CN221254252U - Ecological treatment device for waste water of thermal power plant - Google Patents

Ecological treatment device for waste water of thermal power plant Download PDF

Info

Publication number
CN221254252U
CN221254252U CN202323393050.4U CN202323393050U CN221254252U CN 221254252 U CN221254252 U CN 221254252U CN 202323393050 U CN202323393050 U CN 202323393050U CN 221254252 U CN221254252 U CN 221254252U
Authority
CN
China
Prior art keywords
tank
bidirectional screw
screw rod
filter screen
bevel gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202323393050.4U
Other languages
Chinese (zh)
Inventor
唐东
关斌
刘金新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Resources Power Shenyang Co ltd
Original Assignee
China Resources Power Shenyang Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Resources Power Shenyang Co ltd filed Critical China Resources Power Shenyang Co ltd
Priority to CN202323393050.4U priority Critical patent/CN221254252U/en
Application granted granted Critical
Publication of CN221254252U publication Critical patent/CN221254252U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

The utility model relates to a waste water ecological treatment device of a thermal power plant in the technical field of waste water treatment equipment, wherein a scraper for left and right reciprocating motion is connected on a rod body of a first bidirectional screw rod in a threaded manner, and a bevel gear I for synchronously rotating along with the first bidirectional screw rod is arranged on the rod body of the first bidirectional screw rod; the top end of the bevel gear II is fixedly provided with a bidirectional screw rod II which is used for synchronously following the bevel gear II to rotate, and a support plate used for up-and-down reciprocating motion is connected to the rod body of the bidirectional screw rod II in a threaded manner. And starting the motor II, enabling the scraping plate to reciprocate left and right along the rod body of the bidirectional screw rod I, cleaning impurities on the filter screen to the left side and the right side of the filter screen, and driving the supporting plate to reciprocate up and down along the rod body of the bidirectional screw rod II under the meshing connection of the bevel gear I and the bevel gear II so as to enable the dirt suction head to be close to and far away from the filter screen, and further enabling the scraping plate to uniformly discharge the impurities falling on the filter screen through a drain pipe after the impurities are intensively cleaned.

