CN112607899A - Municipal administration sewage treatment device - Google Patents

Abstract

The invention discloses municipal sewage treatment equipment, which comprises: the device comprises a box body, a filter screen and a water pipe; further comprising: the device comprises a water wheel, a baffle plate, a first belt pulley, a second belt pulley, a first conical gear, a second conical gear, a stirring blade, a turntable and a limiting block; the water pipe discharges sewage to the box, the mouth that catchments collects sewage, sewage flow after gathering is to water wheels, water wheels is rotatory under the sewage effect, first belt pulley rotates and drives the second belt pulley and rotate, first conical gear rotates, second conical gear follows and rotates, make the stirring leaf stir in the box, and simultaneously, sewage is through the filter screen primary filtration, meanwhile, second conical gear rotates, the carousel is following the rotation, when first cam contacts the second lug, the filter screen shake shakes rubbish such as accumulational silt on with the filter screen and shakes off, rubbish such as silt after shaking off slips off. When the first cam no longer contacts the second cam, the filter screen remains. The invention reduces the blockage phenomenon of the filter screen.

Description

Municipal administration sewage treatment device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to municipal sewage treatment equipment.

Background

Along with the continuous development of science and technology, sewage treatment becomes the topic that people paid attention to, if sewage is not handled in time, can cause environmental pollution scheduling problem, has rubbish such as a lot of silt in the sewage simultaneously to difficult the processing needs filter it. Sewage treatment equipment among the prior art includes: box, filter screen and water pipe open the water pipe during use with inside sewage injection box, the filter screen filters sewage, but rubbish such as silt in the sewage block easily on the filter screen and cause the jam, simultaneously because equipment is huge, the manual work is difficult to handle the jam part on the filter screen, has increased workman's work load, so need improve current sewage treatment device to reduce filter screen blocking phenomenon, simultaneously, improve sewage treatment efficiency.

Disclosure of Invention

The purpose of this scheme is to provide a municipal sewage treatment device who reduces filter screen blocking phenomenon.

In order to achieve the above object, the present scheme provides a municipal sewage treatment apparatus comprising: the sewage treatment device comprises a box body, a filter screen and a water pipe for discharging sewage into the box body; the filter screen is arranged inside the box body; the water pipe is arranged corresponding to the box body; further comprising: the device comprises a water wheel, a baffle plate, a first belt pulley, a second belt pulley, a first conical gear, a second conical gear, a stirring blade, a turntable and a limiting block; a valve is arranged on the water pipe; the water wheel is rotatably connected inside the box body; the baffle is obliquely arranged in the box body; a water collecting opening is formed between the baffles; the diameter of the water wheel is smaller than that of the water collecting port; the first belt pulley is rotatably connected inside the box body; the first belt pulley is coaxially connected with the water wheel; the second belt pulley is rotatably connected inside the box body; a flat belt is wound between the second belt pulley and the first belt pulley; the first conical gear is rotatably connected inside the box body; the first conical gear is coaxially connected with the first belt pulley; the second conical gear is rotatably connected inside the box body; the second conical gear is meshed with the first conical gear; the stirring blade is rotatably arranged on a rotating shaft of the second conical gear; the turntable is rotationally arranged on the rotating shaft of the second conical gear; a first bump is arranged on the circumference of the lower part of the turntable; the size of the filter screen is smaller than the diameter of the box body; the filter screen is provided with a second bump; the second bump is intermittently contacted with the first bump; the limiting block is fixedly arranged inside the box body; a second spring is connected between the limiting block and the filter screen; the box body is provided with a fixedly connected collecting box; the feed inlet of the collecting box is arranged corresponding to the filter screen.

The principle of the scheme is as follows: open the water pipe, open the valve, the water pipe discharges sewage to the box, on the sewage stream falls the inlet valve, along with the increase of water yield, the inlet valve can be recessed under the action of gravity of sewage to open from the centre, inside sewage entered into the box from this point on, the mouth that catchments collects sewage, the sewage stream after collecing flows to water wheels, water wheels are rotatory under the effect of sewage potential energy, also follow the rotation with water wheels coaxial coupling's first belt pulley, first belt pulley rotates and drives the second belt pulley through flat belt and rotate. Rotate with second belt pulley coaxial coupling's first conical gear, make and rotate with first conical gear meshing's second conical gear, make the stirring leaf stir in the box, and simultaneously, sewage is through the first filtration of filter screen, the filter screen can move down under the effect of second spring, close the valve, the water pipe is no longer to the inside drainage of box, the filter screen resets under the effect of second spring, rubbish such as silt flows into the feed inlet of collecting box, meanwhile, second conical gear rotates, the carousel is following the rotation, when first lug contacts the second lug, the rubbish such as silt that the filter screen shake piles up on with the filter screen shakes off, rubbish such as silt after shaking off slides and falls into the collecting box, when first lug no longer contacts the second lug, the filter screen keeps the original state.

The beneficial effect of this scheme:

be provided with water wheels, can collect the inside sewage of getting into the box through catchmenting the mouth, water wheels are rotatory under the effect of sewage potential energy to for first belt pulley, second belt pulley, first conical gear and second conical gear provide power, need not again peripheral hardware motor and drive, just the stirring of stirring leaf when sewage gets into simultaneously, move the time spent not close, more resources are saved. Simultaneously, the stirring blade rotates in the box to guarantee that silt can not gather inside the box always, reduce blocking phenomenon. Meanwhile, the diameter of the water wheel is smaller than that of the water collecting opening so as to ensure that the water wheel cannot be interfered by the water collecting opening when rotating.

The filter screen can shake through the mutual matching of the first lug, the second lug, the rotary disc, the filter screen and the second spring,

the garbage such as silt accumulated on the surface of the filter screen is shaken off, the phenomenon of blocking the filter screen is reduced, and the efficiency of filtering sewage by the filter screen is improved.

Because the size of the filter screen is smaller than the diameter of the box body, a gap is reserved between the filter screen and the box body, and the filter screen is further ensured

The filter screen can shake under the cooperation of the first lug and the second lug.

On sewage flowed to the filter screen, the filter screen can move down under the effect of second spring, and the feed inlet of collecting box and filter screen just no longer are in on same horizontal plane, and sewage can not enter into the collecting box in a large number, and the effect of guaranteeing that the collecting box collects rubbish such as silt is better. Close the valve, the water pipe is no longer to the inside drainage of box, and the filter screen resets under the effect of second spring, and rubbish such as silt flows in the feed inlet to the collection box, because inside sewage no longer discharged the box this moment, a large amount of sewage can not be collected to the feed inlet of collection box, and the effect that rubbish such as silt was collected to the collection box is better. The valve is set to ensure that the water pipe is intermittently opened or closed, and the receiving effect of the collecting box is enhanced by the setting.

Further, a water inlet door is arranged on the box body, and a first spring is connected between the bottom of the water inlet door and the box body; the water inlet door is arranged corresponding to the water pipe. The water inlet door is sealed under the action of the first spring, and when sewage flows onto the water inlet door, the water inlet door can sink downwards under the action of the gravity of the sewage, so that the water inlet door is opened from the middle, and the sewage enters the box body from the middle to be subjected to next sewage treatment; when sewage no longer flows to the water inlet door, the water inlet door is automatically sealed under the action of the first spring. On one hand, when sewage treatment is needed, sewage flows onto the water inlet door, and the water inlet door is automatically opened, so that manual operation is avoided, resources are saved, and the sewage treatment device is cleaner and more sanitary; on the other hand, when the water inlet door is sealed, the peculiar smell in the box body can be prevented from being dispersed. In order to ensure that sewage can enter the box body, the water inlet door is arranged corresponding to the water pipe. First spring has elasticity, and such settlement guarantees that sewage has just can open after the water gate after having stored a period, and such settlement makes sewage have certain impact force, further guarantees that water wheels can rotate under the effect of sewage potential energy.

Further, an activated carbon filter frame is arranged inside the box body; the activated carbon filter frame is arranged below the filter screen. The activated carbon filter frame is more meticulous to the filtration of sewage, and the activated carbon filter screen setting carries out secondary treatment in order to guarantee sewage earlier after the primary treatment in the below of filter screen again, and the peculiar smell of sewage can be clear away to the activated carbon filter frame simultaneously.

Further, the bottom of the box body is provided with a decontamination door. Garbage such as silt that does not remove to the greatest extent in sewage can subside in the bottom half, opens the scrubbing door, clears away the inside rubbish of box.

Further, the filter screen is obliquely arranged inside the box body. The filter screen slope sets up inside the box to guarantee to cross rubbish landing such as silt that filters off at the one end of filter screen, it is more convenient to clear up.

Further, a cylinder is arranged inside the box body; a sewage neutralizer is arranged inside the cylinder; a discharge pipe communicated with the cylinder is arranged on the cylinder; the discharge pipe is arranged inside the box body; a second one-way valve is arranged on the discharge pipe; a piston in sliding connection is arranged in the cylinder, and a floating block is arranged in the box body; the floating block is fixedly connected with the piston; and the floating block and the bottom of the box body are connected with a third spring. Sewage gathers at the bottom half, and the elasticity that third spring was overcome to the kicking block upwards floats in the box is inside, and the piston upwards slides in the cylinder is inside, and inside the inside sewage neutralizer of cylinder flowed to the box from the discharge pipe, and inside sewage neutralizer and the box reacted. Sewage continues the gathering, and the elasticity that third spring was overcome to the kicking block continues upwards floating in the box inside, and the push rod follows to remove, and the piston continues upwards sliding in cylinder inside, and when the piston highly was higher than the discharging pipe in the inside height of cylinder in the cylinder, the cylinder is no longer to the inside discharge sewage neutralizer of box, and the quantitative input of sewage neutralizer has been guaranteed to such settlement. On one hand, the setting of the third spring limits the transverse movement of the floating block in the box body; on the other hand, the third spring plays a role in maintaining balance, the third spring counteracts the gravity of the sewage neutralizer in the cylinder, the floating block is guaranteed to move under the influence of buoyancy, and then the floating block is transferred to the push rod to move, so that the piston slides in the cylinder. Meanwhile, the sewage neutralizer in the cylinder can be reused. The setting of the second one-way valve ensures that the sewage neutralizer can only flow out of the cylinder into the box body, and the sewage or the sewage neutralizer in the box body cannot flow back into the cylinder.

Further, a feeding pipe is arranged on the cylinder; the feeding pipe is provided with a first one-way valve. The feeding pipe is used for adding a sewage neutralizer to the air cylinder. The feeding pipe is provided with a first one-way valve, the setting of the first one-way valve enables the sewage neutralizer to be added into the feeding pipe only from the outside, and the sewage neutralizer in the cylinder cannot flow out of the cylinder.

Further, a switch for controlling the water pipe to be closed is arranged inside the air cylinder; the height of the switch on the cylinder is higher than that of the discharge pipe on the cylinder. When the piston touches the switch, the water pipe does not discharge sewage to the interior of the box any more, and the proportion of the sewage and the sewage neutralizer in the box is ensured to be certain by the setting. The setting ensures the quantitative determination of the sewage and the quantitative determination of the sewage neutralizer, so that the sewage and the sewage neutralizer react fully.

Furthermore, a water suction pump is arranged on the box body. After the sewage inside the box body reacts with the sewage neutralizer for a period of time, the sewage treated inside the box body is pumped out by a water pump, and the sewage treatment work is finished.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a working state diagram of the embodiment of the invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a water pipe 1, a water inlet door 2, a first spring 3, a water wheel 4, a baffle 5, a first belt pulley 6, a first supporting rod 7, a flat belt 8, a collection box 9, a second belt pulley 10, a first conical gear 11, a second conical gear 12, a second supporting rod 13, a stirring blade 14, a rotary table 15, a first bump 16, a second bump 17, a filter screen 18, a limiting block 19, a second spring 20, an activated carbon filter frame 21, a cylinder 22, a feeding pipe 23, a decontamination door 24, a support 25, a piston 26, a push rod 27, a floating block 28, a discharging pipe 29, a switch 30, a third spring 31, a water suction pump 32, a box body 33 and a valve 34.

As shown in figures 1 and 2:

be equipped with on the box 33 and be used for the water pipe 1 to the inside sewage that discharges of box 33, be equipped with valve 34 on the water pipe 1, be equipped with two inlet doors 2 on the box 33, be connected with first spring 3 between the bottom of inlet door 2 and the lateral wall of box 33. The water inlet door 2 is sealed under the action of the first spring 3, when sewage flows onto the water inlet door 2, the water inlet door 2 sinks downwards under the action of the gravity of the sewage along with the increase of the water amount, so that the water inlet door is opened from the middle, and the sewage enters the box body 33 from the middle to be subjected to next sewage treatment; when sewage no longer flows down on the water inlet door 2, the water inlet door 2 is automatically sealed under the action of the first spring 3. On one hand, when sewage treatment is needed, sewage flows onto the water inlet door 2, and the water inlet door 2 is opened automatically, so that manual operation is avoided, resources are saved, and the sewage treatment device is clean and sanitary; on the other hand, when the water inlet door 2 is sealed, the peculiar smell in the box body 33 can be prevented from being dispersed. In order to ensure that sewage can enter the box body 33, the water inlet door 2 is arranged corresponding to the water pipe 1. The water pipe 1 is arranged corresponding to the box body 33.

The inside water wheels 4 that are equipped with the rotation and connect of box 33 is equipped with first bracing piece 7 on the box 33, is equipped with the axis of rotation on the first bracing piece 7, water wheels 4 and the axis of rotation coaxial coupling of first bracing piece 7. Be equipped with baffle 5 on the inside lateral wall of box 33, the quantity of baffle 5 is two, forms the mouth that catchments between two baffle 5, and 4 diameters of waterwheel are less than the diameter of catchmenting the mouth and when guaranteeing that waterwheel 4 rotates, can not disturbed by the mouth that catchments. The two baffles 5 are obliquely arranged inside the box body 33 to ensure that sewage can smoothly flow to the water collecting port. The diameter of the water collection opening is smaller than that of the tank body 33 so as to ensure that the sewage can be collected at the water collection opening. The sewage flows down to the baffle 5 from the inside of the box body 33, passes through the water collecting port with the smaller diameter along the baffle 5, and is collected at the water collecting port, so that the water wheel 4 rotates under the action of sewage potential energy. Meanwhile, the motor is not needed to be additionally arranged for driving the water wheel 4 to rotate, so that resources are saved. Simultaneously, because first spring 3 has elasticity, such settlement guarantees that sewage has just can open after having stored a period water gate 2, and such settlement makes sewage have certain impact force, further guarantees that water wheels 4 can rotate under the effect of sewage potential energy.

The inside first belt pulley 6 that is equipped with rotation connection of box 33, first belt pulley 6 and water wheels 4 coaxial coupling, rotate as water wheels 4, and first belt pulley 6 with water wheels 4 coaxial coupling also follows the rotation. The inside second belt pulley 10 that is equipped with the rotation and connects of box 33, the inside second branch 13 that is equipped with of box 33, be equipped with the axis of rotation on the second branch 13, second belt pulley 10 and the axis of rotation coaxial coupling of second branch 13. A flat belt 8 is wound between the second belt pulley 10 and the first belt pulley 6, and the first belt pulley 6 rotates to drive the second belt pulley 10 to rotate through the flat belt 8. Second belt pulley 10 sets up in the below of first belt pulley 6 for water wheels 4 rotate at first, thereby drive first belt pulley 6 and rotate, and first belt pulley 6 rotates and is driving second belt pulley 10 and rotate. Such a setting is more resource efficient. A first conical gear 11 in rotary connection is arranged in the box body 33, and the first conical gear 11 is coaxially connected with the second belt pulley 10. A second conical gear 12 is rotatably connected to the inside of the case 33, and the second conical gear 12 is engaged with the first conical gear 11.

The size less than or equal to box 33's of filter screen 18 diameter, box 33's inside is equipped with filter screen 18, and filter screen 18 slope is installed inside box 33, and filter screen 18's right-hand member and box 33 have the clearance, and filter screen 18's left end is less than the right-hand member, and filter screen 18 carries out the first filtration to sewage, and the setting for of slope can be in one side in order to guarantee that rubbish such as silt that filter screen 18 filtered out smoothly, and it is more convenient to clear up. Optionally, a collecting box 9 is arranged on a position, close to the filter screen 18, on the left side wall of the box body 33, the collecting box 9 is fixedly connected to the box body 33, the collecting box 9 can collect garbage, such as silt, sliding off the filter screen 18, and the like, the collecting box 9 is arranged at the left end of the filter screen 18, and a feeding hole of the collecting box 9 is arranged corresponding to the filter screen 18. Be equipped with stirring leaf 14 in the axis of rotation of second conical gear 12, rotate as second conical gear 12, stirring leaf 14 also follows inside the rotating at box 33 to guarantee that silt can not gather inside box 33 all the time, reduce blocking phenomenon. Meanwhile, the stirring blade 14 works only when sewage is discharged and filtered, and the setting is more resource-saving. Both sides wall inside box 33 all is equipped with stopper 19, is connected with second spring 20 between stopper 19 and the filter screen 18. When sewage flows onto the filter screen 18, the filter screen 18 moves downwards under the action of the second spring 20, the feeding hole of the collecting box 9 and the filter screen 18 are no longer in the same horizontal plane, sludge on the filter screen 18 slides downwards from right to left, and simultaneously, sewage cannot enter the collecting box 9 in a large amount, so that the effect of collecting garbage such as silt by the collecting box 9 is better. Close valve 34, water pipe 1 is no longer to the inside drainage of box 33, and filter screen 18 resets under the effect of second spring 20 to shake rubbish such as silt on the filter screen 18 surface, rubbish such as silt flows into the feed inlet of collection box 9, because inside sewage no longer discharged box 33 this moment, a large amount of sewage can not be collected to the feed inlet of collection box 9, and the effect that rubbish such as silt was collected to collection box 9 is better. The setting of the valve 34 ensures that the water pipe 1 is intermittently opened or closed, which enhances the collection of the collection tank 9.

The box body 33 is internally provided with a turnplate 15 which is connected in a rotating way, and the turnplate 15 is arranged above the filter screen 18 so as to ensure that the normal work of the filter screen 18 is not influenced. The rotary disk 15 is coaxially connected with the rotating shaft of the second conical gear 12, and the rotary disk 15 is arranged below the stirring blade 14. The circumference of the lower part of the rotary disc 15 is provided with a first lug 16, the filter screen 18 is provided with a second lug 17, and the second lug 17 is intermittently contacted with the first lug 16. Second conical gear 12 rotates, and carousel 15 follows and rotates, and when first cam contacted second lug 17, filter screen 18 shaken to shake off rubbish such as accumulational silt on the filter screen 18, and rubbish such as silt after shaking falls to collection box 9 in, and when first cam no longer contacted the second cam, filter screen 18 kept the original state. Through the mutual cooperation between first lug 16, second lug 17, second spring 20 and the filter screen 18 for rubbish such as silt on the filter screen 18 can shake off, and then in sliding into collecting box 9, and such setting has reduced the jam of filter screen 18, and the effect that filter screen 18 filtered sewage becomes fast, more saves time and resource. Since the right end of the filter 18 is spaced apart from the case 33, the filter 18 can be shaken by the engagement of the first projection 16 and the second projection 17.

The inside active carbon filter frame 21 that is equipped with of box 33, active carbon filter frame 21 is more meticulous to the filtration of sewage, and active carbon filter screen 18 sets up in the below of filter screen 18 and carries out secondary treatment again after guaranteeing that sewage is first handled. The activated carbon filter frame 21 can remove the peculiar smell of the sewage. The air cylinder 22 is arranged in the box body 33, the air cylinder 22 is fixedly connected to the side wall in the box body 33 through a support 25, and the air cylinder 22 is arranged below the activated carbon filter frame 21. The inside of the cylinder 22 is provided with a sewage neutralizer, the cylinder 22 is provided with a discharge pipe 29 communicated with the cylinder, and the discharge pipe 29 is arranged inside the box body 33. When there is no sewage inside tank 33, the height of the sewage neutralizer on cylinder 22 is lower than the height of discharge pipe 29 on cylinder 22. The cylinder 22 is also provided with a feeding pipe 23, the feeding pipe 23 penetrates from the inside of the cylinder 22 to the outside of the box body 33, and the feeding pipe 23 is used for adding the sewage neutralizer to the cylinder 22. The feed pipe 23 is provided with a first one-way valve 34, the first one-way valve 34 being set such that the sewage neutralizer can only be added into the feed pipe 23 from the outside, but the sewage neutralizer in the interior of the cylinder 22 cannot flow out of the cylinder 22.

A piston 26 is slidably connected in the cylinder 22, and a push rod 27 is fixedly connected to the piston 26. The box 33 is provided with a floating block 28 inside, and the floating block 28 is fixedly connected with the push rod 27. The third spring 31 is connected with the bottom of the floating block 28 and the box body 33. When the inside of the tank 33 is contaminated with water, the floating block 28 floats upward against the elastic force of the third spring 31 as the contaminated water grows. On the one hand, the setting of the third spring 31 limits the lateral movement of the float 28 inside the box 33; on the other hand, the third spring 31 plays a role of maintaining balance, and the third spring 31 counteracts the gravity of the sewage neutralizer in the cylinder 22, so as to ensure that the floating block 28 can move under the influence of buoyancy, and further transmit the movement to the push rod 27, so that the piston 26 slides in the cylinder 22. After sewage is filtered for the second time by the activated carbon filter frame 21, sewage is continuously gathered at the bottom of the box body 33, the floating block 28 overcomes the elasticity of the third spring 31 and floats upwards in the box body 33, the push rod 27 moves along with the floating block, the piston 26 slides upwards in the cylinder 22, the sewage neutralizer in the cylinder 22 flows into the box body 33 from the discharge pipe 29, and the sewage neutralizer reacts with the sewage in the box body 33. Sewage continues to gather, the floating block 28 overcomes the elastic force of the third spring 31 and continues to float upwards in the box body 33, the push rod 27 moves along with the floating block, the piston 26 continues to slide upwards in the cylinder 22, when the height of the piston 26 in the cylinder 22 is higher than that of the discharge pipe 29 in the cylinder 22, the cylinder 22 does not discharge sewage neutralizer to the interior of the box body 33, and the setting ensures that the sewage neutralizer is quantitatively put in, and meanwhile, the sewage neutralizer in the cylinder 22 can be reused. A switch 30 for controlling the closing of the water pipe 1 is arranged in the first cylinder 22, and the height of the switch 30 on the cylinder 22 is higher than that of the discharge pipe 29 on the cylinder 22. When piston 26 touches switch 30, water pipe 1 no longer discharges sewage to the interior of box 33, and this setting ensures a certain ratio between sewage and sewage neutralizer in box 33. The setting ensures the quantitative determination of the sewage and the quantitative determination of the sewage neutralizer, so that the sewage and the sewage neutralizer react fully. The outlet pipe 29 of the cylinder 22 is provided with a second one-way valve 34, and the second one-way valve 34 is set to ensure that the sewage neutralizer can only flow out of the cylinder 22 to the inside of the box body 33, and the sewage or the sewage neutralizer in the box body 33 cannot flow back to the cylinder 22. The bottom of box 33 is equipped with scrubbing door 24, and after sewage and sewage neutralizer reacted for a period, rubbish such as silt that does not get rid of in the sewage can subside in box 33 bottom, opens scrubbing door 24, clears away the inside rubbish of box 33. The tank 33 is provided with a water pump, and after the sewage inside the tank 33 reacts with the sewage neutralizer for a period of time, the sewage treated inside the tank 33 is pumped out by the water pump 32, so that the sewage treatment work is completed. Be provided with water wheels 4, can collect the inside sewage of getting into box 33 through catchmenting the mouth, water wheels 4 are rotatory under the effect of sewage potential energy to for first belt pulley 6, second belt pulley 10, first conical gear 11 and second conical gear 12 provide power, need not the peripheral hardware motor again and drive, stirring leaf 14 just stirs when sewage gets into simultaneously, and it is closed when not using to move during the time of using, more resources are saved. Meanwhile, the stirring blades 14 rotate inside the box body 33 to ensure that silt is not always accumulated inside the box body 33, and the blocking phenomenon is reduced. Mutually supporting through first lug 16, second lug 17, carousel 15, filter screen 18 and second spring 20 makes filter screen 18 shake, makes rubbish such as the accumulational silt in filter screen 18 surface shake off, reduces filter screen 18 blocking phenomenon, improves the efficiency that filter screen 18 filtered sewage.

During specific operation, open water pipe 1, open valve 34, water pipe 1 discharges sewage to box 33, on sewage flows and falls into inlet valve 2, along with the increase of water yield, inlet valve 2 can be recessed under the action of gravity of sewage, thereby open from the middle, sewage enters into inside box 33 from this point of view, the mouth that catchments collects sewage collects, sewage after gathering flows to water wheels 4, water wheels 4 is rotatory under the effect of sewage potential energy, also follow the rotation with water wheels 4 coaxial coupling's first belt pulley 6, first belt pulley 6 rotates and drives second belt pulley 10 through flat belt 8 and rotate. The first conical gear 11 coaxially connected with the second belt pulley 10 rotates to rotate the second conical gear 12 engaged with the first conical gear 11, so that the stirring blades 14 are stirred in the box 33, meanwhile, sewage is primarily filtered by the filter screen 18, the filter screen 18 moves downwards under the action of the second spring 20, the feed port of the collecting box 9 and the filter screen 18 are no longer in the same horizontal plane, sludge on the filter screen 18 slides downwards from right to left, the valve 34 is closed, the water pipe 1 does not discharge water into the box 33, the filter screen 18 is reset under the action of the second spring 20, so that garbage such as silt and the like on the surface of the filter screen 18 are shaken, the garbage such as silt and the like flows into the feed port of the collecting box 9, meanwhile, the second conical gear 12 rotates, the rotary disc 15 rotates with the rotation, when the first lug 16 contacts the second lug 17, the filter screen 18 shakes to shake and shake off garbage such as silt and the like accumulated on the filter screen 18, the shaken-off garbage such as silt slides into the collection box 9, and when the first bump 16 is not in contact with the second bump 17, the filter screen 18 is kept in an original state. The sewage continuously passes through the activated carbon filter frame 21 for secondary filtration to remove peculiar smell, the sewage is gathered at the bottom of the box body 33, the floating block 28 overcomes the elasticity of the third spring 31 and upwards floats in the box body 33, the push rod 27 moves along with the floating block, the piston 26 upwards slides in the cylinder 22, the sewage neutralizer in the cylinder 22 flows into the box body 33 from the discharge pipe 29, and the sewage neutralizer reacts with the sewage in the box body 33. The sewage continues to be gathered, the floating block 28 continuously floats upwards in the box body 33 against the elastic force of the third spring 31, the push rod 27 moves along with the floating block, the piston 26 continuously slides upwards in the cylinder 22, and when the height of the piston 26 in the cylinder 22 is higher than that of the discharge pipe 29 in the cylinder 22, the cylinder 22 does not discharge the sewage neutralizer to the interior of the box body 33 any more. The switch 30 for controlling the closing of the water pipe 1 is arranged inside the air cylinder 22, when the piston 26 touches the switch 30, the water pipe 1 does not discharge sewage into the box 33 any more, the sewage inside the box 33 and the sewage neutralizer react quantitatively and fully, the water suction pump 32 is opened after waiting for a period of time, the treated sewage is pumped out of the box 33, the decontamination door 24 is opened, the garbage such as silt deposited at the bottom of the box 33 is removed, the collection box 9 is opened, the garbage such as silt inside the collection box 9 is removed, meanwhile, the floating block 28 returns to the original position under the action of the third spring 31, the push rod 27 returns to the original position, the piston 26 also returns to the original position, and the sewage treatment is completed.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (9)

1. A municipal sewage treatment apparatus comprising: a box body (33), a filter screen (18) and a water pipe (1) for discharging sewage into the box body (33);

the filter screen (18) is arranged inside the box body (33);

the water pipe (1) is arranged corresponding to the box body (33);

it is characterized by also comprising: the device comprises a water wheel (4), a baffle (5), a first belt pulley (6), a second belt pulley (10), a first conical gear (11), a second conical gear (12), stirring blades (14), a rotary table (15) and a limiting block (19);

a valve (34) is arranged on the water pipe (1);

the water wheel (4) is rotatably connected inside the box body (33);

the baffle (5) is obliquely arranged in the box body (33); a water collecting opening is formed between the baffles (5); the diameter of the water wheel (4) is smaller than that of the water collecting opening; the first belt pulley (6) is rotatably connected inside the box body (33); the first belt pulley (6) is coaxially connected with the water wheel (4);

the second belt pulley (10) is rotatably connected inside the box body (33); a flat belt (8) is wound between the second belt pulley (10) and the first belt pulley (6);

the first conical gear (11) is rotatably connected inside the box body (33); the first conical gear (11) is coaxially connected with the first belt pulley (6);

the second conical gear (12) is rotatably connected inside the box body (33); the second conical gear (12) is meshed with the first conical gear (11);

the stirring blade (14) is rotationally arranged on the rotating shaft of the second conical gear (12);

the rotary table (15) is rotationally arranged on a rotating shaft of the second conical gear (12); a first bump (16) is arranged on the circumference of the lower part of the turntable (15);

the size of the filter screen (18) is smaller than the diameter of the box body (33);

a second bump (17) is arranged on the filter screen (18); the second bump (17) is in intermittent contact with the first bump (16);

the limiting block (19) is fixedly arranged in the box body (33); a second spring (20) is connected between the limiting block (19) and the filter screen (18);

the box body (33) is provided with a fixedly connected collecting box (9); the feed inlet of the collecting box (9) is arranged corresponding to the filter screen (18).

2. The municipal sewage treatment equipment according to claim 1, wherein the tank (33) is provided with a water inlet door (2), and a first spring (3) is connected between the bottom of the water inlet door (2) and the tank (33); the water inlet door (2) is arranged corresponding to the water pipe (1).

3. The municipal sewage treatment apparatus according to claim 1, wherein the tank (33) is internally provided with an activated carbon filter frame (21); the activated carbon filter frame (21) is arranged below the filter screen (18).

4. The municipal sewage treatment apparatus according to claim 1, wherein the tank (33) is provided at the bottom with a decontamination door (24).

5. The municipal sewage treatment apparatus according to claim 1, wherein the screen (18) is disposed obliquely inside the tank (33).

6. The municipal sewage treatment apparatus according to claim 1, wherein the tank (33) is internally provided with a cylinder (22); a sewage neutralizer is arranged inside the cylinder (22); a discharge pipe (29) communicated with the cylinder (22) is arranged on the cylinder; the discharge pipe (29) is arranged inside the box body (33); a second one-way valve is arranged on the discharge pipe (29); a piston (26) in sliding connection is arranged in the cylinder (22), and a floating block (28) is arranged in the box body (33); the floating block (28) is fixedly connected with the piston (26); the bottom of the floating block (28) and the bottom of the box body (33) are connected with a third spring (31).

7. The municipal sewage treatment apparatus according to claim 6, wherein the cylinder (22) is provided with a feed pipe (23); the feeding pipe (23) is provided with a first one-way valve.

8. The municipal sewage treatment apparatus according to claim 6, wherein the cylinder (22) is internally provided with a switch (30) for controlling the water pipe (1) to be closed; the height of the switch (30) on the cylinder (22) is higher than the height of the discharge pipe (29) on the cylinder (22).

9. The municipal sewage treatment apparatus according to claim 6, wherein a suction pump (32) is provided on the tank (33).

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