CN217077218U - Novel river course emergency water treatment facilities - Google Patents

Abstract

The utility model discloses a novel riverway emergency water treatment device; the equipment comprises a primary filtering-coagulating chamber, a slag collecting chamber, a chemical box and a primary settling chamber. The shell of the primary filtering-coagulating chamber is provided with a water inlet, a medicine inlet, a slag outlet and a primary filtering water outlet, wherein the medicine inlet, the slag outlet and the primary filtering water outlet of the primary filtering-coagulating chamber are respectively connected with the slag collecting chamber, the chemical box and the primary settling chamber through pipelines. The reagent box is used for adding a coagulating reagent into a coagulating area in the primary filtering-coagulating chamber; the residue collecting chamber is used for collecting the filter residues filtered out by the filtering area. The utility model discloses the device will be just strained and thoughtlessly congeal and carry out the integrated design, scrape mud brush and stirring rake and realize scraping mud and remove the sediment and thoughtlessly congeal fast respectively through the installation in the pivot, and this design has not only saved the energy consumption, has alleviateed workman's work load, has reduced labour cost, has still simplified equipment component. Furthermore, the utility model discloses a set up radial receipts mud groove on the filter disc, can concentrate the filter residue and gather the back and scrape out to improve the clean degree of filter disc.

Description

Novel river course emergency water treatment facilities

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to novel river course emergency water treatment facilities.

Background

The pollution sources of the river can be exogenous pollution and endogenous pollution, wherein the endogenous pollution is mainly that when pollutants in the bottom mud are disturbed by the outside, pollutants deposited in the pollutants are released into the river water body, so that the water quality of the river is influenced. When the external pollution load exceeds the water environment bearing capacity of the river channel, the self-purification capacity of the water body is reduced, so that DO consumption is increased, the black and odorous phenomenon of the water body of the river channel is easily caused, and the sensory quality of the water body of the river channel is reduced. Pollutants in the initial rainwater come from atmospheric sedimentation, ground garbage, ground scouring erosion and the like, even come from chemical fertilizer nutrients, pesticide residues, livestock waste and the like, and the initial rainwater also becomes a cause for polluting river water in urban areas and reducing the sensory quality of the river water in the urban areas due to the fact that the pollutants carry suspended solids and more organic matters.

The important function of the urban river water is as landscape water, so besides water quality indexes (CODCr, BOD, dissolved oxygen, TN and TP), the sensory quality (turbidity and chroma) of the river is also an important evaluation characteristic. At present, urban river water treatment methods are mainly divided into physical methods, chemical methods, biological methods, ecological restoration and the like, wherein a coagulating sedimentation process in the chemical methods is often used as a common emergency treatment measure for the river, the effect generation is fast, the application range is wide, the sensory quality effect of the river water can be rapidly and efficiently improved, and chemical agents generally have certain biotoxicity and easily cause secondary pollution to a water environment. To this problem, "patent No. CN215667499 a river course emergency sewage treatment equipment" provides an effective treatment floater in the river course, the stirring, the complete river course emergency sewage treatment equipment of reaction treatment, this utility model adds agitating unit in the reaction tank, impels medicament and sewage to react, this improvement can accelerate reaction rate, but is not good to the treatment effect of remaining chemical agent. Therefore, it is urgently needed to provide a novel riverway emergency water treatment device which can effectively avoid secondary pollution.

Disclosure of Invention

An object of the utility model is to provide a novel river course emergency water treatment facilities.

A novel riverway emergency water treatment device comprises a primary filtering-coagulating chamber, a slag collecting chamber, a chemical box and a primary settling chamber. The shell of the primary filtering-coagulating chamber is provided with a water inlet, a medicine inlet, a slag outlet and a primary filtering water outlet, wherein the medicine inlet, the slag outlet and the primary filtering water outlet of the primary filtering-coagulating chamber are respectively connected with the slag collecting chamber, the chemical box and the primary settling chamber through pipelines. The reagent box is used for adding a coagulating reagent into a coagulating area in the primary filtering-coagulating chamber; the residue collecting chamber is used for collecting the filter residues filtered out by the filtering area.

