CN113387471A

CN113387471A - Municipal administration sewage treatment plant

Info

Publication number: CN113387471A
Application number: CN202110607442.2A
Authority: CN
Inventors: 周健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-09-14

Abstract

The invention relates to the technical field of sewage treatment, and discloses a municipal sewage treatment device which comprises an impurity removing box, a sealing assembly, a power supply assembly and a filtering assembly, wherein a rotating shaft is rotatably arranged in the impurity removing box, a plurality of groups of crushing cutters are fixedly arranged on the upper part of the rotating shaft, a square frame is fixedly arranged on the upper side of the rotating shaft, first filter screens are arranged on two sides of the square frame, and a guide plate is arranged in the middle of the impurity removing box; the filter assembly comprises a filter tank, a screen, a baffle plate, a buffer tank, a magnetic block, a second spring and an electromagnet, wherein the screen is arranged in the filter tank, one end of the screen is rotatably connected with the side wall of the filter tank, the other end of the screen is fixedly connected with the baffle plate, the magnetic block is slidably connected in the buffer tank, the second spring is fixedly connected between the upper side of the magnetic block and the buffer tank, and the electromagnet is arranged at the lower side of the magnetic block and is fixedly connected with the buffer tank; effectively remove the silt in the sewage, be convenient for simultaneously clear up the edulcoration incasement portion.

Description

Municipal administration sewage treatment plant

The technical field is as follows:

the invention relates to the technical field of sewage treatment, in particular to a municipal sewage treatment device.

Background art:

along with the improvement of the living standard of people, people have stronger and stronger protection consciousness on environmental resources, a large amount of sewage can be generated in daily life of people, the discharge of the sewage can not only cause water resource waste, but also cause great pressure on the environment. 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 existing sewage treatment device adopts a precipitation mode to remove silt, so that the silt is accumulated at the bottom of the impurity removing box and is not easy to discharge, and more blocky impurities in sewage easily block a water pipe.

The invention content is as follows:

aiming at the problems in the prior art, the invention aims to provide a municipal sewage treatment device.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: a municipal sewage treatment device comprises

The device comprises an impurity removing box, a sealing assembly, a power supply assembly and a filtering assembly, wherein a rotating shaft is rotatably arranged in the middle of the impurity removing box, a plurality of groups of crushing knives are fixedly arranged on the upper portion of the rotating shaft, a square frame is fixedly arranged on the upper side of the rotating shaft, the crushing knives are positioned in the square frame, first filter screens are arranged on two sides of the square frame, and a guide plate is arranged in the middle of the impurity removing box;

the filter assembly comprises a filter tank, a screen, a baffle plate, a buffer tank, a magnetic block, a second spring and an electromagnet, the filter tank is fixedly arranged in the middle of the side wall of the impurity removing box, the screen is arranged in the filter tank, one end of the screen is rotatably connected with the side wall of the filter tank, the other end of the screen is fixedly connected with the baffle plate, the magnetic block is connected in the buffer tank in a sliding manner, the magnetic block is fixedly connected with the baffle plate, the second spring is fixedly connected between the upper side of the magnetic block and the buffer tank, and the electromagnet is arranged on the lower side of the magnetic block and fixedly connected with the buffer tank;

and a purifying box is arranged on one side of the impurity removing box.

Preferably, the guide plate slope sets up, edulcoration case lateral wall middle part is equipped with first export, first export is located the lower one end upside of guide plate, edulcoration case lateral wall is equipped with the second export, the second export is located the buffer tank bottom, pivot bottom shaft side fixed mounting has a plurality of groups swash plate, swash plate bottom fixed mounting has the scraper blade, scraper blade bottom fixed mounting has the brush, the brush contacts with edulcoration case bottom.

Preferably, the filter-tank upside rigid coupling has the locating rack, the locating rack both sides all are equipped with the lift groove, double threaded rod is installed to the lift inslot internal rotation, sliding connection has two sets of splint in the lift groove, and is two sets of splint respectively with double threaded rod threaded connection, splint are kept away from double threaded rod one end and are close to the equal rigid coupling in dog one side and have the locating lever, both sides all are equipped with the constant head tank about the dog, locating lever and constant head tank joint, the dog is kept away from edulcoration case one side rigid coupling and has the handle, double threaded rod upper end runs through lift groove fixed mounting and has the rocker.

