CN117209104B - Rural sewage integrated treatment device and treatment method thereof - Google Patents
Rural sewage integrated treatment device and treatment method thereof Download PDFInfo
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- CN117209104B CN117209104B CN202311474279.2A CN202311474279A CN117209104B CN 117209104 B CN117209104 B CN 117209104B CN 202311474279 A CN202311474279 A CN 202311474279A CN 117209104 B CN117209104 B CN 117209104B
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- plate conveyor
- storage cylinder
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- 239000010865 sewage Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 230000001174 ascending effect Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 description 16
- 238000005096 rolling process Methods 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 5
- 239000013049 sediment Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Refuse Collection And Transfer (AREA)
Abstract
The invention relates to the technical field of sewage treatment equipment, and particularly discloses a rural sewage integrated treatment device and a treatment method thereof, wherein in the invention, residues in sewage can be subjected to preliminary filtration and intercepted to obtain the residues in the sewage by arranging a first chain plate conveyor; the second chain plate conveyor is provided with a receiving cavity which can be periodically communicated with the receiving cylinder, and residues are periodically and quantitatively transported to the storage cylinder through the second chain plate conveyor; the pushing mechanism is arranged in the receiving cavity, and along with the movement of the second chain plate conveyor, residues in the receiving cavity can be pushed into the storage cylinder from bottom to top. By using the invention, the obtained residues are sent to a storage cylinder from bottom to top; the new residue obtained by filtering the sewage is always piled up below the old residue obtained before, and the water drained from the new residue can not flow to the old residue, so that the treatment speed of rural sewage is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to an integrated rural sewage treatment device and a treatment method thereof.
Background
The integrated sewage treatment equipment integrates a primary sedimentation tank, a I, II-level contact oxidation tank, a secondary sedimentation tank and a sludge tank, and performs blast aeration in the I, II-level contact oxidation tank, so that a contact oxidation method and an activated sludge method are effectively combined, and the equipment for finding people to design a sewage treatment process and for making an infrastructure is saved.
Because of the characteristic of scattered distribution in rural areas, the integrated sewage treatment equipment is widely applied to rural sewage treatment work; before the sewage enters the integrated sewage treatment equipment, the sewage is usually required to be sent into the regulating tank, temporarily stored through the regulating tank, and pretreated so as to achieve the effects of regulating the water quantity and balancing the water quality.
For example, in chinese patent CN218306615U, a fully automatic buried slag removal regulating tank is provided, which comprises a regulating tank body, a rolling slag filtering mechanism, a rolling slag pushing mechanism, a slag scraping component and a slag bucket mechanism, wherein the regulating tank body is provided with a water inlet pipe, the rolling slag filtering mechanism and the rolling slag pushing mechanism are arranged inside the regulating tank body, the rolling slag filtering mechanism and the rolling slag pushing mechanism are opposite in rotation direction, the water inlet pipe is connected with the rolling slag filtering mechanism, the slag bucket mechanism is arranged below the rolling slag filtering mechanism and the rolling slag pushing mechanism, and the slag scraping component is arranged between the slag bucket mechanism and the rolling slag filtering mechanism. In this technical scheme, during operation will waste water drain to roll filter residue mechanism on with the residue stay on the roll filter screen, a large amount of residues roll and fall in sediment fill mechanism, a small amount of filter residues are scraped in the sediment fill mechanism by scraping the sediment part, roll and push away sediment mechanism and promote the sediment that piles up, pave.
