CN108947117A - A kind of sewage purifying and treating device of municipal sewage pipe network - Google Patents

A kind of sewage purifying and treating device of municipal sewage pipe network Download PDF

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Publication number
CN108947117A
CN108947117A CN201810766424.7A CN201810766424A CN108947117A CN 108947117 A CN108947117 A CN 108947117A CN 201810766424 A CN201810766424 A CN 201810766424A CN 108947117 A CN108947117 A CN 108947117A
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CN
China
Prior art keywords
crushing
tank
grating disk
sewage
treating
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810766424.7A
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Chinese (zh)
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CN108947117B (en
Inventor
杜佳儒
黄晓秋
夏云弟
朱陈伟
黄国康
杜佳龙
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Yongjia Chengdong Municipal Construction Co Ltd
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Yongjia Chengdong Municipal Construction Co Ltd
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Priority to CN201810766424.7A priority Critical patent/CN108947117B/en
Publication of CN108947117A publication Critical patent/CN108947117A/en
Application granted granted Critical
Publication of CN108947117B publication Critical patent/CN108947117B/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/007Modular design
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/26Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage

Abstract

The present invention relates to technical field of sewage, it is desirable to provide a kind of sewage purifying and treating device of municipal sewage pipe network, including crushing tank, settling tank, biodegradable pond and sludge-tank;It is equipped with the outlet pipe of water inlet pipe, bottom equipped with connection settling tank at the top of the crushing tank, is disposed with weight grating disk and light grating disk from top to bottom in crushing tank;Several blades are provided on the heavy grating disk, impact can give weight grating disk motive force on blade after sewage enters crushing tank.Pulverization process successively is carried out to the sewage for entering crushing tank using weight grating disk and light grating disk, and the energy stored under decelerating motor driving using motive force caused by Sewage shock blade and weight grating disk, the a large amount of resistances generated when can still overcome rotation after decelerating motor stops driving, weight grating disk is set to keep with light grating disk or rotate for a long time, to mitigate the burden of decelerating motor, so that decelerating motor is adequately cooled the time, and then prolongs the service life.

Description

A kind of sewage purifying and treating device of municipal sewage pipe network
Technical field
The present invention relates to technical field of sewage, it is desirable to provide a kind of the dirty water decontamination handles dress of municipal sewage pipe network It sets.
Background technique
Sewage handling problem is increasingly subject to the great attention of society.With the process of urbanization and the development of industrial society, One side water consumption is continuously increased, and water resource is increasingly in short supply, and on the other hand, quantity of wastewater effluent is increasing, environmental pollution day It is beneficial serious.Therefore, urban sewage treatment system is the key that solution water resource deficiency and environmental pollution is serious.
Currently, the Chinese patent document that application publication number is CN106746187A in the prior art discloses a kind of municipal administration dirt The sewage purifying and treating device of pipe network, including settling tank and crush cell, the crush cell top are equipped with the row of connection sewer Dirty branch pipe, the crush cell side are equipped with first motor and the second motor, are equipped on the right side of the first motor and the second motor Through the bull stick of crush cell, crushing hammer is equipped on the bull stick;The settling tank is connected to crushing bottom of pond portion, and settling tank Bottom is communicated with sludge collecting pipe, and settling tank side is connected to biodegradable pond.High speed rotation is hammered into shape by crushing, and is made in sewage Biodegrade is carried out again after solid refuse is pulverized, accelerates biodegradable speed in subsequent bio degraded pond.
However sanitary sewage is continuous in a steady stream, and crush cell is needed to carry out pulverization process incessantly for a long time, then first motor with Second motor must keep operating for a long time, and not only energy consumption is high, and excessive heating can reduce electrical machinery life.
Summary of the invention
The object of the present invention is to provide a kind of sewage purifying and treating devices of municipal sewage pipe network, have energy saving, prolong The effect of long electrical machinery life.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of sewage purifying and treating device of municipal sewage pipe network, including crushing tank, settling tank, biodegradable pond and sludge-tank; The crushing tank top is equipped with water inlet pipe, bottom is equipped with the outlet pipe of connection settling tank, in crushing tank from top to bottom along axial line It is disposed with weight grating disk and light grating disk;Driving device is provided in the crushing tank, the driving device includes can The drive shaft and decelerating motor for driving light grating disk rotation, are connected between the drive shaft and weight grating disk by retarder;Institute It states and is provided with several blades on weight grating disk, impact can give weight grating disk promotion on blade after sewage enters crushing tank Power.
