CN215712270U

CN215712270U - Wastewater treatment device for nitrogen and phosphorus removal

Info

Publication number: CN215712270U
Application number: CN202121953873.6U
Authority: CN
Inventors: 何晗
Original assignee: Guizhou Industry Polytechnic College
Current assignee: Guizhou Industry Polytechnic College
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-01
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a nitrogen and phosphorus removal wastewater treatment device which comprises a treatment barrel, wherein a holder is fixedly arranged at the top of the treatment barrel, a lifting assembly is arranged on the holder, and a filtering assembly is arranged in the treatment barrel in a sliding manner; the pulling-up component comprises a motor, a first take-up reel and a second take-up reel, and the motor drives the first take-up reel and the second take-up reel to rotate for taking up so as to pull up the filter component. The device is provided with the filtering component, and the filtering component can filter impurities such as sludge and the like generated by removing phosphorus from wastewater by a medicament method; the device is provided with the pulling-up component, and after the dephosphorization work of the wastewater is finished, the filtering component can be pulled out from the interior of the treatment barrel through the pulling-up component, so that the filtering component can be cleaned and replaced conveniently; the device is through tenon pole and the cooperation of mortise hole with the frame cooperation of pegging graft at the connection bench, be convenient for change frame and filter screen.

Description

Wastewater treatment device for nitrogen and phosphorus removal

Technical Field

The utility model relates to a nitrogen and phosphorus removal wastewater treatment device.

Background

The method is characterized in that nitrogen-containing and phosphorus-containing wastewater is produced during the production of biological and chemical products, and the wastewater needs to be subjected to nitrogen and phosphorus removal treatment to reach the national environmental protection standard and can be discharged. The common methods for removing phosphorus from wastewater and wastewater are a medicament method, a biological method and an adsorption method, wherein the method which is applied earliest and has the widest application range is the medicament method, and the phosphorus in the wastewater is converted into insoluble phosphate by adding a chemical agent into the wastewater, and then the insoluble phosphate is filtered out.

According to the patent No. CN209759174U discloses a phosphorus wastewater treatment device, which comprises a tank body, the top of the tank body is provided with a water inlet, a pH adjusting tank is arranged below the water inlet, one side of the pH adjusting tank is provided with an acid-base material adding pipe, the inside of the pH adjusting tank is provided with a PHK-1000GpH detection device, the bottom of the pH adjusting tank is provided with a coagulation tank, one side of the coagulation tank is provided with a flocculating agent adding pipe, the bottom of the coagulation tank is provided with a sludge hopper, the bottom of the sludge hopper is provided with a sedimentation tank, one side of the sedimentation tank is provided with a handle, the bottom of the sedimentation tank is provided with a communicating pipe, the middle of the communicating pipe is provided with a tubular membrane, the bottom of the communicating pipe is provided with a water collecting hopper, the bottom of the water collecting hopper is provided with a water collector, the bottom of the water collector is provided with a water outlet, the bottom of the tank body is provided with a support frame, the water collector is provided with a connecting pipe, the bottom end of the connecting pipe is provided with a fixing flange, the top end of the fixing flange is provided with a fixing nut, the bottom end of the fixing nut is provided with a fixing screw rod, and one side of the fixing screw rod is provided with a filter pipe. According to the device, the acid-base substance adding pipe is arranged on one side of the pH adjusting-back tank, so that acidic or alkaline substances can be added into the device in time according to the pH value in the tank in the working process, and the problem that the whole device is shut down and the working efficiency is influenced because the pH value does not meet the requirement in the wastewater treatment process is avoided; the device is provided with the handle, so that after the wastewater treatment is finished, a worker can pull out the sedimentation tank with coarse suspended matters and floc aggregates from the interior of the tank body through the handle to pour out the floc aggregates, thereby facilitating the centralized treatment; the device makes waste water obtain more pure water after the tight filtration of even and intensive chimney filter on the water collector through having set up the water collector.

When the traditional medicament method is used for dephosphorizing the wastewater, a large amount of sludge is generated, and the sludge is accumulated at the bottom of a treatment barrel, is difficult to clean and can cause secondary pollution. There is a need for a device which can take out and collect the generated sludge from the treating tub in time after the dephosphorization treatment and which can be easily maintained and replaced according to the working condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wastewater treatment device for nitrogen and phosphorus removal, which is provided with a filtering component, wherein the filtering component can filter out phosphate generated by treating wastewater with a medicament; the device is provided with a pulling-up component which can pull out the filtering component from the interior of the processing barrel, thereby facilitating the processing of phosphate and the replacement of the filtering component.