In such devices, new residues from the filtration of sewage are required to be laid over the old residues previously obtained, whereas the water content of the new residues is generally higher than that of the old residues; under the action of gravity, the water drained from the new residues can flow to the old residues again, so that the treatment efficiency of rural sewage is seriously delayed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an integrated rural sewage treatment device and a treatment method thereof, and aims to ensure the draining efficiency of residues in sewage and improve the rural sewage treatment efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
provided is a rural sewage integrated treatment device, comprising: the sewage treatment device comprises a regulating tank for storing sewage and a device body for treating the sewage, wherein the device body is communicated with the regulating tank through a conveying pump, and a first chain plate conveyor is arranged in the regulating tank and is used for receiving the sewage and filtering the sewage to obtain residues; the receiving cylinder is arranged below the first chain plate conveyor and is used for receiving residues; the second chain plate conveyor is arranged below the receiving cylinder and is used for transferring residues; the blocking part is arranged on the second chain plate conveyor and used for blocking the receiving cylinder; the receiving cavity is arranged on the second chain plate conveyor and is positioned between the at least two plugging parts; the second chain plate conveyor can be periodically communicated with the receiving cylinder along with the movement of the second chain plate conveyor, and quantitative residues in the receiving cylinder are taken away; the storage cylinder is arranged above the second chain plate conveyor, one end of the storage cylinder faces the second chain plate conveyor, and the other end of the storage cylinder faces the ground and is used for accumulating residues in the receiving cavity; the baffle is arranged above the second chain plate conveyor and is used for sealing the receiving cavity; the pushing mechanism is arranged in the receiving cavity, and can push residues in the receiving cavity into the storage cylinder from bottom to top along with the movement of the second chain plate conveyor.
Further, the blocking member is in the shape of a "n".
Further, the pushing equipment includes: the stop block is arranged at the bottom of the receiving cavity; the arc-shaped surface is arranged on the stop block; the pushing plate is hinged in the receiving cavity, one end of the pushing plate is tangent with the inner wall surface of the receiving cavity, and the other end of the pushing plate is tangent with the arc-shaped surface; at least four guide rails are symmetrically arranged on two sides of the second chain plate conveyor respectively; at least two support columns are arranged on one side of the push plate far away from the receiving cavity, and one ends of the support columns are hinged on the push plate; at least four guide posts are symmetrically arranged on the two support posts respectively, one end of each guide post is fixedly arranged on the support post, and the other end of each guide post is slidably arranged in the guide rail; the guide rail includes: the ascending section for guiding the pushing plate to move close to the receiving cylinder, the descending section for guiding the pushing plate to move away from the receiving cylinder and the horizontal section 833 for guiding the pushing plate to keep unchanged; the second chain plate conveyor can drive the push plate to sequentially pass through: the horizontal section 833, the ascending section and the descending section are used for guiding the pushing plate to do circular rotation motion around the hinge shaft so as to drive the pushing plate to move towards the direction approaching to/away from the storage cylinder.
Further, an extrusion section for guiding the pushing plate and the baffle plate to extrude residues is arranged between the receiving cylinder and the storage cylinder on the guide rail.
Further, a plurality of drain assemblies for layering residues and guiding water to flow out are installed at different heights in the storage cylinder, and the drain assemblies comprise: the two ends of the guide posts are fixedly arranged on the inner wall surface of the storage cylinder; the water leakage hole is formed in the guide column along the axial direction of the guide column; the diversion hole is arranged on the diversion column along the radial direction of the water leakage hole, one end of the diversion hole is in contact with the residue, and the other end of the diversion hole is communicated with the water leakage hole; the honeycomb duct is installed on the outer wall surface of storage section of thick bamboo, and one end and hole intercommunication leak, the other end extends towards the direction of keeping away from the storage section of thick bamboo.
Further, the guide post includes: the first guide columns and the second guide columns are installed in a staggered manner along the height direction of the storage cylinder; wherein, a plurality of first guide posts are installed along the length direction of the storage cylinder, and a plurality of second guide posts are installed along the width direction of the storage cylinder.
Further, the cross section of the flow guiding column is diamond-shaped; wherein, the water conservancy diversion post outer wall surface includes: a lower inclined surface for guiding the residue upward and an upper inclined surface for carrying the gravity of the residue part.
Further, the apparatus further comprises: the mounting plates are vertically arranged on two sides of the chain plate of each second chain plate conveyor along the width direction of the second chain plate conveyor; a receiving chamber is formed between a surface of the flight of the second flight conveyor, a surface of the mounting plate, and a surface of the blocking member.