The primary filtering-coagulating chamber comprises a shell, a filtering area, a coagulating area, a shared motor and a shared rotating shaft. The filtering area is arranged above the coagulating area; the joint of the filtering area and the coagulating area is provided with a filtering mud scraping component. The inner cavity of the shell is rotationally connected with a common rotating shaft; the common rotating shaft is driven to rotate by a common motor.

The filtering mud scraping assembly comprises a filtering disc, a first mud scraping assembly and a second mud scraping assembly; the filter disc is fixed at the bottom of the filter area and comprises a filter plate and a mud collecting groove body; the filter plate is provided with a mud collecting gap which is arranged along the radial direction of the filter plate. The mud collecting groove body is arranged at a mud collecting gap on the filter plate. The common rotating shaft passes through the center of the filter disc. The bottom surface of the mud collecting groove body gradually rises from the center of the filter plate to the edge of the filter plate. The outer end of the mud collecting groove body is positioned at the slag outlet of the shell.

The first mud scraping component is arranged on the filter plate and comprises a first mud scraping brush. The inner end of the first mud scraping brush is fixed on the common rotating shaft; under the condition that the first mud scraping brush rotates, filter residues of the filter plate are scraped into the mud collecting groove body. The second is scraped mud subassembly and is installed inside receiving the mud cell body, scrapes mud brush reciprocating motion through the second and scrapes out the sediment room with receiving the filter residue in the mud cell body. A plurality of stirring paddles are arranged in the coagulation area; all the stirring paddles are fixed on a common rotating shaft at intervals in sequence.

Preferably, the slag collection chamber is fixed to an outer side surface of the housing. A movable slag frame is arranged in the slag collecting chamber; the slag frame is cylindrical, and arc-shaped handles are arranged on two sides of the top of the slag frame. The feed inlet of the slag collecting chamber is higher than the top edge of the movable slag frame.

Preferably, the bottom of the sludge collecting groove body is provided with a filtering hole.

Preferably, the bottom surface of the mud collecting groove body forms an included angle of 5 degrees with the horizontal plane.

Preferably, the first mud scraping brush is in a pointer shape, the outer end of the first mud scraping brush is in an arc shape, and the first mud scraping brush is close to the edge of the filter plate.

Preferably, the second mud scraping assembly comprises a mud scraping motor, a lead screw and a second mud scraping brush. The lead screw rotates to be connected in receiving the mud cell body, and the axis is parallel with the bottom surface of receiving the mud cell body. The second mud scraping brush is connected in the mud collecting groove body in a sliding mode. And the nut fixed on the second mud scraping brush and the screw rod form a screw pair. The lead screw is driven to rotate by the mud scraping motor.

Preferably, a plurality of vertical first partition plates are sequentially arranged in the primary settling chamber at intervals. A first sludge suction pipe is arranged at the bottom of the primary settling chamber; the first sludge suction pipe is provided with a plurality of sludge suction ports. The output port of the first sludge suction pipe is connected to the sludge chamber through a negative pressure pump.

Preferably, the novel riverway emergency water treatment equipment further comprises an ultrafiltration chamber. And a water inlet baffle, an ultrafiltration disk, a water pipe and an ultrafiltration driving motor are arranged in the ultrafiltration chamber. And an ultrafiltration water inlet is formed in the top of the ultrafiltration chamber. The ultrafiltration water inlet is connected with the output port of the primary sedimentation chamber. The water inlet baffle is fixed below the ultrafiltration water inlet. The water pipe is rotatably connected in the ultrafiltration chamber. And is driven to rotate by an ultrafiltration driving motor. The ultrafiltration disks are sequentially fixed on the outer side surface of the water passing pipe at intervals. The inner cavity of the ultrafiltration disk is communicated with the inner cavity of the water pipe.

