CN211283972U

CN211283972U - Convenient waste water treatment device who purifies

Info

Publication number: CN211283972U
Application number: CN201921982845.XU
Authority: CN
Inventors: 都凯; 李爱权; 徐萍
Original assignee: Changzhou Tianyan Environmental Technology Co ltd
Current assignee: Changzhou Tianyan Environmental Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-18
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a convenient effluent treatment plant who purifies, including the purifying column, the inlet tube, passage and feeder hopper, the purifying column top is equipped with the top cap, install in the purifying column with its diapire rotate be connected the threaded rod and with the fixed guide bar of the interior diapire of purifying column, still install the annular plate body in the purifying column, the threaded rod runs through the annular plate body and threaded connection with it, the guide bar runs through the annular plate body and the cooperation of sliding with it, demountable installation has the filter screen on the annular plate body, install on the purifying column and be used for ordering about threaded rod pivoted drive assembly. The utility model discloses in, when the filter screen took place to block up, the staff only needed to order about the threaded rod through drive assembly and rotate for annular plate body is along with the rotation of threaded rod and the rebound, so that the staff dismantles the filter screen from the top cap, thereby clears up the filter screen, has reduced because of the filter screen takes place to block up the purification performance who influences the purifying column, is favorable to this effluent treatment plant to carry out effective processing to industrial waste water.

Description

Convenient waste water treatment device who purifies

Technical Field

The utility model relates to a waste water treatment technical field especially relates to a convenient effluent treatment plant who purifies.

Background

The waste water is a general term of water and runoff rainwater drained in the process of activities of residents, and comprises domestic sewage, industrial waste water and other useless water such as primary rainwater flowing into a drainage pipe canal.

The industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process, and contains industrial production materials, intermediate products and products which are lost along with water, and pollutants generated in the production process. With the rapid development of industry, the variety and quantity of waste water are rapidly increased, the pollution to water bodies is more and more extensive and serious, and the health and the safety of human beings are threatened.

The Chinese utility model patent with publication number CN208776518U discloses an environmental protection industrial wastewater treatment device, which comprises a purification tower, a first biological membrane, a second biological membrane, a first hydraulic cylinder, a second hydraulic cylinder, a material guide pipe and a solar power generation device, wherein a first fixed frame and a second fixed frame are installed at the bottom end inside the purification tower, and the right end of the first fixed frame and the left end of the second fixed frame are both hinged with the inner wall of the purification tower; the first biomembrane sets up on first fixed frame, the second biomembrane sets up on the fixed frame of second, install first fixing base and the second on the fixing base on the lateral wall of purifying column, first fixing base and second fixing base are installed respectively to first fixed frame and the fixed frame top of second, the top and the first fixing base of going up of first pneumatic cylinder rotate to be connected, the bottom and the first fixing base of first pneumatic cylinder rotate to be connected, the top and the second of second pneumatic cylinder go up the fixing base and rotate to be connected, the bottom and the second of second pneumatic cylinder rotate to be connected the fixing base. The utility model discloses a through solar power system's setting for the device can utilize solar energy to generate electricity, has practiced thrift the energy.

However, the first fixing frame and the second fixing frame in the environment-friendly industrial wastewater treatment device are both hinged to the inner wall of the purification tower, so that workers are not convenient to detach the first fixing frame and the second fixing frame, and when a large amount of impurities are gathered on the first biological membrane and the second biological membrane, the purification function of the purification tower is easily affected, and the wastewater treatment device is not beneficial to the purification treatment of industrial wastewater.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient effluent treatment plant who purifies, the filter screen convenient to detach who is used for filtering industrial waste water among this effluent treatment plant to this is convenient for the staff and clears up the filter screen, thereby is favorable to this effluent treatment plant to carry out purification treatment to industrial waste water.

The above technical purpose of the present invention can be achieved by the following technical solutions: a wastewater treatment device convenient for purification, which comprises a purification tower, a water inlet pipe fixed and communicated with the top of the purification tower and a material guide pipe fixed and communicated with the side wall of the purification tower, a feed hopper communicated with the feed guide pipe is fixed at the upper end of the feed guide pipe, an opening is arranged at the top of the purification tower, a top cover is hinged in the opening, a threaded rod which is rotationally connected with the inner bottom wall of the purification tower and a guide rod which is fixed with the inner bottom wall of the purification tower are arranged in the purification tower, an annular plate body is also arranged in the purification tower, the threaded rod penetrates through the annular plate body and is in threaded connection with the annular plate body, the guide rod penetrates through the annular plate body and is matched with the annular plate body in a sliding way, an annular groove is arranged on the annular plate body, demountable installation has the filter screen in the annular groove, install jointly on purification tower and the threaded rod and be used for driving about threaded rod pivoted drive assembly.