Preferably, edulcoration roof portion one side rigid coupling has first motor, the output shaft fixed mounting of first motor has first band pulley, the pivot top is run through edulcoration roof portion fixed mounting and is had the second band pulley, be connected through belt transmission between second band pulley and the first band pulley, edulcoration roof portion opposite side is equipped with the inlet tube.

Preferably, the power supply assembly comprises a shell, a magnet and a coil, the shell is fixedly installed at the top of the impurity removing box, the magnet is arranged in the shell, the coil is arranged in the magnet, one end of the coil penetrates through the shell and is fixedly connected with the top end of the rotating shaft, the coil is electrically connected with the electromagnet, and the rotating direction of the coil is tangent to the magnetic field direction of the magnet.

Preferably, the sealing component comprises a stop block, a clamping groove, a baffle, a sealing gasket and a first spring, the side wall of the impurity removing box is provided with an opening, one side of the opening is provided with a limiting groove, the baffle is connected with the limiting groove in a clamping manner, the baffle is fixedly connected with the sealing gasket on one side of the opening, one side of the stop block is provided with the clamping groove, and a plurality of groups of first springs are fixedly connected between the baffle and the clamping groove.

Preferably, purifying box top fixed mounting has the box, box top rigid coupling has the second motor, the purifying box internal rotation installs the major axis, the major axis top is run through the output shaft fixed connection of purifying box and second motor, major axis upper portion outside cover is equipped with the minor axis, rotate between minor axis and the purifying box and be connected, major axis top rigid coupling has the clutch blocks, minor axis top rigid coupling has a friction section of thick bamboo, the friction section of thick bamboo cup joints in the clutch blocks outside and is connected rather than the transmission, the equal rigid coupling in major axis and minor axis middle part has a plurality of groups puddler.

Preferably, trash bin bottom one side is equipped with the water pump, the input and the inside intercommunication of trash bin of water pump, the output rigid coupling of water pump has the water pipe, the water pipe is kept away from water pump one end and is communicated with the inside of purifying box.

Preferably, fixed mounting has the baffle in the purifying box middle part, the major axis bottom rotates with the baffle to be connected, purifying box one side is equipped with the first through-hole of a plurality of groups, the purifying box is close to first through-hole one side rigid coupling and has the backward flow groove, the backward flow inslot is equipped with the second filter screen, purifying box one side is equipped with the backward flow hole, purifying box one side is equipped with the spout, the inside sliding connection of spout has the arm-tie, the arm-tie middle part corresponds with first through-hole and is equipped with a plurality of groups of second through-holes, arm-tie bottom and second filter screen rigid coupling.

Preferably, a transverse plate is fixedly mounted at the top of the pulling plate, a guide rod is fixedly mounted at the top of the purification box, the transverse plate is hung at the top end of the guide rod and is in sliding connection with the guide rod, a supporting plate is fixedly mounted at the bottom of the guide rod, a sleeve spring is arranged on the upper side of the supporting plate and sleeved outside the guide rod, the bottom end of the sleeve spring is fixedly connected with the supporting plate, and the top end of the sleeve spring is abutted against the transverse plate.

Preferably, a solenoid valve is arranged at the first outlet position, and a sealing assembly is arranged.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the rotating shaft rotates to drive the crushing cutter at the top to rotate, so that massive impurities in sewage are crushed to prevent the pipeline from being blocked, the square frame drives the first filter screen to rotate to adsorb suspended impurities in the sewage, the sewage enters the filter tank through the first outlet under the action of the guide plate, the screen separates and blocks silt in the sewage, and the magnetic block is driven to move upwards through the matching of the magnetic block, the electromagnet and the second spring to incline the screen, so that the left valve is opened to remove the silt.

2. According to the invention, the impurity removing box is sealed through the sealing assembly, the double-end threaded rod is rotated to drive the clamping plate to move, so that the positioning rod is separated from the positioning groove, the stop block is pulled outwards to take out the sealing gasket from the limiting groove, the inside of the impurity removing box is convenient to clean, and the sealing gasket, the first spring, the clamping groove, the baffle and the stop block are matched, so that the sealing gasket can be tightly attached to the opening, and the sealing property is improved.