By using above-mentioned technical proposal, successively the sewage for entering crushing tank is carried out using weight grating disk and light grating disk Pulverization process, wherein heavy grating disk has bigger quality and rotary inertia than light grating disk, for quality in sewage is larger Or more firm solid refuse is crushed, and then specific gravity grating disk has faster revolving speed to light grating disk, for that will break Rubbish further progress after broken crushes;And using motive force caused by Sewage shock blade and weight grating disk in decelerating motor The lower stored energy of driving, a large amount of resistances generated when can still overcome rotation after decelerating motor stops driving make weight Grating disk keeps with light grating disk or rotates for a long time, to mitigate the burden of decelerating motor, enables decelerating motor It is adequately cooled the time, and then is prolonged the service life.
The present invention is further arranged to: the water inlet pipe is provided at least two and along the circumferential direction uniformly arrangement;Water inlet Tangential direction rotational symmetry of the Guan Jun along crushing tank surface is arranged.
By using above-mentioned technical proposal, the sewage into crushing tank is enable to flow in the shape of a spiral along top tank structure is crushed, To enable sewage to push blade in one direction, the rotation for grating disk of attaching most importance to provides kinetic energy;And more along the circumferential direction equal The power that the water inlet pipe of even arrangement is subject to each blade is more balanced, while increasing the thrust that weight grating disk is subject to.
The present invention is further arranged to: the water inlet direction of water inlet pipe being provided at least one of spiral shell on the crushing top tank structure Spin slot, and respectively correspond grating disk and light grating disk again and be provided with upper crushing groove and lower crushing groove annular in shape;The heavy crushing Disk includes flywheel annular in shape, is uniformly arranged along the circumference several broken blocks extended into crushing groove on the outside of flywheel;It is described Light grating disk includes runner annular in shape, is uniformly arranged along the circumference several crushing extended into lower crushing groove on the outside of runner Block.
By using above-mentioned technical proposal, flow sewage further in the shape of a spiral using helicla flute, and quality is biggish Solid refuse can against crushing top tank structure and move along helicla flute, and broken block and crushing block are respectively along upper crushing groove and lower crushing Slot moves in a circle, when the solid refuse in sewage passes through upper crushing groove or lower crushing groove along helicla flute, due to broken Constantly interlock between block and crushing block and helicla flute, so that solid refuse is carried out extruding crushing using staggered process.
The present invention is further arranged to: the heavy grating disk further includes the coarse filtration plate being set among flywheel, coarse filtration Several coarse filtration holes are provided on plate, the blade is uniformly arranged along the circumference in the upper surface of coarse filtration plate;The light grating disk It further include the thin filter screen being set among runner.
By using above-mentioned technical proposal, the biggish solid refuse of volume is intercepted using coarse filtration plate, is merely able to it By just can enter lower layer after being crushed the crushing of block;Similarly, the solid refuse in sewage is made to have to pass through powder using thin filter screen It can pass through after the further crushing of fragment.
The present invention is further arranged to: the coarse filtration plate and thin filter screen are in the cone cell of tip upward.
By using above-mentioned technical proposal, the solid refuse in sewage is set to exist using the coarse filtration plate and thin filter screen of cone cell It after intercepted, can be moved to obliquely along the conical surface in upper crushing groove and lower crushing groove, and constantly washing away using sewage, energy Enough the phenomenon that effectively avoiding coarse filtration plate and thin filter screen from blocking.
The present invention is further arranged to: the top of the coarse filtration plate is provided with the drive disk connecting with retarder, described The top of thin filter screen is provided with the first drive ring with drive shaft key connection;It is provided on the inside of the runner towards driving axis direction Several fixed links, the end of the fixed link are provided with the second drive ring with drive shaft key connection.