Further, the apparatus further comprises: the plurality of baffle plates are vertically arranged on the chain plates of each first chain plate conveyor respectively, and a storage cavity for placing residues is formed between any two chain plates; the first guide chain wheel is arranged above the first chain plate conveyor and used for guiding the chain plates to move downwards so that the partition plates incline, thereby driving the two partition plates to move close to each other and extruding and dehydrating residues between the partition plates; the second guide chain wheel is arranged on one side of the chain plate far away from the first guide chain wheel and used for supporting the chain plate.
A treatment method of a rural sewage integrated treatment device comprises the following steps: s1, sewage is sent into an adjusting tank through a sewage discharge pipe; s2, receiving sewage through a first chain plate conveyor, filtering the sewage, and intercepting to obtain residues; the filtered sewage is pumped into the equipment body through the conveying pump, and the sewage in the equipment body sequentially passes through: a primary sedimentation tank, an anoxic tank, an aerobic tank and a disinfection tank; s3, continuously transporting the residues by the first chain plate conveyor, and under the action of gravity, enabling the residues on the first chain plate conveyor to fall on the second chain plate conveyor and transporting the residues towards the storage cylinder by the second chain plate conveyor; s4, a pushing mechanism is arranged on the second chain plate conveyor, and the second chain plate conveyor drives the residues to approach the storage cylinder and simultaneously pushes the residues into the storage cylinder from bottom to top; s5, repeating the steps S1-S4, and finishing the draining work of the residues in the storage cylinder and continuously ascending until discharging.
The beneficial effects of the invention are as follows: in the invention, the first chain plate conveyor is arranged, so that residues in the sewage can be preliminarily filtered and intercepted to obtain the residues in the sewage; the second chain plate conveyor is provided with a receiving cavity which can be periodically communicated with the receiving cylinder, and residues are periodically and quantitatively transported to the storage cylinder through the second chain plate conveyor; the pushing mechanism is arranged in the receiving cavity, and along with the movement of the second chain plate conveyor, residues in the receiving cavity can be pushed into the storage cylinder from bottom to top. By using the invention, the solid residues in the sewage can be effectively intercepted and filtered, and the obtained residues are sent to the storage cylinder from bottom to top; the new residue obtained by filtering the sewage is always piled up below the old residue obtained before, and the water drained from the new residue can not flow to the old residue, so that the draining efficiency of the residue can be effectively ensured, and the rural sewage treatment speed is improved.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a front view of the plugging member and receiving chamber of the present invention;
FIG. 4 is a top view of an installation of a plugging member and a receiving chamber provided by the present invention;
FIG. 5 is a sectional view of a guide post and rail assembly provided by the present invention;
FIG. 6 is an enlarged schematic view of FIG. 2 at C provided in the present invention;
FIG. 7 is a front view of a guide rail provided by the present invention;
FIG. 8 is a cross-sectional view of a cartridge provided by the present invention;
FIG. 9 is a cross-sectional view of a deflector column provided by the present invention;
FIG. 10 is a top view of a cartridge provided by the present invention;
fig. 11 is an enlarged schematic view of fig. 2B provided in the present invention.
Wherein, 1, an adjusting pool; 11. a transfer pump; 12. a blow-down pipe; 2. an equipment body; 21. a primary sedimentation tank; 22. an anoxic tank; 23. an aerobic tank; 24. a sterilizing pool; 3. a first flight conveyor; 4. a receiving cylinder; 5. a second flight conveyor; 51. a receiving chamber; 52. a blocking member; 6. a storage cylinder; 7. a baffle; 81. a stop block; 811. an arc surface; 82. a push plate; 83. a guide rail; 831. a rising section; 832. a descent section; 833. a horizontal section; 834. an extrusion section; 84. a support column; 85. a guide post; 91. a flow guiding column; 911. a lower inclined surface; 912. an upper inclined surface; 92. a water leakage hole; 93. a deflector aperture; 94. a flow guiding pipe; 10. a mounting plate; 101. a partition plate; 102. a first guide sprocket; 103. and a second guide sprocket.