3. According to the invention, the rotating shaft rotates and simultaneously drives the coil at the top of the rotating shaft to rotate, the coil cuts magnetic induction lines generated by the magnet when rotating, current is generated by a magnetic electricity generation principle, the coil is electrically connected with the electromagnet, and the magnetism can be controlled by controlling the on-off of the electromagnet, so that the magnetic block can be conveniently controlled to move up and down, the screen is controlled to rotate, silt is discharged from sewage, energy is reasonably utilized, and the sewage treatment effect is optimized.

4. According to the invention, the rotating shaft rotates to drive the inclined plate at the bottom of the rotating shaft to rotate, so that sewage with silt removed can flow at the bottom of the impurity removing box in a rotating manner, the water flow is prevented from being static, the scraper blade synchronously rotates to drive the brush at the bottom of the scraper blade to move, the bottom of the impurity removing box can be cleaned, organic matters in the sewage are prevented from being adsorbed at the bottom of the impurity removing box to cause bacterial growth, the working environment inside the impurity removing box is optimized, the sewage treatment can be continuously used, and the sewage treatment efficiency is improved.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

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

FIG. 2 is a schematic view of the internal structure of the filtration tank of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is a schematic view of the internal structure of the card slot of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4A according to the present invention;

FIG. 6 is a left side view of the positioning frame of the present invention;

FIG. 7 is a schematic view showing the internal structure of the purification tank of the present invention;

FIG. 8 is a schematic view of the internal structure of the case of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 7 at B in accordance with the present invention;

FIG. 10 is a schematic view of the internal structure of the hopper of the present invention;

wherein: 1. an impurity removal box; 101. an opening; 102. a limiting groove; 103. a first outlet; 104. a second outlet; 2. a seal assembly; 201. a stopper; 202. a card slot; 203. a baffle plate; 204. a gasket; 205. a first spring; 206. positioning a groove; 3. a filter assembly; 301. a filter tank; 302. screening a screen; 303. a baffle plate; 304. a buffer tank; 305. a magnetic block; 306. a second spring; 307. an electromagnet; 4. a power supply assembly; 401. a housing; 402. a magnet; 403. a coil; 5. a rotating shaft; 6. a baffle; 7. a square frame; 8. a first filter screen; 9. a crushing knife; 10. a first motor; 11. a first pulley; 12. a second pulley; 13. a belt; 14. a positioning frame; 1401. a lifting groove; 15. a double-headed threaded rod; 16. a splint; 17. positioning a rod; 18. a handle; 19. a rocker; 20. a water inlet pipe; 21. a sloping plate; 22. a squeegee; 23. a brush; 24. a water pump; 25. a water pipe; 26. a purification box; 2601. a first through hole; 2602. a chute; 2603. a return orifice; 27. a box body; 28. a second motor; 29. a long axis; 30. a friction block; 31. a minor axis; 32. a friction cylinder; 33. a stirring rod; 34. a partition plate; 35. a reflux tank; 36. a second filter screen; 37. pulling a plate; 3701. a second through hole; 38. a transverse plate; 39. a guide bar; 40. a support plate; 41. a spring sleeve; 42. rotating the plate; 43. a hopper; 44. a purification layer; 45. a material blocking barrel; 46. a top rod; 47. pushing the plate; 48. a third spring; 49. a material separating plate.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Example 1:

as shown in FIGS. 1-2, a municipal sewage treatment apparatus comprises

The device comprises an impurity removing box 1, wherein a rotating shaft 5 is rotatably arranged in the middle of the impurity removing box 1, a plurality of groups of crushing knives 9 are fixedly arranged on the upper portion of the rotating shaft 5, a square frame 7 is fixedly arranged on the upper side of the rotating shaft 5, the crushing knives 9 are positioned in the square frame 7, first filter screens 8 are arranged on two sides of the square frame 7, and a guide plate 6 is arranged in the middle of the impurity removing box 1;

the sealing component 2 is arranged on the side wall of the impurity removing box 1 and used for sealing;

the power supply assembly 4 is arranged at the top of the impurity removing box 1 and used for supplying power to the electromagnet 307;