By using above-mentioned technical proposal, when the driving shaft rotates, coarse filtration plate is driven to rotate using drive disk, and flywheel It can be rotated synchronously under the drive of coarse filtration plate;Since the structure of thin filter screen is not firm enough, the first drive ring is utilized It drives the upper end of thin filter screen to rotate, and utilizes the second drive ring that runner is driven to rotate synchronously.
The present invention is further arranged to: being along the circumferential direction respectively arranged on several in the upper crushing groove and lower crushing groove Cutting cube and lower cutting cube;Cutting groove and lower cutting groove, the upper cutting are respectively arranged in the broken block and crushing block Broken block is divided into two pieces up and down with the cooperation of upper cutting cube by slot, and crushing block is divided into and lower cutting cube by the lower cutting cube Two pieces up and down of cooperation.
By using above-mentioned technical proposal, when broken block and crushing block do circumference respectively along upper crushing groove and lower crushing groove When movement, constantly staggeredly cut between upper cutting cube and broken block, between lower cutting cube and crushing block, to enhance The grindability of heavy grating disk and light grating disk so that the solid refuse passed through it is pulverized more thoroughly.
The present invention is further arranged to: the crushing tank includes the upper tank body set gradually from top to bottom, convergence body under Tank body, the upper crushing groove and lower crushing groove are respectively arranged at the top of convergence body and the top of lower tank;It is cut on described It cuts block and lower cutting cube is along the circumferential direction staggered with broken block and crushing block respectively.
By using above-mentioned technical proposal, due to upper crushing groove and lower crushing groove be respectively arranged at the top of convergence body with The top of lower tank, and upper cutting cube and lower cutting cube are along the circumferential direction staggered with broken block and crushing block respectively, make Must weigh grating disk and light grating disk can be installed into respectively easily in crushing groove and lower crushing groove, only need during installation will under Tank body, light grating disk, convergence body, weight grating disk, upper tank body are successively installed from the bottom to top, simple to operate.
The present invention is further arranged to: the upper tank body bottom is provided with the first outer annular edge, the convergence body upper end setting Have and the first inner ring side, the bottom of the cooperation of the first outer annular edge are provided with the second outer annular edge, the lower tank top is provided with and the Second inner ring side of two outer annular edges cooperation.
By using above-mentioned technical proposal, the first outer annular edge and the first inner ring side, the second outer annular edge and the second inner ring are utilized Cooperation between side makes to consolidate between upper tank body, convergence body and lower tank and be connected.
The present invention is further arranged to: being provided with speed probe in the drive shaft;The driving device further includes setting The clutch being placed between decelerating motor and drive shaft.
By using above-mentioned technical proposal, make the presence of linkage and non-linkage between drive shaft and decelerating motor using clutch Two states, when decelerating motor close after, control clutch enter non-linkage status so that drive shaft can continue to rotation without Decelerating motor is impacted;Using the revolving speed of speed probe monitoring driving axis, when revolving speed reaches predetermined lowest value, slow down Electric motor starting, and control clutch and enter linkage status, to promote the revolving speed of drive shaft using decelerating motor, and due to driving Axis therefore substantially reduces the burden of clutch and decelerating motor in linkage and nonstatic;When revolving speed reaches predetermined peak When, decelerating motor is closed, and weight grating disk continues to rotate under the motive force of effect of inertia and sewage with light grating disk.
In conclusion the invention has the benefit that
1, pulverization process successively is carried out to the sewage for entering crushing tank using weight grating disk and light grating disk, wherein heavy grating disk ratio Light grating disk has bigger quality and rotary inertia, for by the larger or more firm solid refuse of quality in sewage into Row is broken, and then specific gravity grating disk has faster revolving speed to light grating disk, for crushing broken rubbish further progress; And the energy stored under decelerating motor driving using motive force caused by Sewage shock blade and weight grating disk, slowing down Motor stops a large amount of resistances generated when still can overcome rotation after driving, and weight grating disk is made to keep or hold with light grating disk It is continuous to rotate for a long time, to mitigate the burden of decelerating motor, so that decelerating motor is adequately cooled the time, and then extend Service life;
2, make the presence of linkage and two states of non-linkage between drive shaft and decelerating motor using clutch, when decelerating motor is closed Afterwards, control clutch enters non-linkage status, so that drive shaft can continue to rotation without impacting to decelerating motor;It utilizes The revolving speed of speed probe monitoring driving axis, when revolving speed reaches predetermined lowest value, decelerating motor starting, and control clutch into Enter linkage status, thus using decelerating motor promoted drive shaft revolving speed, and due to drive shaft linkage when and nonstatic, Substantially reduce the burden of clutch and decelerating motor;When revolving speed reaches predetermined peak, decelerating motor is closed, weight grating disk It is continued to rotate under the motive force of effect of inertia and sewage with light grating disk.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram of crushing tank of the invention;
Fig. 3 is the schematic cross-sectional view of crushing tank of the invention;
Fig. 4 is the configuration schematic diagram of crushing tank of the invention.