Through adopting above-mentioned technical scheme, when the filter screen takes place to block up, the staff only needs order about the threaded rod through drive assembly and rotate, because the circumferential direction of annular plate body is restricted by the guide bar, and annular plate body and threaded rod threaded connection, with this make annular plate body along with the rotation of threaded rod and the rebound, when the position that is close to the purification tower top is moved to annular plate body, the staff can open the top cap and dismantle the filter screen, thereby clear up the filter screen, the purification performance that the filter screen influences the purification tower because of taking place to block up has been reduced, be favorable to this waste water treatment device to carry out effective treatment to industrial waste water.

The utility model discloses further set up to: the driving assembly comprises a mounting seat fixed on the side wall of the purification tower, a motor fixed on the mounting seat, a driving gear sleeved on an output shaft of the motor and fixed with the motor, a driven gear sleeved on the threaded rod and fixed with the threaded rod, and a notch arranged on the side wall of the purification tower and used for the driven gear to pass through, wherein the driven gear is meshed with the driving gear.

Through adopting above-mentioned technical scheme, when using drive assembly to order about the threaded rod and rotate, the staff only need open the motor, the motor drives the driving gear rather than the output shaft is fixed after the work and takes place to rotate, and simultaneously, the driving gear drives rather than the driven gear of meshing takes place to rotate, and driven gear then drives rather than fixed threaded rod and takes place to rotate to this is convenient for the staff to adjust the annular plate body and the position that is located the filter screen on the annular plate body, is favorable to the staff to dismantle the filter screen.

The utility model discloses further set up to: the annular plate body is provided with an annular material guiding piece, the bottom surface of the annular material guiding piece is attached to and fixed with the upper surface of the annular plate body, and the height of the top surface of the annular material guiding piece is linearly decreased from the edge of the annular material guiding piece to the center of the annular material guiding piece.

Through adopting above-mentioned technical scheme, annular guide spare has played good guide effect, and the height that highly is greater than its central department at annular guide spare edge to this has avoided the impurity material to be detained in the condition emergence of annular guide spare top surface, thereby makes the filtering action of filter screen can full play.

The utility model discloses further set up to: the height of the upper end of the thread on the threaded rod is smaller than that of the bottom surface of the driven gear.

Through adopting above-mentioned technical scheme for annular guide spare on the annular plate body is difficult to reach the driven gear bottom, has avoided conflicting because of the great one side of annular guide spare top height and driven gear bottom, and makes the rise of annular plate body and filter screen suffer the condition of influence.

The utility model discloses further set up to: install on the filter screen and be used for the fixed subassembly of filter screen and annular plate body fixed, fixed subassembly is including running through the dwang that sets up on the filter screen and being fixed in the baffle of dwang upper end, the lower extreme of dwang runs through the annular plate body, the dwang all rotates with filter screen and annular plate body to be connected, the lower extreme of dwang is equipped with the fixture block rather than threaded connection, the cover is equipped with the spring that is located between the upper surface of filter screen and the baffle on the dwang, the window has been seted up on the position that the purification tower lateral wall is close to the driven gear bottom, it has the visual plate body of making by transparent material to.

Through adopting above-mentioned technical scheme, when needs are dismantled the filter screen, can know by aforementioned analysis, the staff only need order about annular plate body along threaded rod rebound through drive assembly, move to the position that is close to the top cap until annular plate body and filter screen on, afterwards, the staff only needs open visual plate body and top cap, holds the fixture block and rotates for fixture block and dwang separation, the dwang can be taken off easily to the staff this moment, thereby dismantle the filter screen from the top cap.

The utility model discloses further set up to: and the bottom of the annular plate body is provided with a clamping groove for accommodating the clamping block.

Through adopting above-mentioned technical scheme, when the filter screen was installed on the annular groove, the staff only needed to rotate the baffle for the dwang takes place to rotate, and the dwang rotates the back and drives the fixture block and rotate, until fixture block and draw-in groove joint cooperation, at this moment, under the elastic force effect of spring, the baffle was by jack-up that makes progress, thereby has played good limited effect to the position of filter screen.

The utility model discloses further set up to: and a handle is fixed at the top of the baffle.

Through adopting above-mentioned technical scheme, through setting up the handle at the baffle top to supply the staff gripping, thereby the staff of being convenient for rotates the dwang, so that cooperate fixture block and draw-in groove joint.

The utility model discloses further set up to: the bottom of the purification tower is fixed with a drain pipe communicated with the purification tower, and the drain pipe is provided with an electromagnetic valve.

Through adopting above-mentioned technical scheme, the staff can control the break-make of drain pipe through controlling solenoid valve to this waste water discharge purification tower that the staff will purify.

To sum up, the utility model discloses a beneficial technological effect does:

in the scheme, when the filter screen is blocked, workers only need to drive the threaded rod to rotate through the driving assembly, the circumferential rotation of the annular plate body is limited by the guide rod, and the annular plate body is in threaded connection with the threaded rod, so that the annular plate body moves upwards along with the rotation of the threaded rod until the annular plate body moves to a position close to the top of the purification tower, the workers can open the top cover and disassemble the filter screen, and accordingly the filter screen is cleaned, the influence of the blockage on the purification performance of the purification tower caused by the filter screen is reduced, and the wastewater treatment device is favorable for effectively treating industrial wastewater;

when the driving assembly is used for driving the threaded rod to rotate, a worker only needs to start the motor, the motor drives the driving gear fixed with an output shaft of the motor to rotate after working, meanwhile, the driving gear drives the driven gear meshed with the driving gear to rotate, and the driven gear drives the threaded rod fixed with the driven gear to rotate, so that the worker can conveniently adjust the positions of the annular plate body and the filter screen positioned on the annular plate body, and the worker can conveniently detach the filter screen;

in this scheme, annular guide spare has played good guide effect, and the height that highly is greater than its central department at annular guide spare edge to this has avoided the impurity material to be detained in the condition emergence of annular guide spare top surface, thereby makes the filtering action of filter screen can full play.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a purification tower; 11. a water inlet pipe; 111. a control valve; 12. a material guide pipe; 121. a feed hopper; 13. a support leg; 14. a drain pipe; 141. an electromagnetic valve; 15. an opening; 151. a top cover; 16. a window; 161. a visible plate body; 2. a threaded rod; 3. a guide bar; 4. an annular plate body; 41. an annular groove; 42. an annular material guide member; 43. a card slot; 5. a filter screen; 6. a fixing assembly; 61. rotating the rod; 62. a baffle plate; 63. a handle; 64. a clamping block; 65. a spring; 7. a drive assembly; 71. a mounting seat; 72. a motor; 73. a driving gear; 74. a driven gear; 75. and (4) a notch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the wastewater treatment device for convenient purification of the present invention comprises a purification tower 1, a water inlet pipe 11, a material guiding pipe 12, a supporting leg 13 and a water discharging pipe 14. The purifying tower 1 is cylindrical, the axis of the purifying tower is vertical, the bottom of the purifying tower 1 is arc-shaped, and the height of the center of the bottom of the purifying tower 1 is smaller than the height of the two sides of the purifying tower. The inlet tube 11 is the pipe form, and it is fixed in on the lateral wall of purifying column 1, the one end and the industrial waste water pipeline of inlet tube 11, and the other end of inlet tube 11 is fixed and the intercommunication with the top of purifying column 1, and is equipped with control valve 111 on the inlet tube 11. The material guiding pipe 12 is a circular pipe shape, and is fixed on the side wall of the purifying tower 1 and communicated with the same, and a feeding hopper 121 is installed on the material guiding pipe 12. The feed hopper 121 is of a funnel-shaped structure, the axis of the feed hopper 121 is vertical, and the lower end opening 15 of the feed hopper 121 is fixed and communicated with the upper end opening 15 of the guide pipe 12. The supporting legs 13 are fixed at the bottom of the purification tower 1, thereby providing a good support for the purification tower 1. The water discharge pipe 14 is in a circular pipe shape, the upper end of the water discharge pipe 14 is fixed and communicated with the bottom of the purification tower 1, and the electromagnetic valve 141 is arranged on the water discharge pipe 14, so that the on-off of the water discharge pipe 14 can be conveniently controlled by a worker through controlling the electromagnetic valve 141.

As shown in fig. 2, an opening 15 is opened at the top of the purification tower 1, and a top cover 151 is hinged in the opening 15 and used for controlling the opening and closing of the opening 15. Install threaded rod 2 and guide bar 3 in the purifying column 1, the axis of threaded rod 2 is vertical, and the upper end of threaded rod 2 rotates with the roof of purifying column 1 to be connected, and the lower extreme of threaded rod 2 rotates with the diapire of purifying column 1 to be connected. The guide rod 3 is in the shape of a round rod, the axis of the guide rod is vertical, and the upper end and the lower end of the guide rod 3 are respectively fixed with the inner top wall and the inner bottom wall of the purification tower 1.

As shown in fig. 2, an annular plate 4 is further installed in the purification tower 1, the annular plate 4 is of a circular annular plate-shaped structure, the axis of the annular plate 4 coincides with the axis of the purification tower 1, the threaded rod 2 penetrates through the annular plate 4 and is in threaded connection with the annular plate, the guide rod 3 penetrates through the annular plate 4 and is in sliding fit with the annular plate, and as shown in fig. 3, an annular groove 41 is formed in the annular plate 4. The axis of the annular groove 41 coincides with the axis of the annular plate body 4, the top surface of the annular groove is flush with the top surface of the annular plate body 4, the height of the bottom surface of the annular groove 41 is greater than that of the bottom surface of the annular plate body 4, and the filter screen 5 is installed in the annular groove 41. The cross section of the filter screen 5 is circular, the axis of the filter screen coincides with the axis of the annular plate body 4, the side wall of the filter screen 5 is attached to the inner side arc-shaped surface of the annular groove 41, and the bottom surface of the filter screen 5 is attached to the inner bottom wall of the annular groove 41. The cross-sectional diameter of the filter screen 5 is smaller than the diameter of the bottom circle of the top cover 151, so that the filter screen 5 can be conveniently taken down from the top cover 151 by a worker.

As shown in fig. 2, the annular material guiding member 42 is disposed on the annular plate 4, the annular material guiding member 42 is annular, an outer arc surface of the annular material guiding member 42 is attached to an inner side wall of the purification tower 1, a bottom surface of the annular material guiding member 42 is attached to and fixed to an upper surface of the annular plate 4, and a height of the upper surface of the annular material guiding member 42 is linearly decreased from an edge of the annular material guiding member 42 to a center thereof, so as to avoid a situation that impurities are retained at a top of the annular plate 4, so that the impurities all enter the filter screen 5 to be filtered, and the filter screen 5 is favorable for fully playing a filtering role.

As shown in fig. 3, the filter screen 5 is provided with a fixing assembly 6 for fixing the filter screen 5 to the annular plate 4, and the fixing assembly 6 rotates the rod 61, the baffle plate 62, the handle 63, the latch 64 and the spring 65. The dwang 61 is round bar shape, and its axis is vertical, and the lower extreme of dwang 61 runs through filter screen 5 and annular plate body 4 in proper order, and dwang 61 all rotates with filter screen 5 and annular plate body 4 to be connected. The baffle plate 62 has a disk shape, the axis thereof is overlapped with the axis of the rotating lever 61, and the bottom surface of the baffle plate 62 is fixed to the upper end of the rotating lever 61. The handle 63 is C-shaped, and both ends of the handle are fixed to the upper surface of the baffle plate 62 for the worker to grasp. The cross section of the clamping block 64 is rectangular, and the top of the clamping block is in threaded connection with the lower end of the rotating rod 61. The spring 65 is sleeved on the rotating rod 61, the stretching direction of the spring is vertical, the upper end of the spring 65 is abutted against the bottom surface of the baffle plate 62, and the lower end of the spring 65 is abutted against the upper surface of the filter screen 5. When the spring 65 is in a compressed state, it has a good elastic action, so that the upper surface of the fixture block 64 is tightly abutted against the bottom surface of the annular plate body 4, thereby playing a good limiting role for the filter screen 5.

