CN112624443B - Intelligent factory sewage treatment system and treatment method thereof - Google Patents
Intelligent factory sewage treatment system and treatment method thereof Download PDFInfo
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- CN112624443B CN112624443B CN202110165115.6A CN202110165115A CN112624443B CN 112624443 B CN112624443 B CN 112624443B CN 202110165115 A CN202110165115 A CN 202110165115A CN 112624443 B CN112624443 B CN 112624443B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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Abstract
The invention belongs to the technical field of environmental protection, and discloses an intelligent factory sewage treatment system and a treatment method thereof, wherein the intelligent factory sewage treatment system comprises a collection device, a precipitation device, a treatment device and a reuse device which are sequentially arranged, the precipitation device is connected with a sampling device and a sludge discharge device, and the treatment device is provided with a ventilation device; the invention has reasonable layout, high automation degree, good industrial wastewater treatment effect and low treatment cost.
Description
Technical Field
The invention belongs to the technical field of industrial wastewater treatment in the technical field of environmental protection, and relates to a factory sewage treatment system, in particular to an intelligent factory sewage treatment system and a treatment method thereof.
Background
With the social progress and the industrial development, various kinds of sewage are increasing, wherein the industrial sewage is difficult to treat due to various kinds and complex components, and the industrial sewage can cause large-area pollution of water bodies, presents an unpleasant appearance and emits foul smell, so that the control of the industrial sewage is particularly important. The conventional treatment methods for industrial sewage comprise measures such as filtration, adsorption and biochemical treatment, so that the industrial sewage can be treated preliminarily, but the actual requirements of sewage treatment cannot be met by the processes such as filtration and biochemical treatment due to the fact that the treatment of the industrial sewage in most factories is still relatively extensive at present, and the problems of poor treatment effect, low automation degree and the like exist.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an intelligent factory sewage treatment system and a treatment method thereof, wherein the intelligent factory sewage treatment system is reasonable in layout, high in automation degree and low in treatment cost.
The intelligent factory sewage treatment system comprises a collection device, a precipitation device, a treatment device and a reuse device which are sequentially arranged, wherein the precipitation device is connected with a sampling device and a sludge discharge device, and the treatment device is provided with an aeration device.
Preferably, the sedimentation device comprises a sedimentation tank structure, the sedimentation tank structure is connected with the collection device through a water inlet pipe, and one side of the sedimentation tank structure is provided with a filtering and conveying structure; the sedimentation tank structure comprises an inverted cone-shaped upper filtering tank and a lower filtering tank arranged below the upper filtering tank, and the lower filtering tank is cylindrical; the upper surface of the upper filtering tank is connected with a water inlet pipe; a connecting tank is arranged between the upper filtering tank and the lower filtering tank, and the connecting tank and the upper filtering tank are symmetrically arranged; an oblique cone-shaped connecting cavity is arranged in the connecting pool, the bottom opening of the connecting cavity is smaller than the top opening, and the cross sections of the top opening and the bottom opening of the connecting cavity are circular; an upper filtering structure is arranged at the bottom of the upper filtering tank, the upper filtering structure comprises a circular filtering disc, filtering baffles are arranged on the edges of the upper end surface and the lower end surface of the filtering disc, and an arched clamping plate is further arranged at one end of the filtering disc; a filter plate is arranged in the lower filter tank, the filter plate is arranged obliquely downwards, and the top end of the filter plate is arranged below the opening at the bottom end of the connecting cavity; the lower filtering tank is connected with a sludge discharge device, and the upper filtering tank is connected with a sampling device.
Preferably, the filtering and conveying structure comprises a pair of slide rails arranged on one side of the sedimentation tank structure, a pair of conveying bases are connected to the slide rails, and the two conveying bases are connected through a connecting rod; a vertical rod is vertically arranged on any one conveying base, and a clamping arm is horizontally screwed on the vertical rod; the corresponding ends of the two clamping arms are provided with matched arc-shaped clamping plates, and rubber bulges are uniformly distributed on the inner walls of the arc-shaped clamping plates; a horizontally arranged conveying rod is clamped between the two arc-shaped clamping plates, a conveyor is arranged at one end, close to the sedimentation tank structure, of the conveying rod, the conveyor comprises a clamping base fixedly connected with the conveying rod, the clamping base is step-shaped, the cross section of the clamping base is fan-shaped, a clamping piece matched with the upper filtering structure is arranged at one end, close to the upper filtering structure, of the clamping base, and the clamping piece is matched with a clamping plate on the filtering disc; the filtering and conveying structure also comprises a hoisting structure matched with the conveying rod; the bottom of the upper filter tank is also provided with a plugging plate matched with the upper filter structure, the plugging plate is step-shaped and has a semicircular section, and the inner wall of the plugging plate is provided with a plugging sheet matched with the filter structure; the upper end and the lower end of the clamping base and the upper end and the lower end of the plugging plate are respectively matched with the outer wall of the upper filtering tank and the outer wall of the connecting tank.
