In guide groove, in collision, clean out rod does not interfere with conveyer belt and runs well, while clean out rod plays one to the revolving speed of conveyer belt Fixed inhibiting effect prevents conveyer belt revolving speed too fast, and the hairbrush for causing conveyor belt surface to be evenly arranged damages the first filter screen.

Preferably, the screw rod that the guide rod passes through left and right sides symmetric design is fixed with the first cleaning brush；Described first Cleaning brush annular design, rough surface and abutting blowdown inside pipe wall；Multiple second cleanings are installed below first cleaning brush It is connected between brush and multiple second cleaning brush by spring；When work, clean out rod leads to guide rod under the shock of conveyer belt It does in guide groove and moves up and down, and moved up and down by the first cleaning brush that screw rod is connected with guide rod with guide rod, Multiple second cleaning brush are equally moved under the drive of spring simultaneously, due to cleaning brush annular design and are close to sewage pipe Inner wall, cleaning brush play cleaning action to blowdown inside pipe wall during exercise, while cleaning brush is arranged in blowdown inside pipe wall and constantly Movement can also play the protective effect to sewage pipe, prevent sundries from hitting sewage pipe and cause to damage to sewage pipe.

Preferably, the second filter screen is installed in the outlet pipe and the second filter screen mesh is much smaller than the first filter screen net Hole；When work, the water flow in cavity is flowed out by outlet pipe, for re-filtering to water flow when by the second filter screen, and Since the second filter screen mesh is smaller than the first filter screen mesh, more tiny contaminant filter can be gone out, water flow can be made Purification it is more thorough.

Preferably, rubber ring is fixed in the outlet pipe；The rubber ring is located at the second filter screen close to cavity side； The rubber ring surface offers the apopore being evenly arranged, and apopore tilts down design to outlet pipe direction；When work, Water flow enters outlet pipe in cavity, and since rubber ring surface offers the apopore being evenly arranged, and apopore is to outlet pipe side To design is tilted down, the flow rate of water flow flowed out from rubber ring apopore faster, and the cloth of rubber ring and the second filter screen position Setting can make in water impact to the second filter screen, play the role of to the second filter screen clean, and sundries is prevented to be deposited in second On filter screen, the second filter screen mesh is blocked, filter effect is influenced.

Preferably, a collecting tank is offered below outlet pipe in the tank body；It is placed in the collecting tank clear Clean ball and activated carbon block, cleaning ball wraps up activated carbon block design, and collecting tank opening is equipped with sealing-plug；When work, water flow punching Hit on the second filter screen, by impurity impact and under, impurity enters collecting tank with water flow and contacts with cleaning ball, due to active carbon tool There is suction-operated, impurity is attracted in cleaning ball, and when cleaning ball adsorbing contaminant is excessive, opening sealing-plug can replace at any time Cleaning ball, water flow after the filtering of previous step, cleaning impurity itself it is and its micro, so cleaning ball regularly replace ?.

Beneficial effects of the present invention are as follows:

1. the refined processing method of a kind of chemical spent material sewage of the present invention, by the way that the first filter screen, second is arranged Waste water is filtered for multiple times in filter screen, so that waste water is removed the standard that a large amount of impurity reach safety dumping during processing, together When by arrangement turbine, filter plate increased water flow flow velocity, thus with moving gear, conveyer belt rotate, by arrange on the conveyor belt The hairbrush being evenly arranged and water outlet pipe part rubber ring to the first, second filter screen carry out cleaning action, to enhance filtering The filtration of net.

2. a kind of refined processing method of chemical spent material sewage of the present invention passes through setting clean out rod and guide rod pair Conveyer belt play constantly hit, the hairbrush that the mode beaten is evenly arranged conveyer belt and surface plays cleaning action, simultaneously It can be moved up and down by elastic connection between guide rod and fixed link and be disposed with cleaning brush cleaning effect is played to sewage pipe

Detailed description of the invention

The present invention will be further explained below with reference to the attached drawings.

Fig. 1 is the method for the present invention flow chart；

Fig. 2 is cross-sectional view of the invention；

Fig. 3 is partial enlarged view at A in Fig. 2；

Fig. 4 is partial enlarged view at B in Fig. 2；

In figure: motor 1, turbine 2, tank body 3, water inlet pipe 31, filter plate 4, groove 41, cavity 42, gear 43, conveyer belt 44, inlet opening 45, the first filter screen 46, sewage pipe 5, fixed link 51, guide rod 52, clean out rod 53, the first cleaning brush 54, second are clear Clean brush 55, outlet pipe 6, rubber ring 61, the second filter screen 62, collecting tank 63, cleaning ball 64, sealing-plug 65.

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.

