CN115634512A

CN115634512A - Sewage treatment equipment for water works

Info

Publication number: CN115634512A
Application number: CN202211094892.7A
Authority: CN
Inventors: 易境; 侯丹
Original assignee: Hunan Sanyou Environmental Protection Technology Co ltd
Current assignee: Hunan Sanyou Environmental Protection Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-24

Abstract

The invention relates to the field of sewage treatment, in particular to sewage treatment equipment for a water works, which comprises a bottom plate, a support frame, a primary filtering mechanism, a secondary filtering mechanism and a storage mechanism, wherein the support frame is fixedly arranged on one side of the top of the bottom plate, the primary filtering mechanism is arranged on the top of the support frame, the primary filtering mechanism comprises a filtering kettle and a first water purifying assembly, the filtering kettle is fixedly arranged on the top of the support frame, the first water purifying assembly is fixedly arranged in the filtering kettle, the secondary filtering mechanism comprises a water filtering tank and a rotary suction assembly, the rotary suction assembly is fixedly arranged on one side of the water filtering tank and is rotatably connected with the water filtering tank, and the storage mechanism is fixedly arranged on the other side of the top of the bottom plate.

Description

Sewage treatment equipment for water works

Technical Field

The invention relates to the field of sewage treatment, in particular to sewage treatment equipment for a tap water plant.

Background

The tap water plant is provided with certain production equipment, can complete the whole production process of tap water, has water quality meeting the requirements of general production water and domestic water, can be used as a production unit for primary accounting in a company, is used as civil engineering provided by domestic drinking water, is responsible for safety responsibility of domestic drinking water of residents, can generate waste water in the process of producing water, and mainly comprises Chi Paini water precipitate, filter backwash water, kitchen waste water, dining room waste water and other household waste water.

At present, the wastewater treatment of a factory area by a water plant is basically carried out by directly discharging the wastewater into nearby river channels and municipal pipe networks, some water plants are simply filtered and then discharged into the nature, and the treatment mode not only causes serious pollution to the environment, but also increases the treatment burden of the sewage treatment plant, so that the design of a water plant wastewater treatment device is needed.

Disclosure of Invention

The invention aims to provide sewage treatment equipment for a water works.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sewage treatment equipment of water works, includes bottom plate, support frame, one-level filtering mechanism, second grade filtering mechanism and stores the mechanism, the support frame is fixed to be set up in bottom plate top one side, one-level filtering mechanism sets up in the support frame top, one-level filtering mechanism is including filtering cauldron and first water purification subassembly, it is fixed to set up in the support frame top to filter the cauldron, first water purification subassembly is fixed to be set up inside filtering the cauldron, second grade filtering mechanism sets up in the bottom of support frame and is located one-level filtering mechanism under, second grade filtering mechanism includes the drainage tank and inhales the subassembly soon, the drainage tank is fixed to be set up in the bottom of support frame and is located and filters the cauldron under, inhale soon that the subassembly is fixed to be set up in drainage tank one side and rotate with the drainage tank and be connected, store the fixed setting in bottom plate top opposite side.

Further, the inner wall middle part of filtering the cauldron is equipped with carries on the groove, one side of carrying on the groove is equipped with and communicates to the outside rectangular hole of filtering the cauldron, the fixed installation piece that is equipped with on the rectangular hole outer wall, one side of installation piece articulates there is the sliding door, the fixed lid that leads to that is equipped with in top of filtering the cauldron, it manages outward to lead to lid top fixedly connected with.

Further, first water purification subassembly includes annular spoiler, well year seat, filter hopper and precision filtering net, the precision filtering net card connects to be set up on carrying on the groove, well year seat is fixed to be set up in precision filtering net's top, the filter hopper is fixed to be set up in well year seat, and the top symmetry of filter hopper and fixed two handles that are equipped with, the bottom one side of well year seat is equipped with the viewing aperture, the viewing aperture corresponds the setting with the rectangular hole, and annular spoiler is fixed to be set up in the top of well year seat.