Detailed Description
Example 1
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, an embodiment of the present invention provides an integrated rural sewage treatment apparatus, including: an adjusting tank 1 for storing sewage and an equipment body 2 for treating the sewage, wherein the equipment body 2 and the adjusting tank 1 are communicated through a conveying pump 11, and a first chain plate conveyor 3 is arranged in the adjusting tank 1 and is used for receiving the sewage and filtering the sewage to obtain residues;
the receiving cylinder 4 is arranged below the first chain plate conveyor 3 and is used for receiving residues; the second chain plate conveyor 5 is arranged below the receiving cylinder 4 and is used for transferring residues; the plugging member 52 is arranged on the second chain plate conveyor 5 and is used for plugging the receiving cylinder 4; a receiving chamber 51 provided on the second scraper conveyor 5 between at least two plugging members 52; the second chain plate conveyor 5 can be periodically communicated with the receiving cylinder 4 along with the movement of the second chain plate conveyor, and quantitative residues in the receiving cylinder 4 are taken away; the storage cylinder 6 is disposed above the second scraper conveyor 5, and has one end facing the second scraper conveyor 5 and the other end facing the ground, and is configured to accumulate residues in the receiving chamber 51.
During specific work, the collected sewage is conveyed to the first link plate conveyor 3 through the sewage discharge pipe 12, and a filter hole is formed in a link plate of the first link plate conveyor 3; the sewage is primarily filtered by the first chain plate conveyor 3, solid residues in the sewage are intercepted on the surface of the chain plate, and the sewage falls into the regulating tank 1 through the filtering holes.
As the first chain plate conveyor 3 moves, the intercepted residues fall into the receiving cylinder 4 and are transported to the second chain plate conveyor 5 through the receiving cylinder 4; of course, the second scraper conveyor 5 alternately has the blocking member 52 and the receiving chamber 51, and the receiving chamber 51 periodically communicates with the receiving cylinder 4 as the second scraper conveyor 5 moves; under the action of gravity, the residues in the receiving cylinder 4 fall into the receiving chamber 51 and are transported to the storage cylinder 6 by the second scraper conveyor 5.
In the present embodiment, a baffle 7 is also provided, provided above the second flight conveyor 5, for capping the receiving chamber 51.
In the invention, the first chain plate conveyor 3 is arranged, so that residues in the sewage can be preliminarily filtered and intercepted to obtain the residues in the sewage; the second chain plate conveyor 5 is also arranged, a receiving cavity 51 which can be periodically communicated with the receiving cylinder 4 is arranged on the second chain plate conveyor 5, and residues are periodically and quantitatively transported to the storage cylinder 6 through the second chain plate conveyor 5; a pushing mechanism is arranged in the receiving chamber 51, and along with the movement of the second link plate conveyor 5, residues in the receiving chamber 51 can be pushed into the storage cylinder 6 from bottom to top. By using the invention, the solid residues in the sewage can be effectively intercepted and filtered, and the obtained residues are sent to the storage cylinder 6 from bottom to top; in the invention, new residues obtained by filtering sewage are always piled up below the old residues obtained before, and the water drained from the new residues can not flow to the old residues, so that the draining efficiency of the residues can be effectively ensured, and the rural sewage treatment speed is improved.
Referring to fig. 3-7, the blocking member 52 is in a shape of a "pi", and the top cross plate is used for blocking the lower ends of the storage cylinder 6 and the receiving cylinder 4; the sides of the vertical version of the blocking member 52 are used to provide the receiving chamber 51.
The apparatus further comprises: a plurality of mounting plates 10 vertically mounted on both sides of the flight of each second flight conveyor 5 in the width direction of the second flight conveyor 5; receiving chambers 51 are formed between the surfaces of the flight of the second flight conveyor 5, the surface of the mounting plate 10 and the surface of the blocking member 52.
Of course, the mounting plate 10 and the blocking member 52 are provided with filter holes through which the sewage flows out.
The pushing equipment includes: a stopper 81 provided at the bottom of the receiving chamber 51; an arc surface 811 provided on the stopper 81; the push plate 82 is hinged in the receiving chamber 51, one end of the push plate 82 is tangent with the inner wall surface of the receiving chamber 51, and the other end of the push plate 82 is tangent with the arc-shaped surface 811; at least four guide rails 83 symmetrically disposed on both sides of the second link plate conveyor 5, respectively; at least two support columns 84 are arranged on one side of the push plate 82 away from the receiving cavity 51, and one ends of the support columns 84 are hinged on the push plate 82; at least four guide posts 85 symmetrically mounted on the two support posts 84, respectively, one end being fixedly mounted on the support posts 84, and the other end being slidably mounted in the guide rail 83; the guide rail 83 includes: an ascending section 831 for guiding the push plate 82 to move close to the receiving cylinder 4, a descending section 832 for guiding the push plate 82 to move away from the receiving cylinder 4, and a horizontal section 833 for guiding the push plate 82 to remain unchanged.