As shown in Figures 1 to 4, the refined processing method of a kind of chemical spent material sewage of the present invention, it is characterised in that: Method includes the following steps:

Wherein processing unit used in S5 includes motor 1, worm gear 2 and tank body 3；Be equipped at the top of the tank body 3 into Water pipe 31；The motor 1 is mounted on 3 upper surface center of tank body；1 output end of motor is connected with the shaft for being passed through tank body 3；Institute It states part that shaft is in tank body 3 and is connected that there are two worm gears 2；3 top half of tank body is cylinder, and lower part is divided into hemisphere It is cone at shape and hemisphere-shaped lower surface center；3 inner cavity of tank body be connected there are two filter plate 4 and two filter plates 4 it is right Claim arrangement；4 cambered design of filter plate；4 upper-thin-lower-thick of the filter plate design, and formed between filter plate 4 and tank body 3 empty Chamber 42；The 4 lower half portion thicker part of filter plate is provided with groove 41；The groove 41 is nearest two 4 relative positions of filter plate Place has inside open communication tank body 3, and 41 opening of groove is fixed with gear 43；Conveyer belt 44 is installed in the groove 41；Institute State that 44 one end of conveyer belt is engaged with gear 43 and the other end is in 41 bottom of groove；44 surface of conveyer belt is fixed with uniform cloth The hairbrush set；3 bottom of tank body is set there are two sewage pipe 5, and sewage pipe 5 is connected to space in extraneous and groove 41, and sewage pipe 5 Extend to 44 lower section of conveyer belt；The 4 opposite side surface of filter plate offers the inlet opening 45 being evenly arranged, and inlet opening 45 connects Logical respective slot 41；The opposite side side of the filter plate 4 offers filtering mouth, and filtering mouth is connected to respective slot 41；It is described The first filter screen 46 is fixed in filtering mouth；Outlet pipe 6 is installed, outlet pipe 6 is connected to cavity 42 and outer on the tank body 3 Boundary；

When work, the waste water after mud-water separation in S4 is passed through tank body 3 by being mounted on the water inlet pipe 31 at 3 top of tank body, Motor 1 starts, and drives the shaft rotation for being connected to output end, so that worm gear 2 be driven to rotate, the rotation of worm gear 2 drives water flow on one side Impact downwards, is on one side stirred waste water, 3 cylinder design of tank body is more smooth when rotating water flow, and water flow flows through The inlet opening 45 being evenly arranged on filter plate 4 enters groove 41, enters after the first filter screen 46 filtering of filtering mouth arrangement Cavity 42 is flowed out by the outlet pipe 6 being mounted on tank body 3；Due to the cambered design and setting angle of filter plate 4, water flow is passed through Two filter plates, 4 relative position most nearby when flow velocity reach maximum, quick flowing water stream band moving gear 43 rotates, thus drive with The rotation of the intermeshing conveyer belt 44 of gear 43, conveyer belt 44 are evenly arranged in the hairbrush on 44 surface of conveyer belt to first when rotating Filter screen 46 is scratched, and water flow is fallen by the impurity brush filtered out when the first filter screen 46, thus reach cleaning filter screen, It prevents filter screen mesh from blocking, reduces the effect of filter screen filtration effect, while under the drive of water flow, impurity passes through sewage pipe 5 discharge filter devices, are passed through coagulation reaction tank for the waste water that sewage pipe 5 is discharged again, carry out mud-water separation again.

As one embodiment of the present invention, fixed link 51 is installed in the sewage pipe 5；It is opened in the fixed link 51 Equipped with sliding slot；Guide rod 52 is connected with by spring in the sliding slot；Be fixed with above the guide rod 52 clean out rod 53 and just The setting of 44 surface of conveyer belt is close in 53 upper end of clean out rod under beginning state, and clean out rod 53 moves up and down distance greater than defeated with guide rod 52 Send 44 recess of band to highlight distance；Conveyer belt 44 rotates under the drive of gear 43 when work, due to 44 surface of conveyer belt Concave-convex design collides between clean out rod 53 and conveyer belt 44, hairbrush, and the vibration for colliding generation can make conveyer belt 44 and hairbrush On sundries fall off, since clean out rod 53 is fixed on guide rod 52, guide rod 52 is resiliently attached in guide groove, collision when clean out rod 53 do not interfere with the normal operation of conveyer belt 44, while clean out rod 53 plays certain inhibiting effect to the revolving speed of conveyer belt 44, Prevent 44 revolving speed of conveyer belt too fast, the hairbrush for causing 44 surface of conveyer belt to be evenly arranged damages the first filter screen 46.