Preferably, the treatment device comprises a reaction box, and a connecting pipe communicated with the lower filtering tank is arranged at the top end of the reaction box; a tree-shaped reaction structure is arranged in the reaction box, the reaction structure comprises a fixed rod which is vertically arranged, and a plurality of groups of reaction disc structures which are obliquely arranged are arranged above and below the fixed rod; the outer edge of the reaction disk structure positioned above does not exceed the outer edge of the reaction disk structure positioned below; any one reaction disc structure comprises at least two annular reaction discs which are matched internally and externally; the annular reaction disk is formed by detachably connecting two semi-annular structures; any semi-annular structure of the annular reaction disc comprises at least one hollow box-shaped vent chamber, one end of the vent chamber, which is close to the fixed rod, is provided with a connector, the other end of the vent chamber is provided with a connecting seat, and the connector on the annular reaction disc positioned on the outer side is matched with the connecting seat on the annular reaction disc positioned on the inner side; the connector is in a hollow spherical shape, one end of the connector, which is close to the ventilation chamber, is communicated with the ventilation chamber through the air distribution plate, and the other end of the connector is provided with a through hole; an arc plate chamber is arranged at the center of the connecting seat, the arc plate chamber is of a transverse square-tube structure, a connecting arc plate matched with the connecting head is arranged in the arc plate chamber, a ventilating pipe is arranged at the center of the arc plate chamber, the connecting arc plate is sleeved on the ventilating pipe, a pressure spring connected with the connecting arc plate is further arranged at the center of the arc plate chamber, and the pressure spring is sleeved on the ventilating pipe; the dead lever is hollow structure, and the dead lever is connected with air-breather, and the equipartition has the through-hole on the dead lever, and the connector on the annular reaction dish that contacts with the dead lever stretches into in the through-hole on the dead lever, and the plenum chamber in the annular reaction dish is linked together with the cavity in the dead lever.
Preferably, a plurality of clamping holes are uniformly distributed on the side wall of the arc plate chamber, the clamping holes are paired, at least one pair of clamping holes is formed, clamping connecting rods are arranged in the connecting seats, clamping balls matched with the clamping holes are sleeved on the clamping connecting rods, a part of each clamping ball is exposed out of the clamping hole and penetrates into the arc plate chamber, clamping springs are further sleeved on the clamping connecting rods, one ends of the clamping springs are connected to the inner wall of the connecting seats, and the other ends of the clamping springs are connected to the clamping balls; the diameter of the clamping hole is smaller than that of the clamping ball; the clamping rod is perpendicular to the vent pipe.
Preferably, a plurality of upper groove bodies are uniformly distributed at the top end of the ventilation chamber, the cross sections of the upper groove bodies are semicircular, and a plurality of water inlet holes are uniformly distributed on the walls of the upper groove bodies; a plurality of lower groove bodies are uniformly distributed at the bottom end of the ventilation chamber, the cross section of each lower groove body is in an inverted trapezoid shape, and a water outlet groove communicated with the reaction box is arranged below each lower groove body; the lower tank body and the upper tank body are arranged at intervals; the central lines of the upper groove body and the lower groove body are intersected with the central axis of the fixed rod; the upper groove bodies on the adjacent annular reaction discs correspond to each other.
Preferably, the orthographic projection of the bottom opening of the connecting cavity on the horizontal plane does not exceed the top opening of the connecting cavity.
Preferably, the outer edge of the top end of the connecting arc plate is provided with a T-shaped joint, and the wall of the arc plate chamber is provided with a track matched with the T-shaped joint; the four T-shaped joints are respectively arranged at the positions where the outer edge of the arc plate is connected with the wall of the arc plate chamber in a tangent mode.
A method for treating factory sewage by using the system comprises the following steps: (1) collecting the factory sewage through a collecting device; (2) after the settling device is installed in place, the collected factory sewage enters the settling device through a pipeline to be filtered and settled, the sewage is sampled through the sampling device, the filtered solid waste enters the sludge discharge device, and the filtered sewage enters the treatment device to be ventilated; (3) the sewage after the aeration treatment enters a recycling device for recycling; wherein in the step (2), sewage enters an upper filtering tank in the sedimentation device through a connecting pipeline, passes through an upper filtering structure and is primarily filtered by a filtering disc, the primarily filtered sewage is impacted on a filtering plate through a connecting cavity and flows downwards along the filtering plate and is filtered again by the filtering plate, the filtered sewage passes through the filtering plate and enters a treatment device through the connecting pipeline, the sewage which does not pass through the filtering plate flows back into the upper filtering tank again for repeated filtering, and finally generated solid wastes such as sludge and the like enter a sludge discharge device for solidification treatment; in the step (3), the sewage entering the treatment device enters the reaction box through the connecting pipe, firstly enters the uppermost reaction disc structure, when the amount of the entered sewage is enough, the sewage flows into the next-stage reaction disc structure through the outer edge of the uppermost reaction disc structure, meanwhile, the sewage passing through the reaction disc structure enters the aeration chamber through the water inlet hole in the upper tank body above the aeration chamber and is fully contacted with the introduced gas or air or reaction catalyst, the treatment efficiency is improved, the sewage enters the next-stage reaction disc structure through the water outlet tank of the lower tank body for secondary reaction, and finally, the sewage passing through the reaction structure enters the recycling device through the connecting pipe for recycling, wherein the aeration device enables the air or the reaction gas to enter the cavity of the fixing rod through the pipe and then enters the aeration chamber to be fully contacted with the sewage.
When the sedimentation device is installed in the step (2), when the upper filtering structure needs to be installed or replaced, the upper filtering structure is clamped by the conveyor at the front end of the conveying rod, the conveying base is provided with the conveying motor, the conveying motor drives the conveying base to move to a position close to the upper filtering tank on the sliding rail, the upper filtering structure is conveyed to the lower surface of the upper filtering tank and matched with the plugging plate, and after the upper filtering structure reaches a required position, the hoisting structure is installed and the conveying rod is clamped and fixed correspondingly.