During specific operation, along with the movement of the second link plate conveyor 5, the second link plate conveyor 5 can drive the guide post 85 to move along the path of the guide rail 83, and drive the push plate 82 to sequentially pass through: the horizontal section 833, the ascending section 831 and the descending section 832 guide the push plate 82 to perform a circular rotation motion around the hinge shaft, and drive the push plate 82 to move in a direction approaching/separating from the cartridge 6.
It will be appreciated that as the guide post 85 passes the horizontal section 833, the position of the push plate 82 remains unchanged, the receiving chamber 51 has a volume that is unchanged and waits to receive the residue; when the guide column 85 passes through the ascending section 831, the push plate 82 performs circular rotation motion around the hinge shaft to drive the push plate 82 to move towards the direction close to the storage cylinder 6, the volume of the receiving chamber 51 becomes smaller, and residues in the receiving chamber 51 are pushed into the storage cylinder 6 from bottom to top; when the guide post 85 passes through the descending section 832, the push plate 82 performs circular rotation motion around the hinge shaft, drives the push plate 82 to move in a direction away from the storage cylinder 6, enlarges the volume of the receiving cavity 51, and restores the original shape to wait for the next material taking work.
In the embodiment, the arc-shaped surface 811 is arranged on the stop block 81, one end of the push plate 82 is tangent to the inner wall surface of the receiving cavity 51, and the other end of the push plate is tangent to the arc-shaped surface 811, so that the sealing performance in the residue transferring process is effectively ensured; when the push plate 82 passes through the ascending section 831, the push plate 82 can scrape the residues on the arc surface 811 and push the residues into the storage barrel 6, and the surface of one side of the push plate 82 is tangent to the lower port of the storage barrel 6 after the push plate 82 passes through the ascending section 831, of course, the push plate 82 is kept for a fixed period of time in the state until the push plate 82 leaves the lower port of the storage barrel 6, the lower port of the storage barrel 6 can scrape the residues on the push plate 82, and when the second link plate conveyor 5 drives the receiving chamber 51 to return, the residues fall into sewage in the regulating tank 1 in the inverted state of the receiving chamber 51.
By providing the stopper 81 and the push plate 82, a fan-shaped cavity is formed to receive the residue; it can be understood that as the second link plate conveyor 5 moves, one end of the fan-shaped cavity away from the center of the circle is communicated with the storage cylinder 6 in advance; and as the guide column 85 passes through the ascending section 831, the push plate 82 performs a rotary motion about the hinge shaft to push the residue into the storage cylinder 6 from bottom to top, and at the same time, the push plate 82 also moves along the width direction of the storage cylinder 6, so as to uniformly and hierarchically feed the residue to the bottom of the storage cylinder 6.
Referring to fig. 8 to 10, a plurality of drain assemblies for layering residues and guiding water to flow out are installed at different heights in the cartridge 6, and include: a plurality of guide posts 91, both ends of which are fixedly installed on the inner wall surface of the storage cylinder 6; a water leakage hole 92 formed in the guide post 91 along the axial direction of the guide post 91; a diversion hole 93 which is opened on the diversion column 91 along the radial direction of the water leakage hole 92, one end opening is contacted with the residue, and the other end opening is communicated with the leakage hole; the guide pipe 94 is installed on the outer wall surface of the storage cylinder 6, one end of which is communicated with the water leakage hole 92, and the other end of which extends in a direction away from the storage cylinder 6.