the filter assembly 3 comprises a filter tank 301, a screen 302, a baffle plate 303, a buffer tank 304, a magnetic block 305, a second spring 306 and an electromagnet 307, the filter tank 301 is fixedly installed in the middle of the side wall of the impurity removing box 1, the screen 302 is arranged in the filter tank 301, one end of the screen 302 is rotatably connected with the side wall of the filter tank 301, the baffle plate 303 is fixedly connected to the other end of the screen 302, the magnetic block 305 is slidably connected in the buffer tank 304, the magnetic block 305 is fixedly connected with the baffle plate 303, the second spring 306 is fixedly connected between the upper side of the magnetic block 305 and the buffer tank 304, and the electromagnet 307 is arranged on the lower side of the magnetic block 305 and fixedly connected with the buffer tank 304; 1 top one side rigid coupling of edulcoration case has first motor 10, the output shaft fixed mounting of first motor 10 has first band pulley 11, 5 tops of pivot run through edulcoration case 1 fixed mounting have second band pulley 12, be connected through the belt 13 transmission between second band pulley 12 and the first band pulley 11, 1 top opposite side of edulcoration case is equipped with inlet tube 20.

The guide plate 6 is obliquely arranged, a first outlet 103 is arranged in the middle of the side wall of the impurity removing box 1, and the first outlet 103 is positioned at the upper side of the lower end of the guide plate 6;

it is specific, send into inside edulcoration case 1 with sewage through inlet tube 20, start first motor 10, first motor 10 drives first band pulley 11 rotatoryly, it is rotatory to drive second band pulley 12 through the transmission of belt 13, it rotates to make pivot 5 take place, it is rotatory to rotate crushing sword 9 that drives the top through pivot 5, carry out crushing treatment to cubic impurity in the sewage, prevent to block up the pipeline, square frame 7 drives the rotatory suspended impurity with in the sewage of first filter screen 8 and adsorbs the processing, sewage gets into the filter-tank through first export 103 under guide plate 6's effect, screen cloth 302 separates the fender to silt in the sewage, can pass through magnetic path 305, electromagnet 307 and second spring 306's cooperation drives magnetic path 305 and shifts up, make screen cloth 302 slope, thereby open left side valve and clear away silt. Be equipped with solenoid valve in first export 103 position, and be equipped with seal assembly, can cooperate with screen cloth 302, do not influence the sewage synchronous treatment in the edulcoration case 1 when carrying out ejection of compact operation to silt, improve machining efficiency.

Impurity removal case 1 lateral wall is equipped with second export 104, second export 104 is located the dashpot 304 bottom, 5 bottom shaft side fixed mounting in pivot have a plurality of groups swash plate 21, swash plate 21 bottom fixed mounting has scraper blade 22, scraper blade 22 bottom fixed mounting has brush 23, brush 23 and the contact of impurity removal case 1 bottom.

Specifically, pivot 5 rotates the swash plate 21 that drives its bottom and rotates, can make the sewage after getting rid of silt carry out rotatory flow in edulcoration case 1 bottom, it is static to avoid rivers, scraper blade 22 rotates the brush 23 motion that drives its bottom in step, can clear up edulcoration case 1 bottom, prevent that the organic matter in the sewage from adsorbing in edulcoration case 1 bottom, cause bacterial growing, the operational environment of edulcoration case 1 inside has been optimized, the sewage treatment of being convenient for lasts the use, improve sewage treatment efficiency.

Example 2:

as shown in fig. 1 and 3, the power supply assembly 4 includes a housing 401, a magnet 402, and a coil 403, the housing 401 is fixedly mounted on the top of the trash box 1, the magnet 402 is disposed in the housing 401, the coil 403 is disposed in the magnet 402, one end of the coil 403 penetrates through the housing 401 and is fixedly connected to the top end of the rotating shaft 5, the coil 403 is electrically connected to the electromagnet 307, and the rotation direction of the coil 403 is tangential to the magnetic field direction of the magnet 402.