Description

Ecological treatment device for waste water of thermal power plant
Technical Field
The utility model relates to the technical field of wastewater treatment equipment, in particular to a wastewater ecological treatment device of a thermal power plant.
Background
The thermal power plant is a plant for producing electric energy by using coal, petroleum and natural gas as fuel, and the thermal power plant is a main force army for the current electric power development, and can generate a lot of industrial wastewater when operated in the thermal power plant, and if the industrial wastewater is directly discharged without treatment, the ecological environment can be influenced very poorly. While the existing wastewater treatment equipment is used, although the impurities on the filter screen are removed by utilizing vibration, the filter screen cannot be well prevented from being blocked, and filtered water is discharged through the feed opening when the existing wastewater treatment equipment is used, so that the ecological treatment of the wastewater is not facilitated.
For example, the Chinese patent application number is CN201922133878.3, a water storage tank is arranged on one side of the stirring tank, a filter tank is fixedly arranged above the water storage tank, the bottom of the filter tank is in through connection with the top of the water storage tank, a squeezing tank is in through connection with one side of the filter tank, and the bottom of the squeezing tank is in through connection with one side of the water storage tank; the stirring structure is positioned in the stirring box and comprises a first motor, a rotating shaft and stirring blades, the first motor is fixedly arranged at the top of the stirring box, an output shaft of the first motor penetrates through a shell of the stirring box and extends to the inside of the stirring box, the rotating shaft is fixedly arranged at a penetrating end of the first motor, and the stirring blades are uniformly and fixedly arranged on the periphery of the rotating shaft; the filtering structure is positioned in the filtering box; the rolling structure is located in the pressing box and comprises a pressing roller, a third motor and a third filter screen. It has the following technical defects:
Prevent filter screen jam that can not be fine through the vibration to the filter screen, and filter through two-layer filter screen, a lot of impurity in the waste water is difficult to be filtered, and is not high to the purification degree of waste water, when discharging the impurity on the filter screen in addition, also can lead to filterable industrial waste water to press the case through bin outlet flow direction, and then be inconvenient for carrying out ecological treatment to power plant waste water.
Disclosure of utility model
In order to solve the problems that the filter screen cannot be well prevented from being blocked by the excessive vibration provided in the background art, and the filter screen is filtered through two layers of filter screens, a lot of impurities in the wastewater are not easy to filter, the purification degree of the wastewater is not high, and the filtered industrial wastewater flows to the squeezing box through the discharge port when the impurities on the filter screen are discharged, so that the ecological treatment of the wastewater of a power plant is inconvenient, the utility model provides the following technical scheme:
The utility model provides a thermal power factory waste water ecological treatment device, includes the agitator tank that is used for softening the stirring to waste water and carries out filterable rose box to the waste water after softening, be provided with the pumping device that is arranged in the rose box to the waste water after softening in the agitator tank on the right side wall body, the incasement of rose box is provided with the cleaning device who is used for concentrating the clearance to the impurity that filters the production, the incasement of rose box is provided with and is used for carrying out the blowdown device in the discharge rose box with the impurity of cleaning device concentrated clearance.
The cleaning device comprises a bidirectional screw rod I which is inserted into a box cavity of the filter box and rotates, a scraping plate used for left and right reciprocating motion is connected to a rod body of the bidirectional screw rod I in a threaded mode, and a bevel gear I used for following the bidirectional screw rod I to synchronously rotate is arranged on the rod body of the bidirectional screw rod I.
The sewage disposal device comprises a bevel gear II which is meshed with the bevel gear I, a bidirectional screw rod II which is used for synchronously following the bevel gear II to rotate is fixedly arranged at the top end of the bevel gear II, a supporting plate which is used for vertically and reciprocally moving is connected on a rod body of the bidirectional screw rod II in a threaded mode, a round rod which is used for guiding the supporting plate is arranged in a box cavity of the filtering box, and a sewage disposal pump which is used for discharging impurities scraped by the scraping plate is arranged at the top end of the supporting plate.
Further, a second motor for driving the first bidirectional screw rod to rotate is fixedly arranged on the right side of the first bidirectional screw rod, and a guide rod for guiding the scraping plate is inserted into the box cavity of the filter box.
Further, a filter screen for filtering the softened wastewater in the stirring tank is fixedly arranged in the tank cavity of the filter tank, and the filter screen is positioned below the scraping plate.
Further, the method comprises the steps of: the sewage draining device comprises a filter screen, and is characterized in that the sewage draining device further comprises a sewage sucking head which is arranged above the filter screen and used for sucking impurities on the filter screen, a suction pipe which is used for transferring the impurities sucked in the sewage sucking head is fixedly arranged at the top end of the sewage sucking head, a sewage sucking pipe which is used for being connected with a sewage draining pump is arranged on a rod body of the suction pipe, a sewage draining pipe which is used for discharging the impurities sucked in the sewage sucking pipe is arranged at the top end of the sewage draining pipe, and the sewage draining pipe penetrates through the top end of the filter box.
Further, the water pumping device comprises a water pump which is fixedly arranged on the right side wall body of the stirring box and used for discharging the softened wastewater in the stirring box, and a water pumping pipe used for discharging the softened wastewater in the stirring box into the filtering box is arranged at the top end of the water pump.