Preferably, a box-type sludge suction assembly and a third sludge suction pipe are further arranged in the ultrafiltration chamber. The box-type mud suction assembly comprises a fixing frame, a negative pressure pump and n mud scraping units. n is the number of ultrafiltration disks. The fixing frame is fixed on the top of the inner cavity of the ultrafiltration chamber. The mud scraping unit comprises a third mud scraping brush, a mounting plate and a second mud suction pipe. The top ends of the two mounting plates arranged at intervals are fixed with the fixing frame. The two mounting plates are respectively positioned on the opposite sides of the corresponding ultrafiltration disk. The two third mud scraping brushes are respectively fixed on the opposite side surfaces of the two mounting plates and abut against the two side surfaces of the ultrafiltration disk. The two second mud suction pipes respectively extend into the two third mud scraping brushes. A plurality of sludge suction ports are arranged on the side surface of the second sludge suction pipe. A plurality of third sludge suction pipes are arranged at the inner bottom of the ultrafiltration chamber; the third sludge suction pipe is provided with a plurality of sludge suction ports. The second sludge suction pipe and the third sludge suction pipe are connected to the sludge chamber through a negative pressure pump.

Preferably, the novel riverway emergency water treatment equipment further comprises a disinfection chamber. The input port of the disinfection chamber is communicated with the output hole of the water pipe. An ultraviolet disinfection component and an overflow plate are arranged in the disinfection chamber; the vertical arrangement is fixed in the disinfection chamber on the overflow plate. The ultraviolet disinfection component is arranged on the top of the inner cavity of the disinfection chamber. The inlet and outlet of the disinfection chamber are located on opposite sides of the overflow plate. The ultraviolet disinfection component comprises an ultraviolet lamp and a transparent waterproof sleeve. The ultraviolet lamp is arranged at the top of the disinfection chamber and is positioned right above the overflow plate. The transparent waterproof sleeve is sleeved outside the ultraviolet lamp.

The utility model has the advantages that:

1. the utility model discloses the device will be just strained and thoughtlessly congeal and carry out the integrated design, scrape mud brush and stirring rake and realize scraping mud and remove the sediment and thoughtlessly congeal fast respectively through the installation in the pivot, and this design has not only saved the energy consumption, has alleviateed workman's work load, has reduced labour cost, has still simplified equipment component.

2. The utility model discloses a set up radial receipts mud groove on the filter disc, can collect the filter residue and scrape out to receiving behind the mud groove in a concentrated way to improve the clean degree of filter disc.

3. The utility model discloses the ultrafiltration chamber of device not only can hold back the ecological safety risk nature that remaining floc and remaining coagulant in the water reduced out water as the room of coagulating with just sinking the follow-up processing of room, can also improve the efficiency of getting rid of pollutant.

4. The utility model discloses the coagulation chamber of device and the preceding processing means of just sinking the room as the ultrafiltration chamber can improve the migration performance of aquatic colloid and particulate matter, form alum blossom through the agglutination and avoid tiny colloidal particle to get into the downthehole portion of embrane or deposit and adsorb at the membrane face and block up the pore of membrane to alleviate the membrane pollution of milipore filter effectively, prolong the life of milipore filter, the reduction is water treatment cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a filter tray according to the present invention;

fig. 3 is a combined schematic view of the first mud scraping assembly and the second mud scraping assembly in the present invention;

FIG. 4 is a schematic view of a movable slag frame of the present invention;

fig. 5 is a schematic view of the box type suction dredge assembly of the present invention.

The attached drawings are as follows: 1. a primary filtering-coagulating chamber; 2. a slag collection chamber; 3. a kit; 4. a primary settling chamber; 5. an ultrafiltration chamber; 6. a sterilization chamber; 7. a sludge chamber; 11. a primary filtration-coagulation chamber housing; 12. a filtration zone; 13. a coagulation zone; 14. a motor; 15. a rotating shaft; 21. an arc-shaped handle; 22. a movable slag frame; 41 a first separator; 42. a first sludge suction pipe; 51. a water inlet baffle plate; 52. a filter disc; 53. a water pipe; 54. a box-type mud suction assembly; 55. a third sludge suction pipe; 56. a support assembly; 57. a motor; 58. a transmission assembly; 61. an ultraviolet disinfection component; 62. an overflow plate; 63. finally, water outlet is carried out; 111. a water inlet 112 and a medicine inlet; 113. a slag outlet of the primary filtering-coagulating chamber; 114. a primary filtering water outlet; 121. a filter tray; 122. a first mud scraping assembly; 123. a second mud scraping assembly; 131 a mixing paddle of a coagulation chamber; 541. a third mud scraping brush; 542. mounting a plate; 543. a second sludge suction pipe; 544. a second dredge pipe support; 545. a negative pressure pump; 561. fixing a support frame; 562. a ball swivel; 581. a transmission belt; 582. a drive ring; 611. an ultraviolet lamp; 612. a transparent waterproof jacket; 1211. filtering the plate; 1212. a mud collection tank body; 1221. a first mud scraping brush; 1231. a mud scraping motor; 1232. a lead screw; 1233. and a second mud scraping brush.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific examples:

as shown in figure 1, the novel riverway emergency water treatment equipment comprises a primary filtering-coagulating chamber 1, a slag collecting chamber 2, a chemical box 3, a primary settling chamber 4, an ultrafiltration chamber 5, a disinfection chamber 6 and a sludge chamber 7. The primary filtering-coagulating chamber 1, the primary settling chamber 4, the ultrafiltration chamber 5 and the disinfection chamber 6 are connected in sequence. The chemical box 3 is used for adding a coagulating chemical into a coagulating zone 13 in the primary filtering-coagulating chamber 1; the residue collecting chamber 2 is used for collecting the filter residue filtered by the filtering area 12.

A water inlet 111, a medicine inlet 112, a slag outlet 113 and a primary filtering water outlet 114 are arranged on the shell body 11 of the primary filtering-coagulating chamber 1, wherein the medicine inlet 112, the slag outlet 113 and the primary filtering water outlet 114 of the primary filtering-coagulating chamber are respectively connected with the slag collecting chamber 2, the chemical box 3 and the primary settling chamber 4 through pipelines; the primary sedimentation chamber 4 is connected with the ultrafiltration chamber 5 through a pipeline, and the ultrafiltration chamber 5 is connected with the disinfection chamber 6 through a water pipe.

As shown in fig. 1-2, the primary filtering-coagulating chamber 1 comprises a casing 11, a filtering section 12, a coagulating section 13, a common motor 14 and a common rotating shaft 15. The filtering area 12 is arranged above the coagulating area 13; the joint of the filtering area 12 and the coagulating area 13 is provided with a filtering mud scraping component. A common rotating shaft 15 is rotatably connected to the central position in the shell 11; the common shaft 15 is driven by a common motor 14 mounted on top of the housing. Specifically, the output shaft of the motor 14 is fixed to the top end of the common rotating shaft 15.

The slag collecting chamber 2 is fixed on the outer side surface of the shell 11. A movable slag frame 22 is arranged in the slag collecting chamber 2; the slag frame is cylindrical, and arc-shaped handles 21 are arranged on two sides of the top of the slag frame. The movable slag frame 22 can be taken out from the top opening of the slag collecting chamber 2, thereby facilitating replacement of the movable slag frame 22 with a new one after the movable slag frame 22 is filled with filter slag. The top of the side wall of the slag collecting chamber 2 is provided with a feeding hole. The feed port is located above the top edge of the movable slag frame 22.

As shown in fig. 2, the filtering and mud-scraping assembly includes a filter disc 121, a first mud-scraping assembly 122 and a second mud-scraping assembly 123; the filter disc 121 is fixed at the bottom of the filter area 12 and comprises a filter plate 1211 and a mud collecting groove body 1212; the common rotation shaft 15 passes through the center of the filter disc 121. The filter plate 1211 is concave, and a filter hole is formed in the surface of the plate; the filter 1211 is provided with a sludge collection notch arranged along the radial direction of the filter 1211. The mud collecting groove body 1212 is arranged at the mud collecting gap on the filter plate 1211; the mud collecting groove 1212 is groove-shaped and the bottom of the groove is provided with filtering holes. The bottom surface of the mud collecting groove body 1212 gradually rises from the center position of the filter plate 1211 to the edge position, and forms an angle of 5 degrees with the horizontal plane. The side of the shell 11 is provided with a slag outlet. The outer end of the sludge collecting groove body 1212 is communicated with the feed inlet of the slag collecting chamber 2 through a slag outlet and a pipeline on the shell 11.