Specifically, the coil 403 at the top of the rotating shaft 5 is driven to rotate while the rotating shaft 5 rotates, magnetic induction lines generated by the cutting magnet 402 when the coil 403 rotates generate electricity, current is generated according to the principle of magnetic electricity generation, the coil 403 is electrically connected with the electromagnet 307, the magnetism of the electromagnet 307 is the same as that of the magnetic block 305, the magnetism generated when the electromagnet is powered on is repellent to the magnetic block 305, the magnetic block 305 is jacked upwards, the second spring 306 is in a compressed state, when the electromagnet is powered off, the magnetism of the electromagnet 307 disappears, the magnetic block 305 is driven to move downwards under the action of the elastic force of the second spring 306, the magnetism can be controlled by controlling the power on and the power off of the electromagnet 307, the up-and-down movement of the magnetic block 305 can be conveniently controlled, the screen 302 is controlled to rotate, silt is discharged from sewage, energy is reasonably utilized, and the sewage treatment effect is optimized.

Example 3:

as shown in fig. 1, 4, 5 and 6; the sealing assembly 2 comprises a stop block 201, a clamping groove 202, a baffle plate 203, a sealing gasket 204 and a first spring 205, the side wall of the impurity removing box 1 is provided with an opening 101, one side of the opening 101 is provided with a limiting groove 102, the baffle plate 203 is clamped with the limiting groove 102, one side of the baffle plate 203, which is close to the opening 101, is fixedly connected with the sealing gasket 204, one side of the stop block 201 is provided with the clamping groove 202, and a plurality of groups of first springs 205 are fixedly connected between the baffle plate 203 and the clamping groove 202;

filter tank 301 upside rigid coupling has locating rack 14, locating rack 14 both sides all are equipped with lift groove 1401, double threaded rod 15 is installed to the lift groove 1401 internal rotation, sliding connection has two sets of splint 16 in lift groove 1401, and is two sets of splint 16 respectively with double threaded rod 15 threaded connection, splint 16 keep away from double threaded rod 15 one end and be close to the equal rigid coupling in dog 201 one side and have locating lever 17, both sides all are equipped with constant head tank 206 about dog 201, locating lever 17 and constant head tank 206 joint, dog 201 is kept away from 1 one side rigid coupling of edulcoration case and is had handle 18, lift groove 1401 fixed mounting is run through to double threaded rod 15 upper end has rocker 19.

Concretely, it seals to edulcoration case 1 through seal assembly 2, when needs are cleared up edulcoration case 1 inside, drive double threaded rod 15 through rotatory rocker 19 and rotate, thereby drive splint 16 reverse movement, make locating lever 17 and constant head tank 206 separate, the left side pull handle 18 drives dog 201 and moves left, can take out sealed pad 204 from spacing groove 102, be convenient for clear up edulcoration case 1 inside, sealed pad 204, first spring 205, draw-in groove 202, cooperation between baffle 203 and the dog 201, make sealed pad 204 can closely laminate in opening 101 department, and the leakproofness is improved.

Example 4:

as shown in fig. 7-9, a purifying box 26 is arranged on one side of the impurity removing box 1, a water pump 24 is arranged on one side of the bottom of the impurity removing box 1, an input end of the water pump 24 is communicated with the inside of the impurity removing box 1, an output end of the water pump 24 is fixedly connected with a water pipe 25, and one end of the water pipe 25, which is far away from the water pump 24, is communicated with the purifying box 26. 26 top fixed mounting of purifying box has box 27, box 27 top rigid coupling has

second motor

28, 26 middle part of purifying box rotates installs major axis 29, the output shaft fixed connection of purifying box 26 and box 27 and second motor 28 is run through on the 29 top of major axis, 29 upper portion outside covers of major axis are equipped with minor axis 31, rotate between minor axis 31 and the purifying box 26 and be connected, 29 top rigid couplings of major axis have

clutch blocks

30, 31 top rigid couplings of minor axis have a friction section of thick bamboo 32, friction section of thick bamboo 32 cup joints in the 30 outside of clutch blocks and is connected rather than the transmission, the equal rigid coupling in major axis 29 and the minor axis 31 middle part has a plurality of groups puddler 33.

Two groups of hoppers 43 are arranged at the top of the purifying box 26, the two groups of hoppers 43 are positioned at two sides of the box body 27, and a blanking control mechanism is arranged in each hopper 43.