As one embodiment of the present invention, the guide rod 52 is fixed with by the screw rod of left and right sides symmetric design First cleaning brush 54；First cleaning brush, 54 annular design, rough surface and abutting 5 inner wall of sewage pipe；First cleaning 54 lower section of brush is equipped between multiple second cleaning brush 55 and multiple second cleaning brush 55 to be connected by spring；When work, Clean out rod 53 causes guide rod 52 to do in guide groove to move up and down under the shock of conveyer belt 44, and passes through screw rod with guide rod 52 The first connected cleaning brush 54 moves up and down with guide rod 52, at the same multiple second cleaning brush 55 spring drive similarly hereinafter Sample is moved, and due to cleaning brush annular design and is close to 5 inner wall of sewage pipe, cleaning brush during exercise plays 5 inner wall of sewage pipe To cleaning action, while cleaning brush is arranged in 5 inner wall of sewage pipe and constantly movement can also play the work of the protection to sewage pipe 5 With, prevent sundries hit sewage pipe 5 sewage pipe 5 is caused to damage.

As one embodiment of the present invention, the second filter screen 62 and the second filter screen are installed in the outlet pipe 6 62 mesh are much smaller than 46 mesh of the first filter screen；When work, the water flow in cavity 42 is flowed out by outlet pipe 6, is passing through second It is for re-filtering to water flow when filter screen 62, and since 62 mesh of the second filter screen is smaller than 46 mesh of the first filter screen, it can To go out more tiny contaminant filter, the purification of water flow can be made more thorough.

As one embodiment of the present invention, rubber ring 61 is fixed in the outlet pipe 6；The rubber ring 61 is located at Second filter screen 62 is close to 42 side of cavity；61 surface of rubber ring offers the apopore being evenly arranged, and apopore to 6 direction of outlet pipe tilts down design；When work, water flow enters outlet pipe 6 in cavity 42, since 61 surface of rubber ring offers The apopore being evenly arranged, and apopore tilts down design to 6 direction of outlet pipe, the water flow flowed out from 61 apopore of rubber ring Faster, and the arrangement of 62 position of rubber ring 61 and the second filter screen can make in water impact to the second filter screen 62 flow velocity, right Second filter screen 62 plays the role of clean, prevents sundries to be deposited on the second filter screen 62, blocks 62 mesh of the second filter screen, Influence filter effect.

As one embodiment of the present invention, a collecting tank is offered in 6 lower section of outlet pipe in the tank body 3 63；Cleaning ball 64 and activated carbon block are placed in the collecting tank 63, cleaning ball 64 wraps up activated carbon block design, and collecting tank 63 Opening is equipped with sealing-plug 65；When work, water impact on the second filter screen 62, by impurity impact and under, impurity is with water flow It is contacted into collecting tank 63 with cleaning ball 64, since active carbon has suction-operated, impurity is attracted in cleaning ball 64, when clear When clean 64 adsorbing contaminant of ball is excessive, cleaning ball 64 can be replaced at any time by opening sealing-plug 65, and water flow is in the mistake by previous step Impurity itself is and its micro after filter, cleaning, so cleaning ball 64 regularly replaces.

Specific workflow is as follows:

When work, the waste water after mud-water separation in S4 is passed through tank body 3 by being mounted on the water inlet pipe 31 at 3 top of tank body, Motor 1 starts, and drives the shaft rotation for being connected to output end, so that worm gear 2 be driven to rotate, the rotation of worm gear 2 drives water flow on one side Impact downwards, is on one side stirred waste water, and water flow flows through the inlet opening 45 being evenly arranged on filter plate 4 and enters groove 41, enter cavity 42 after the first filter screen 46 filtering of filtering mouth arrangement；Due to the cambered design and established angle of filter plate 4 Degree, water flow by two filter plates, 4 relative position most nearby when flow velocity reach maximum, quick 43 turns of moving gear of flowing water stream band It is dynamic, it is rotated to drive with the intermeshing conveyer belt 44 of gear 43, conveyer belt 44 is evenly arranged in 44 table of conveyer belt when rotating The hairbrush in face scratches the first filter screen 46, water flow is fallen by the impurity brush filtered out when the first filter screen 46, simultaneously Clean out rod 53 is constantly collided with conveyer belt 44, is vibrated in sewage pipe 5, and impurity passes through 5 row of sewage pipe under the drive of water flow Out；Water flow in cavity 42 is discharged after the filtering of the second filter screen 62 by outlet pipe 6, the filtering of the second filter screen 62 and go out Impurity enters collecting tank 63 by activated carbon adsorption in cleaning ball 64 with water flow.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims

1. a kind of refined processing method of chemical spent material sewage, it is characterised in that: method includes the following steps:

S1: industrial wastewater to be processed is statically placed in wastewater disposal basin, carries out initial physical precipitating filtering, is removed most of in waste water The biggish granule foreign of volume；