As shown in fig. 1 and 3, the first wiper assembly 122 is mounted on a filter plate 1211, which includes a first wiper brush 1221. Wherein, the inner end of the first mud scraping brush 1221 is fixed on the common rotating shaft 15; the first wiper 1221 contacts the top surface of the filter plate 1211; the first mud scraper 1221 is in the shape of a pointer, and the outer end of the first mud scraper is in the shape of an arc and is close to the edge of the filter plate. When the first scraper brush 1221 rotates with the common rotating shaft 15, sludge on the top surface of the filter sheet 1211 can be scraped off into the sludge receiving groove 1212.

The second mud scraping component 123 is arranged inside the mud collecting groove body and comprises a mud scraping motor 1231, a lead screw 1232 and a second mud scraping brush 1233. The lead screw 1232 is rotatably connected in the mud collecting groove body, and the axis is parallel to the bottom surface of the mud collecting groove body. The second mud scraping brush 1233 is connected in the mud collecting groove body in a sliding mode. The nut fixed on the second mud scraping brush 1233 and the screw 1232 form a screw pair. The mud scraping motor 1231 is fixed to the outside of the housing 11, and the output shaft is fixed to the end of the lead screw 1232. The second sludge scraping assembly 123 can scrape out the sludge in the sludge collection tank body into the sludge collection chamber 2.

A plurality of stirring paddles 131 are arranged in the coagulation area 13; the paddles 131 are fixed to the common shaft 15. Therefore, the common motor 14 and the common rotating shaft 15 can simultaneously drive the first mud scraping assembly 122 in the filtering area 12 and the stirring paddle 131 in the coagulating area 13 to work, so that the effects of reducing power elements and simplifying the structure are achieved.

The input port of the primary settling chamber 4 is connected with the output port at the bottom of the primary filtering-coagulating chamber 1. A plurality of vertical first partition plates 41 are sequentially arranged in the primary sedimentation chamber 4 at intervals. The bottom of the primary settling chamber 4 is provided with a first sludge suction pipe 42; the first sludge suction pipe 42 is provided with a plurality of sludge suction ports which extend into the bottom of the inner cavity of the primary sedimentation chamber 4 and have upward openings. The output port of the first suction pipe 42 is connected to the sludge chamber 7 through the negative pressure pump 545.

The ultrafiltration chamber 5 and the disinfection chamber 6 are arranged side by side in the same tank. The ultrafiltration chamber 5 is internally provided with a water inlet baffle 51, an ultrafiltration disk 52, a water pipe 53, a box type sludge suction component 54, a third sludge suction pipe 55, a support component 56, an ultrafiltration driving motor 57 and a transmission component 58. The top of the ultrafiltration chamber 5 is provided with an ultrafiltration water inlet. A water inlet baffle 51 is fixed below the ultrafiltration water inlet for avoiding direct impact of the water flow on the ultrafiltration disk 52. The water pipe 53 is rotatably connected to the inside of the ultrafiltration chamber 5 by a support member 56. A plurality of ultrafiltration disks 52 are fixed on the outer side surface of the water passing pipe 53 at intervals in sequence. The output shaft of the ultrafiltration driving motor 57 is in transmission connection with the water pipe 53 through a transmission component 58. The drive assembly 58 employs a belt drive mechanism. The inner cavity of the ultrafiltration disc 52 is communicated with the inner cavity of the water passing pipe 53. The outlet of the water pipe 53 is connected to the inlet of the sterilizing chamber 6. The ultrafiltration disk 52 is capable of filtering the water entering the ultrafiltration chamber 5; the filtered water body enters the water passing pipe 53 and enters the disinfection chamber 6 from the end part of the water passing pipe 53.

The support assembly 56 includes a fixed support frame 561 and a ball swivel 562. The fixed support 561 is fixed in the inner cavity of the ultrafiltration chamber 5. The ball swivel 562 is mounted on the top of the fixed support frame 561; both ends of the water passing pipe 53 are respectively installed on the two ball swivels 562.