Appended drawing reference: 1, crushing tank;11, water inlet pipe;12, outlet pipe;13, helicla flute;14, weight grating disk;141, upper powder Broken slot;1411, upper cutting cube;142, flywheel;1421, it is crushed block;1422, upper cutting groove;143, coarse filtration plate;144, it drives Disk;145, blade;15, light grating disk;151, lower crushing groove;1511, lower cutting cube;152, runner;1521, crushing block;1522, Lower cutting groove;153, thin filter screen;154, the first drive ring;155, fixed link;156, the second drive ring;157, material reducing slot;16, Driving device;161, drive shaft;162, decelerating motor;163, retarder;164, clutch;165, speed probe;17, upper tank Body;171, the first outer annular edge;18, convergence body;181, the first inner ring side;182, the second outer annular edge;19, lower tank;191, second Inner ring side;2, settling tank;21, sludge pipe;22, water pipe is crossed;23, separating and filtering net;24, sewage pipe;241, valve is opened and closed;242, dirty Dredge pump;3, biodegradable pond;4, sludge-tank.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Present embodiment discloses a kind of sewage purifying and treating devices of municipal sewage pipe network, as shown in Figure 1, including for inciting somebody to action Crushing tank 1 that solid refuse in sewage crushes, the settling tank 2 that solid refuse is separated with sewage, by organic dirt in sewage Contaminate biodegradable pond 3, the sludge-tank 4 for collecting smashed solid refuse that object is degraded.
As shown in Figure 2 and Figure 3, four water inlet pipes 11, bottoms are along the circumferential direction uniformly connected in 1 top sidewall of crushing tank It is connected with the outlet pipe 12 on connection 2 top of settling tank.Wherein tangential direction of four water inlet pipes 11 along 1 surface of crushing tank rotates It is symmetrical arranged, and along the water inlet direction of water inlet pipe 11, correspondence offers four helicla flutes 13 on 1 inner wall of crushing tank, makes to enter crushing The sewage of tank 1 can flow in the shape of a spiral along 1 inner wall of crushing tank, and the biggish solid refuse of quality can against 1 inner wall of crushing tank It is moved along helicla flute 13.Weight grating disk 14 and light grating disk 15 are disposed with from top to bottom along axial line in crushing tank 1, are crushed Weight grating disk 14 is respectively corresponded on 1 inner wall of tank and light grating disk 15 offers upper crushing groove 141 and lower crushing groove annular in shape 151, upper crushing groove 141 is staggered with helicla flute 13 with lower crushing groove 151;And weight grating disk 14 includes flywheel annular in shape 142,142 outside of flywheel is circumferentially uniformly fixed with several broken blocks 1421 extended into crushing groove 141;Light grating disk 15 Including runner 152 annular in shape, 152 outside of runner is circumferentially uniformly fixed with several crushing extended into lower crushing groove 151 Block 1521.When the solid refuse in sewage passes through upper crushing groove 141 or lower crushing groove 151 along helicla flute 13, due to broken Constantly interlock between fragment 1421 and crushing block 1521 and helicla flute 13, to be carried out solid refuse using staggered process It squeezes and crushes.