In order to achieve the above purpose, the utility model provides the following technical scheme: a nitrogen and phosphorus removal wastewater treatment device comprises a treatment barrel, wherein a holder is fixedly arranged at the top of the treatment barrel, a lifting assembly is arranged on the holder, and a filtering assembly is arranged in the treatment barrel in a sliding manner;

the pulling-up component comprises a motor, a first take-up reel and a second take-up reel, and the motor drives the first take-up reel and the second take-up reel to rotate for taking up so as to pull up the filter component.

As preferred, filtering component includes filter screen, frame, connection platform, tenon pole and pulley three, filter screen fixed mounting is in the bottom of frame, set up the mortise hole that is linear array and distributes on the lateral wall of the relative both sides of frame, the bottom fixed mounting of connecting the platform has the tenon pole that is linear array and distributes, tenon pole and mortise hole looks adaptation, the top fixed mounting of connecting the platform has pulley three.

Preferably, the pulling and lifting assembly comprises a first pulley, a second pulley and a pull rope, the motor is fixedly installed at the top of the cradle head, the output end of the motor extends to the bottom of the cradle head and is respectively and fixedly provided with a first take-up reel and a second take-up reel, the bottom of the cradle head is respectively and fixedly provided with the first pulley and the second pulley, one end of the pull rope is fixedly installed on the first take-up reel, the other end of the pull rope is fixedly installed on the second take-up reel, and the pull rope penetrates through the first pulley, the second pulley and the third pulley.

Preferably, the top of the treatment barrel is provided with a sliding chute, and baffles are symmetrically arranged in the sliding chute in a sliding manner.

In the technical scheme, the nitrogen and phosphorus removal wastewater treatment device provided by the utility model has the following beneficial effects: the device is provided with a filtering component, a large amount of sludge can be generated by the treated wastewater, the wastewater after dephosphorization can pass through the filtering component when entering the next treatment ring section, and the sludge carried in the wastewater can be filtered by the filtering component; the device is provided with a lifting assembly, after the dephosphorization work of the wastewater is finished, the filtering assembly can be pulled out of the interior of the treatment barrel through the lifting assembly, the lifting assembly is provided with a motor, a take-up reel I and a take-up reel II are driven to rotate through the motor, the direction of the pulling force is changed by the take-up reel I and the take-up reel II through a pulley I and a pulley II respectively, a pulley III is pulled to move upwards, and then the filtering assembly is driven to move upwards to be away from the treatment barrel, so that the filtering assembly is convenient to clean and replace; the device is through tenon pole and mortise hole cooperation with the frame cooperation of pegging graft at the connection bench, be convenient for change frame and filter screen when drawing filter assembly to the processing barrel top.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of a position of a water inlet/drain line according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the overall internal structure provided by the embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals:

1. a treatment barrel; 11. a holder; 12. a baffle plate; 2. a filter assembly; 21. filtering with a screen; 22. a frame; 23. a connecting table; 24. a tenon rod; 25. a third pulley; 3. a pulling-up assembly; 31. a motor; 32. a take-up reel I; 33. a second take-up reel; 34. a first pulley; 35. a second pulley; 36. and pulling a rope.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a nitrogen and phosphorus removal wastewater treatment device comprises a treatment barrel 1, wherein a holder 11 is fixedly mounted at the top of the treatment barrel 1, a lifting assembly 3 is arranged on the holder 11, and a filtering assembly 2 is slidably arranged in the treatment barrel 1;

the pulling-up component 3 comprises a motor 31, a first take-up reel 32 and a second take-up reel 33, the motor 31 drives the first take-up reel 32 and the second take-up reel 33 to rotate to take up wires so as to pull up the filter component 2, and after the wastewater treatment work is completed, the filter component 2 is pulled out from the inside of the treatment barrel 1, and a new filter screen 21 and a new frame 22 are replaced.

As shown in fig. 3, a filter screen 21 is fixedly installed at the bottom of the frame 22, a set of tenon holes are respectively formed in the side walls of the two opposite sides of the frame 22, the tenon holes are distributed in a linear array, a pulley three 25 is fixedly installed at the top of the connecting platform 23, a set of tenon rods 24 is arranged at the bottom of the connecting platform 23, the set of tenon rods 24 are distributed in a linear array, and the tenon rods 24 and the tenon holes can be matched in an inserting manner; after the filter assembly 2 reaches the outside of the treatment tank 1, the baffle plate 12 is placed back on the top of the treatment tank 1, the filter assembly 2 is placed on the baffle plate 12, the tenon 24 at the bottom of the connection platform 23 is removed from the tenon holes in the side wall of the frame 22, and a new frame 22 and filter screen 21 are re-installed on the connection platform 23.