Further, a rotating shaft used for rotating is arranged in the box cavity of the stirring box, a first motor used for driving the rotating shaft to rotate is fixedly arranged at the top end of the rotating shaft, and a stirring rod used for stirring and mixing wastewater is fixedly arranged on the rod body of the rotating shaft.
Further, the top of agitator tank is provided with the water injection pipe that is used for adding waste water to the incasement chamber of agitator tank, be provided with the reagent pipe that is used for adding the soft waste water reagent to the agitator tank on the left side wall body of agitator tank, the bottom fixed mounting of agitator tank has the support column that is used for supporting the agitator tank, be provided with on the right side wall body of rose tank and be used for carrying out the drainage pipe with the water after the filtration in the rose tank.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up cleaning device and waste fitting discharging, when operating personnel starts motor two, alright drive two-way lead screw one rotates, and the scraper blade can be along the body of rod of two-way lead screw one about reciprocating motion to clean the left and right sides of filter screen with the impurity that drops on the filter screen, simultaneously under bevel gear one with the meshing of bevel gear two be connected, make two-way lead screw two synchronous rotation, synchronous alright drive the backup pad carry out reciprocating motion about the body of rod of two-way lead screw two, thereby also can make the dirt absorbing head that is located filter screen left and right sides top be close to and keep away from the filter screen, and then can the scraper blade concentrate the impurity that drops on the filter screen after cleaning, unify again and discharge through the blow off pipe. The filter screen is not easy to be blocked, and the wastewater cannot easily flow into the filter box, so that the filtering effect on the wastewater is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the agitator tank of the present utility model;
FIG. 3 is a schematic view of the structure of the sweeping device of the utility model;
FIG. 4 is a schematic view of a sewage disposal device according to the present utility model;
fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.
In the drawings, the list of part names represented by the reference numerals is as follows:
100-stirring box, 101-motor I, 102-rotating shaft and 103-stirring rod;
200-pumping device, 210-water pump, 220-pumping pipe;
300-a filter box and 301-a filter screen;
400-cleaning device, 410-motor two, 420-bidirectional screw rod one, 421-bevel gear one, 430-scraper and 440-guide rod
500-Blowdown device, 510-support plate, 520-bevel gear II, 530-bidirectional screw II, 540-round rod, 550-blowdown pump, 560-sewage suction pipe, 570-suction pipe, 580-sewage suction head and 590-blowdown pipe.
001-Reagent tube, 002-water injection tube, 003-support column, 004-drain tube;
Description of the embodiments
Preferred embodiments for carrying out the present utility model are described in detail below, and a clear and complete description thereof is provided with reference to the accompanying drawings.
Referring to fig. 1-5, the utility model provides an ecological treatment device for wastewater of a thermal power plant.
The thermal power plant is a plant for producing electric energy by using coal, petroleum and natural gas as fuel, and the thermal power plant is a main force army for the current electric power development, and can generate a lot of industrial wastewater when operated in the thermal power plant, and if the industrial wastewater is directly discharged without treatment, the ecological environment can be influenced very poorly. While the existing wastewater treatment equipment is used, although the filter screen is used for removing impurities on the filter screen by vibration, the filter screen cannot be well prevented from being blocked, and filtered water is discharged through a feed opening when the existing wastewater treatment equipment is used, so that the wastewater treatment equipment is unfavorable for ecological treatment, and therefore improvement is needed, the existing wastewater treatment equipment comprises a stirring tank 100 for softening and stirring the wastewater and a filtering tank 300 for filtering the softened wastewater, a water pumping device 200 for discharging the softened wastewater in the stirring tank 100 into the filtering tank 300 is arranged on the right side wall body of the stirring tank 100, a cleaning device 400 for intensively cleaning the impurities generated by filtering is arranged in the tank cavity of the filtering tank 300, and a sewage discharging device 500 for intensively cleaning the impurities generated by filtering by the cleaning device 400 is arranged in the tank cavity of the filtering tank 300;
The top end of the stirring tank 100 is provided with a water injection pipe 002 for adding wastewater into the tank cavity of the stirring tank 100 so as to facilitate the wastewater generated by thermal power generation to be added into the stirring tank 100 through the water injection pipe 002, the left side wall body of the stirring tank 100 is provided with a reagent pipe 001 for adding a wastewater softening reagent into the stirring tank 100, and the reagent and wastewater can be mixed and softened in the stirring tank 100 through the reagent pipe 001 by adding the wastewater softening reagent; the bottom end of the stirring tank 100 is fixedly provided with a support column 003 for supporting the stirring tank 100, and the right side wall body of the filtering tank 300 is provided with a drain pipe 004 for draining the water filtered in the filtering tank 300 so as to drain the water filtered in the filtering tank 300;
A rotating shaft 102 for rotation is arranged in a box cavity of the stirring box 100, and the upper end and the lower end of the rotating shaft 102 are connected with the upper end and the lower end of the stirring box 100 through bearings so as to facilitate the rotation of the rotating shaft 102; the top end of the rotating shaft 102 is fixedly provided with a first motor 101 for driving the rotating shaft 102 to rotate, the rod body of the rotating shaft 102 is fixedly provided with stirring rods 103 for stirring and mixing wastewater, and the three stirring rods 103 are distributed on the shaft body of the rotating shaft 102 in a linear array, so that when wastewater generated by a thermal power plant needs to be treated, a water injection pipe 001 can be used for injecting the wastewater into the stirring box 100, a softening reagent is added into the stirring box 100 through a reagent pipe 002, and finally the rotating shaft 102 is driven to rotate through the motor 101, so that the three stirring rods 103 can rotate, and the wastewater and the softening reagent are fully stirred and mixed, so that the wastewater is softened;