The system and the method in the technical scheme of the invention belong to the industrial wastewater treatment technology, and compared with the prior art, the system and the method have the beneficial effects that:
(1) the structure that the upper sedimentation tank, the connecting tank and the lower filtering tank are matched is adopted to fully filter the factory sewage, and the connecting tank and the upper sedimentation tank are of symmetrical structures, so that the upper sedimentation tank and the connecting tank can be conveniently butted, and the stability of the upper sedimentation tank is facilitated; the connecting tank is internally provided with an oblique cone-shaped connecting cavity, and the orthographic projection of the bottom opening of the connecting cavity on the plane where the top opening is located does not exceed the top opening, so that the outflow of factory sewage is facilitated, the flow velocity of the factory sewage is increased when the factory sewage reaches the bottom opening of the connecting cavity, and the filtering operation of the factory sewage on a filter plate in the lower filtering tank is facilitated; the filter discs in the upper filter structure can be replaced, different types of filter discs can be replaced according to sampling analysis of sewage in the upper filter tank by the sampling device, even when factory sewage does not need to be strictly filtered, the filter discs in the upper filter structure can be cancelled, only the filter baffle is reserved, only the filter plate in the lower filter tank is used for filtering, the application range is wide, the operation is flexible, and the high efficiency of sewage filtering operation is facilitated; the filter baffle is arranged at the edge of the upper end face and the lower end face of the filter disc, the tight fit of the upper filter structure, the upper filter tank and the connecting tank can be enhanced, sewage can be effectively prevented from flowing out when the filter disc is slow in filtering speed, the clamping plate is arranged, the conveyor is convenient to clamp and further carry out installation and replacement operation, and the conveyor is prevented from damaging the filter disc.
(2) The filter conveying structure is arranged, so that the upper filter structure can be conveniently installed or replaced, the application range of the filter is expanded, and the filter efficiency is improved; the step-shaped clamping base is adopted, so that the upper filtering tank and the connecting tank can conveniently enter a narrow space, and the upper filtering structure can be conveniently installed or replaced; the conveying structure with the upper filtering structure is provided with the conveying rod matched with the conveyor, so that the upper filtering structure is conveniently conveyed, and manual intervention operation is reduced; the conveyor is matched with the plugging plate, and the upper filtering structure is tightly matched between the upper filtering tank and the connecting tank, so that the filtering efficiency is improved and the matching is stable; the plugging sheet and the clamping sheet are arranged, so that the stability of the upper filtering structure is improved; the double-piece type lifting cylinder is provided with the lifting structure, and the stable supporting effect can be provided for the conveying rod, the conveyor and the upper filtering structure in the filtering operation while the normal operation of the conveying rod is not influenced.
(3) The reaction box is used for carrying out reaction treatment on the sewage in the reaction box, and air, reaction gas or reaction solution and the like can be introduced to carry out high-efficiency reaction treatment on the sewage, so that the sewage treatment efficiency is improved; the tree-shaped reaction structure is arranged, so that sewage can react layer by layer from top to bottom, and the sewage is more fully treated; sewage can flow into the next-stage reaction disc structure along the edge of the upper reaction disc structure, and can also flow into the next-stage reaction disc structure from a water inlet hole at the top end of an air vent chamber in the reaction disc structure, fully react in the air vent chamber and then flow into the next-stage reaction disc structure through a water outlet groove at the bottom end of the air vent chamber, reaction gas to be introduced enters a fixed rod through a pipeline by a ventilation device, then enters the air vent chamber from the fixed rod through the air vent pipe and a connector, and can also enter the sewage remained on the reaction disc structure from the water inlet hole at the top end of the air vent chamber for reaction, and the sewage is fully mixed with the reaction gas, so that the treatment speed and the treatment degree of the sewage; the hollow spherical connector is matched with the connecting arc plate, so that the single bodies of the reaction disc structure are tightly matched, and meanwhile, the center of the connecting arc plate is provided with the vent pipe which is matched with the hollow connector, so that reaction gas can smoothly enter the vent chamber; the connector at the innermost side is directly clamped in the through hole of the fixed rod, so that the reaction disc structure is fixed and the reaction gas is introduced; the connecting arc plate and the clamping ball are matched with the connector together to realize the matching of the connector and the connecting seat, and meanwhile, the clamping ball and the connector are of spherical structures, so that the clamping ball is convenient to clamp and take out; the annular reaction disk is formed by detachably connecting two semi-annular structures, one semi-annular structure can be clamped on the fixed rod or the adjacent annular reaction disk at the inner side, and the other semi-annular structure is clamped, so that the installation and the matching are convenient; the diameter of the clamping hole is smaller than that of the clamping ball, so that the clamping ball is prevented from falling off; a plurality of upper groove bodies are uniformly distributed at the top end of the ventilation chamber, the cross sections of the upper groove bodies are semicircular, a plurality of water inlet holes are uniformly distributed on the walls of the upper groove bodies, and water inlet positions are provided with holes, so that water leakage is conveniently carried out, and full reaction is realized; a plurality of lower groove bodies are uniformly distributed at the bottom end of the vent chamber, the cross section of each lower groove body is in an inverted trapezoid shape, a water outlet groove communicated with the reaction box is formed below each lower groove body, each water outlet groove is a linear groove body, sewage after reaction is conveniently reserved, and the condition of unsmooth flow is prevented; the lower tank body and the upper tank body are arranged at intervals, so that the sewage is prevented from directly flowing out of the water outlet tank from the water inlet hole; the central lines of the upper groove body and the lower groove body are intersected with the central axis of the fixed rod; the upper groove bodies on the adjacent annular reaction discs correspond to each other, so that the smooth flow of sewage is facilitated; the outer edge of the top end of the connecting arc plate is provided with a T-shaped joint, and the wall of the arc plate chamber is provided with a track matched with the T-shaped joint, so that the connecting arc plate can slide in the arc plate chamber conveniently.