As shown in fig. 3, a clamping groove 43 is formed at the bottom of the annular plate 4, the cross section of the clamping groove 43 is rectangular, and the clamping block 64 is in clamping fit with the clamping groove 43. When the staff uses fixed subassembly 6 to fix the position of filter screen 5, only need to promote baffle 62 downwards for spring 65 contracts, holds handle 63 and rotates afterwards, and at this in-process, dwang 61 and with be located the fixture block 64 of dwang 61 lower extreme and all rotate, unclamp handle 63 when fixture block 64 and draw-in groove 43 joint, under the spring action of spring 65, at this moment, filter screen 5 can firmly be installed on annular plate body 4.

As shown in fig. 1 and 2, the purification tower 1 and the threaded rod 2 are commonly provided with a driving assembly 7 for driving the threaded rod 2 to rotate, and the driving assembly 7 includes a mounting seat 71, a motor 72, a driving gear 73, a driven gear 74 and a notch 75. The mounting base 71 has a rectangular plate-like structure and is fixed to the side wall of the purification tower 1. The motor 72 is fixed on the mounting seat 71, the axial direction of the output shaft of the motor is vertical, and the driving gear 73 is sleeved on and fixed with the output shaft of the motor 72. The driven gear 74 is sleeved on the threaded rod 2 and fixed with the threaded rod, the position of the driven gear 74 corresponds to that of the driving gear 73, the driven gear 74 is meshed with the driving gear 73, and the height of the bottom surface of the driven gear 74 is larger than that of the top end of the thread on the threaded rod 2. The notch 75 is opened on the side wall of the purification tower 1 near the driving gear 73 for the driven gear 74 to pass through.

As shown in fig. 1, a window 16 is further disposed on the sidewall of the purification tower 1, the window 16 is opened at a position of the sidewall of the purification tower 1 near the bottom of the driven gear 74, and the window 16 is provided with a visible plate 161. The viewing plate 161 is made of a transparent material, such as a PVC transparent sheet, and the viewing plate 161 is hinged to a side wall of the window 16 for opening and closing the window 16. Referring to fig. 2 and 3, when the filter screen 5 needs to be disassembled, the worker only needs to turn on the motor 72, the motor 72 drives the driving gear 73 fixed to the output shaft thereof to rotate, the driving gear 73 drives the driven gear 74 engaged therewith to rotate, at the same time, the threaded rod 2 rotates synchronously with the driven gear 74, so that the annular plate body 4 screwed with the threaded rod 2 moves upwards along the threaded rod 2, when the bottom of the ring-shaped plate 4 reaches the window 16, the motor 72 is turned off, and then the worker simply opens the visible plate 161 and the top cover 151, pushes the blocking plate 62 downward from the window 16, so that the spring 65 contracts, the handle 63 is held and rotated, the latch 64 is separated from the catch 43, at this time, the worker only needs to unscrew the latch 64, the filter screen 5 can be easily taken down from the opening 15 at the top of the purification tower 1, and the cleaning of the filter screen 5 by workers is facilitated.

The implementation principle of the embodiment is as follows: when filter screen 5 takes place to block up, the staff only needs to order about threaded rod 2 through drive assembly 7 and rotates, because the circumferential direction of annular plate body 4 is restricted by guide bar 3, and annular plate body 4 and 2 threaded connection of threaded rod, so that annular plate body 4 moves up along with the rotation of threaded rod 2, when annular plate body 4 moves to the position that is close to purification tower 1 top, the staff can open top cap 151 and dismantle filter screen 5, thereby clear up filter screen 5, filter screen 5 influences the purification performance of purification tower 1 because of taking place to block up has been reduced, be favorable to this effluent treatment plant to carry out effective treatment to industrial waste water.