The pumping device 200 comprises a water pump 210 fixedly installed on the right side wall body of the stirring tank 100 to discharge the softened wastewater in the stirring tank 100, wherein the water pump 210 is fixed in the stirring tank 100, a water pumping pipe 220 for discharging the softened wastewater in the stirring tank 100 into the filter tank 300 is arranged at the top end of the water pump 210, and the other end of the water pumping pipe 220 is connected with the filter tank 300, so that when the softened wastewater needs to be filtered, the water pump 210 can be started, and the softened wastewater in the stirring tank 100 is pumped into the filter tank through the water pumping pipe 220;
A filter screen 301 for filtering the softened wastewater in the stirring tank 100 is fixedly arranged in the tank cavity of the filter tank 300, the filter screen 301 is positioned below the scraper 430, and impurities in the wastewater can be remained on the filter screen 301 when the softened wastewater flows into the filter screen 301;
The cleaning device 400 comprises a bidirectional screw rod I420 which is inserted into the cavity of the filter box 300 and rotates, and the left end and the right end of the bidirectional screw rod I420 are connected with the inner wall of the filter box 300 through bearings so as to facilitate the rotation of the bidirectional screw rod I420; the rod body of the bidirectional screw rod one 420 is connected with a scraper 430 for left and right reciprocating motion, and the scraper 430 tightly clamps the top end of the iron filter screen 301, so that impurities on the filter screen 301 can be intensively cleaned to the left and right sides of the filter screen 301 when the scraper 430 performs left and right reciprocating motion along the rod body of the bidirectional screw rod 420; a first bevel gear 421 for synchronously rotating along with the first bidirectional screw 420 is arranged on the rod body of the first bidirectional screw 420;
The right side of the first bidirectional screw rod 420 is fixedly provided with a second motor 410 for driving the first bidirectional screw rod 420 to rotate, a guide rod 440 for guiding the scraper 430 is inserted into the box cavity of the filter box 300, and the guide rod 440 penetrates through the plate body of the scraper 430, so that the scraper 430 always keeps left and right reciprocating motion without rotating when the first bidirectional screw rod 420 rotates; when an operator starts the motor II 410, the bidirectional screw rod I420 can be driven to rotate, the scraping plate 430 can reciprocate left and right along the rod body of the bidirectional screw rod I420, impurities falling on the filter screen 301 are cleaned to the left side and the right side of the filter screen 301, and then the impurities concentrated on the left side and the right side of the filter screen are discharged through the discharge device 500, so that the problem of blockage of the filter screen 301 can be solved, and the problem of outflow of wastewater caused by discharging the impurities can be solved;
The sewage draining device 500 comprises a second bevel gear 520 in meshed connection with the first bevel gear 421, a second bidirectional screw rod 530 for synchronously following the rotation of the second bevel gear 520 is fixedly arranged at the top end of the second bevel gear 520, and the top end of the second bidirectional screw rod 530 is connected with the top end of the cavity of the filter box 300 through a bearing so as to facilitate the rotation of the second bidirectional screw rod 530; the rod body of the two-way screw rod II 530 is connected with a supporting plate 510 for up-and-down reciprocating motion in a threaded manner, a round rod 540 for guiding the supporting plate 510 is arranged in the box cavity of the filtering box 300, the round rod 540 penetrates through the plate body of the supporting plate 510, and the two are in sliding connection; a drain pump 550 for discharging the impurities scraped by the scraper 430 is installed at the top end of the support plate 510; when an operator starts the motor II 410, the bidirectional screw rod I420 can be driven to rotate, the scraper 430 can reciprocate left and right along the rod body of the bidirectional screw rod I420, impurities falling on the filter screen 301 are cleaned to the left side and the right side of the filter screen 301, meanwhile, under the meshing connection of the bevel gear I421 and the bevel gear II 520, the bidirectional screw rod II 530 is synchronously rotated, the supporting plate 510 can be synchronously driven to reciprocate up and down along the rod body of the bidirectional screw rod II 530, and the sewage suction head 580 in the sewage pump 550 can reciprocate up and down to be close to the top end of the filter screen 301, so that the scraper 430 can collect and discharge the impurities on the filter screen 301;
The sewage draining device 500 further comprises a sewage sucking head 580 arranged above the filter screen 301 for sucking impurities on the filter screen 301, and the sewage draining cylinder 580 is positioned on the left side of the bidirectional screw thread of the bidirectional screw rod one 420, so that collision between the sewage sucking head 580 and the bidirectional screw rod one 420 can be avoided when the scraper 430 reciprocates left and right; the top end of the dirt sucking head 580 is fixedly provided with a suction pipe 570 for transferring the impurities sucked in the dirt sucking head 580, a body of the suction pipe 570 is provided with a dirt sucking pipe 560 for connecting with a dirt discharging pump 550, the top end of the dirt sucking pipe 560 is provided with a dirt discharging pipe 590 for discharging the impurities sucked in the dirt sucking pipe 560, and the dirt discharging pipe 590 penetrates through the top end of the filter box 300; therefore, when the operator starts the motor two 410, the bi-directional screw one 420 can be driven to rotate, the scraper 430 can reciprocate left and right along the rod body of the bi-directional screw one 420, impurities falling on the filter screen 301 can be cleaned to the left and right sides of the filter screen 301, meanwhile, under the meshing connection of the bevel gear one 421 and the bevel gear two 520, the bi-directional screw two 530 can be synchronously rotated, the supporting plate 510 can be synchronously driven to reciprocate up and down along the rod body of the bi-directional screw two 530, so that the dirt sucking heads 580 above the left side and the right side of the filter screen 301 can be close to and far away from the filter screen 301, and the impurities falling on the filter screen 301 can be cleaned by the scraper 430 in a concentrated manner, and then are uniformly discharged through the drain pipe 590.
Based on the above description and the drawings, one skilled in the art will be able to understand and practice the present utility model. Furthermore, any non-inventive modifications to the present utility model that would not be made by a person skilled in the art without the inventive effort would still fall within the scope of the present utility model.