Furthermore, a manual valve is arranged between the water filtering tank and the filtering kettle, an upper connecting pipe and a lower connecting pipe are fixedly arranged at two ends of the manual valve respectively, the upper connecting pipe is fixedly connected with the bottom of the filtering kettle and communicated to the inside of the filtering kettle, and the lower connecting pipe is fixedly connected with the top of the water filtering tank and communicated to the inside of the water filtering tank.

Further, the inner wall middle part of water strainer is equipped with the mounting groove, fixed and sealed activated carbon plate that is equipped with on the mounting groove, evenly be equipped with a plurality of filtration pores on the activated carbon plate, one side of water strainer is equipped with the bar hole, bar downthehole wall bottom and activated carbon plate top are located same water flat line, and the downthehole sealing door that can dismantle of bar is equipped with.

Further, the rotary suction assembly comprises a base platform, a motor, a speed reducer, a first chain wheel, a second chain wheel, a chain, two rotating shafts and two rotary suction rollers, the base platform is fixedly arranged on the bottom plate and located beside the supporting frame, the motor and the speed reducer are both in a horizontal state and fixedly arranged on the base platform, and an output shaft of the motor is fixedly connected with an input end of the speed reducer.

Further, two the pivot symmetry rotates and sets up in the water filter tank, two rotatory absorption roller is fixed respectively and sets up in corresponding two pivots, and two rotatory absorption rollers all are located the top of activated carbon plate, two one side of water filter tank is all extended to the one end of pivot, first sprocket and second sprocket are fixed respectively and set up in the one end of two pivots, the output shaft of reduction gear passes through pivot one end fixed connection that shaft coupling and first sprocket correspond, the chain meshing sets up on first sprocket and second sprocket.

Further, store the mechanism and include the water storage box and the subassembly that draws water, the subassembly that draws water is fixed to be set up on the bottom plate and is located the support frame side, the subassembly that draws water includes inlet tube, outlet pipe, water pump and two erection columns, two the erection column symmetry is fixed to be set up on the bottom plate, the water pump is the horizontal state and is fixed to be set up on two erection columns, the one end of inlet tube is fixed to communicate to water filtration box one side bottom, and the other end of inlet tube and the water inlet fixed connection of water pump.

Furthermore, the water storage tank is fixedly arranged on the bottom plate and located beside the mounting column, a top cover is fixedly arranged at the top of the water storage tank, one end of the water outlet pipe is fixedly connected to the water outlet end of the water pump, and the other end of the water outlet pipe is fixedly inserted into the top cover and communicated with the inside of the water storage tank.

The invention has the beneficial effects that:

1. at first when factory waste water gets into to filtering in the cauldron through the outer takeover, the filter hopper on the inside top of filter cauldron carries out primary filter to waste water to partly remaining great insoluble impurity all is located the filter hopper, and waste water passes and lies in precision filtering net's top behind the filter hopper, thereby precision filtering net carries out the second grade to waste water and filters, and remaining insoluble impurity all is located precision filtering net basically, through the twice filtration of filter hopper and precision filtering net, the soluble impurity in the reduction waste water that can be very big.

2. When filter hopper and precision filter net are when clearing up, can open the last logical lid that filters the cauldron top, will filter the hopper and take out in the lump with well year seat through two handles and clear up or change, the manual sliding door that opens, can observe the impurity on the precision filter net through rectangular hole and viewing aperture and pile up the condition to make timely clearance or change.

3. When waste water flows into the bottom of filtering the cauldron after twice filtering, open manual valve, waste water is taken over respectively and is managed to get into to the water strainer incasement with connecting down, and the motor switch is opened to the manipulation controller, and the output shaft of motor indirectly drives the rotatory absorption roller of water strainer incasement portion and rotates, and two rotatory absorption rollers adsorb remaining small soluble impurity in to the waste water to adsorb again after filtering filter hopper and precision filter net, thoroughly clear away totally with the soluble impurity in the waste water.