The box-type sludge suction assembly 54 includes a fixing frame 544, a negative pressure pump 545 and n sludge scraping units. n is the number of ultrafiltration disks 52. The fixing frame 544 is fixed on the top of the inner cavity of the ultrafiltration chamber 5 and used for installing each sludge scraping unit. The sludge scraping units are respectively used for scraping and sucking away the sludge filtered out from the two sides of the ultrafiltration disc 52. The mud scraping unit includes a third mud scraping brush 541, a mounting plate 542, and a second mud suction pipe 543. The top ends of the two mounting plates 542 arranged at intervals are fixed with the fixing frame 544. The two mounting plates 542 are higher than the water pipe 53 and are located on opposite sides of the corresponding ultrafiltration disk, respectively. The two third mud scraping brushes 541 are fixed on opposite sides of the two mounting plates 542, respectively, and abut against both sides of the ultrafiltration disk 52. The two second mud suction pipes 543 respectively extend into the two third mud scraping brushes 541. A plurality of sludge suction ports are formed in the side surface of the second sludge suction pipe 543 for sucking away sludge scraped by the third sludge scraping brush 541.

All the second sludge suction pipes 543 converge to the same pipe, and are connected to the sludge chamber 7 by the negative pressure pump 545. A plurality of third sludge suction pipes 55 are arranged at the inner bottom of the ultrafiltration chamber 5; the third suction pipe 55 is provided with a plurality of suction ports. All the third sludge suction pipes 55 are converged to the same pipe, and then connected to the sludge chamber 7 by the negative pressure pump 545. The second sludge suction pipe 543 is used for sucking out sludge attached to the third sludge scraping brush 541; the third suction pipe 55 is used to suck out sludge settled to the bottom of the ultrafiltration chamber.

An ultraviolet disinfection component 61 and an overflow plate 62 are arranged in the disinfection chamber 6; the overflow plate 62 is vertically arranged and fixed in the sterilizing chamber 6. The uv sterilizing assembly 61 is mounted on top of the inner cavity of the sterilizing chamber 6. The inlet and outlet of the sterilization chamber 6 are located on opposite sides of the overflow plate 62. The uv disinfection assembly 61 comprises a uv lamp 611 and a transparent waterproof jacket 612. The ultraviolet lamp 611 is mounted on top of the sterilization chamber 6 and is located directly above the overflow plate 62. The transparent waterproof jacket 612 is sleeved outside the ultraviolet lamp 611. The ultraviolet lamp 611 performs a sterilization function on the water body by irradiating ultraviolet light to the water body. The overflow plate 62 enables all water to flow through the position close to the ultraviolet disinfection component 61, thereby improving the disinfection and sterilization effect on the water. The outlet of the disinfection chamber 6 is the final outlet 63 of the whole novel riverway emergency water treatment equipment.

The working principle of the utility model is as follows:

(1) river sewage enters the filtering area 12 through the water inlet 111 of the primary filtering-coagulating chamber, the sewage enters the coagulating area under the action of the filtering disc 121, and large-particle pollutants are trapped on the filtering plate; then, the large-particle pollutants enter the sludge collection tank body 1212 under the action of the first sludge scraping assembly 122, and then the second sludge scraping brush 1233 is driven by the sludge scraping motor 1231 to reciprocate, so that the large-particle pollutants in the sludge collection tank body 1212 are cleaned to the slag collection chamber 2.

(2) The medicament in the medicament case 3 passes through the pipeline and gets into the district 13 that congeals, and the sewage carries out quick coagulation reaction under the effect of stirring rake 131 after just straining, and the sewage after the reaction enters into just sinking room 4 through just straining-the first delivery port 114 that strains of room that congeals to in just sinking the indoor preliminary sedimentation, some great flocculation groups can be subsiding in the bottom of just sinking the room.

(3) The sewage after the primary sedimentation treatment in the primary sedimentation chamber 4 enters an ultrafiltration chamber 5 through a pipeline, then an ultrafiltration disc 52 carries out high-precision filtration and impurity removal on the sewage, the filtered and purified clean water enters a water pipe 53, and colloid, residual chemical agents and fine floating substances in the water body are intercepted on the surface of the ultrafiltration disc 52; the box-type sludge suction assembly 54 on the surface of the ultrafiltration disk 52 scrapes the sludge on the ultrafiltration disk 52 during the rotation of the filter disk, and the dropped sludge is discharged out of the apparatus through the sludge suction pipe 543 and enters the sludge chamber 7.