Claims (7)

1. The utility model provides a thermal power factory waste water ecological treatment device, includes agitator tank (100) that are used for softening stirring waste water and carries out filterable rose box (300) to the waste water after softening, its characterized in that: a water pumping device (200) for discharging softened wastewater in the stirring tank (100) into a filter tank (300) is arranged on the right side wall body of the stirring tank (100), a cleaning device (400) for intensively cleaning impurities generated by filtering is arranged in a tank cavity of the filter tank (300), and a sewage draining device (500) for discharging impurities intensively cleaned by the cleaning device (400) into the filter tank (300) is arranged in the tank cavity of the filter tank (300);
The cleaning device (400) comprises a bidirectional screw rod I (420) which is inserted into a box cavity of the filter box (300) and rotates, a scraper (430) which is used for left and right reciprocating motion is connected on a rod body of the bidirectional screw rod I (420) in a threaded manner, and a bevel gear I (421) which is used for synchronously rotating along with the bidirectional screw rod I (420) is arranged on the rod body of the bidirectional screw rod I (420);
The sewage draining device (500) comprises a bevel gear II (520) which is meshed with the bevel gear I (421), a bidirectional screw rod II (530) which is used for synchronously following the bevel gear II (520) to rotate is fixedly arranged at the top end of the bevel gear II (520), a supporting plate (510) which is used for vertically and reciprocally moving is screwed on a rod body of the bidirectional screw rod II (530), a round rod (540) which is used for guiding the supporting plate (510) is arranged in a box cavity of the filtering box (300), and a sewage draining pump (550) which is used for draining impurities scraped by the scraping plate (430) is arranged at the top end of the supporting plate (510).
2. The thermal power plant wastewater ecological treatment device according to claim 1, wherein: the right side of the bidirectional screw rod I (420) is fixedly provided with a motor II (410) for driving the bidirectional screw rod I (420) to rotate, and a guide rod (440) for guiding the scraping plate (430) is inserted into the box cavity of the filter box (300).
3. The thermal power plant wastewater ecological treatment device according to claim 1, wherein: a filter screen (301) for filtering softened wastewater in the stirring tank (100) is fixedly arranged in the tank cavity of the filter tank (300), and the filter screen (301) is positioned below the scraping plate (430).
4. A thermal power plant wastewater ecological treatment device according to claim 3, characterized in that: the sewage draining device (500) further comprises a sewage sucking head (580) which is arranged above the filter screen (301) and used for sucking impurities on the filter screen (301), an intake pipe (570) used for transferring the impurities sucked in the sewage sucking head (580) is fixedly arranged at the top end of the sewage sucking head (580), a sewage sucking pipe (560) used for being connected with a sewage draining pump (550) is arranged on a rod body of the intake pipe (570), a sewage draining pipe (590) used for discharging the impurities sucked in the sewage sucking pipe (560) is arranged at the top end of the sewage draining pipe (560), and the sewage draining pipe (590) penetrates through the top end of the filter box (300).
5. The thermal power plant wastewater ecological treatment device according to claim 1, wherein: the water pumping device (200) comprises a water pump (210) fixedly arranged on the right side wall body of the stirring tank (100) for discharging softened wastewater in the stirring tank (100), and a water pumping pipe (220) used for discharging softened wastewater in the stirring tank (100) into the filtering tank (300) is arranged at the top end of the water pump (210).
6. The thermal power plant wastewater ecological treatment device according to claim 1, wherein: the stirring tank is characterized in that a rotating shaft (102) used for rotating is arranged in a tank cavity of the stirring tank (100), a motor I (101) used for driving the rotating shaft (102) to rotate is fixedly arranged at the top end of the rotating shaft (102), and a stirring rod (103) used for stirring and mixing wastewater is fixedly arranged on a rod body of the rotating shaft (102).
7. The thermal power plant wastewater ecological treatment device according to claim 6, wherein: the utility model discloses a water injection pipe (002) that is used for adding waste water to the incasement of agitator tank (100) is provided with on the top of agitator tank (100), be provided with on the left side wall body of agitator tank (100) and be used for adding reagent pipe (001) that softens waste water reagent in agitator tank (100), the bottom fixed mounting of agitator tank (100) has support column (003) that are used for supporting agitator tank (100), be provided with on the right side wall body of rose tank (300) and be used for carrying out exhaust drain pipe (004) with the water after filtering in rose tank (300).
CN202323393050.4U 2023-12-13 2023-12-13 Ecological treatment device for waste water of thermal power plant Active CN221254252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323393050.4U CN221254252U (en) 2023-12-13 2023-12-13 Ecological treatment device for waste water of thermal power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323393050.4U CN221254252U (en) 2023-12-13 2023-12-13 Ecological treatment device for waste water of thermal power plant