4. When passing the bottom that the filtration pore on the activated carbon plate flowed into the water strainer to accomplish tertiary filtration, the activated carbon plate adsorbs waste gas and insoluble impurities in the waste water, when needing to clear up or change, opens the sealing door of water strainer one side, takes out the activated carbon plate from the bar is downthehole, thereby clears up or changes the activated carbon plate.

5. When the water pump switch is turned on, the wastewater at the bottom of the water filtering tank enters the water storage tank through the water inlet pipe, the water pump and the water outlet pipe, the water in the water storage tank is detected, and the wastewater can be discharged after reaching the standard.

The invention carries out secondary filtration on the wastewater through the filter hopper and the precise filter screen which are arranged in the filter kettle, and carries out tertiary filtration on the wastewater through the rotary adsorption roller and the activated carbon plate which are arranged in the water filtering box, thereby being safe, efficient, convenient and rapid, and greatly improving the sewage treatment efficiency of a water works.

Drawings

In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings in the embodiment of the present invention are briefly described below.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a partially broken away schematic view of the primary filter mechanism of the present invention;

FIG. 4 is a perspective view of a first water purification unit according to the present invention;

FIG. 5 is a schematic partially broken away view of the secondary filter mechanism of the present invention;

FIG. 6 is a schematic view of the connection and disconnection of the manual valve according to the present invention;

FIG. 7 is a schematic diagram of the water filter box and the spin-on module according to the present invention;

FIG. 8 is an enlarged schematic view at A in FIG. 7;

FIG. 9 is a schematic exploded view of the storage mechanism;

in the figure:

a base plate 1;

a support frame 2;

the device comprises a primary filtering mechanism 3, a filtering kettle 30, a carrying groove 300, a rectangular hole 301, a mounting block 302, a sliding door 303, an upper through cover 304, an external connecting pipe 305, a first water purifying component 31, an annular spoiler 310, a middle carrying seat 311, an observation port 3110, a filtering hopper 312, a precision filtering net 313 and a handle 3130;

the device comprises a secondary filtering mechanism 4, a water filtering tank 40, a manual valve 400, an upper connecting pipe 401, a lower connecting pipe 402, a mounting groove 403, an activated carbon plate 404, a filtering hole 4040, a strip-shaped hole 405, a sealing door 406, a rotary suction component 41, a bottom table 410, a motor 411, a speed reducer 412, a first chain wheel 413, a second chain wheel 414, a chain 415, a rotating shaft 416 and a rotary suction roller 417;

the water storage device comprises a storage mechanism 5, a water storage tank 50, a top cover 500, a water pumping assembly 51, a water inlet pipe 510, a water outlet pipe 511, a water pump 512 and a mounting column 513.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

The invention provides a technical scheme that: referring to fig. 1-2 a water works sewage treatment device that shows, comprising a base plate 1, support frame 2, one-level filtering mechanism 3, second grade filtering mechanism 4 and storage mechanism 5, support frame 2 is fixed to be set up in 1 top one side of bottom plate, one-level filtering mechanism 3 sets up in 2 tops of support frame, one-level filtering mechanism 3 is including filtering cauldron 30 and first water purification subassembly 31, it sets up in 2 tops of support frame to filter cauldron 30 fixed, first water purification subassembly 31 is fixed to be set up inside filtering cauldron 30, second grade filtering mechanism 4 sets up in 2 bottoms of support frame and is located one-level filtering mechanism 3 under, second grade filtering mechanism 4 includes strainer 40 and rotary suction subassembly 41, strainer 40 is fixed to be set up in 2 bottoms of support frame and is located filtering cauldron 30 under, rotary suction subassembly 41 is fixed to be set up in strainer 40 one side and is rotated with strainer 40 and is connected, storage mechanism 5 is fixed to be set up in 1 top opposite side of bottom plate.

Referring to the inner wall middle part of the filtering kettle 30 shown in fig. 3, the carrying groove 300 is used for providing a carrying carrier for the precision filter screen 313, one side of the carrying groove 300 is provided with a rectangular hole 301 communicated to the outside of the filtering kettle 30, the rectangular hole 301 is convenient for observing the impurity accumulation condition on the precision filter screen 313 from an observation port 3110, an installation block 302 is fixedly arranged on the outer wall of the rectangular hole 301, the installation block 302 is used for providing the installation carrier for the sliding door 303, one side of the installation block 302 is hinged with the sliding door 303, the sliding door 303 can be opened after the work is completed to observe the impurity accumulation condition on the precision filter screen 313 and the filtering hopper 312, the top of the filtering kettle 30 is fixedly provided with an upper through cover 304, the upper through cover 304 plays a sealing role for the filtering kettle 30, the top of the upper through cover 304 is fixedly connected with an external pipe 305, and the external pipe 305 is a waste water pipe connected with a factory area.

Referring to fig. 4, the first water purification assembly 31 includes an annular spoiler 310, a middle carrier 311, a filter hopper 312 and a fine filter net 313, when wastewater enters the filter tank 30, the annular spoiler 310 serves to dredge water so that the wastewater is located in the filter hopper 312 and is prevented from remaining on the inner wall of the filter tank, the fine filter net 313 is clamped and disposed on the carrying tank 300, the middle carrier 311 is fixedly disposed on the top of the fine filter net 313, the filter hopper 312 is fixedly disposed in the middle carrier 311, and the top of the filter hopper 312 is symmetrically and fixedly disposed with two handles 3130, the filter hopper 312 is removable by two handles 3130, one side of the bottom of the middle carrier 311 is provided with an observation port 3110, the observation port 3110 corresponds to the rectangular hole 301, the annular spoiler 310 is fixedly disposed on the top of the middle carrier 311, when the wastewater enters the filter tank 30 through the pipe 305, the filter hopper 312 at the top of the inner portion of the filter tank 30 primarily filters the wastewater, so that a part of the remaining large impurities are located in the filter hopper 312, the filter hopper 312 passes through the filter hopper 313, the filter hopper 312, and the filter hopper 312 is opened, so that the impurities on the filter hopper 312 are removed by the filter hopper 313, or the filter hopper 313, and the fine filter hopper 313, when the filter hopper is removed by two handles 3130, the filter hopper 301, and the filter hopper is removed.

Referring to fig. 5 to 6, a manual valve 400 is disposed between the filter tank 40 and the filter tank 30, the manual valve 400 is used for controlling the connection between the filter tank 30 and the filter tank 40, an upper connection pipe 401 and a lower connection pipe 402 are respectively fixedly disposed at two ends of the manual valve 400, the upper connection pipe 401 is fixedly connected to the bottom of the filter tank 30 and is communicated with the inside of the filter tank 30, the lower connection pipe 402 is fixedly connected to the top of the filter tank 40 and is communicated with the inside of the filter tank 40, the upper connection pipe 401 is used for communicating the filter tank 30 with the manual valve 400, the lower connection pipe 402 is used for communicating the filter tank 40 with the manual valve 400, when waste water is filtered twice and flows into the bottom of the filter tank 30, the manual valve 400 is opened, and the waste water enters the filter tank 40 through the upper connection pipe 401 and the lower connection pipe 402.

Referring to fig. 7 to 8, the spin-suction assembly 41 includes a base 410, a motor 411, a reducer 412, a first sprocket 413, a second sprocket 414, a chain 415, two rotating shafts 416 and two rotating adsorption rollers 417, the base 410 provides a fixed mounting carrier for the motor 411 and the reducer 412, the base 410 is fixedly disposed on the base 1 and located beside the support frame 2, the motor 411 and the reducer 412 are both horizontally and fixedly disposed on the base 410, an output shaft of the motor 411 is fixedly connected with an input end of the reducer 412, the two rotating shafts 416 are symmetrically and rotatably disposed in the water filtering box 40, the two rotating adsorption rollers 417 are respectively fixedly disposed on the two corresponding rotating shafts 416, the two rotating adsorption rollers 417 are both disposed on the top of the activated carbon plate 404, one ends of the two rotating shafts 416 extend out of one side of the water filtering box 40, the first sprocket 413 and the second sprocket 414 are respectively fixedly disposed at one end of the two rotating shafts 416, an output shaft of the reducer 412 is fixedly connected with one end of the rotating shaft 416 corresponding to the first sprocket 413 through a coupling, the chain 415 is engaged with the first sprocket 411 and the second sprocket 414, after the motor is started, the motor 412 drives the two rotating shafts 416 to rotate, the two rotating sprockets 416, the two rotating shafts 416 to drive the two rotating shafts 416 to adsorb impurities, and drive the two rotating shafts 416, the two rotating sprockets 414 to rotate, the two rotating shafts 416, and the two rotating sprockets 416, and the two rotating shafts 416 to drive the rotating shaft to rotate the two rotating shaft to drive the two rotating sprocket 416, and rotate the two rotating shaft to drive the two rotating shaft to rotate the rotating sprocket 416.

And the inner wall middle part of water strainer 40 is equipped with mounting groove 403, mounting groove 403 is for activated carbon plate 404 provides the joint carrier, fixed and sealed activated carbon plate 404 that is equipped with on the mounting groove 403, activated carbon plate 404 has powerful adsorption effect to waste gas and insoluble impurity in the waste water, evenly be equipped with a plurality of filtration holes 4040 on the activated carbon plate 404, filtration hole 4040 is for making the waste water after filtering to pass, one side of water strainer 40 is equipped with bar hole 405, bar hole 405 inner wall bottom and activated carbon plate 404 top are located same water flat line, and can dismantle in the bar hole 405 and be equipped with sealing door 406, when needing to clear up or change activated carbon plate 404, open sealing door 406 of water strainer 40 one side, take out activated carbon plate 404 from bar hole 405, can clear up or change.

Referring to fig. 9, the storage mechanism 5 includes a water storage tank 50 and a water pumping assembly 51, the water pumping assembly 51 is fixedly disposed on the bottom plate 1 and located beside the supporting frame 2, the water pumping assembly 51 includes a water inlet pipe 510, a water outlet pipe 511, a water pump 512 and two mounting posts 513, the two mounting posts 513 provide a fixed mounting carrier for the water pump 512, the two mounting posts 513 are symmetrically and fixedly disposed on the bottom plate 1, the water pump 512 is fixedly disposed on the two mounting posts 513 in a horizontal state, one end of the water inlet pipe 510 is fixedly connected to the bottom of one side of the water filter tank 40, the other end of the water inlet pipe 510 is fixedly connected to a water inlet of the water pump 512, the water storage tank 50 is fixedly disposed on the bottom plate 1 and located beside the mounting posts 513, a top cover 500 is fixedly disposed on the top of the water storage tank 50, the top cover 500 has a sealing effect on the water storage tank 50, one end of the water outlet pipe 511 is fixedly connected to a water outlet end of the water pump 512, the other end of the water outlet pipe 511 is fixedly inserted into the top cover 500 and is communicated with the interior of the water storage tank 50, and when a switch of the water pump 512 is opened, wastewater located at the bottom of the water storage tank 40 enters the water storage tank 50 through the water inlet pipe 511 and is detected, and the water discharge of the water storage tank 50 can reach the standard.

The working principle is as follows:

the waste water of the tap water plant enters the filtering kettle 30 through the external pipe 305 and flows into the filtering funnel 312 through the annular spoiler 310, so that the waste water is primarily filtered, part of the residual large insoluble impurities are positioned in the filtering funnel 312, the waste water passes through the filtering funnel 312 and then is positioned at the top of the precise filtering net 313, so that the precise filtering net 313 performs secondary filtering on the waste water, the rest insoluble impurities are basically positioned on the precise filtering net 313, the upper through cover 304 at the top of the filtering kettle 30 can be opened during cleaning, the filtering funnel 312 and the middle carrier seat 311 are taken out together through the two handles 3130 for cleaning or replacing, the sliding door 303 is manually opened, the accumulation condition of the impurities on the precise filtering net 313 can be observed through the rectangular hole 301 and the observation port 3110, and timely cleaning or replacing can be performed. After the wastewater is filtered twice, the wastewater flows into the bottom of the filtering kettle 30, after the manual valve 400 is opened, the wastewater enters into the water filtering tank 40 through the upper connecting pipe 401 and the lower connecting pipe 402 respectively, the controller is operated to turn on the switch of the motor 411, the output shaft of the motor 411 drives the input shaft of the speed reducer 412 to rotate, the hollow shaft of the speed reducer 412 drives the corresponding rotating shaft 416 to rotate through the coupler, the rotating shaft 416 drives the first chain wheel 413 to rotate while rotating, the first chain wheel 413 drives the second chain wheel 414 to rotate through the chain 415, so that the first chain wheel 413 and the second chain wheel 414 drive the two rotating shafts 416 to synchronously rotate respectively, and the two rotating shafts 416 drive the corresponding two rotary adsorption rollers 417 to rotate, two rotatory adsorption rollers 417 adsorb remaining small soluble impurity in to the waste water, pass filtration pore 4040 on the activated carbon plate 404 and flow into the bottom to water strainer 40 after that, thereby accomplish tertiary filtration, activated carbon plate 404 adsorbs waste gas and insoluble impurity in to the waste water, open the sealing door 406 of water strainer 40 one side, take out the interface from bar hole 405 with activated carbon plate 404 and change activated carbon plate 404, the water pump 512 switch is opened to the controller, receive the effect of water pump 512 suction, the waste water that is located water strainer 40 bottom is through inlet tube 510, water pump 512 and outlet pipe 511 enter into in the water storage box 50, detect the water in the water storage box 50, the rear of reaching standard can discharge.

Claims

1. The utility model provides a water works sewage treatment device, includes bottom plate (1), support frame (2), one-level filtering mechanism (3), second grade filtering mechanism (4) and storage mechanism (5), its characterized in that, support frame (2) are fixed to be set up in bottom plate (1) top one side, one-level filtering mechanism (3) set up in support frame (2) top, one-level filtering mechanism (3) are including filtering cauldron (30) and first water purification subassembly (31), filter cauldron (30) fixed set up in support frame (2) top, first water purification subassembly (31) are fixed to be set up inside filtering cauldron (30), second grade filtering mechanism (4) set up in the bottom of support frame (2) and are located one-level filtering mechanism (3) under, second grade filtering mechanism (4) are including drainage case (40) and inhale subassembly (41) soon, drainage case (40) are fixed to be set up in the bottom of support frame (2) and are located filtering cauldron (30) under, inhale soon subassembly (41) fixed set up in drainage case (40) one side and rotate with drainage case (40) and be connected, storage mechanism (5) top set up in bottom plate (1) opposite side.

2. The sewage treatment equipment of the water works according to claim 1, wherein a carrying groove (300) is formed in the middle of the inner wall of the filtering kettle (30), a rectangular hole (301) communicated to the outside of the filtering kettle (30) is formed in one side of the carrying groove (300), an installation block (302) is fixedly arranged on the outer wall of the rectangular hole (301), a sliding door (303) is hinged to one side of the installation block (302), an upper through cover (304) is fixedly arranged at the top of the filtering kettle (30), and an external connecting pipe (305) is fixedly connected to the top of the upper through cover (304).

3. The sewage treatment device of the water works according to claim 2, wherein the first water purification assembly (31) comprises an annular spoiler (310), a middle carrier seat (311), a filtering funnel (312) and a fine filtering net (313), the fine filtering net (313) is clamped and arranged on the carrying groove (300), the middle carrier seat (311) is fixedly arranged at the top of the fine filtering net (313), the filtering funnel (312) is fixedly arranged in the middle carrier seat (311), the top of the filtering funnel (312) is symmetrical and is fixedly provided with two handles (3130), one side of the bottom of the middle carrier seat (311) is provided with an observation port (3110), the observation port (3110) is arranged corresponding to the rectangular hole (301), and the annular spoiler (310) is fixedly arranged at the top of the middle carrier seat (311).