S2: passing through conditioning tank for the waste water in S1 after primary filtration, into flotation tank, be added into flotation tank sodium chlorate, Sodium manganate, Na2Fe04, nickel oxide it is one or more, carry out wastewater oxidation processing, oxidant additional amount be 80-100mg/L, Pretreatment time is 12-15 minutes；

S3: the waste water after aoxidizing in S2 being passed through in hydrolysis acidification pool, acidification be hydrolyzed, and hydrolysis time is 4-5 hours, acid Waste water is passed through into anaerobic pond, aerobic tank biological treatment after change；

S4: by treated in S3, waste water is passed through coagulation reaction tank, and the sodium hydroxide adjusting pH value for being first added 30% to 7-8 and is pressed PAC is added in the dosage of 30-40mg/L, and flocculant then is added by the dosage of 70-90mg/l and carries out mud-water separation；

S5: the waste water after mud-water separation in S4 is passed through processing unit and carries out fining filtering again, after refining filtration treatment Waste water pass through RO film process；

Wherein processing unit used in S5 includes motor (1), turbine (2) and tank body (3)；Installation at the top of the tank body (3) There are water inlet pipe (31)；The motor (1) is mounted on tank body (3) upper surface center；Motor (1) output end, which is connected with, is passed through tank The shaft of body (3)；The shaft is in the part in tank body (3) and is connected there are two turbine (2)；Tank body (3) top half For cylinder, lower part is divided at hemispherical and hemisphere-shaped lower surface center for cone；There are two tank body (3) inner cavity is connected Filter plate (4) and two filter plates (4) are arranged symmetrically；Filter plate (4) cambered design；Filter plate (4) upper-thin-lower-thick Design, and cavity (42) are formed between filter plate (4) and tank body (3)；Filter plate (4) lower half portion thicker part is provided with groove (41)；The groove (41) most nearby has open communication tank body (3) inside, groove (41) two filter plate (4) relative positions Opening is fixed with gear (43)；Conveyer belt (44) are installed in the groove (41)；Described conveyer belt (44) one end and gear (43) it engages and the other end is in groove (41) bottom；Conveyer belt (44) surface is fixed with the hairbrush being evenly arranged；It is described Tank body (3) bottom is set there are two sewage pipe (5), and sewage pipe (5) connection is extraneous and groove (41) interior space, and sewage pipe (5) prolongs It extends to below conveyer belt (44)；Filter plate (4) the opposite side surface offers the inlet opening (45) being evenly arranged, inlet opening (45) respective slot (41) are connected to；The opposite side side of the filter plate (4) offers filtering mouth, and filtering mouth connection correspondence is recessed Slot (41)；The first filter screen (46) are fixed in the filtering mouth；Outlet pipe (6), outlet pipe are installed on the tank body (3) (6) connection cavity (42) and the external world.

2. a kind of refined processing method of chemical spent material sewage according to claim 1, it is characterised in that: the sewage pipe (5) fixed link (51) are installed in；Sliding slot is offered in the fixed link (51)；It is connected in the sliding slot by spring Guide rod (52)；It is fixed with clean out rod (53) upper end under clean out rod (53) and original state above the guide rod (52) and is close to conveyer belt (44) surface be arranged, and clean out rod (53) with guide rod (52) move up and down distance be greater than conveyer belt (44) recess to highlight away from From.

3. a kind of refined processing method of chemical spent material sewage according to claim 2, it is characterised in that: the guide rod (52) the first cleaning brush (54) are fixed with by the screw rod of left and right sides symmetric design；First cleaning brush (54) annular is set Meter, rough surface and abutting sewage pipe (5) inner wall；Multiple second cleaning brush (55) are installed below first cleaning brush (54) And it is connected between multiple second cleaning brush (55) by spring.

4. a kind of refined processing method of chemical spent material sewage according to claim 1, it is characterised in that: the outlet pipe (6) the second filter screen (62) is installed in and the second filter screen (62) mesh is much smaller than the first filter screen (46) mesh.

5. a kind of refined processing method of chemical spent material sewage according to claim 4, it is characterised in that: the outlet pipe (6) rubber ring (61) are fixed in；The rubber ring (61) is located at the second filter screen (62) close to cavity (42) side；The rubber Rubber ring (61) surface offers the apopore being evenly arranged, and apopore tilts down design to outlet pipe (6) direction.

6. a kind of refined processing method of chemical spent material sewage according to claim 1, it is characterised in that: the tank body (3) collecting tank (63) is offered below outlet pipe (6) in；Be placed in the collecting tank (63) cleaning ball (64) and Activated carbon block, cleaning ball (64) wraps up activated carbon block design, and collecting tank (63) opening is equipped with sealing-plug (65).