Publications (1)

Publication Number Publication Date
CN221254252U true CN221254252U (en) 2024-07-02

Family

ID=91654667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323393050.4U Active CN221254252U (en) 2023-12-13 2023-12-13 Ecological treatment device for waste water of thermal power plant

Country Status (1)

Country Link
CN (1) CN221254252U (en)

Similar Documents

Publication Publication Date Title
CN221254252U (en) Ecological treatment device for waste water of thermal power plant
CN211383968U (en) Sewage treatment plant convenient to clearance
CN218794503U (en) A filter equipment for domestic sewage treatment
CN211864050U (en) Filter equipment is used in dephosphorization flocculating agent production
CN210103656U (en) Sewage purification equipment
CN113233708A (en) Municipal biochemical water treatment device and treatment method thereof
CN217340241U (en) Efficient intelligent full-effect water treatment device
CN220182989U (en) Kitchen waste water treatment device of high-efficient environmental protection
CN221680924U (en) Industrial sewage treatment aeration device
CN221625983U (en) Sewage treatment recovery unit that papermaking produced
CN218853634U (en) Furniture production waste liquid cyclic utilization equipment
CN221513647U (en) Combined water purifying treatment equipment
CN218357801U (en) Papermaking sewage filtration system
CN213447847U (en) Biogas residue papermaking pulp recovery equipment
CN220214241U (en) Sewage treatment equipment for sludge dewatering
CN219450880U (en) Multifunctional dredging device for water conservancy construction
CN220056601U (en) Solid useless device that utilizes of mud
CN219156729U (en) Sewage treatment equipment
CN221755452U (en) Collect effectual numerical control machining center waste recycling device
CN213977210U (en) Waste water treatment device for hydraulic and hydroelectric engineering
CN219886436U (en) Papermaking pulp washing mechanism
CN219615044U (en) Groundwater pollution filtration purifier
CN214808892U (en) Sewage recycling device with strong self-cleaning function
CN221579872U (en) Papermaking sewage treatment recovery unit
CN218810739U (en) Municipal sewage treatment device based on regeneration and recovery

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant