CN115974200A - Domestic wastewater centralized preliminary sedimentation tank and use method thereof - Google Patents

Abstract

The invention discloses a domestic wastewater centralized preliminary sedimentation tank and a using method thereof, and the domestic wastewater centralized preliminary sedimentation tank comprises a filter tank, a water inlet pipe, a vertical flow type sedimentation tank and a secondary sedimentation tank, wherein a double-combination straddle is arranged at the middle position of the top of the secondary sedimentation tank; two sets of walking assemblies are arranged in the front and back of the bottom of the mobile locomotive, a multi-purpose scraper is installed at the tail end of an output rod of the vertical push rod, an assembly frame is installed on the surface of the multi-purpose scraper, guide sliding grooves are installed at the top ends of two-stage sedimentation tanks on two sides of the double-combination straddle frame, and two segmented scrapers are arranged at the bottom of the side sliding frame at intervals. The sedimentation tank is provided with a series of structures, so that the secondary primary sedimentation effect is realized, suspended matters, waste oil and sediments are removed in a grading manner according to the complexity of domestic wastewater, and the effect of one machine with multiple purposes is realized by pushing materials and the like by means of a single mobile locomotive.

Description

Domestic wastewater centralized preliminary sedimentation tank and use method thereof

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a centralized primary sedimentation tank for domestic wastewater and a using method thereof.

Background

Domestic wastewater is generally wastewater discharged in daily life of residents, wherein the components are complex, such as organic pollutants, inorganic pollutants, pathogens and the like, when the wastewater is treated, a general sedimentation tank is used as primary treatment equipment for the domestic wastewater, suspended matters in the wastewater need to be considered, a single physical method cannot achieve a good treatment effect of the wastewater, and a chemical method is often combined for sedimentation treatment.

Because domestic wastewater composition is complicated, what current preliminary sedimentation tank often adopted is single precipitation form or one-level sedimentation method, because most sedimentation tanks all adopt the overflow to carry out the water body and discharge, it needs to dispose a lot of equipment or need carry out a lot of operation operations to appear in single sedimentation tank top very easily, if in order to avoid the suspended solid to overflow simultaneously along with the waste water after the sediment and flow into next waste water treatment system, still often need regular salvage operation, need the staff to move around the sedimentation tank, salvage the operation, when bringing great burden to the people, the equipment cost who adopts is also big, and actual sedimentation treatment efficiency is not high. Wherein, because contain a large amount of waste oil in the domestic waste water, if adopt the mode of simple sediment, very easily lead to the waste oil to spill over together with the waste water after deposiing, the actual separation operation still needs follow-up other equipment to go on, and then has increased whole waste water treatment's technology link and treatment cost.

Disclosure of Invention

The invention aims to provide a domestic wastewater centralized preliminary sedimentation tank and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a domestic wastewater centralized preliminary sedimentation tank comprises a filtering tank, a water inlet pipe arranged at the inlet position of the filtering tank and a vertical sedimentation tank arranged at the drainage position of the filtering tank, wherein a drain pipe is arranged at the bottom of the vertical sedimentation tank, a guide plate is arranged at the drainage position of the vertical sedimentation tank, a secondary sedimentation tank is arranged on one side of the guide plate and is communicated with the interior of the vertical sedimentation tank, a double-combination straddle is arranged at the middle position of the top of the secondary sedimentation tank, one end of the double-combination straddle extends to the upper part of the filtering tank through the vertical sedimentation tank, a first driving assembly is arranged above the filtering tank on one side of the double-combination straddle through a support, the first driving assembly is arranged along the front and back of the filtering tank, an assembly sliding block is movably arranged on the first driving assembly, and a mobile locomotive is arranged on the assembly sliding block through a detachable support mechanism;

the bottom of the movable locomotive is provided with two groups of walking assemblies in a front-back mode, the walking assemblies are matched with the double-combined span frame for use, a rotating platform is mounted at the bottom of the movable locomotive between the two groups of walking assemblies, a vertical push rod is mounted at the bottom of the rotating platform, a multipurpose scraper is mounted at the tail end of an output rod of the vertical push rod, an assembly frame is mounted on the surface of the multipurpose scraper, a detection assembly is mounted on the surface of the assembly frame, and a deslagging channel is mounted on the side surface, away from the first driving assembly, of the filter tank;

the top ends of the secondary sedimentation tanks on two sides of the double-combination straddle are both provided with guide chutes, and a side sliding frame is arranged between the two groups of guide chutes together, the bottom of the side sliding frame is provided with two segmented scrapers at intervals, and the two segmented scrapers are detachably connected through a multi-purpose scraper;

and an overflow port is arranged at the water outlet of the secondary sedimentation tank, and a controllable flow guide mechanism is arranged on the overflow port.

Preferably, removable supporting mechanism includes electromagnetism seat, reserve groove and magnetism piece of inhaling, and the electromagnetism seat is installed on one side surface of assembling the slider, and the electromagnetism seat is installed with the junction of assembling the slider and inhales the piece, and the surface of electromagnetism seat is the upper and lower switch-on and is provided with the reserve groove, and the reserve groove is provided with the opening towards the direction that the frame was striden to the double-unit.

Preferably, a transverse sliding frame is mounted at the top end of the filter tank adjacent to the water inlet pipe, the transverse sliding frame is parallel to and closely arranged with the first driving assembly, and a guide sliding rod is mounted between the other side surface of the assembling sliding block and the transverse sliding frame.

Preferably, both ends of the multipurpose scraper are provided with accommodating grooves, the inner sides of the accommodating grooves are provided with transverse push rods, output rods of the transverse push rods extend outwards, and the tail ends of the output rods of the transverse push rods are provided with cross blocks.

Preferably, the linkage telescopic link is installed to the bottom of side balladeur train, and the output and the segmentation scraper blade fixed connection of linkage telescopic link, and the opposite face of two segmentation scraper blades all is provided with the cross notch, and the cross notch uses with the cross piece cooperation.

Preferably, two movable cover plates in a double-opening mode are mounted at the top end of the vertical flow type sedimentation tank, and a second driving assembly is mounted between each movable cover plate and the corresponding vertical flow type sedimentation tank.

Preferably, the surface of the movable cover plate is provided with air purifying equipment, the surface of the movable cover plate on one side of the air purifying equipment is provided with dosing equipment, and the dosing equipment acts inside the vertical sedimentation tank.

Preferably, controllable water conservancy diversion mechanism includes over-and-under type overflow plate, water conservancy diversion grillage, drainage canal and lifting disk, and over-and-under type overflow plate passes through notch movable mounting in overflow mouth position department, and the lifting disk is installed on the second grade sedimentation tank top of overflow mouth top, and the middle part screw thread of lifting disk installs the screw rod, and the bottom and the over-and-under type overflow plate bearing of screw rod are connected, and the drainage canal is installed in the rearmounted position of overflow mouth, and the inside middle part position department of drainage canal installs the water conservancy diversion grillage.

Preferably, the top of the mobile locomotive is provided with a storage box, and the detection assembly comprises a waterproof camera, a liquid level sensor and a distance measuring sensor;

a flow baffle is arranged at the communication position of the vertical flow type sedimentation tank and the filtering tank, and a filtering net group is obliquely arranged inside the vertical flow type sedimentation tank on one side of the flow baffle.

A using method of a domestic wastewater centralized preliminary sedimentation tank specifically comprises the following using steps:

s1, before the mobile locomotive is ready to be used, internal control equipment of the mobile locomotive needs to be started, a critical value is set, the mobile locomotive is fixedly adsorbed by a magnetic adsorption block, a detection assembly is started for detection, and the mobile locomotive is in a standby state;

s2, domestic wastewater enters the filtering tank through the water inlet pipe, after the wastewater is filtered by the filter screen group to remove suspended matters, the water flows to the vertical sedimentation tank, and the chemical method and the physical sedimentation method are adopted to carry out sedimentation treatment on impurities in the water;

s3, the water body after primary sedimentation treatment flows into a secondary sedimentation tank through a guide plate, secondary medicine is added into the secondary sedimentation tank for sedimentation treatment, and the upper water body overflows through a lifting overflow plate;

s4, suspended matters in the filtering tank are continuously deposited, when the detection of the detection assembly reaches a critical value, the first driving assembly is started to push the movable locomotive to move forwards and backwards, and the suspended matters are pushed and then led out through a slag discharge channel until the cleaning of the suspended matters on the upper layer of the water body of the filtering tank is finished;

s5, when the inner parts of the vertical sedimentation tank and the secondary sedimentation tank need to be operated, starting a movable cover plate, starting an air purifying device to perform air suction operation, exposing a double-combination straddle above the vertical sedimentation tank, and moving the electromagnetic seat to one side of the double-combination straddle by using a first driving assembly;

s6, detecting the relative position of the mobile locomotive and the double-combination straddle, controlling a first driving assembly to adjust the position of the mobile locomotive, closing a magnetic suction block circuit, lifting a multipurpose scraper, starting a transverse push rod far away from a vertical sedimentation tank to extend, tightly pushing the transverse push rod against the wall surface of a filtering tank, generating a reaction force after the transverse push rod continues to extend, pushing the mobile locomotive to move towards the double-combination straddle by the reaction force, starting a walking assembly, and moving the whole mobile locomotive to the double-combination straddle;

s7, moving the mobile locomotive to a position above the vertical sedimentation tank, starting the rotating platform to adjust the orientation of the multipurpose scraper, and starting the vertical push rod to descend;

s8, the mobile locomotive runs to the position below the side sliding frame, the movable cover plate is reset, the detection assembly detects the relative position of the multipurpose scraper and the segmented scraper, the transverse push rods on the two sides push the cross block to be completely clamped into the cross notch, the connection of the multipurpose scraper and the segmented scraper is completed, and the mobile locomotive is connected with a controller of the linkage telescopic rod in a Bluetooth mode to achieve data synchronization;

s9, the mobile locomotive is connected with the sectional scraper and the multipurpose scraper to move in the left-right direction, suspended matters above the secondary sedimentation tank are pushed forwards, the heights of the liquid levels of the lifting type overflow plate and the secondary sedimentation tank are controlled, the suspended matters flow to the upper part of the flow guide plate frame through the lifting type overflow plate and are directionally guided out, after the suspended matters are treated, the lifting type overflow plate descends, and precipitated wastewater flows out from the lower part of the flow guide plate frame;

s10, regularly clear up mud, open the blow off pipe and carry out sludge discharge to vertical flow sedimentation tank, when handling second grade sedimentation tank sludge, install the mud scraper on the assembly jig, the perpendicular push rod of control is down, and the mobile locomotive drives the mud scraper motion, carries out the mud scraping clearance operation to second grade sedimentation tank with the help of the mud scraper.

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

1. this preliminary sedimentation tank of domestic waste water centralization and its application method, through the inlet tube, the filtering ponds, the combination form of vertical flow sedimentation tank and second grade sedimentation tank, after with sewage through prefilter, after the secondary sedimentation of vertical flow sedimentation and advection sedimentation handles, when can deposit most impurity, at the filtering ponds, vertical flow sedimentation tank and second grade sedimentation tank upper portion span and lay a double-unit and stride the frame, can form a passageway that spans three processing ponds, do benefit to the mobile locomotive and carry out the azimuth motion about, can be used for respectively inside three processing ponds, carry out strideing across formula operation and handle, be applicable to multiple user state with whole mobile locomotive, when realizing one-machine multi-purpose effect, reduce equipment cost, improve the preliminary treatment effect of actual domestic waste water.