(4) The system is adopted for treating the factory sewage, so that the sewage can be fully filtered, different types of filtering structures can be adapted according to the condition of the factory sewage, and the system is suitable for treating various industrial wastewater; carry out reaction treatment through above-mentioned system for factory's sewage can the abundant reaction, reduces factory's sewage's pollution degree, conveniently carries out recycle, improves industrial wastewater treatment's ability, with water economy resource and effectively reduce water pollution degree.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a sedimentation tank;
FIG. 3 is a schematic view of the structure of the connection chamber;
FIG. 4 is a schematic structural view of an upper filter structure;
FIG. 5 is a schematic structural view of an upper filter structure;
FIG. 6 is a schematic view of the conveyor;
FIG. 7 is a schematic structural view of a plugging plate;
FIG. 8 is a schematic view of the filter delivery structure;
FIG. 9 is a schematic structural view of an arc splint;
FIG. 10 is a schematic structural view of a hoisting structure;
FIG. 11 is a schematic view of the structure of a reaction chamber;
FIG. 12 is a schematic structural view of a reaction disk structure;
FIG. 13 is a schematic structural view of a ring-shaped reaction disk;
FIG. 14 is a schematic view of a connecting arc plate;
FIG. 15 is a schematic structural view of an arc plate chamber;
FIG. 16 is a schematic view showing the connection of adjacent arc-shaped reaction disks;
FIG. 17 is a schematic cross-sectional view of a breather chamber;
FIG. 18 is a schematic structural view of a semi-toroidal structure;
FIG. 19 is a schematic structural view showing the structure of a sedimentation tank in example 2;
FIG. 20 is a schematic view showing the structure of an upper filter structure in example 2;
FIG. 21 is a schematic structural view of a reaction disk structure in example 3;
FIG. 22 is a schematic view showing the construction of a reaction tank in example 3;
FIG. 23 is a schematic structural view of an inverted trapezoidal reaction disk in example 3.
Wherein, the collecting device 1, the sedimentation device 2, the treatment device 3, the recycling device 4, the sampling device 5, the sludge discharge device 6, the aeration device 7, the upper filter tank 201, the upper filter structure 202, the connecting cavity 203, the conveyor 204, the water inlet pipe 205, the hoisting structure 206, the conveying rod 207, the clamping arm 208, the vertical rod 209, the conveying base 210, the slide rail 211, the lower filter tank 212, the filter plate 213, the connecting tank 214, the plugging plate 215, the arc-shaped clamping plate 216, the connecting rod 217, the filter baffle 218, the clamping plate 219, the plugging sheet 220, the clamping sheet 221, the rubber protrusion 222, the hoisting barrel 223, the flat mouth 224, the hoisting hole 225, the anti-slip cushion 226, the fixing hole 227, the reaction box 301, the reaction disk structure 302, the connecting pipe 303, the fixing rod 304, the annular reaction disk 305, the connecting seat 306, the arc-shaped plate chamber 307, the clamping rod 308, the clamping spring 309, the clamping ball 310, the connecting arc-shaped plate, the air distribution plate 315, the connector 316, the T-shaped connector 317, the upper tank body 318, the water inlet 319, the lower tank body 320 and the water outlet 321.
Detailed Description
Example 1
An intelligent factory sewage treatment system is shown in figures 1-18 and comprises a collecting device 1, a precipitating device 2, a treating device 3 and a recycling device 4 which are sequentially arranged, wherein the precipitating device 2 is connected with a sampling device 5 and a sludge discharging device 6, and the treating device 3 is provided with an air breather 7.
The sedimentation device 2 comprises a sedimentation tank structure, the sedimentation tank structure is connected with the collection device 1 through a water inlet pipe 205, and a filtering and conveying structure is arranged on one side of the sedimentation tank structure; the sedimentation tank structure comprises an inverted cone-shaped upper filtering tank 201, the upper sedimentation tank 201 is connected with a support structure for fixing the upper sedimentation tank 201, the support structure is the prior art and is not shown in the figure, the upper filtering tank 201 can be one of a cylinder, a square cylinder and an inclined cylinder, the opening at the top end is large so as to facilitate water inflow, the opening at the bottom end is small so as to facilitate sewage filtration by utilizing the self gravity, the sedimentation tank structure also comprises a lower filtering tank 212 arranged below the upper filtering tank 201, and the lower filtering tank 212 is cylindrical; the upper surface of the upper filtering tank 201 is connected with a water inlet pipe 205; a connecting tank 214 is arranged between the upper filtering tank 201 and the lower filtering tank 212, and the connecting tank 214 and the upper filtering tank 201 are symmetrically arranged; the connecting tank 214 is internally provided with an oblique cone-shaped connecting cavity 203, the rest part of the connecting tank 214 except the connecting cavity 203 is of a hollow structure, the overall appearance structure of the connecting tank is consistent with that of the upper filtering tank, the stability of the upper filtering tank can be ensured, and a plurality of supports can be arranged between the connecting tank 214 and the upper filtering tank 201; the bottom opening of the connecting cavity 203 is smaller than the top opening, and the cross sections of the top opening and the bottom opening of the connecting cavity 203 are both circular; the orthographic projection of the bottom opening of the connecting cavity 203 on the horizontal plane does not exceed the top opening of the connecting cavity 203, and the connecting cavity 203 is arranged to be an inverted oblique cone cylinder, so that sewage flows onto the filter plate 213 smoothly through the oblique cone cylinder after passing through the upper filter structure 202, and the filtering effect of the filter plate 213 is effectively enhanced; an upper filtering structure 202 is arranged at the bottom of the upper filtering tank 201, a sealing structure such as a sealing rubber gasket or a sealing flange can be arranged between the upper filtering tank 201 and the upper filtering structure 202, the edge of the upper filtering structure 202 exceeds the range of the bottom end face of the upper filtering tank 201 as much as possible, so that the conveyor 204 and the plugging plate 215 are only contacted with the upper filtering structure 202, and the bottom end opening of the upper filtering tank 201 is completely covered by the filtering disc of the upper filtering structure 202, thereby avoiding the situations of water leakage and liquid leakage; the upper filtering structure 202 comprises a circular filtering disc, wherein the edges of the upper end face and the lower end face of the filtering disc are provided with filtering baffles 218, and one end of the filtering disc is also provided with an arched clamping plate 219; a filter plate 213 is arranged in the lower filter tank 212, the filter plate 213 is arranged obliquely downwards, and the top end of the filter plate 213 is arranged below the opening at the bottom end of the connecting cavity 203; the lower filtering tank 212 is connected with a sludge discharge device 6, the lower filtering tank 212 is divided into an upper cavity and a lower cavity by the filtering plate 213, the cavity above the filtering plate 213 is connected with the sludge discharge device 6, the filtered sewage in the cavity below the filtering plate 213 is connected with the reaction box 301 through the connecting pipe 303, and the upper filtering tank 201 is connected with a sampling device 5.
The filtering and conveying structure comprises a pair of slide rails 211 arranged on one side of the sedimentation tank structure, the slide rails 211 are connected with a pair of conveying bases 210, the two conveying bases 210 are connected through a connecting rod 217, the conveying bases 210 are provided with conveying motors, and the conveying motors drive the conveying bases 210 to move along the slide rails 211; a vertical rod 209 is vertically arranged on any one conveying base 210, and a clamping arm 208 is horizontally screwed on the vertical rod 209; the corresponding ends of the two clamping arms 208 are provided with arc-shaped clamping plates 216 which are matched with each other, and rubber protrusions 222 are uniformly distributed on the inner walls of the arc-shaped clamping plates 216; a horizontally arranged conveying rod 207 is clamped between the two arc-shaped clamping plates 216, a conveyor 204 is arranged at one end, close to the sedimentation tank structure, of the conveying rod 207, the conveyor 204 comprises a clamping base fixedly connected with the conveying rod 207, the clamping base is step-shaped and sector-shaped in cross section, a clamping piece 221 matched with the upper filtering structure 202 is arranged at one end, close to the upper filtering structure 202, of the clamping base, and the clamping piece 221 is matched with a clamping plate 219 on the filtering disc; the bottom of the upper filtering tank 201 is also provided with a plugging plate 215 matched with the upper filtering structure 202, the plugging plate 215 is step-shaped and has a semicircular section, and the inner wall of the plugging plate 215 is provided with a plugging sheet 220 matched with the filtering structure; the upper end and the lower end of the clamping base and the plugging plate 215 are respectively matched with the outer wall of the upper filtering tank 201 and the outer wall of the connecting tank 214.
The filtering and conveying structure further comprises a hoisting structure 206 matched with the conveying rod 207, the hoisting structure 206 is arranged between the upper filtering tank 201 and the connecting tank 214, the hoisting structure 206 comprises a hoisting barrel 223 with the same direction as the conveying rod 207, the hoisting barrel 223 is a hollow barrel-shaped structure, the hoisting barrel 223 is a two-piece structure, a rotating shaft is arranged at the top end of the hoisting barrel 223, a lock catch is arranged at the bottom end of the hoisting barrel 223, the lock catch is in the prior art and not shown in the drawing, the two symmetrically arranged half hollow barrels are consistent in shape, when the upper filtering structure 202 needs to be installed or replaced, the two-piece structure of the hoisting barrel 223 is opened, the conveying rod 207 is ensured to drive the upper filtering structure 202 to be smoothly conveyed, after the upper filtering structure 202 is installed in place, the two-piece structure is combined together to clamp the conveying rod 207, and meanwhile, the hanging plate and the fixing plate are installed in corresponding holes of; the conveying rod 207 is arranged in a lifting hole 225 in the lifting cylinder 223, an anti-skid cushion layer 226 matched with the conveying rod 207 is arranged on the inner wall of the lifting cylinder 223, a flat opening 224 with a square cross section is arranged at the upper part of the lifting cylinder 223, and a plurality of fixing holes 227 are also arranged at the lower part of the lifting cylinder 223; the hoisting structure 206 further comprises a hanging plate passing through the flat port and a fixing plate passing through the fixing hole 227, the hanging plate is detachably connected to the outer wall of the upper filtering tank 201, and the fixing plate is detachably connected to the outer wall of the connecting tank 214, and the fixing plate can be screwed or hinged.
The treatment device 3 comprises a reaction box 301, and a connecting pipe 303 communicated with the lower filtering tank 212 is arranged at the top end of the reaction box 301; a tree-shaped reaction structure is arranged in the reaction box 301, the reaction structure comprises a fixing rod 304 which is vertically arranged, and a plurality of groups of reaction disc structures 302 which are obliquely arranged are arranged above and below the fixing rod 304; the outer edge of the reaction disk structure 302 located above does not extend beyond the outer edge of the reaction disk structure 302 located below; any one of the reaction disk structures 302 includes at least two inner and outer cooperating annular reaction disks 305; the annular reaction disk 305 is formed by detachably connecting two semi-annular structures; any semi-annular structure of the annular reaction disc 305 comprises at least one ventilation chamber 314 in a hollow box shape, one end of the ventilation chamber 314 close to the fixing rod 304 is provided with a connecting head 316, the other end of the ventilation chamber 314 is provided with a connecting seat 306, and the connecting head 316 on the annular reaction disc 305 positioned on the outer side is matched with the connecting seat 306 on the annular reaction disc 305 positioned on the inner side; the connecting head 316 is in a hollow spherical shape, one end of the connecting head 316 close to the ventilation chamber 314 is communicated with the ventilation chamber 314 through the air distribution plate 315, and the other end of the connecting head 316 is provided with a through hole; an arc plate chamber 307 is arranged at the center of the connecting base 306, the arc plate chamber 307 is of a transverse square-tube structure, a connecting arc plate 311 matched with the connecting head 316 is arranged in the arc plate chamber 307, a vent pipe 313 is arranged at the center of the arc plate chamber 307, the connecting arc plate 311 is sleeved on the vent pipe 313, a pressure spring 312 connected with the connecting arc plate 311 is further arranged at the center of the arc plate chamber 307, and the pressure spring 312 is sleeved on the vent pipe 313; the outer edge of the top end of the connecting arc plate 311 is provided with a T-shaped joint 317, and the wall of the arc plate chamber 307 is provided with a track matched with the T-shaped joint 317; four T-shaped joints 317 are arranged at the positions where the outer edge of the connecting arc plate 311 is tangent to the wall of the arc plate chamber 307; a plurality of clamping holes are uniformly distributed on the side wall of the arc plate chamber 307, a clamping rod 308 is arranged in the connecting seat 306, a clamping ball 310 matched with the clamping holes is sleeved on the clamping rod 308, a clamping spring 309 is further sleeved on the clamping rod 308, one end of the clamping spring 309 is connected to the inner wall of the connecting seat 306, and the other end of the clamping spring 309 is connected to the clamping ball 310; the diameter of the clamping hole is smaller than that of the clamping ball 310; the clamping rod 308 is perpendicular to the air pipe 313; the dead lever 304 is hollow structure, and the dead lever 304 is connected with breather 7, and the equipartition has the through-hole on the dead lever 304, and in the through-hole on the dead lever 304 was stretched into to the connector 316 on the annular reaction dish 305 that contacts with dead lever 304, the through-hole position was provided with the rubber shutoff piece for through-hole and connector 316 realize closely cooperating, prevent that reaction gas from revealing, and the plenum 314 in the annular reaction dish 305 is linked together with the cavity in the dead lever 304.
A plurality of upper groove bodies 318 are uniformly distributed at the top end of the ventilation chamber 314, the cross sections of the upper groove bodies 318 are semicircular, and a plurality of water inlet holes 319 are uniformly distributed on the walls of the upper groove bodies 318; a plurality of lower tank bodies 320 are uniformly distributed at the bottom end of the ventilation chamber 314, the cross section of each lower tank body 320 is in an inverted trapezoid shape, and a water outlet tank 321 communicated with the reaction tank 301 is arranged below each lower tank body 320; the lower groove body 320 and the upper groove body 318 are arranged at intervals; the central lines of the upper groove 318 and the lower groove 320 are intersected with the central axis of the fixing rod 304, and when the reaction disc structure is perpendicular to the fixing rod 304, the central lines of the upper groove 318 and the lower groove 320 are perpendicular to the central axis of the fixing rod 304; the upper grooves 318 on the adjacent annular reaction discs 305 correspond to each other.
During operation, sewage generated by a factory is firstly collected by the collecting device 1, then enters the upper filtering tank 201 of the sedimentation device 2 through the connecting pipeline, passes through the upper filtering structure 202 and is primarily filtered by the filtering disc, the primarily filtered sewage impacts the filtering plate 213 through the connecting cavity 203 and flows downwards along the filtering plate 213, and is filtered again by the filtering plate 213, the filtered sewage passes through the filtering plate 213 and enters the treatment device 3 through the connecting pipeline, the sewage which does not pass through the filtering plate 213 flows back into the upper filtering tank 201 again and is repeatedly filtered, and finally generated solid waste such as sludge is solidified by the sludge discharge device 6; the sewage entering the treatment device 3 enters the reaction tank 301 through the connecting pipe 303, firstly enters the reaction disc structure 302 at the uppermost part, when the amount of the sewage is enough, the sewage flows into the reaction disk structure 302 of the next stage through the outer edge of the reaction disk structure 302 of the uppermost layer, meanwhile, the sewage passing through the reaction disc structure 302 enters the aeration chamber 314 through the water inlet 319 in the upper tank body 318 above the aeration chamber 314 to fully contact with the introduced gas or air or reaction catalyst, so that the treatment efficiency is improved, and enters the next-stage reaction disc structure 302 through the water outlet groove 321 of the lower groove body 320 for further reaction, finally the sewage passing through the reaction structure enters the recycling device 4 through the connecting pipeline for recycling, wherein the aeration device 7 passes air or reaction gas through the pipe into the cavity of the fixing rod 304 and into the aeration chamber 314 to be sufficiently contacted with the sewage.
In the settling device 2, the conveyor 204 at the front end of the conveying rod 207 clamps the upper filtering structure 202, the conveying base 210 is provided with a conveying motor, the conveying motor drives the conveying base 210 to move to a position close to the upper filtering tank 201 on the sliding rail 211, the upper filtering structure 202 is conveyed to the lower side of the upper filtering tank 201 and matched with the blocking plate 215, and after the upper filtering structure 202 reaches a required position, the hoisting cylinders 223 of the hoisting structure 206 are combined together to clamp and correspondingly fix the conveying rod 207.
Example 2
As shown in fig. 19 and fig. 20, in this embodiment, compared with embodiment 1, a pair of filtering and conveying structures is provided on both sides of the sedimentation tank structure, both filtering and conveying structures are matched with the upper filtering structure, the matching form of the two filtering and conveying structures is consistent with that of embodiment 1, a pair of arc-shaped clamping plates are symmetrically provided at the matching positions of the upper filtering structure and the filtering and conveying structures, and the others are consistent with that of embodiment 1.
Example 3
As shown in fig. 21-23, in this embodiment, compared with embodiment 1, a reaction structure is disposed in a reaction chamber 301, the reaction structure includes a fixing rod 304 vertically disposed, a reaction tray structure 302 in the shape of an inverted regular quadrangular prism is disposed on the fixing rod 304, the reaction tray structure 302 is formed by detachably connecting four inverted trapezoidal reaction trays tilted downward, the bottom end of each inverted trapezoidal reaction tray is in an arc shape matched with the fixing rod, a connector connected with the fixing rod is disposed at the bottom end of each inverted trapezoidal reaction tray, and the top end and the bottom end of each inverted trapezoidal reaction tray are identical to the top end and the bottom end of the plenum chamber in embodiment 1.