(4) Clear water after ultrafiltration treatment in the ultrafiltration chamber 5 enters the disinfection chamber 6 through a water pipe, then is disinfected under the action of the ultraviolet lamp 61, and finally the clear water after disinfection treatment is discharged out of the equipment from the final water outlet 63.

Claims (10)

1. A novel riverway emergency water treatment device comprises a primary filtering-coagulating chamber (1), a slag collecting chamber (2), a chemical box (3) and a primary settling chamber (4); the method is characterized in that: a water inlet (111), a medicine inlet (112), a slag outlet (113) and a primary filtering water outlet (114) are arranged on a shell (11) of the primary filtering-coagulating chamber (1), wherein the medicine inlet (112), the slag outlet (113) and the primary filtering water outlet (114) of the primary filtering-coagulating chamber are respectively connected with the slag collecting chamber (2), the chemical box (3) and the primary settling chamber (4) through pipelines; the reagent box (3) is used for adding a coagulating reagent into a coagulating zone (13) in the primary filtering-coagulating chamber (1); the residue collecting chamber (2) is used for collecting the filter residue filtered by the filtering area (12);

the primary filtering-coagulating chamber (1) comprises a shell (11), a filtering area (12), a coagulating area (13), a common motor (14) and a common rotating shaft (15); the filtering area (12) is arranged above the coagulating area (13); a filtering mud scraping component is arranged at the joint of the filtering area (12) and the coagulating area (13); the inner cavity of the shell (11) is rotationally connected with a common rotating shaft (15); the common rotating shaft (15) is driven to rotate by a common motor (14);

the filtering mud scraping assembly comprises a filtering disc (121), a first mud scraping assembly (122) and a second mud scraping assembly (123); the filter disc (121) is fixed at the bottom of the filter area (12) and comprises a filter plate (1211) and a mud collecting groove body (1212); a mud collecting gap arranged along the radial direction of the filter plate (1211) is arranged on the filter plate (1211); the mud collecting groove body (1212) is arranged at the mud collecting gap on the filter plate (1211); the common rotating shaft (15) penetrates through the center of the filter disc (121); the bottom surface of the mud collecting groove body (1212) is gradually raised from the center position of the filter plate (1211) to the direction of the edge position; the outer end of the sludge collecting groove body (1212) is positioned at a slag outlet (113) of the shell (11);

the first mud scraping assembly (122) is arranged on the filter plate (1211) and comprises a first mud scraping brush (1221); the inner end of the first mud scraping brush (1221) is fixed on the common rotating shaft (15); under the condition that the first mud scraping brush (1221) rotates, filter residues of the filter plate (1211) are scraped into the mud collecting groove body (1212); the second mud scraping assembly (123) is installed inside the mud collecting groove body, and filter residues in the mud collecting groove body are scraped out of the slag collecting chamber (2) through the reciprocating motion of the second mud scraping brush (1233); a plurality of stirring paddles (131) are arranged in the coagulation area (13); the stirring paddles (131) are fixed on the common rotating shaft (15) at intervals in sequence.

2. The novel riverway emergency water treatment equipment according to claim 1, wherein: and a filtering hole is formed in the bottom of the sludge collecting tank body (1212).

3. The novel riverway emergency water treatment equipment according to claim 1, wherein: the bottom surface of the mud collecting groove body (1212) forms an included angle of 5 degrees with the horizontal plane.

4. The novel riverway emergency water treatment equipment according to claim 1, wherein: the first mud scraping brush (1221) is in a pointer shape, the outer end of the first mud scraping brush is arc-shaped, and the first mud scraping brush is close to the edge of the filter plate.

5. The novel riverway emergency water treatment equipment according to claim 1, wherein: the second mud scraping assembly (123) comprises a mud scraping motor (1231), a lead screw (1232) and a second mud scraping brush (1233); the screw rod (1232) is rotatably connected in the mud collecting groove body, and the axis of the screw rod is parallel to the bottom surface of the mud collecting groove body; the second mud scraping brush (1233) is connected in the mud collecting groove body in a sliding manner; a nut fixed on the second mud scraping brush (1233) and a screw rod (1232) form a screw pair; the screw rod (1232) is driven to rotate by the mud scraping motor (1231).