2. This preliminary sedimentation tank of domestic waste water centralization and application method thereof, through first drive assembly, it assembles the slider to dispose on it, when can be used to assemble the electromagnetism seat, it can directly carry out magnetism to the mobile locomotive to inhale fixedly to dispose corresponding magnetism on the electromagnetism seat, and then make the mobile locomotive stride the frame from the double-combination and transport to on the assembly slider, and under the effect such as screw rod of first drive assembly, promote the assembly slider and move towards the direction of keeping away from or being close to row sediment canal, can push away the material to the suspended solid that suspends on filtering ponds upper portion and derive the operation, avoid piling up in a large number on filtering ponds upper portion.

3. This preliminary sedimentation tank of domestic waste water centralization and application method thereof, through the revolving stage, can directly carry out the angle rotation operation, and then drive the multi-purpose scraper blade of below and carry out the angle rotation, under the condition of releasing the suspended solid, transversely set up multi-purpose scraper blade orientation direction of motion, and under the condition of being used in the second grade sedimentation tank, it lays the form that the crisscross double combination of space cross straddles to be done with multi-purpose scraper blade, applicable in the direction that the different material pushed the motion uses, and through the installation assembly jig, can be used to install a series of other appurtenance, such as the mud scraping plate, detection module etc., carry out the sludge cleaning or the interior check out test operation of normalization with whole removal locomotive as driver part, practical functional flexibility and practicality are strong.

4. This preliminary sedimentation tank of domestic waste water centralization and application method thereof, removable cover through two divisions of forms, can hide vertical flow formula sedimentation tank upper portion, lead to easily when deposiing organic matter in some domestic waste under the circumstances such as production foul smell, can hide and certain deodorant processing, under the effect of horizontal push rod, can drive the cross piece and be about the position go on outer sinking operation and block inside the cross slot, make multi-purpose scraper blade and segmentation push pedal carry out spacing connection, be used for the second grade sedimentation tank to push away the plate of material processing after combining whole segmentation push pedal and even multi-purpose scraper blade to use, whole in-process removes the locomotive and provides required power, and then satisfy a multi-purpose effect.

Drawings

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

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

FIG. 3 is a side cross-sectional view of the side frame of the present invention;

FIG. 4 is a schematic illustration of an assembled state of the mobile locomotive of the present invention;

fig. 5 is a schematic top view of the electromagnetic base of the present invention.

In the figure: 1. a slag discharge channel; 2. a transverse carriage; 3. a filtration tank; 4. a water inlet pipe; 5. a guide slide bar; 6. assembling a sliding block; 7. a first drive assembly; 8. dosing equipment; 9. a blow-off pipe; 10. a second drive assembly; 11. a removable cover plate; 12. a side carriage; 13. a segmented scraper; 14. a guide chute; 15. a lifting plate; 16. a drainage channel; 17. a secondary sedimentation tank; 18. a wind purifying device; 19. a multi-purpose scraper; 20. an overflow port; 21. a double combination straddle; 22. moving the locomotive; 23. a flow baffle plate; 24. linking the telescopic rod; 25. a lifting overflow plate; 26. a guide plate frame; 27. a guide plate; 28. a vertical flow sedimentation tank; 29. a filter screen set; 30. a cross-shaped notch; 31. a receiving groove; 32. an assembly frame; 33. a cross block; 34. a storage box; 35. a walking assembly; 36. a transverse push rod; 37. a rotating table; 38. a vertical push rod; 39. an electromagnetic base; 40. reserving a groove; 41. and (6) magnetically attracting the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

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

As shown in fig. 1 to 5, the domestic wastewater centralized preliminary sedimentation tank of the present embodiment comprises a filtering tank 3, a water inlet pipe 4 installed at the inlet position of the filtering tank 3 and a vertical sedimentation tank 28 installed at the drainage position of the filtering tank 3, wherein in practical use, the whole domestic wastewater is uniformly conveyed into the filtering tank 3 through the water inlet pipe 4, and then is subjected to sedimentation treatment by the vertical sedimentation tank 28 after being preliminarily filtered by the filter tank 3, impurities in the wastewater can be preliminarily precipitated at the bottom of the vertical sedimentation tank 28, a drain pipe 9 is installed at the bottom of the vertical sedimentation tank 28, an external suction component sucks and discharges deposited sludge and the like, a guide plate 27 is installed at the drainage position of the vertical sedimentation tank 28, an overflow notch is arranged above the guide plate 27, so that a preliminarily precipitated water body can conveniently overflow outwards, a secondary sedimentation guide plate 17 is installed at one side of the guide plate 27, the secondary sedimentation tank 17 is a sedimentation tank in a advection mode, substances which are easy to coagulate and precipitate can be precipitated in the vertical sedimentation tank 28 according to the characteristic of complex components in domestic wastewater, the secondary sedimentation tank 17 is communicated with the interior of the vertical sedimentation tank 28, the secondary sedimentation tank 17 is used for coagulating and precipitating waste water components which are difficult to precipitate, secondary precipitation is carried out after secondary dosing is carried out, a double-combination straddle 21 is arranged in the middle of the top of the secondary sedimentation tank 17 and is formed by combining two groups of sliding frames which are arranged in parallel, the two sliding frames are arranged at intervals, one end of the double-combination straddle 21 extends to the upper part of the filter tank 3 through the vertical sedimentation tank 28 to form a straddle mounting effect, a first driving assembly 7 is arranged above the filter tank 3 on one side of the double-combination straddle 21 through a bracket, and the first driving assembly 7 has a driving device or a driving effect according to actual use, if the first driving component 7 can be a servo motor, a gearbox, a screw rod and the like, so that a transmission effect can be realized, the first driving component 7 is arranged front and back along the filter tank 3, actually, the screw rod is arranged front and back and is in a vertical distribution form with the water inlet pipe 4 in space, the screw rod needs to be arranged close to the water inlet pipe 4 and cannot be positioned in the middle of the upper part of the filter tank 3, an assembling slide block 6 is movably arranged on the first driving component 7, the assembling slide block 6 is actually sleeved and arranged on the screw rod of the first driving component 7 through a threaded screw hole and moves in the front and back direction along with the rotation of the screw rod, a movable locomotive 22 is arranged on the assembling slide block 6 through a detachable supporting mechanism, the movable locomotive 22 is provided with a driving part per se and is provided with a power supply or other parts per se, and is provided with a processor and wireless transmission equipment, so that the movable locomotive 22 can receive external electric signals to process and feed back;

the bottom of the mobile locomotive 22 is provided with two groups of walking components 35 in a front and back manner, the walking components 35 are used in cooperation with the double-combination straddle 21, the walking components 35 are walking components provided with driving parts and can move, the wheel groups are clamped in slideways of two groups of sliding frames of the double-combination straddle 21 to guide and limit the movement of the whole mobile locomotive 22, the bottom of the mobile locomotive 22 between the two groups of walking components 35 is provided with a rotating platform 37, the rotating platform 37 is provided with a servo motor and can rotate under the driving of the servo motor, the bottom of the rotating platform 37 is provided with a vertical push rod 38, the vertical push rod 38 rotates along with the rotating platform 37, the vertical push rod 38 extends downwards through an interval gap of the double-combination straddle 21, the tail end of an output rod of the vertical push rod 38 is provided with a multipurpose scraper 19, the whole multipurpose scraper 19 is horizontally arranged in a left and right manner and simultaneously performs vertical and even rotation along with the vertical push rod 38, the multifunctional scraper 19 is provided with an assembly frame 32 on the surface, the assembly frame 32 has a large surface area and can be practically used for installing a series of equipment needing to be used, such as a scraper plate, a suction pipe and the like, and is used for the diversified operation needs of the whole sedimentation system, the assembly frame 32 is provided with a detection component on the surface for detecting the thickness, the water level condition and the like of suspended matters, a slag discharge channel 1 is arranged on the side surface of a filter tank 3 far away from a first driving component 7, the actual slag discharge channel 1 is arranged relative to a servo motor of the first driving component 7 and is a canal component which is high in height, low in height and horn-shaped, and under the condition that a large amount of impurities are suspended in the whole filter tank 3, the first driving component 7 can push the moving locomotive 22 and even the multifunctional scraper 19 to move forwards, the suspended matters are pushed out from the position of the slag discharge channel 1, so that the slag discharge effect is realized;