Example 4
A method for treating factory sewage by using the system comprises the following steps: (1) collecting the factory sewage through a collecting device; (2) after the settling device is installed in place, the collected factory sewage enters the settling device through a pipeline to be filtered and settled, the sewage is sampled through the sampling device, the filtered solid waste enters the sludge discharge device, and the filtered sewage enters the treatment device to be ventilated; (3) the sewage after the aeration treatment enters a recycling device for recycling; wherein in the step (2), sewage enters an upper filtering tank in the sedimentation device through a connecting pipeline, passes through an upper filtering structure and is primarily filtered by a filtering disc, the primarily filtered sewage is impacted on a filtering plate through a connecting cavity and flows downwards along the filtering plate and is filtered again by the filtering plate, the filtered sewage passes through the filtering plate and enters a treatment device through the connecting pipeline, the sewage which does not pass through the filtering plate flows back into the upper filtering tank again for repeated filtering, and finally generated solid wastes such as sludge and the like enter a sludge discharge device for solidification treatment; in the step (3), the sewage entering the treatment device enters the reaction box through the connecting pipe, firstly enters the uppermost reaction disc structure, when the amount of the entered sewage is enough, the sewage flows into the next-stage reaction disc structure through the outer edge of the uppermost reaction disc structure, meanwhile, the sewage passing through the reaction disc structure enters the aeration chamber through the water inlet hole in the upper tank body above the aeration chamber and is fully contacted with the introduced gas or air or reaction catalyst, the treatment efficiency is improved, the sewage enters the next-stage reaction disc structure through the water outlet tank of the lower tank body for secondary reaction, and finally, the sewage passing through the reaction structure enters the recycling device through the connecting pipe for recycling, wherein the aeration device enables the air or the reaction gas to enter the cavity of the fixing rod through the pipe and then enters the aeration chamber to be fully contacted with the sewage.
When the sedimentation device is installed in the step (2), when the upper filtering structure needs to be installed or replaced, the upper filtering structure is clamped by the conveyor at the front end of the conveying rod, the conveying base is provided with the conveying motor, the conveying motor drives the conveying base to move to a position close to the upper filtering tank on the sliding rail, the upper filtering structure is conveyed to the lower surface of the upper filtering tank and matched with the plugging plate, and after the upper filtering structure reaches a required position, the hoisting structure is installed and the conveying rod is clamped and fixed correspondingly.
Claims (9)
1. An intelligent factory sewage treatment system is characterized by comprising a collecting device, a precipitating device, a treating device and a recycling device which are sequentially arranged, wherein the precipitating device is connected with a sampling device and a sludge discharging device, and the treating device is provided with a ventilating device; the sedimentation device comprises a sedimentation tank structure, the sedimentation tank structure is connected with the collection device through a water inlet pipe, and one side of the sedimentation tank structure is provided with a filtering and conveying structure; the sedimentation tank structure comprises an inverted cone-shaped upper filtering tank and a lower filtering tank arranged below the upper filtering tank, and the lower filtering tank is cylindrical; the upper surface of the upper filtering tank is connected with a water inlet pipe; a connecting tank is arranged between the upper filtering tank and the lower filtering tank, and the connecting tank and the upper filtering tank are symmetrically arranged; an oblique cone-shaped connecting cavity is arranged in the connecting pool, the bottom opening of the connecting cavity is smaller than the top opening, and the cross sections of the top opening and the bottom opening of the connecting cavity are circular; the bottom of the upper filtering tank is provided with an upper filtering structure, the upper filtering structure comprises a circular filtering disc, the edges of the upper end surface and the lower end surface of the filtering disc are provided with filtering baffles, and one end of the filtering disc is also provided with an arched clamping plate; a filter plate is arranged in the lower filter tank, the filter plate is arranged obliquely downwards, and the top end of the filter plate is arranged below the opening at the bottom end of the connecting cavity; the lower filtering tank is connected with a sludge discharge device, and the upper filtering tank is connected with a sampling device.
2. The intelligent factory sewage treatment system of claim 1 wherein the filtering and conveying structure comprises a pair of slide rails disposed at one side of the sedimentation tank structure, a pair of conveying bases are connected to the slide rails, and the two conveying bases are connected through a connecting rod; a vertical rod is vertically arranged on any one of the conveying bases, and a clamping arm is horizontally screwed on the vertical rod; the corresponding end parts of the two clamping arms are provided with matched arc-shaped clamping plates, and rubber bulges are uniformly distributed on the inner walls of the arc-shaped clamping plates; a horizontally arranged conveying rod is clamped between the two arc-shaped clamping plates, a conveyor is arranged at one end, close to the sedimentation tank structure, of the conveying rod, the conveyor comprises a clamping base fixedly connected with the conveying rod, the clamping base is step-shaped, the cross section of the clamping base is fan-shaped, a clamping piece matched with the upper filtering structure is arranged at one end, close to the upper filtering structure, of the clamping base, and the clamping piece is matched with a clamping plate on the filtering disc; the filtering and conveying structure also comprises a hoisting structure matched with the conveying rod; the bottom of the upper filtering tank is also provided with a plugging plate matched with the upper filtering structure, the plugging plate is step-shaped and has a semicircular section, and the inner wall of the plugging plate is provided with a plugging sheet matched with the filtering structure; the upper end and the lower end of the clamping base and the upper end and the lower end of the plugging plate are respectively matched with the outer wall of the upper filtering tank and the outer wall of the connecting tank.