6. The novel riverway emergency water treatment equipment according to claim 1, wherein: a plurality of vertical first partition plates (41) are sequentially arranged in the primary settling chamber (4) at intervals; a first sludge suction pipe (42) is arranged at the bottom of the primary settling chamber (4); a plurality of sludge suction ports are arranged on the first sludge suction pipe (42); the output port of the first sludge suction pipe (42) is connected to the sludge chamber (7) through a negative pressure pump (545).

7. The novel riverway emergency water treatment equipment according to claim 1, wherein: also comprises an ultrafiltration chamber (5); a water inlet baffle (51), an ultrafiltration disk (52), a water pipe (53) and an ultrafiltration driving motor (57) are arranged in the ultrafiltration chamber (5); an ultrafiltration water inlet is formed in the top of the ultrafiltration chamber (5); the ultrafiltration water inlet is connected with the output port of the primary sedimentation chamber (4); the water inlet baffle (51) is fixed below the ultrafiltration water inlet; the water pipe (53) is rotatably connected in the ultrafiltration chamber (5); and is driven to rotate by an ultrafiltration driving motor (57); a plurality of ultrafiltration discs (52) are sequentially fixed on the outer side surface of the water passing pipe (53) at intervals; the inner cavity of the ultrafiltration disc (52) is communicated with the inner cavity of the water passing pipe (53).

8. The novel riverway emergency water treatment equipment according to claim 7, wherein: a box-type sludge suction assembly (54) and a third sludge suction pipe (55) are also arranged in the ultrafiltration chamber (5); the box-type mud suction assembly (54) comprises a fixing frame (544), a negative pressure pump (545) and n mud scraping units; n is the number of the ultrafiltration discs (52); the fixing frame (544) is fixed on the top of the inner cavity of the ultrafiltration chamber (5); the mud scraping unit comprises a third mud scraping brush (541), a mounting plate (542) and a second mud suction pipe (543); the top ends of the two mounting plates (542) which are arranged at intervals are fixed with the fixing frame (544); the two mounting plates (542) are respectively positioned on the opposite sides of the corresponding ultrafiltration disk; the two third mud scraping brushes (541) are respectively fixed on the opposite side surfaces of the two mounting plates (542) and abut against the two side surfaces of the ultrafiltration disc (52); the two second mud suction pipes (543) respectively extend into the two third mud scraping brushes (541); a plurality of sludge suction ports are formed in the side surface of the second sludge suction pipe (543); a plurality of third sludge suction pipes (55) are arranged at the inner bottom of the ultrafiltration chamber (5); a plurality of sludge suction ports are arranged on the third sludge suction pipe (55); the second sludge suction pipe (543) and the third sludge suction pipe (55) are both connected to the sludge chamber (7) through a negative pressure pump (545).

9. The novel riverway emergency water treatment equipment according to claim 7, wherein: the novel riverway emergency water treatment equipment also comprises a disinfection chamber (6); the input port of the disinfection chamber (6) is communicated with the output hole of the water pipe (53); an ultraviolet disinfection component (61) and an overflow plate (62) are arranged in the disinfection chamber (6); the overflow plate (62) is vertically arranged and fixed in the disinfection chamber (6); the ultraviolet disinfection component (61) is arranged at the top of the inner cavity of the disinfection chamber (6); the input port and the output port of the disinfection chamber (6) are respectively positioned on the opposite sides of the overflow plate (62); the ultraviolet disinfection component (61) comprises an ultraviolet lamp (611) and a transparent waterproof sleeve (612); the ultraviolet lamp (611) is arranged at the top of the disinfection chamber (6) and is positioned right above the overflow plate (62); the transparent waterproof jacket (612) is sleeved outside the ultraviolet lamp (611).

10. The novel riverway emergency water treatment equipment according to claim 1, wherein: the slag collecting chamber (2) is fixed on the outer side surface of the shell (11); a movable slag frame (22) is arranged in the slag collecting chamber (2); the slag frame is cylindrical, and arc-shaped handles (21) are arranged on two sides of the top of the slag frame; the feed inlet of the slag collecting chamber (2) is higher than the top edge of the movable slag frame (22).

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