This scheme is when carrying out purification treatment to industrial waste water, the staff only need open control valve 111 for industrial waste water gets into the purifying column 1 from inlet tube 11 in, simultaneously, the staff only needs to pour into disinfectant and flocculating agent into purifying column 1 from feeder hopper 121 through passage 12 in, after a period, waste water filters through filter screen 5, impurity is detained on filter screen 5, after the staff opens solenoid valve 141, can be with the water after purifying from drain pipe 14 discharge purifying column 1. In order to avoid the filter screen 5 from being blocked to influence the purification function of the purification tower 1, a worker only needs to periodically start the motor 72, the motor 72 drives the driving gear 73 fixed with an output shaft of the motor 72 to rotate after working, meanwhile, the driving gear 73 drives the driven gear 74 meshed with the driving gear to rotate, the threaded rod 2 synchronously rotates along with the driven gear 74, so that the annular plate body 4 in threaded connection with the threaded rod 2 moves upwards along the threaded rod 2, and the motor 72 is turned off until the height of the annular plate body 4 corresponds to the window 16. At this moment, the staff only need open top cap 151 and visual plate body 161 simultaneously, unscrew fixture block 64, can dismantle filter screen 5 easily to the staff clears up filter screen 5, is favorable to making purification tower 1 keep good purification effect, thereby carries out effective processing to industrial waste water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a convenient effluent treatment plant who purifies, includes purifying column (1), inlet tube (11) and stock guide (12) fixed and the intercommunication with the lateral wall of purifying column (1) that communicate with the fixed inlet tube of intercommunication in top of purifying column (1), the upper end of stock guide (12) is fixed with feeder hopper (121) rather than the intercommunication, its characterized in that: purification tower (1) top is equipped with opening (15), it has top cap (151) to articulate in opening (15), install in purification tower (1) and rotate threaded rod (2) of being connected and guide bar (3) fixed with the interior diapire of purification tower (1), still install annular plate body (4) in purification tower (1), threaded rod (2) run through annular plate body (4) and threaded connection with it, guide bar (3) run through annular plate body (4) and the cooperation of sliding with it, annular groove (41) have been seted up on annular plate body (4), demountable installation has filter screen (5) in annular groove (41), install jointly on purification tower (1) and threaded rod (2) and be used for ordering about threaded rod (2) pivoted drive assembly (7).

2. A wastewater treatment plant facilitating purification according to claim 1, characterized in that: the driving assembly (7) comprises a mounting seat (71) fixed on the side wall of the purification tower (1), a motor (72) fixed on the mounting seat (71), a driving gear (73) sleeved on an output shaft of the motor (72) and fixed with the output shaft, a driven gear (74) sleeved on the threaded rod (2) and fixed with the threaded rod, and a notch (75) arranged on the side wall of the purification tower (1) and used for the driven gear (74) to pass through, wherein the driven gear (74) is meshed with the driving gear (73).

3. A wastewater treatment plant facilitating purification according to claim 2, characterized in that: the annular plate body (4) is provided with an annular material guiding piece (42), the bottom surface of the annular material guiding piece (42) is attached to and fixed with the upper surface of the annular plate body (4), and the height of the top surface of the annular material guiding piece (42) is linearly reduced from the edge of the annular material guiding piece (42) to the center of the annular material guiding piece.

4. A wastewater treatment plant facilitating purification according to claim 2, characterized in that: the height of the upper end of the thread on the threaded rod (2) is less than that of the bottom surface of the driven gear (74).

5. A wastewater treatment plant facilitating purification according to claim 2, characterized in that: the filter screen (5) is provided with a fixing component (6) for fixing the filter screen (5) and the annular plate body (4), the fixed component (6) comprises a rotating rod (61) which penetrates through the filter screen (5) and a baffle plate (62) which is fixed at the upper end of the rotating rod (61), the lower end of the rotating rod (61) penetrates through the annular plate body (4), the rotating rod (61) is rotatably connected with the filter screen (5) and the annular plate body (4), a clamping block (64) in threaded connection with the rotating rod (61) is arranged at the lower end of the rotating rod, the rotating rod (61) is sleeved with a spring (65) positioned between the upper surface of the filter screen (5) and the baffle plate (62), a window (16) is arranged on the side wall of the purifying tower (1) near the bottom of the driven gear (74), the side wall of the window (16) is hinged with a visible plate body (161) made of transparent material.

6. A waste water treatment device convenient for purification according to claim 5, wherein: the bottom of the annular plate body (4) is provided with a clamping groove (43) for accommodating the clamping block (64).

7. A wastewater treatment plant facilitating purification according to claim 6, wherein: and a handle (63) is fixed at the top of the baffle plate (62).

8. A wastewater treatment plant facilitating purification according to claim 1, characterized in that: the bottom of the purification tower (1) is fixedly provided with a drain pipe (14) communicated with the purification tower, and the drain pipe (14) is provided with an electromagnetic valve (141).