As shown in figure 4, being along the circumferential direction respectively fixed with several upper cutting cubes in upper crushing groove 141 and lower crushing groove 151 1411 with lower cutting cube 1511, and offer cutting groove 1422 and lower cutting groove respectively in broken block 1421 and crushing block 1521 1522, broken block 1421 is divided into two pieces up and down cooperated with upper cutting cube 1411, lower cutting cube 1511 by upper cutting groove 1422 Crushing block 1521 is equally divided into two pieces up and down cooperated with lower cutting cube 1511.When broken block 1421 divides with crushing block 1521 When not moving in a circle along upper crushing groove 141 with lower crushing groove 151, between upper cutting cube 1411 and broken block 1421, incision It cuts and is constantly staggeredly cut between block 1511 and crushing block 1521, to enhance weight grating disk 14 and light grating disk 15 Grindability so that the solid refuse passed through it is pulverized more thoroughly.
As shown in figure 3, weight grating disk 14 further include be fixed among flywheel 142, surface is provided with the thick of several coarse filtration holes Filter plate 143, coarse filtration plate 143 is in tip cone cell upward and top is fixed with drive disk 144;Light grating disk 15 further includes solid Intermediate due to runner 152, same tapered thin filter screen 153, the top of thin filter screen 153 is fixed with the first drive ring 154. The biggish solid refuse of volume is intercepted using coarse filtration plate 143, it is made to be merely able to the ability after the crushing for being crushed block 1421 Into lower layer;Similarly, the solid refuse in sewage is made to have to pass through the further crushing of crushing block 1521 using thin filter screen 153 After can pass through.And make the solid refuse in sewage intercepted using the coarse filtration plate 143 of cone cell and thin filter screen 153 Afterwards, it can be moved to obliquely along the conical surface in upper crushing groove 141 and lower crushing groove 151, and constantly washing away using sewage, energy Enough the phenomenon that effectively avoiding coarse filtration plate 143 and thin filter screen 153 from blocking.
As shown in figure 3, being provided with driving device 16 in crushing tank 1, driving device 16 includes passing through first from bottom to up to drive Rotating ring 154 go forward side by side line unit connection drive shaft 161, the decelerating motor 162 that drive shaft 161 is rotated, drive shaft can be controlled It is then attached by retarder 163 between 161 and drive disk 144;And 152 inside of runner is also uniform towards 161 direction of drive shaft Four fixed links 155 are fixed with, the end of fixed link 155 is fixed with the second drive ring 156 being keyed with drive shaft 161.When When drive shaft 161 rotates, coarse filtration plate 143 is driven to rotate using drive disk 144, and flywheel 142 can be in coarse filtration plate 143 Drive lower rotate synchronously;Since the structure of thin filter screen 153 is not firm enough, thin filtering is driven using the first drive ring 154 The upper end of net 153 rotates, and utilizes the second drive ring 156 that runner 152 is driven to rotate synchronously.
As shown in figure 3, flywheel 142 has biggish quality, and 152 bottom of runner offers material reducing slot 157, so that flywheel 142 quality is greater than runner 152, therefore weight grating disk 14 has bigger quality and rotary inertia than light grating disk 15, can The larger or more firm solid refuse of quality in sewage is crushed;And under the action of retarder 163, light grating disk 15 specific gravity grating disks 14 have faster revolving speed, for crushing broken rubbish further progress.
As shown in figure 4, the upper surface of coarse filtration plate 143 is circumferentially uniformly fixed with several blades 145, sewage is entering powder It is flowed in the shape of a spiral when broken tank 1 along 1 inner wall of crushing tank, and impacts blade 145 in one direction, so as to grating disk 14 of attaching most importance to Rotation additional kinetic energy is provided, and four along the circumferential direction evenly arranged water inlet pipe 11 each blade 145 is subject to Power is more balanced, while increasing the thrust that weight grating disk 14 is subject to.And motive force caused by Sewage shock blade 145 with again The energy stored under the driving of decelerating motor 162 of grating disk 14 can still overcome after decelerating motor 162 stops driving and turn The a large amount of resistances generated when dynamic make weight grating disk 14 keep with light grating disk 15 or rotate for a long time, to subtract The burden of speed motor 162 enables decelerating motor 162 to be adequately cooled the time, and then prolongs the service life.