As shown in fig. 3-4, the motor 31 is fixedly installed at the top of the pan-tilt 11, the output end of the motor 31 extends to the lower side of the pan-tilt 11, the first take-up reel 32 and the second take-up reel 33 are respectively fixedly installed at the output end of the motor 31, the first pulley 34 and the second pulley 35 are respectively fixedly installed at the bottom of the pan-tilt 11, the top of the first pulley 34 is flush with the bottom of the first take-up reel 32, the second pulley 35 is flush with the bottom of the second take-up reel 33, one end of the pull rope 36 is fixed on the first take-up reel 32, the other end of the pull rope 36 is fixed on the second take-up reel 33, and the pull rope 36 simultaneously passes through the first pulley 34, the second pulley 35 and the third pulley 25; after the wastewater in the treatment barrel 1 is treated, the motor 31 is started, the motor 31 drives the first take-up reel 32 and the second take-up reel 33 to rotate for taking up, the third pulley 25 is pulled upwards by the pull rope 36 after the change of the first pulley 34 and the second pulley 35, and then the filter assembly 2 is driven to move upwards.

As shown in fig. 1-2, a chute is formed at the top of the processing barrel 1, and a pair of slidable baffles 12 are symmetrically arranged inside the chute; at the completion of the treatment of the waste water, the raised filter assembly 2 may be placed on the baffle 12 to facilitate the replacement of the rim 22 and the screen 21.

The working principle is as follows: when the wastewater is treated, firstly introducing the pretreated wastewater into a treatment barrel 1, adding a chemical reagent, changing phosphorus in the wastewater into insoluble phosphate by the chemical reagent, discharging the wastewater in the treatment barrel 1 after reaching a preset reaction time, filtering the discharged wastewater by a filter assembly 2, entering the next treatment link, taking down a baffle plate 12 from the top of the treatment barrel 1 after the wastewater in the treatment barrel 1 is treated, opening a motor 31, driving a take-up reel I32 and a take-up reel II 33 to rotate for take-up by the motor 31, pulling a pulley III 25 upwards by a pull rope 36 after the change of direction of the pulley I34 and the pulley II 35, then driving the filter assembly 2 to move upwards, putting the baffle plate 12 back to the top of the treatment barrel 1 after the filter assembly 2 reaches the outside of the treatment barrel 1, putting the filter assembly 2 on the baffle plate 12, taking down a tenon rod 24 at the bottom of a connecting platform 23 from a tenon hole on the side wall of a frame 22, the new frame 22 and screen 21 are then reinstalled on the connection station 23, the baffle 12 is removed, the motor 31 is again turned on to replace the filter assembly 2 in the treatment tank 1, and the baffle 12 is reinstalled on the top of the treatment tank 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The nitrogen and phosphorus removal wastewater treatment device is characterized by comprising a treatment barrel (1), wherein a holder (11) is fixedly mounted at the top of the treatment barrel (1), a lifting assembly (3) is arranged on the holder (11), and a filtering assembly (2) is arranged in the treatment barrel (1) in a sliding manner;

the pulling-up component (3) comprises a motor (31), a first take-up reel (32) and a second take-up reel (33), wherein the motor (31) drives the first take-up reel (32) and the second take-up reel (33) to rotate to take up wires so as to pull up the filter component (2).

2. The wastewater treatment device for nitrogen and phosphorus removal as claimed in claim 1, wherein the filtering component (2) comprises a filter screen (21), a frame (22), a connecting platform (23), a tenon rod (24) and a pulley (25), the filter screen (21) is fixedly installed at the bottom of the frame (22), tenon holes distributed in a linear array are formed in the side walls of the two opposite sides of the frame (22), the tenon rod (24) distributed in the linear array is fixedly installed at the bottom of the connecting platform (23), the tenon rod (24) is matched with the tenon holes, and the pulley (25) is fixedly installed at the top of the connecting platform (23).

3. The wastewater treatment device for nitrogen and phosphorus removal according to claim 1, wherein the lifting assembly (3) comprises a first pulley (34), a second pulley (35) and a pull rope (36), the motor (31) is fixedly installed at the top of the cradle head (11), the output end of the motor (31) extends to the bottom of the cradle head (11) and is respectively and fixedly installed with the first take-up reel (32) and the second take-up reel (33), the bottom of the cradle head (11) is respectively and fixedly installed with the first pulley (34) and the second pulley (35), one end of the pull rope (36) is fixedly installed on the first take-up reel (32), the other end of the pull rope is fixedly installed on the second take-up reel (33), and the pull rope (36) passes through the first pulley (34), the second pulley (35) and the third pulley (25).

4. The wastewater treatment device for nitrogen and phosphorus removal according to claim 1, wherein a chute is formed at the top of the treatment barrel (1), and baffles (12) are symmetrically and slidably arranged in the chute.