4. The sewage treatment equipment of the water works according to claim 3, wherein a manual valve (400) is arranged between the water filtering tank (40) and the filtering kettle (30), two ends of the manual valve (400) are respectively and fixedly provided with an upper connecting pipe (401) and a lower connecting pipe (402), the upper connecting pipe (401) is fixedly connected with the bottom of the filtering kettle (30) and communicated to the inside of the filtering kettle (30), and the lower connecting pipe (402) is fixedly connected with the top of the water filtering tank (40) and communicated to the inside of the water filtering tank (40).

5. The sewage treatment equipment of the water works according to claim 4, wherein a mounting groove (403) is formed in the middle of the inner wall of the water filtering tank (40), an activated carbon plate (404) is fixedly and hermetically arranged on the mounting groove (403), a plurality of filtering holes (4040) are uniformly formed in the activated carbon plate (404), a strip-shaped hole (405) is formed in one side of the water filtering tank (40), the bottom of the inner wall of the strip-shaped hole (405) and the top of the activated carbon plate (404) are located on the same horizontal line, and a sealing door (406) is detachably arranged in the strip-shaped hole (405).

6. The sewage treatment equipment of the water works according to claim 5, wherein the rotary suction assembly (41) comprises a base (410), a motor (411), a speed reducer (412), a first chain wheel (413), a second chain wheel (414), a chain (415), two rotating shafts (416) and two rotary suction rollers (417), the base (410) is fixedly arranged on the bottom plate (1) and positioned beside the supporting frame (2), the motor (411) and the speed reducer (412) are both fixedly arranged on the base (410) in a horizontal state, and an output shaft of the motor (411) is fixedly connected with an input end of the speed reducer (412).

7. The sewage treatment equipment of the water works according to claim 6, wherein two rotating shafts (416) are symmetrically and rotatably arranged in the water filtering tank (40), two rotating adsorption rollers (417) are respectively and fixedly arranged on the two corresponding rotating shafts (416), the two rotating adsorption rollers (417) are both positioned at the top of the activated carbon plate (404), one ends of the two rotating shafts (416) extend out of one side of the water filtering tank (40), the first chain wheel (413) and the second chain wheel (414) are respectively and fixedly arranged at one ends of the two rotating shafts (416), an output shaft of the speed reducer (412) is fixedly connected with one end of the rotating shaft (416) corresponding to the first chain wheel (413) through a coupler, and the chain (415) is meshed with the first chain wheel (413) and the second chain wheel (414).

8. The sewage treatment equipment of the water works according to claim 7, wherein the storage mechanism (5) comprises a water storage tank (50) and a water pumping assembly (51), the water pumping assembly (51) is fixedly arranged on the bottom plate (1) and positioned beside the support frame (2), the water pumping assembly (51) comprises a water inlet pipe (510), a water outlet pipe (511), a water pump (512) and two mounting columns (513), the two mounting columns (513) are symmetrically and fixedly arranged on the bottom plate (1), the water pump (512) is fixedly arranged on the two mounting columns (513) in a horizontal state, one end of the water inlet pipe (510) is fixedly communicated to the bottom of one side of the water filtering tank (40), and the other end of the water inlet pipe (510) is fixedly connected with a water inlet of the water pump (512).

9. The sewage treatment equipment of the water supply plant according to claim 8, wherein the water storage tank (50) is fixedly arranged on the bottom plate (1) and positioned beside the mounting column (513), a top cover (500) is fixedly arranged at the top of the water storage tank (50), one end of the water outlet pipe (511) is fixedly connected to the water outlet end of the water pump (512), and the other end of the water outlet pipe (511) is fixedly inserted into the top cover (500) and communicated with the inside of the water storage tank (50).