As shown in Figure 3, Figure 4, driving device 16 further includes the clutch being installed between decelerating motor 162 and drive shaft 161 Device 164 makes the presence of linkage and two states of non-linkage between drive shaft 161 and decelerating motor 162 using clutch 164, when subtracting After speed motor 162 is closed, control clutch 164 enters non-linkage status, so that drive shaft 161 can continue to rotation without to subtracting Speed motor 162 impacts.161 bottom of drive shaft is also equipped with speed probe 165, is monitored and is driven using speed probe 165 The revolving speed of moving axis 161, when revolving speed reaches predetermined lowest value, decelerating motor 162 starts, and controls clutch 164 and enter linkage State, thus using decelerating motor 162 promoted drive shaft 161 revolving speed, and due to drive shaft 161 linkage when and nonstatic, Therefore the burden of clutch 164 Yu decelerating motor 162 is substantially reduced;When revolving speed reaches predetermined peak, decelerating motor 162 It closes, weight grating disk 14 continues to rotate under the motive force of effect of inertia and sewage with light grating disk 15, keeps in sewage Solid refuse is crushed.
As shown in figure 4, crushing tank 1 includes the upper tank body 17, convergence body 18 and lower tank 19 set gradually from top to bottom, Middle 17 bottom outside of upper tank body is fixed with the first outer annular edge 171, is fixed on the inside of 18 upper end of convergence body and matches with the first outer annular edge 171 First inner ring side 181 of conjunction, bottom outside are fixed with the second outer annular edge 182, and 19 top inner side of lower tank is fixed with and second The second inner ring side 191 that outer annular edge 182 cooperates, by bolt respectively fixed the first outer annular edge 171 and first being bonded to each other Ring is in the 181, second outer annular edge 182 and the second inner ring 191, to make energy between upper tank body 17, convergence body 18 and lower tank 19 Enough firm linkings.And upper crushing groove 141 is respectively arranged at the first inner ring side 181 of 18 top of convergence body with lower crushing groove 151 191 inside of the second inner ring side of inside and 19 top of lower tank, and upper cutting cube 1411 and lower cutting cube 1511 respectively with it is broken Fragment 1421 and crushing block 1521 are along the circumferential direction staggered, and weight grating disk 14 is divided easily with light grating disk 15 It is not installed into crushing groove 141 and lower crushing groove 151, it during installation only need to be by lower tank 19, light grating disk 15, convergence body 18, weight grating disk 14, upper tank body 17 are successively installed from the bottom to top, simple to operate.
As shown in Figure 1, Figure 3, the solid refuse crushed through overweight grating disk 14 with light grating disk 15 forms sludge, and mixes It closes sewage and settling tank 2 is entered by outlet pipe 12.And the sludge pipe of connection sludge-tank 4 is connected separately on 2 side wall of settling tank 21 and be connected to biodegradable pond 3 cross water pipe 22, and 2 inner inclination of settling tank be fixed with by settling tank 2 be divided into lower-left with The two-part separating and filtering net 23 of upper right, wherein outlet pipe 12 connect the bottom left section of settling tank 2 with sludge pipe 21, and crosses water pipe 22 connect the upper right portion of settling tank 2, and outlet pipe 12, sludge pipe 21, water pipe 22 excessively are successively arranged from top to bottom.When having When the sewage of sludge is constantly entered in settling tank 2, water level is risen with it, and sewage then passed through water pipe 22 and enters biodegradable pond 3 In degrade, and sludge then rests in settling tank 2 under the obstruction of separating and filtering net 23;It is saved bit by bit when sludge and rises to sludge When 21 position of pipe, sludge then passes through sludge pipe 21 and enters in sludge-tank 4, avoids being filled up in settling tank 2 by sludge.And sludge pipe 21 level height was higher than water pipe 22, then can be avoided sewage and largely enter in sludge-tank 4, cause the waste of water resource.
As shown in Figure 1,2 bottom of settling tank is funnel-shaped and is connected with the sewage pipe 24 of connection sludge-tank 4 in lowermost end, and Opening and closing valve 241 and sludge pump 242 are installed on sewage pipe 24, periodically open opening and closing valve 241 to settling tank 2 with sludge pump 242 The sludge of bottom is handled, and can effectively reduce bacteria breed, and when in settling tank 2 sludge it is excessive, dirt can not be passed through in time When mud pipe 21 is discharged, also it can enhance filth-discharging effect by sewage pipe 24.
The concrete operations process of crushing tank is as follows in the present embodiment:
It controls drive shaft 161 first with decelerating motor 162 to rotate, to drive light grating disk 15 with weight grating disk 14 with difference Rate rotated, while sewage is entered in crushing tank 1 by water inlet pipe 11, and is flowed in the shape of a spiral along 1 inner wall of crushing tank, And the solid refuse in sewage successively passes through the obstruction of coarse filtration plate 143 Yu thin filter screen 153, respectively enters crushing groove 141 In lower crushing groove 151, constantly interlock using between broken block 1421 and crushing block 1521 and helicla flute 13, thus by solid Rubbish carries out extruding crushing;
And the sewage entered in the shape of a spiral can generate thrust to blade 145, the rotation for grating disk 14 of attaching most importance to provides additional move Energy;When speed probe 165 detects that drive shaft 161 turns to certain speed, decelerating motor 162 stops operating, and controls Clutch 164 processed enters non-linkage status, weight grating disk 14 and the promotion caused by Sewage shock blade 145 of light grating disk 15 Under the energy effect of power and weight grating disk 14 stored by under the driving of decelerating motor 162, a large amount of resistances generated when rotation are overcome, To keep or rotate for a long time, reaches and mitigate the burden of decelerating motor 162, decelerating motor 162 is enable to be filled The effect for the cooling time divided, and then prolong the service life;And when revolving speed reaches predetermined lowest value, decelerating motor 162 starts, And control clutch 164 enters linkage status, to promote the revolving speed of drive shaft 161 using decelerating motor 162, and due to driving Axis 161 therefore substantially reduces the burden of clutch 164 Yu decelerating motor 162 in linkage and nonstatic.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (10)

1. a kind of sewage purifying and treating device of municipal sewage pipe network, it is characterised in that: including crushing tank (1), settling tank (2), Biodegradable pond (3) and sludge-tank (4);Water inlet pipe (11) are equipped at the top of the crushing tank (1), bottom is equipped with connection settling tank (2) outlet pipe (12), crushing tank (1) is interior to be disposed with weight grating disk (14) and light grating disk along axial line from top to bottom (15);It is provided with driving device (16) in the crushing tank (1), the driving device (16) includes that can drive light grating disk (15) drive shaft (161) rotated and decelerating motor (162), by subtracting between the drive shaft (161) and weight grating disk (14) Fast device (163) connection;It is provided with several blades (145) on the heavy grating disk (14), sewage enters crushing tank (1) to be impacted afterwards Weight grating disk (14) motive force can be given on blade (145).
2. the sewage purifying and treating device of municipal sewage pipe network according to claim 1, it is characterised in that: the water inlet pipe (11) at least two and along the circumferential direction uniformly arrangement are provided with;Water inlet pipe (11) is along the tangential direction on crushing tank (1) surface Rotational symmetry is arranged.
3. the sewage purifying and treating device of municipal sewage pipe network according to claim 2, it is characterised in that: the crushing tank (1) the water inlet direction of water inlet pipe (11) is provided at least one of helicla flute (13) on inner wall, and respectively corresponds weight grating disk (14) and light grating disk (15) is provided with upper crushing groove (141) and lower crushing groove (151) annular in shape;The heavy grating disk (14) Including flywheel (142) annular in shape, several extend into crushing groove (141) has been uniformly arranged along the circumference on the outside of flywheel (142) Broken block (1421);The light grating disk (15) includes runner annular in shape (152), and runner (152) outside is circumferentially uniform It is provided with several crushing blocks (1521) extended into lower crushing groove (151).
4. the sewage purifying and treating device of municipal sewage pipe network according to claim 3, it is characterised in that: the heavy crushing Disk (14) further includes being set to the intermediate coarse filtration plate (143) of flywheel (142), coarse filtration plate (143) if on be provided with dry crude mistake Filter opening, the blade (145) are uniformly arranged along the circumference in the upper surface of coarse filtration plate (143);The light grating disk (15) is also wrapped It includes and is set to the intermediate thin filter screen (153) of runner (152).
5. the sewage purifying and treating device of municipal sewage pipe network according to claim 4, it is characterised in that: the coarse filtration Plate (143) and thin filter screen (153) are in the cone cell of tip upward.
6. the sewage purifying and treating device of municipal sewage pipe network according to claim 5, it is characterised in that: the coarse filtration The top of plate (143) is provided with the drive disk (144) connecting with retarder (163), the top setting of the thin filter screen (153) There is the first drive ring (154) with drive shaft (161) key connection;It is arranged on the inside of the runner (152) towards drive shaft (161) direction Have several fixed links (155), the end of the fixed link (155) is provided with the second drive ring with drive shaft (161) key connection (156)。
7. the sewage purifying and treating device of municipal sewage pipe network according to claim 3, it is characterised in that: the upper crushing Several upper cutting cubes (1411) and lower cutting cube are along the circumferential direction respectively arranged in slot (141) and lower crushing groove (151) (1511);Cutting groove (1422) and lower cutting groove are respectively arranged on the broken block (1421) and crushing block (1521) (1522), broken block (1421) is divided into two pieces up and down cooperated with upper cutting cube (1411) by the upper cutting groove (1422), Crushing block (1521) is divided into two pieces up and down with the cooperation of lower cutting cube (1511) by the lower cutting cube (1511).
8. the sewage purifying and treating device of municipal sewage pipe network according to claim 7, it is characterised in that: the crushing tank It (1) include the upper tank body (17) set gradually from top to bottom, convergence body (18) and lower tank (19), the upper crushing groove (141) The top of convergence body (18) and the top of lower tank (19) are respectively arranged at lower crushing groove (151);The upper cutting cube (1411) it is along the circumferential direction staggered with broken block (1421) and crushing block (1521) respectively with lower cutting cube (1511).
9. the sewage purifying and treating device of municipal sewage pipe network according to claim 8, it is characterised in that: the upper tank body (17) bottom is provided with the first outer annular edge (171), and convergence body (18) upper end is provided with and the first outer annular edge (171) cooperation First inner ring side (181), bottom are provided with the second outer annular edge (182), and lower tank (19) top is provided with and the second outer ring In second inner ring of (182) cooperation (191).
10. the sewage purifying and treating device of municipal sewage pipe network according to claim 1, it is characterised in that: the driving Speed probe (165) are provided on axis (161);The driving device (16) further includes being set to decelerating motor (162) and driving Clutch (164) between moving axis (161).
CN201810766424.7A 2018-07-12 2018-07-12 Sewage purification treatment device of municipal sewage pipe network Active CN108947117B (en)

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Publication number Priority date Publication date Assignee Title
CN109665669A (en) * 2019-01-10 2019-04-23 山东小度智慧信息科技有限公司 A kind of environmental protection and energy saving sewage-treatment plant
CN109721179A (en) * 2019-01-10 2019-05-07 水立通建设(江苏)有限公司 A kind of conduit filth remover with filtering function

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CN106746187A (en) * 2016-12-04 2017-05-31 江苏阜升环保集团有限公司 A kind of sewage purifying and treating device of municipal wastewater pipe network
CN206308223U (en) * 2016-12-12 2017-07-07 衢州万鹏环境建设有限公司 A kind of sewage purifying and treating device of municipal wastewater pipe network
CN107882133A (en) * 2017-11-01 2018-04-06 成都恒力达科技有限公司 A kind of food waste treatment device

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CN106746187A (en) * 2016-12-04 2017-05-31 江苏阜升环保集团有限公司 A kind of sewage purifying and treating device of municipal wastewater pipe network
CN206308223U (en) * 2016-12-12 2017-07-07 衢州万鹏环境建设有限公司 A kind of sewage purifying and treating device of municipal wastewater pipe network
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109665669A (en) * 2019-01-10 2019-04-23 山东小度智慧信息科技有限公司 A kind of environmental protection and energy saving sewage-treatment plant
CN109721179A (en) * 2019-01-10 2019-05-07 水立通建设(江苏)有限公司 A kind of conduit filth remover with filtering function

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