Specifically, the medicine is put into the purifying box 26 through the hopper 43, the second motor 28 drives the long shaft 29 to rotate, the friction block 30 at the end of the long shaft 29 is matched with the friction cylinder 32 at the top of the short shaft 31 to drive the short shaft 30 to rotate in the same direction, and due to friction transmission, a rotation speed difference exists between the short shaft 30 and the long shaft 29, so that a rotation speed difference exists between the upper stirring rod 33 and the lower stirring rod 33, and the mixing of the sewage and the medicine on the upper layer and the lower layer is enhanced.

Purification box 26 bottom is equipped with purifies layer 44, purify layer 44 including cobblestone layer, filtering cotton layer, activated carbon layer, the cobblestone layer is located the top, the activated carbon layer is located the downside, effectively removes colour and peculiar smell in the sewage, improves water purification ability.

Purification case 26 middle part fixed mounting has baffle 34, major axis 29 bottom is rotated with baffle 34 and is connected, purification case 26 one side is equipped with the first through-hole 2601 of a plurality of groups, purification case 26 is close to first through-hole 2601 one side rigid coupling has the backward flow groove 35, be equipped with second filter screen 36 in the backward flow groove 35, purification case 26 one side is equipped with backward flow hole 2603, purification case 26 one side is equipped with spout 2602, the inside sliding connection of spout 2602 has arm-tie 37, arm-tie 37 middle part corresponds with first through-hole 2601 and is equipped with a plurality of groups second through-hole 3701, arm-tie 37 bottom and second filter screen 36 rigid coupling.

The top of the pulling plate 37 is fixedly provided with a transverse plate 38, the top of the purifying box 26 is fixedly provided with a guide rod 39, the top end of the guide rod 39 is hung on the transverse plate 38 and is in sliding connection with the guide rod, the bottom of the guide rod 39 is fixedly provided with a supporting plate 40, the upper side of the supporting plate 40 is provided with a sleeve spring 41, the sleeve spring 41 is sleeved outside the guide rod 39, the bottom end of the sleeve spring 41 is fixedly connected with the supporting plate 40, and the top end of the sleeve spring 41 is abutted against the transverse plate 38.

Specifically, two-layer about will purifying box 26 falls into through baffle 34, the upper strata is used for sewage and medicine mixing reaction, get rid of the organic matter that contains in the sewage, the lower floor is used for going out the peculiar smell of decontaminating aquatic, medicine and sewage stirring mix can produce the floccule and partly deposit, press down diaphragm 38, make cover spring 41 be in compression state, arm-tie 37 drives second through-hole 3701 and first through-hole 2601 cooperation, make sewage and floccule flow into the backward flow groove 35 in, filter the floccule through second filter screen 36, the sewage after the processing flows into purifying box 26 bottom through backward flow hole 2603, obtain clean rivers after the deep filtration of three-layer purification layer 44.

Example 5:

as shown in fig. 10, control unloading mechanism includes material blocking cylinder 45, ejector pin 46, push pedal 47, third spring 48 and separates flitch 49, hopper 43 bottom is equipped with the through-hole, and the through-hole upside is equipped with material blocking cylinder 45, material blocking cylinder 45 lateral wall is equipped with logical groove, material blocking cylinder 45 sliding connection has push pedal 47, the rigid coupling has a plurality of groups of third springs 48 between push pedal 47 upside and the material blocking cylinder 45 top, push pedal 47 bottom is equipped with a plurality of groups and separates flitch 49, separate flitch 49 and logical groove looks adaptation, and with material blocking cylinder 45 inner wall sliding connection, push pedal 47 bottom side middle part fixed mounting has ejector pin 46, ejector pin 46 bottom is equipped with first arch, minor axis 31 top rigid coupling has rotor plate 42 upside is equipped with a plurality of groups of second arch.

Specifically, minor axis 31 drives the synchronous rotation of commentaries on classics board 42 at top when rotatory, changes the cooperation of the second arch of board 42 upside and the first protruding contact of ejector pin 46 bottom, with ejector pin 46 jack-up that makes progress, push pedal 47 shifts up and compresses third spring 48, separates flitch 49 and shifts up and hinder the logical groove separation of feed cylinder 45 lateral wall, medicine in the hopper 43 flows into the purifying box 26 through leading to the groove in, can control the medicine and throw in regularly and quantitatively, and does not need manual intervention, has improved purification efficiency.

The working principle of the invention is as follows:

firstly, sewage is sent into the interior of an impurity removing box 1 through a water inlet pipe 20, a first motor 10 is started, the first motor 10 drives a first belt wheel 11 to rotate, a second belt wheel 12 is driven to rotate through the transmission of a belt 13, a rotating shaft 5 is made to rotate, a crushing cutter 9 at the top is driven to rotate through the rotation of the rotating shaft 5, the crushing treatment is carried out on blocky impurities in the sewage, the pipeline is prevented from being blocked, a frame 7 drives a first filter screen 8 to rotate to adsorb suspended impurities in the sewage, the sewage enters a filter tank through a first outlet 103 under the action of a guide plate 6, and a screen 302 separates and blocks silt in the sewage, so that the silt in the sewage is effectively removed;

then, the sewage after sand removal is conveyed into the purification box 26 through the water pump 24, the purification box 26 is divided into an upper layer and a lower layer through a partition plate 34, the upper layer is used for mixing and reacting the sewage and the chemicals to remove organic matters contained in the sewage, the lower layer is used for discharging peculiar smell in the sewage, and the chemicals and the sewage are stirred and mixed to generate floccules and partial sediment;

then, the horizontal plate 38 is pressed downwards to make the spring 41 in a compressed state, the pulling plate 37 drives the second through hole 3701 to match with the first through hole 2601, so that the sewage and the floccule flow into the backflow groove 35, the floccule is filtered by the second filter screen 36, the treated sewage flows into the bottom of the purification box 26 through the backflow hole 2603, and a clean water flow is obtained after the deep filtration of the three purification layers 44.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a municipal administration sewage treatment plant which characterized in that: comprises that

The device comprises an impurity removing box (1), a sealing assembly (2), a power supply assembly (4) and a filtering assembly (3), wherein a rotating shaft (5) is rotatably arranged in the middle of the impurity removing box (1), a plurality of groups of crushing knives (9) are fixedly arranged on the upper portion of the rotating shaft (5), a square frame (7) is fixedly arranged on the upper side of the rotating shaft (5), the crushing knives (9) are positioned inside the square frame (7), first filter screens (8) are arranged on two sides of the square frame (7), and a guide plate (6) is arranged in the middle of the impurity removing box (1);

the filtering component (3) comprises a filtering tank (301), a screen (302), a baffle plate (303), a buffer tank (304), a magnetic block (305), a second spring (306) and an electromagnet (307), the filtering tank (301) is fixedly installed in the middle of the side wall of the impurity removing box (1), the screen (302) is arranged in the filtering tank (301), one end of the screen (302) is rotatably connected with the side wall of the filtering tank (301), the other end of the screen (302) is fixedly connected with the baffle plate (303), the magnetic block (305) is slidably connected in the buffer tank (304), the magnetic block (305) is fixedly connected with the baffle plate (303), the second spring (306) is fixedly connected between the upper side of the magnetic block (305) and the buffer tank (304), and the electromagnet (307) is arranged on the lower side of the magnetic block (305) and is fixedly connected with the buffer tank (304);

and a purifying box (26) is arranged on one side of the impurity removing box (1).

2. The municipal sewage treatment apparatus of claim 1, wherein: guide plate (6) slope sets up, edulcoration case (1) lateral wall middle part is equipped with first export (103), first export (103) are located the lower one end upside of guide plate (6), edulcoration case (1) lateral wall is equipped with second export (104), second export (104) are located dashpot (304) bottom, pivot (5) bottom axle side fixed mounting has a plurality of groups swash plate (21), swash plate (21) bottom fixed mounting has scraper blade (22), scraper blade (22) bottom fixed mounting has brush (23), brush (23) and edulcoration case (1) bottom contact.

3. The municipal sewage treatment apparatus of claim 1, wherein: filter tank (301) upside rigid coupling has locating rack (14), locating rack (14) both sides all are equipped with lift groove (1401), double threaded rod (15) are installed to lift groove (1401) internal rotation, sliding connection has two sets of splint (16) in lift groove (1401), and is two sets of splint (16) respectively with double threaded rod (15) threaded connection, splint (16) are kept away from double threaded rod (15) one end and are close to the equal rigid coupling in dog (201) one side and have locating lever (17), both sides all are equipped with constant head tank (206) about dog (201), locating lever (17) and constant head tank (206) joint, dog (201) are kept away from edulcoration case (1) one side rigid coupling and are had handle (18), lift groove (1401) fixed mounting is run through to double threaded rod (15) upper end has rocker (19).

4. The municipal sewage treatment apparatus of claim 1, wherein: impurity removal case (1) top one side rigid coupling has first motor (10), the output shaft fixed mounting of first motor (10) has first band pulley (11), pivot (5) top is run through impurity removal case (1) fixed mounting and is had second band pulley (12), be connected through belt (13) transmission between second band pulley (12) and first band pulley (11), impurity removal case (1) top opposite side is equipped with inlet tube (20).

5. The municipal sewage treatment apparatus of claim 1, wherein: the power supply assembly (4) comprises a shell (401), a magnet (402) and a coil (403), the shell (401) is fixedly mounted at the top of the impurity removing box (1), the magnet (402) is arranged in the shell (401), the coil (403) is arranged in the magnet (402), one end of the coil (403) penetrates through the shell (401) and is fixedly connected with the top end of the rotating shaft (5), the coil (403) is electrically connected with the electromagnet (307), and the rotating direction of the coil (403) is tangent to the magnetic field direction of the magnet (402).

6. The municipal sewage treatment apparatus of claim 1, wherein: sealing component (2) are including dog (201), draw-in groove (202), baffle (203), sealed pad (204) and first spring (205), edulcoration case (1) lateral wall is equipped with opening (101), opening (101) one side is equipped with spacing groove (102), baffle (203) and spacing groove (102) joint, baffle (203) are close to opening (101) one side rigid coupling and have sealed pad (204), dog (201) one side is equipped with draw-in groove (202), the rigid coupling has a plurality of first springs of group (205) between baffle (203) and draw-in groove (202).

7. The municipal sewage treatment apparatus of claim 1, wherein: purifying box (26) top fixed mounting has box (27), box (27) top rigid coupling has second motor (28), purifying box (26) rotation in the middle part installs long axis (29), long axis (29) top runs through purifying box (26) and box (27) and the output shaft fixed connection of second motor (28), long axis (29) upper portion outside cover is equipped with minor axis (31), rotate between minor axis (31) and purifying box (26) and be connected, major axis (29) top rigid coupling has clutch blocks (30), minor axis (31) top rigid coupling has friction tube (32), friction tube (32) cup joint in the friction blocks (30) outside and rather than the transmission and be connected, the equal rigid coupling in long axis (29) and minor axis (31) middle part has a plurality of groups puddler (33).

8. The municipal sewage treatment apparatus of claim 1, wherein: impurity removal case (1) bottom one side is equipped with water pump (24), the input and the inside intercommunication of impurity removal case (1) of water pump (24), the output rigid coupling of water pump (24) has water pipe (25), water pump (24) one end and the inside intercommunication of purifying box (26) are kept away from in water pipe (25).

9. The municipal sewage treatment apparatus of claim 1, wherein: purifying box (26) middle part fixed mounting has baffle (34), major axis (29) bottom is rotated with baffle (34) and is connected, purifying box (26) one side is equipped with the first through-hole of a plurality of groups (2601), purifying box (26) are close to first through-hole (2601) one side rigid coupling and have backwash trough (35), be equipped with second filter screen (36) in backwash trough (35), purifying box (26) one side is equipped with backward flow hole (2603), purifying box (26) one side is equipped with spout (2602), spout (2602) inside sliding connection has arm-tie (37), arm-tie (37) middle part corresponds with first through-hole (2601) and is equipped with a plurality of groups second through-hole (3701), arm-tie (37) bottom and second filter screen (36) rigid coupling.

10. The municipal sewage treatment apparatus of claim 9, wherein: pull plate (37) top fixed mounting has diaphragm (38), purifying box (26) top fixed mounting has guide bar (39), guide bar (39) top is hung and is worn diaphragm (38) and rather than sliding connection, guide bar (39) bottom fixed mounting has layer board (40), layer board (40) upside is equipped with cover spring (41), cover spring (41) cup joint in guide bar (39) outside, cover spring (41) bottom and layer board (40) rigid coupling, cover spring (41) top and diaphragm (38) butt.