Through setting up a plurality of guide posts 91 and separating the residue in the storage section of thick bamboo 6 into a plurality of layers and storing on different height, the moisture that leaches after the residue of every layer stewed is received through water guide hole 93, and outside the storage section of thick bamboo 6 is sent to through water leakage hole 92 and honeycomb duct 94, can in time transport out the moisture that leaches of the residue of stewing in the storage section of thick bamboo 6, has further guaranteed the efficiency that the residue stewed the waterlogging caused by excessive rainfall.
The guide post 91 includes: the first guide columns 91 and the second guide columns 91 are installed in a staggered manner along the height direction of the storage cylinder 6; wherein, a plurality of first guide posts 91 are arranged along the length direction of the storage cylinder 6, and a plurality of second guide posts 91 are arranged along the width direction of the storage cylinder 6; under the overlook state, be "well" font installation with first guide post 91 and second guide post 91, can cut apart the residue of from bottom to top propelling movement, with different residues and guide post 91 contact, guarantee that water conservancy diversion hole 93 in time contacts with the residue, and the moisture is discharged outward, still promoted the stability that guide post 91 in the storage section of thick bamboo 6 of a take over a definite altitude bore the residue, promoted the storage volume of storage section of thick bamboo 6.
Further, the cross section of the flow guiding post 91 is diamond-shaped; wherein, the water conservancy diversion post 91 outer wall includes: a lower inclined surface 911 for guiding the upward movement of the residue and an upper inclined surface 912 for carrying the gravity of the residue portion.
The diversion columns 91 are arranged in a diamond shape, so that dead angles of upward residues can be effectively eliminated, each layer of residues can smoothly upward, and old and new residues are ensured to be accumulated from bottom to top; by arranging the lower inclined surface 911, residues pushed from bottom to top can be guided, the pushing action of the push plate 82 is smoothly carried out, and the overall smoothness of the device is improved; through setting up inclined plane 912, can effectively promote the area of contact of water conservancy diversion post 91 and residue, guarantee water conservancy diversion hole 93 and residue fully contact, can also bear the weight of residue part, slow down the weight that the end seal subassembly born.
Referring to fig. 11, the apparatus further includes: a plurality of partition boards 101 are vertically installed on the chain plates of each first chain plate conveyor 3 respectively, and a storage cavity for placing residues is formed between any two chain plates; the first guide sprocket 102 is arranged above the first link plate conveyor 3 and is used for guiding the link plates to move downwards so that the partition plates 101 incline, thereby driving the two partition plates 101 to move close to each other and squeezing and dehydrating residues between the partition plates 101; the second guide sprocket 103 is disposed on a side of the link plate away from the first guide sprocket 102 for supporting the link plate. The first guide sprocket 102 and the second guide sprocket 103 are arranged to guide the chain plate on the first chain plate conveyor 3 to move downwards, so that the volume between the two partition plates 101 is reduced, residues between the partition plates 101 are extruded once, and the dehydration efficiency of the residues is improved.
Further, an extrusion section 834 for guiding the pushing plate 82 and the baffle 7 to extrude residues is further arranged on the guide rail 83 between the receiving cylinder 4 and the storage cylinder 6; through setting up extrusion section 834, can guide push pedal 82 towards doing the motion that is close to baffle 7, can also carry out an extrusion action with the residue between push pedal 82 and the baffle 7, further promote the dehydration efficiency of residue.
It is to be understood that the installation and operation of the flight conveyor is common knowledge to those skilled in the art, and specific installation prevents that detailed description is omitted here; of course, the drag conveyor and the conveying pump 11 are connected with a power supply through electric wires, and are driven and operated through electric power.
Example 2
The embodiment of the invention provides a treatment method of an integrated rural sewage treatment device, which comprises the following steps of: s1, sewage is sent into an adjusting tank 1 through a sewage discharge pipe 12; s2, receiving sewage through a first chain plate conveyor 3, filtering the sewage, and intercepting the sewage to obtain residues; the filtered sewage is sent into the equipment body 2 through the delivery pump 11, and the sewage in the equipment body 2 sequentially passes through: a primary sedimentation tank 21, an anoxic tank 22, an aerobic tank 23 and a disinfection tank 24; s3, the first chain plate conveyor 3 continues to transport residues, and under the action of gravity, the residues on the first chain plate conveyor 3 fall on the second chain plate conveyor 5 and are transported towards the storage cylinder 6 through the second chain plate conveyor 5; s4, a pushing mechanism is arranged on the second chain plate conveyor 5, and the second chain plate conveyor 5 drives the residues to approach the storage cylinder and simultaneously pushes the residues into the storage cylinder 6 from bottom to top; s5, repeating the steps S1-S4, and completing draining of residues in the storage cylinder 6 and continuously ascending until discharging.
