CN114716048A - Sewage treatment equipment for sewage treatment and cleaning - Google Patents

Abstract

The invention discloses a sewage treatment device for sewage treatment and cleaning, which belongs to the technical field of sewage treatment, can realize the mode of arranging a large-hole net in a water inlet pipe, movably embeds a sewage blocking ball on the large-hole net to form clearance fit, filters impurities in sewage by utilizing the clearance, has better intercepting effect, exerts magnetic attraction force in different directions by utilizing an outer traction ring which is slidably arranged at the outer side of the water inlet pipe after a blockage phenomenon occurs, firstly exerts magnetic attraction force at the rear side, can force the sewage bundle on the sewage blocking ball to shrink, locks the impurities adsorbed on an elastic yarn bundle, is not easy to desorb into the sewage, then moves along with the direction that the outer traction ring is close to a valve, the sewage blocking ball can more completely cover the inner wall of the water inlet pipe to synchronously move, further cleans the dirt on the pipe wall, compared with the prior art, the invention can realize the pre-filtration of sewage and improve the blockage of the water inlet pipe and the adhesion of dirt.

Description

Sewage treatment equipment for sewage treatment and cleaning

Technical Field

The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment for sewage treatment and cleaning.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life, and refers to complex mixtures of various forms of inorganic matters and organic matters, and comprises the following steps: floating and suspended large and small solid particles; ② colloidal and gelatinous dispersions; ③ pure solution.

There are two types of water pollution, based on the nature of the water pollution: one is natural pollution; the other is artificial pollution, and the current water body is greatly damaged by the artificial pollution. Water pollution can be mainly classified into chemical pollution, physical pollution and biological pollution according to different pollution impurities. The pollutants are mainly: the method comprises the steps of discharging the untreated industrial wastewater; domestic sewage discharged without treatment; the farmland sewage with a large amount of fertilizer, pesticide and herbicide is used; fourthly, industrial waste and household garbage stacked beside a river are obtained; fifthly, losing water and soil; sixthly, mine sewage.

And because contain a large amount of flocculus, fibre thing and adhesion nature impurity in common weaving sewage, often have very big degree of difficulty when handling, adopt prefiltration's mode to reduce the pressure of subsequent handling usually, but often take place the phenomenon that pipeline jam and pipe wall dirt are comparatively serious, and very inconvenient to the clearance of pipeline among the prior art, waste time and energy and effect are little.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide sewage treatment equipment for sewage treatment and cleaning, which can realize the mode of arranging a large-hole net in a water inlet pipe, movably embeds a dirt blocking ball on the large-hole net to form clearance fit, filters impurities in sewage by utilizing the clearance to play a good intercepting effect, exerts magnetic attraction force in different directions by utilizing an outer traction ring which is slidably arranged on the outer side of the water inlet pipe after a blockage phenomenon occurs, firstly exerts the magnetic attraction force on the rear side to force a dirt bundle on the dirt blocking ball to contract so as to lock the impurities adsorbed on an elastic tow and not to be easily desorbed into the sewage, then moves along with the direction that the outer traction ring is close to a valve, the dirt blocking ball can more comprehensively cover the inner wall of the water inlet pipe to synchronously move so as to clean the dirt on the pipe wall, compared with the prior art, the invention can realize the pre-filtration of sewage and improve the blockage of the water inlet pipe and the adhesion of dirt.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A sewage treatment device for sewage treatment and cleaning, which comprises a water inlet pipe connected with the sewage treatment device, a valve is arranged on the water inlet pipe close to the water inlet, a large-hole net is arranged in the water inlet pipe close to the water outlet, the water inlet pipe is embedded and connected with a transparent window matched with the large-hole net, the water inlet pipe is provided with a maintenance hole, and the maintenance hole is positioned between the valve and the large-hole net and close to one side of the valve, a matched detachable sealing plate is hermetically arranged on the maintenance hole, the water inlet pipe is sleeved with a matched outer traction ring in a sliding way, the grids of the large-hole net are internally provided with a dirt blocking ball, a plurality of magnetic suction strips which are uniformly distributed extend from one end of the large-hole net far away from the valve, a plurality of dirt bundling pendants which are uniformly distributed are inserted on the dirt blocking ball, and the dirt-bundling pendant extends to the inner side of the dirt-blocking ball, and the outer surface of the dirt-blocking ball is fixedly connected with a plurality of elastic tows which are uniformly distributed.

Further, the size of blocking dirty ball is less than the net size of macropore net, the strip is inhaled to magnetism and is followed extending direction and converge gradually, and macropore net is because the great reason of net under normal condition, is difficult to carry out effectual filtration to the impurity in the sewage, but because block the existence of dirty ball can and form enough little clearance between the macropore net to the dispersion of strip is inhaled to magnetism in the cooperation can play the filter effect to impurity.

Further, the trash blocking ball comprises an outer intercepting end, an inner decontamination end and a positioning connecting plate, the outer intercepting end and the inner decontamination end are integrally connected to form a spherical structure, the ratio of the outer interception end to the inner decontamination end is larger than that of the inner decontamination end, the positioning connecting plate is fixedly connected to the inner side of the joint of the outer interception end and the inner decontamination end, ceramic powder is filled between the inner decontamination end and the positioning connecting plate, wherein the outer interception end is matched with the upper bundle of dirt drop and the elastic filament bundle to effectively adhere impurities, and the inner decontamination end can deform to be attached to the inner wall of the water inlet pipe when being displaced under the magnetic attraction action of the outer traction ring, thereby improving the effect of removing dirt, the positioning fishplate bar has the effect of changing the integral balance weight of the dirt blocking ball, so that the posture of the dirt blocking ball on the large hole net is more stable, and the ceramic powder can improve the roughness of the inner decontamination end, thereby further improving the dirt removal effect.

Furthermore, the outer intercepting end and the positioning connecting plate are both made of hard materials, the density of the positioning connecting plate is higher than that of the outer intercepting end, and the inner decontamination end is made of elastic waterproof materials.

Further, draw the ring including removing the ring body and evenly inlaying a plurality of electro-magnets of installing on removing the ring body outward, through the evenly distributed of electro-magnet in the inlet tube outside, not only can block a plurality of balls of trash and fully exert magnetic attraction, when removing the ring body and continuing to be close to the valve simultaneously, can adsorb and block that the ball of trash comparatively comprehensively laminates with the inlet tube inner wall, forms similar cyclic annular structure that has cleaning function, can improve the effect of getting rid of the dirt.

Further, the dirt restraining pendant comprises an outer binding belt, a pair of inner pull ropes and a magnetic traction ball, a calabash-like groove is formed on the positioning connecting plate, the magnetic traction ball is movably embedded in the calabash-like groove, the outer bridle is arranged on the outer surface of the outer interception end, the inner stay cord is fixedly connected between the outer bridle and the magnetic traction ball, the outer interception end is provided with a plurality of wire passing holes matched with the inner stay cord, a certain distance is reserved between the outer bridle and the elastic tows under the normal state, therefore, impurities in the sewage can enter between the outer belt and the elastic tows to be intercepted by the elastic tows, after the outer traction ring exerts magnetic attraction from the rear, the position of the magnetic traction ball in the gourd-like groove changes, and drag outer band through interior stay cord for outer band laminating intercepts the end surface outward and ties the elasticity silk bundle, thereby impurity desorption phenomenon from the elasticity silk bundle that can significantly reduce.

Further, the outer binding belt is made of a flexible material to form an arch bridge-shaped structure, and the inner pull rope is made of a non-elastic material and is in a stretched state.

Further, class calabash groove is including open slot, first ball chamber and the tail ball chamber that communicates in proper order, magnetism pulls the ball activity and inlays in first ball intracavity, and the junction internal diameter in first ball chamber and tail ball chamber is less than the external diameter that magnetism pulls the ball, and the open slot is used for supplying interior stay cord to walk the line, and first ball chamber is used for holding magnetism and pulls the ball, after receiving the magnetic attraction effect of outer traction ring, and the resistance entering into the tail ball chamber can be overcome to magnetism pulls the ball to stay cord forces outer binding area tightly and laminates outer interception end in the pulling, and the elasticity silk bundle of living impurity to the adhesion is binded.

Further, magnetism pulls the ball including tether end, absorption end and deformation outer loop, tether end and absorption end between the symmetric connection, and tether end and the interior fixed connection that draws between the rope, the deformation outer loop surrounds in tether end and absorption end outside and constitutes globular mechanism jointly, and absorption end can receive the attraction in magnetic field and carry out the displacement, and deformation outer loop produces deformation and the volume reduces when the displacement, and then can enter into the tail-ball intracavity.

Furthermore, the tether end is made of a hard material, the suction end is made of a ferromagnetic material, and the deformable outer ring is made of a high-elasticity material.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme can realize the mode of arranging the large-hole net in the water inlet pipe, movably inlay the dirt blocking ball on the large-hole net to form clearance fit, filter impurities in sewage by utilizing the clearance, play a better intercepting effect, after the blockage occurs, the outer traction ring which is arranged outside the water inlet pipe in a sliding way is utilized to exert magnetic attraction force in different directions, firstly the magnetic attraction force is exerted on the back side, can force the bundle dirt drop on the dirt blocking ball to shrink, further lock the impurities adsorbed on the elastic tows, and is not easy to desorb into the sewage, then the dirt blocking ball can cover the inner wall of the water inlet pipe relatively comprehensively and move synchronously along with the movement of the outer traction ring in the direction close to the valve, compared with the prior art, the invention can realize the pre-filtration of sewage and simultaneously improve the blockage of the water inlet pipe and the adhesion condition of dirt.

(2) The size of blocking dirty ball is less than the net size of macropore net, and the strip is inhaled to magnetism and is followed extending direction and converge gradually, and the macropore net is difficult to carry out effectual filtration to the impurity in the sewage because the great reason of net under normal condition, but owing to block the existence of dirty ball can and form enough little clearance between the macropore net to the dispersion of strip is inhaled to magnetism in the cooperation can play the filter effect to impurity.

(3) The dirt blocking ball comprises an outer intercepting end, an inner decontamination end and a positioning connecting plate, the outer intercepting end and the inner decontamination end are integrally connected to form a spherical structure, the ratio of the outer interception end is larger than that of the inner decontamination end, the positioning connecting plate is fixedly connected to the inner side of the joint of the outer interception end and the inner decontamination end, ceramic powder is filled between the inner decontamination end and the positioning connecting plate, wherein the outer interception end is matched with the upper bundle of dirt drop and the elastic filament bundle to effectively adhere impurities, and the inner decontamination end can deform to be attached to the inner wall of the water inlet pipe when being displaced under the magnetic attraction action of the outer traction ring, thereby improving the effect of removing dirt, the positioning fishplate bar has the effect of changing the integral balance weight of the dirt blocking ball, so that the posture of the dirt blocking ball on the large hole net is more stable, and the ceramic powder can improve the roughness of the inner decontamination end, thereby further improving the dirt removal effect.

(4) Draw the ring including removing the ring body and evenly inlaying a plurality of electro-magnets of installing on removing the ring body, through the evenly distributed of electro-magnet in the inlet tube outside, not only can block a plurality of dirty balls and fully exert magnetic attraction, when removing the ring body and continuing to be close to the valve simultaneously, can adsorb and block dirty ball and comparatively comprehensively laminate with the inlet tube inner wall, form similar cyclic annular structure that has cleaning function, can improve the effect of getting rid of the dirt.