3. The intelligent factory sewage treatment system of claim 2 wherein the treatment device comprises a reaction tank, the top end of the reaction tank is provided with a connecting pipe communicated with the lower filtering tank; a tree-shaped reaction structure is arranged in the reaction box and comprises a fixed rod which is vertically arranged, and a plurality of groups of reaction disc structures which are obliquely arranged are arranged above and below the fixed rod; the outer edge of the reaction disc structure located above does not exceed the outer edge of the reaction disc structure located below; any one of the reaction disc structures comprises at least two annular reaction discs which are matched internally and externally; the annular reaction disk is formed by detachably connecting two semi-annular structures; any semi-annular structure of the annular reaction disc comprises at least one hollow box-shaped vent chamber, one end of the vent chamber, which is close to the fixed rod, is provided with a connector, the other end of the vent chamber is provided with a connecting seat, and the connector on the annular reaction disc positioned on the outer side is matched with the connecting seat on the annular reaction disc positioned on the inner side; the connector is in a hollow spherical shape, one end of the connector, which is close to the ventilation chamber, is communicated with the ventilation chamber through the air distribution plate, and the other end of the connector is provided with a through hole; the connecting base is characterized in that an arc plate chamber is arranged at the center of the connecting base, the arc plate chamber is of a transverse square-tube structure, a connecting arc plate matched with the connecting head is arranged in the arc plate chamber, a ventilating pipe is arranged at the center of the arc plate chamber, the connecting arc plate is sleeved on the ventilating pipe, a pressure spring connected with the connecting arc plate is further arranged at the center of the arc plate chamber, and the pressure spring is sleeved on the ventilating pipe; the fixing rod is of a hollow structure and is connected with the ventilating device, through holes are uniformly distributed in the fixing rod, a connector on the annular reaction disc which is in contact with the fixing rod extends into the through holes in the fixing rod, and the ventilating chamber in the annular reaction disc is communicated with the cavity in the fixing rod.
4. The intelligent factory sewage treatment system of claim 3 wherein the arc plate chamber has a plurality of clamping holes uniformly distributed in the sidewall thereof, a clamping rod is disposed in the connecting seat, a clamping ball matching with the clamping hole is sleeved on the clamping rod, a clamping spring is sleeved on the clamping rod, one end of the clamping spring is connected to the inner wall of the connecting seat, and the other end of the clamping spring is connected to the clamping ball; the diameter of the clamping hole is smaller than that of the clamping ball; the clamping rod is perpendicular to the vent pipe.
5. The intelligent factory sewage treatment system of claim 4 wherein a plurality of upper troughs are uniformly distributed on the top end of the aeration chamber, the cross section of each upper trough is semicircular, and a plurality of water inlet holes are uniformly distributed on the wall of each upper trough; a plurality of lower groove bodies are uniformly distributed at the bottom end of the ventilation chamber, the cross section of each lower groove body is in an inverted trapezoid shape, and a water outlet groove communicated with the reaction box is arranged below each lower groove body; the lower tank body and the upper tank body are arranged at intervals; the central lines of the upper groove body and the lower groove body are intersected with the central axis of the fixed rod; the upper groove bodies on the adjacent annular reaction discs correspond to each other.
6. The intelligent plant sewage treatment system of claim 5 wherein the orthographic projection of the bottom end opening of the connecting chamber on the horizontal plane does not exceed the top end opening of the connecting chamber.
7. The intelligent factory sewage treatment system of claim 6 wherein the top outer edge of the connecting arc plate is provided with a T-shaped joint, and the wall of the arc plate chamber is provided with a track matched with the T-shaped joint; the four T-shaped joints are respectively arranged at the positions where the outer edge of the arc plate is connected with the wall of the arc plate chamber in a tangent mode.
8. A method for treating plant sewage using the system of any one of claims 1 to 7, comprising the steps of: (1) collecting the factory sewage through a collecting device; (2) after the settling device is installed in place, the collected factory sewage enters the settling device through a pipeline to be filtered and settled, the sewage is sampled through the sampling device, the filtered solid waste enters the sludge discharge device, and the filtered sewage enters the treatment device to be ventilated; (3) the sewage after the aeration treatment enters a recycling device for recycling; wherein in the step (2), sewage enters an upper filtering tank in the sedimentation device through a connecting pipeline, passes through an upper filtering structure and is primarily filtered by a filtering disc, the primarily filtered sewage is impacted on a filtering plate through a connecting cavity and flows downwards along the filtering plate and is filtered again by the filtering plate, the filtered sewage passes through the filtering plate and is treated in a treatment device through the connecting pipeline, the sewage which does not pass through the filtering plate flows back into the upper filtering tank again for repeated filtering, and finally generated solid wastes such as sludge and the like are solidified by a sludge discharge device; in the step (3), the sewage entering the treatment device enters the reaction box through the connecting pipe, firstly enters the uppermost reaction disc structure, when the amount of the entered sewage is enough, the sewage flows into the next-stage reaction disc structure through the outer edge of the uppermost reaction disc structure, meanwhile, the sewage passing through the reaction disc structure enters the aeration chamber through the water inlet hole in the upper tank body above the aeration chamber and fully contacts with the introduced gas or air or reaction catalyst, the treatment efficiency is improved, the sewage enters the next-stage reaction disc structure through the water outlet tank of the lower tank body for secondary reaction, and finally, the sewage passing through the reaction structure enters the recycling device through the connecting pipe for recycling, wherein the aeration device enables the air or the reaction gas to pass through the pipe to be fixed in the cavity of the fixing rod, and then the sewage enters the aeration chamber to fully contact with the sewage.
9. The method according to claim 8, wherein when the settling device is installed in step (2), and the upper filtering structure needs to be installed or replaced, the conveyor at the front end of the conveying rod clamps the upper filtering structure, the conveying base is provided with a conveying motor, the conveying motor drives the conveying base to move to a position close to the upper filtering tank on the sliding rail, the upper filtering structure is conveyed to the lower surface of the upper filtering tank and matched with the blocking plate, and after the upper filtering structure reaches a required position, the hoisting structure is installed and the conveying rod is clamped and correspondingly fixed.
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