In the method, residues obtained by filtering in sewage are piled up in the material storage cylinder 6 from top to bottom, new residues obtained subsequently are always below old residues obtained first, and water drained from the new residues cannot flow to the old residues, so that the draining efficiency of the residues can be effectively ensured, and the rural sewage treatment speed is improved.
It will be apparent to those skilled in the art that while preferred embodiments of the present invention have been described, additional variations and modifications may be made to these embodiments once the basic inventive concepts are known to those skilled in the art. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An integrated rural sewage treatment device, comprising: a equalizing basin (1) for storing sewage and be used for handling equipment body (2) of sewage, and equipment body (2) and equalizing basin (1) are through delivery pump (11) intercommunication, its characterized in that still includes:
the first chain plate conveyor (3) is arranged in the regulating tank (1) and is used for receiving sewage and filtering the sewage to obtain residues;
the receiving cylinder (4) is arranged below the first chain plate conveyor (3) and is used for receiving residues;
the second chain plate conveyor (5) is arranged below the receiving cylinder (4) and is used for transferring residues;
the plugging part (52) is arranged on the second chain plate conveyor (5) and is used for plugging the receiving cylinder (4);
a receiving chamber (51) arranged on the second chain conveyor (5) and located between at least two plugging members (52); the second chain plate conveyor (5) can be periodically communicated with the receiving cylinder (4) along with the movement of the second chain plate conveyor, and quantitative residues in the receiving cylinder (4) are taken away;
the storage cylinder (6) is arranged above the second chain plate conveyor (5), one end of the storage cylinder faces the second chain plate conveyor (5) and the other end of the storage cylinder faces the ground, and is used for accumulating residues in the receiving cavity (51);
a baffle (7) arranged above the second chain plate conveyor (5) and used for sealing the receiving cavity (51);
the pushing mechanism is arranged in the receiving cavity (51), and can push residues in the receiving cavity (51) into the storage cylinder (6) from bottom to top along with the movement of the second chain plate conveyor (5).
2. The rural sewage integrated treatment apparatus according to claim 1, wherein the blocking member (52) has a "pi" shape.
3. The rural sewage integrated treatment apparatus according to claim 1, wherein the pushing mechanism comprises:
a stopper (81) provided at the bottom of the receiving chamber (51);
an arc-shaped surface (811) arranged on the stop block (81);
the pushing plate (82) is hinged in the receiving cavity (51), one end of the pushing plate (82) is tangent to the inner wall surface of the receiving cavity (51), and the other end of the pushing plate is tangent to the arc-shaped surface (811);
at least four guide rails (83) which are symmetrically arranged at two sides of the second chain plate conveyor (5) respectively;
at least two support columns (84) are arranged on one side of the push plate (82) far away from the receiving cavity (51), and one ends of the support columns (84) are hinged on the push plate (82);
at least four guide posts (85) symmetrically installed on the two support posts (84), one end of each guide post is fixedly installed on the support post (84), and the other end of each guide post is slidably installed in the guide rail (83);
the guide rail (83) includes: an ascending section (831) for guiding the push plate (82) to move close to the receiving cylinder (4), a descending section (832) for guiding the push plate (82) to move away from the receiving cylinder (4), and a parallel section for guiding the push plate (82) to remain unchanged;
the second chain plate conveyor (5) can drive the push plate (82) to sequentially pass through: the horizontal section (833), the ascending section (831) and the descending section (832) are used for guiding the pushing plate (82) to do circular rotation motion around the hinge shaft, and the pushing plate (82) is driven to move towards/away from the storage cylinder (6).