(5) The dirt binding pendant comprises an outer binding belt, a pair of inner pull ropes and a magnetic traction ball, a calabash-like groove is arranged on the positioning connecting plate, the magnetic traction ball is movably embedded in the calabash-like groove, the outer binding belt is arranged on the outer surface of the outer interception end, the inner pull rope is fixedly connected between the outer binding belt and the magnetic traction ball, the outer interception end is provided with a plurality of wire passing holes matched with the inner pull rope, a certain distance is reserved between the outer binding belt and the elastic tows in a normal state, therefore, impurities in the sewage can enter between the outer belt and the elastic tows to be intercepted by the elastic tows, after the outer traction ring exerts magnetic attraction from the rear, the position of the magnetic traction ball in the gourd-like groove changes, and drag outer band through interior stay cord for outer band laminating intercepts the end surface outward and ties the elasticity silk bundle, thereby impurity desorption phenomenon from the elasticity silk bundle that can significantly reduce.

(6) Class calabash groove is including the open slot that communicates in proper order, first ball chamber and tail ball chamber, magnetism pulls the ball activity and inlays in first ball intracavity, and the junction internal diameter in first ball chamber and tail ball chamber is less than the external diameter that magnetism pulls the ball, the open slot is used for supplying interior stay cord to walk the line, first ball chamber is used for holding magnetism and pulls the ball, after receiving the magnetic attraction effect of outer traction ring, the ball is pulled in the magnetism can overcome the resistance and enter into the tail ball chamber, thereby stay cord forces outer band tightly to tighten and the outer interception end of laminating in the pulling, the elasticity silk bundle that lives impurity to the adhesion is binded.

(7) The magnetic traction ball comprises a rope tying end, a suction end and a deformation outer ring, the rope tying end and the suction end are symmetrically connected, the rope tying end and the inner pull rope are fixedly connected, the deformation outer ring surrounds the rope tying end and the suction end and jointly forms a spherical mechanism, the suction end can be attracted by a magnetic field to perform displacement, the deformation outer ring generates deformation when the displacement, the size is reduced, and then the tail ball cavity can be entered into.

Drawings

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

FIG. 2 is a schematic structural view of a macroporous portion of the present invention;

FIG. 3 is a schematic view of the structure of a trash ball portion of the present invention;

FIG. 4 is a cross-sectional view of a trash ball of the present invention in its normal state;

FIG. 5 is a cross-sectional view of the dirt-trapping ball of the present invention in a magnetically attracted state;

FIG. 6 is a schematic diagram of the structure of the magnetic traction ball of the present invention;

FIG. 7 is a schematic view of the cleaning structure of the present invention.

The numbering in the figures illustrates:

1 water inlet pipe, 2 valves, 3 transparent windows, 4 macroporous nets, 5 detachable sealing plates, 6 dirt blocking balls, 61 outer intercepting ends, 62 inner dirt removing ends, 63 positioning connecting plates, 7 magnetic suction strips, 8 dirt falling bundles, 81 outer belts, 82 inner pull ropes, 83 magnetic traction balls, 831 rope tying ends, 832 sucked ends, 833 deformation outer rings, 9 elastic tows, 10 outer traction rings, 101 movable ring bodies and 102 electromagnets.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a sewage treatment device for sewage treatment and cleaning comprises a water inlet pipe 1 connected with the sewage treatment device, a valve 2 is installed on the water inlet pipe 1 near the water inlet, a large-hole net 4 is installed in the water inlet pipe 1 near the water outlet, a transparent window 3 matched with the large-hole net 4 is embedded and connected on the water inlet pipe 1, a maintenance hole is arranged on the water inlet pipe 1 and is positioned between the valve 2 and the large-hole net 4 and close to one side of the valve 2, a matched detachable sealing plate 5 is hermetically installed on the maintenance hole, a matched outer traction ring 10 is slidably sleeved on the water inlet pipe 1, a sewage blocking ball 6 is arranged in a grid of the large-hole net 4, a plurality of uniformly distributed magnetic suction strips 7 uniformly extend from one end of the large-hole net 4 far away from the valve 2, a plurality of uniformly distributed sewage blocking weights 8 are inserted on the sewage blocking ball 6, and the sewage blocking weights 8 extend to the inner side of the sewage blocking ball 6, the outer surface of the trash blocking ball 6 is fixedly connected with a plurality of elastic tows 9 which are uniformly distributed.

The size of blocking dirty ball 6 is less than the net size of macropore net 4, and magnetism is inhaled strip 7 and is followed extending direction and converge gradually, and macropore net 4 is because the great reason of net under normal condition, is difficult to carry out effectual filtration to the impurity in the sewage, but because block the existence of dirty ball 6 can and form enough little clearance between the macropore net 4 to the dispersion of magnetism strip 7 can play the filter effect to impurity in the cooperation.

Referring to fig. 4-5, the dirt blocking ball 6 includes an outer intercepting end 61, an inner decontaminating end 62 and a positioning connecting plate 63, the outer intercepting end 61 and the inner decontaminating end 62 are both hollow shell-shaped structures, the outer intercepting end 61 and the inner decontaminating end 62 are integrally connected to form a spherical structure, the ratio of the outer intercepting end 61 to the inner decontaminating end 62 is greater than that of the inner decontaminating end 62, the positioning connecting plate 63 is fixedly connected to the inner side of the joint of the outer intercepting end 61 and the inner decontaminating end 62, ceramic powder is filled between the inner decontaminating end 62 and the positioning connecting plate 63, wherein the outer intercepting end 61 can effectively adhere to impurities by cooperating with the upper dirt-binding weight 8 and the elastic filament bundle 9, and the inner decontaminating end 62 can deform to adhere to the inner wall of the water inlet pipe 1 when being displaced under the magnetic attraction action of the outer traction ring 10, so as to improve the dirt removing effect, the positioning connecting plate 63 has the effect of changing the overall weight of the dirt blocking ball 6, so that the posture of the dirt blocking ball 6 on the large-hole net 4 is more stable, and the ceramic powder may increase the roughness of the inner soil removal tip 62 to further increase the soil removal.

The outer intercepting end 61 and the positioning connecting plate 63 are both made of hard materials, the density of the positioning connecting plate 63 is larger than that of the outer intercepting end 61, and the inner decontamination end 62 is made of elastic waterproof materials.

Please refer to fig. 7, the outer traction ring 10 includes a movable ring 101 and a plurality of electromagnets 102 uniformly embedded on the movable ring 101, and the electromagnets 102 are uniformly distributed outside the water inlet pipe 1, so as to not only fully apply magnetic attraction to the plurality of dirt blocking balls 6, but also adsorb the dirt blocking balls 6 to be completely attached to the inner wall of the water inlet pipe 1 when the movable ring 101 continues to approach the valve 2, thereby forming a similar annular structure with a cleaning function, and improving the dirt removing effect.

Referring to fig. 5, the dirt restraining sinker 8 includes an outer belt 81, a pair of inner pull ropes 82 and magnetic pull balls 83, a gourd-like groove is formed on the positioning connection plate 63, the magnetic pull balls 83 are movably embedded in the gourd-like groove, the outer belt 81 is disposed on the outer surface of the outer intercepting end 61, the inner pull ropes 82 are fixedly connected between the outer belt 81 and the magnetic pull balls 83, a plurality of wire passing holes matched with the inner pull ropes 82 are formed in the outer intercepting end 61, a certain distance is reserved between the outer belt 81 and the elastic tows 9 in a normal state, so that impurities in the dirt can enter between the outer belt 81 and the elastic tows 9 to be intercepted by the elastic tows 9, after the outer pull ring 10 applies a magnetic attraction force from the rear, the position of the magnetic pull balls 83 in the gourd-like groove is changed, the outer belt 81 is pulled by the inner pull ropes 82, so that the outer belt 81 is attached to the outer surface of the outer intercepting end 61 and restrains the elastic tows 9, so that the desorption of impurities from the elastic tow 9 can be greatly reduced.

The outer belt 81 is made of flexible material to form an arch bridge-shaped structure, and the inner pull rope 82 is made of non-elastic material and is in a stretched state.

Class calabash groove is including the open slot that communicates in proper order, first ball chamber and tail ball chamber, magnetism pulls ball 83 activity and inlays in first ball intracavity, and the junction internal diameter in first ball chamber and tail ball chamber is less than the external diameter that magnetism pulls ball 83, the open slot is used for supplying interior stay cord 82 to walk the line, first ball chamber is used for accepting magnetism and pulls ball 83, after receiving the magnetic attraction effect of outer traction ring 10, magnetism pulls ball 83 can overcome the resistance and enter into the tail ball chamber, thereby stay cord 82 forces outer band 81 tightly to tighten and laminate outer interception end 61 in the pulling, the elasticity silk bundle 9 that lives impurity to the adhesion is binded.

Referring to fig. 6, the magnetic traction ball 83 includes a tether end 831, a suction end 832 and a deformable outer ring 833, the tether end 831 and the suction end 832 are symmetrically connected, the tether end 831 and the inner pull rope 82 are fixedly connected, the deformable outer ring 833 surrounds the tether end 831 and the suction end 832 and forms a spherical mechanism together, the suction end 832 can be attracted by a magnetic field to displace, and the deformable outer ring 833 deforms to reduce the volume during displacement, so as to enter the tail ball cavity.

The rope tying end 831 is made of hard materials, the absorbing end 832 is made of ferromagnetic materials, and the deformation outer ring 833 is made of high-elasticity materials.

When the device is used, when impurities adhere to the water inlet pipe 1 or the water inlet pipe is blocked on the macroporous net 4, the valve 2 is closed firstly, the movable ring body 101 is moved to the rear of the macroporous net 4, then the electromagnet 102 is started to apply magnetic attraction to the magnetic traction ball 83 to force the magnetic traction ball to displace, at the moment, the outer belt 81 is tightened and attached to the outer interception end 61, the elastic tows 9 are pressed down and bound to prevent the impurities from being desorbed, then the outer traction ring 10 is gradually moved towards the direction close to the valve 2, the direction of the dirt blocking ball 6 can be changed according to the change of the direction of the magnetic attraction, the direction that the inner dirt removing end 62 is close to the outer traction ring 10 is ensured, and then the dirt removing end is separated from the macroporous net 4 and attached to the inner wall of the water inlet pipe 1, so that dirt on the inner wall of the water inlet pipe 1 is removed in the moving process, the dirt blocking ball 6 is thrown in again after being taken out through the detachable sealing plate 5 and treated, utilize the magnetic attraction of outer traction ring 10 to get back to macropore net 4 department with same method, then cancel the magnetic field, can make under the effect of gravity and the magnetic attraction of magnetism suction strip 7 block dirty ball 6 and reset basically, because the part of interior decontamination end 62 is heavier, and there is magnetism suction strip 7 to magnetism and pulls the magnetic attraction effect of ball 83 to can effectively guarantee to block the gesture of dirty ball 6, realize the interception function to impurity.

The invention can realize the mode of arranging the large-hole net 4 in the water inlet pipe 1, movably inlay the dirt blocking ball 6 on the large-hole net 4 to form clearance fit, filter the impurities in the sewage by utilizing the clearance, play a better intercepting effect, after the occurrence of a blockage, the outer pulling loop 10, which is slidably mounted on the outside of the intake riser 1, is used to exert magnetic attraction in different directions, first on the rear side, the bundle dirt drop 8 on the dirt blocking ball 6 can be forced to shrink, and then the impurities adsorbed on the elastic tows 9 are locked and are not easy to be desorbed into the sewage, then, as the outer traction ring 10 moves in the direction close to the valve 2, the dirt blocking ball 6 covers the inner wall of the water inlet pipe 1 more completely and moves synchronously, and then clean up the dirt on the pipe wall, compared with the prior art, the invention can realize the prefiltering to the sewage, and improve the blocking and dirt adhesion condition of the water inlet pipe 1 at the same time.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. The utility model provides a sewage treatment equipment for sewage treatment clearance which characterized in that: comprises a water inlet pipe (1) connected with sewage treatment equipment, a valve (2) is arranged on the water inlet pipe (1) near the water inlet, a large-hole net (4) is arranged in the water inlet pipe (1) near the water outlet, a transparent window (3) matched with the large-hole net (4) is embedded and connected on the water inlet pipe (1), a maintenance hole is arranged on the water inlet pipe (1), the maintenance hole is positioned between the valve (2) and the large-hole net (4) and near one side of the valve (2), a matched detachable sealing plate (5) is arranged on the maintenance hole in a sealing manner, a matched outer traction ring (10) is sleeved on the water inlet pipe (1) in a sliding manner, a dirt blocking ball (6) is arranged in a grid of the large-hole net (4), a plurality of uniformly distributed magnetic suction strips (7) uniformly extend out from one end of the large-hole net (4) far away from the valve (2), a plurality of uniformly distributed dirt binding drops (8) are inserted on the dirt blocking ball (6), and the dirt restraining drop (8) extends to the inner side of the dirt blocking ball (6), and a plurality of elastic tows (9) which are uniformly distributed are fixedly connected to the outer surface of the dirt blocking ball (6).

2. The sewage treatment apparatus for sewage treatment cleaning according to claim 1, characterized in that: the size of the trash blocking ball (6) is smaller than the size of the mesh of the large-hole mesh (4), and the magnetic attraction strip (7) gradually converges along the extension direction.

3. The sewage treatment apparatus for sewage treatment cleaning according to claim 1, characterized in that: it holds (62) and location fishplate bar (63) to block dirty ball (6) including outer interception end (61), interior decontamination, outer interception end (61) and interior decontamination end (62) body coupling and constitute a globular structure, and outer interception end (61) account for than being greater than interior decontamination end (62), location fishplate bar (63) fixed connection holds (61) and interior decontamination end (62) the junction inboard outside in outer interception, it has ceramic powder to fill between interior decontamination end (62) and the location fishplate bar (63).

4. The sewage treatment apparatus for sewage treatment cleaning according to claim 3, characterized in that: the outer intercepting end (61) and the positioning connecting plate (63) are both made of hard materials, the density of the positioning connecting plate (63) is larger than that of the outer intercepting end (61), and the inner decontamination end (62) is made of elastic waterproof materials.

5. The sewage treatment apparatus for sewage treatment cleaning according to claim 1, characterized in that: the outer traction ring (10) comprises a movable ring body (101) and a plurality of electromagnets (102) which are uniformly embedded and installed on the movable ring body (101).

6. The sewage treatment apparatus for sewage treatment cleaning according to claim 3, characterized in that: restraint dirty weight (8) and draw ball (83) including outer band (81), a pair of interior stay cord (82) and magnetism, the calabash-like groove has been seted up on location fishplate bar (63), and magnetism draws ball (83) activity to inlay in the calabash-like inslot, outer band (81) are located outer interception end (61) surface, interior stay cord (82) fixed connection draws between ball (83) in outer band (81) and magnetism, set up a plurality ofly on outer interception end (61) and interior stay cord (82) assorted walk the line hole.

7. The sewage treatment apparatus for sewage treatment cleaning according to claim 6, characterized in that: the outer bridle (81) is made of flexible materials to form an arch bridge-shaped structure, and the inner pull rope (82) is made of non-elastic materials and is in a stretched state.

8. The sewage treatment apparatus for sewage treatment cleaning according to claim 6, wherein: class calabash groove is including open slot, first ball chamber and the tail ball chamber that communicates in proper order, magnetism pulls ball (83) activity and inlays in first ball intracavity, and the junction internal diameter of first ball chamber and tail ball chamber is less than the external diameter that magnetism pulled ball (83).

9. The sewage treatment apparatus for sewage treatment cleaning according to claim 8, characterized in that: magnetic traction ball (83) are including tether end (831), being inhaled end (832) and deformation outer ring (833), tether end (831) and being inhaled between end (832) symmetrical connection, and tether end (831) and interior stay cord (82) between fixed connection, deformation outer ring (833) surround in tether end (831) and be inhaled the end (832) outside and constitute globular mechanism jointly.

10. The sewage treatment apparatus for sewage treatment cleaning according to claim 9, characterized in that: the rope tying end (831) is made of a hard material, the absorbing end (832) is made of a ferromagnetic material, and the deformation outer ring (833) is made of a high-elasticity material.

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