4. A rural sewage integrated treatment apparatus according to claim 3, wherein a pressing section (834) for guiding the pressing plate (82) and the baffle plate (7) to press the residue is further provided on the guide rail (83) between the receiving cylinder (4) and the storage cylinder (6).
5. Rural sewage integrated treatment unit according to claim 1, wherein a plurality of draining assemblies for layering residues and guiding water to flow out are installed at different heights in the storage cylinder (6), and the draining assemblies comprise:
a plurality of guide posts (91), both ends of which are fixedly arranged on the inner wall surface of the storage cylinder (6);
the water leakage hole (92) is formed in the guide post (91) along the axial direction of the guide post (91);
a diversion hole (93) which is arranged on the diversion column (91) along the radial direction of the water leakage hole (92), one end of which is in contact with the residue and the other end of which is in communication with the leakage hole;
the guide pipe (94) is arranged on the outer wall surface of the storage cylinder (6), one end of the guide pipe is communicated with the water leakage hole (92), and the other end of the guide pipe extends in a direction away from the storage cylinder (6).
6. The rural sewage integrated treatment apparatus according to claim 5, wherein the guide column (91) comprises: the first guide columns (91) and the second guide columns (91) are arranged in a staggered manner along the height direction of the storage cylinder (6); wherein, a plurality of first guide posts (91) are installed along the length direction of the storage cylinder (6), and a plurality of second guide posts (91) are installed along the width direction of the storage cylinder (6).
7. The rural sewage integrated treatment apparatus according to claim 5, wherein the cross section of the guide column (91) is diamond-shaped; wherein, guide post (91) outer wall includes: a lower inclined surface (911) for guiding the upward movement of the residue and an upper inclined surface (912) for carrying the gravity of the residue portion.
8. The rural sewage integrated treatment apparatus according to claim 1, further comprising: a plurality of mounting plates (10) vertically mounted on both sides of the link plate of each second link plate conveyor (5) along the width direction of the second link plate conveyor (5); a receiving chamber (51) is formed between the surface of the flight of the second flight conveyor (5), the surface of the mounting plate (10) and the surface of the blocking member (52).
9. The rural sewage integrated treatment apparatus according to claim 1, further comprising:
a plurality of baffle plates (101) are vertically arranged on the chain plates of each first chain plate conveyor (3), and a storage cavity for placing residues is formed between any two chain plates;
the first guide chain wheel (102) is arranged above the first chain plate conveyor (3) and is used for guiding the chain plates to move downwards so that the partition plates (101) incline, thereby driving the two partition plates (101) to move close to each other and extruding and dehydrating residues between the partition plates (101);
and the second guide chain wheel (103) is arranged on one side of the chain plate far away from the first guide chain wheel (102) and is used for supporting the chain plate.
10. A treatment method based on the rural sewage integrated treatment device as claimed in any one of claims 1 to 9, comprising the steps of:
s1, sewage is sent into an adjusting tank (1) through a sewage discharge pipe (12);
s2, receiving sewage through a first chain plate conveyor (3), filtering the sewage, and intercepting the sewage to obtain residues; the filtered sewage is sent into the equipment body (2) through the delivery pump (11), and the sewage in the equipment body (2) sequentially passes through: a primary sedimentation tank (21), an anoxic tank (22), an aerobic tank (23) and a disinfection tank (24);
s3, the first chain plate conveyor (3) continuously conveys residues, the residues on the first chain plate conveyor (3) fall on the second chain plate conveyor (5) under the action of gravity, and the residues are conveyed towards the storage cylinder (6) through the second chain plate conveyor (5);
s4, a pushing mechanism is arranged on the second chain plate conveyor (5), and the second chain plate conveyor (5) drives residues to approach the storage cylinder and pushes the residues into the storage cylinder (6) from bottom to top;
s5, repeating the steps S1-S4, and finishing the draining work of the residues in the storage cylinder (6) and continuously ascending until discharging.
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| CN202311474279.2A CN117209104B (en) | 2023-11-08 | 2023-11-08 | Rural sewage integrated treatment device and treatment method thereof |
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| CN202311474279.2A CN117209104B (en) | 2023-11-08 | 2023-11-08 | Rural sewage integrated treatment device and treatment method thereof |
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