the top ends of the secondary sedimentation tanks 17 at two sides of the double-combination spanning frame 21 are respectively provided with a guide sliding chute 14, the whole guide sliding chutes 14 are distributed along the top of the secondary sedimentation tank 17 in the left-right direction, and the two groups of guide sliding chutes 14 are jointly provided with a side sliding frame 12, therefore, the whole side sliding frame 12 is positioned above the double-combination spanning frame 21, the two guide sliding chutes and the two guide sliding chutes are in cross distribution in the overlooking angle, the bottoms at two ends of the side sliding frame 12 can be provided with a sliding block or a wheel set to perform limited connection with the guide sliding chutes 14 and can be pushed and moved by external force, the bottom of the side sliding frame 12 is provided with two segmented scraping plates 13 at intervals, the segmented scraping plates 13 are positioned at the inner side of the cavity of the secondary sedimentation tank 17, and the two segmented scraping plates 13 are detachably connected by the multi-purpose scraping plate 19, and can provide required motion power for the segmented scraping plates 13 while being connected by the multi-purpose scraping plate 19;

the overflow port 20 is installed at the drain outlet of the secondary sedimentation tank 17, the overflow port 20 is used for overflowing the upper water body after sedimentation in the secondary sedimentation tank 17, and the overflow port 20 is provided with a controllable diversion mechanism for controlling and diverting the flowing water body.

Specifically, the detachable supporting mechanism comprises an electromagnetic seat 39, a reserved groove 40 and a magnetic suction block 41, the electromagnetic seat 39 is installed on one side surface of the assembling slide block 6, the whole structure is in an L shape, a large installation surface is arranged laterally, the magnetic suction block 41 is installed at the connection position of the electromagnetic seat 39 and the assembling slide block 6, the magnetic suction block 41 is actually a part of the electromagnetic seat 39 and is made of electromagnetic suction materials, a large magnetic suction effect can be generated after the electromagnetic seat is powered on, the whole mobile locomotive 22 can be fixed on the battery seat 39 by means of magnetic suction under the condition that the side edge of the mobile locomotive 22 is made of the magnetic suction materials, the reserved groove 40 is vertically communicated on the surface of the electromagnetic seat 39, a notch is formed in the direction of the reserved groove 40 towards the double-combined spanning frame 21, and under the action of the notch, the notch forms a channel under the condition that the mobile locomotive 22 is detached from the double-combined spanning frame 21, and the rotating table 37 and even the vertical push rod 38 and the like can pass through.

Further, 3 tops of filtering ponds that are close to inlet tube 4 are installed horizontal balladeur train 2, and horizontal balladeur train 2 is parallel with first drive assembly 7 and closes on to lay, horizontal balladeur train 2 is laid perpendicularly and its length is great, it is actually parallel arrangement with the screw rod of first drive assembly 7, and horizontal balladeur train 2 surface is provided with parallel spout subassembly, install guide slide bar 5 between the opposite side surface of assembly slider 6 and the horizontal balladeur train 2, the similar slider structure of guide slide bar 5 reality, the spacing card of one end is gone into in the spout of horizontal balladeur train 2, when the screw rod drives assembly slider 6 and rotates, can constitute spacingly by guide slide bar 5, make up into ball screw motion effect, and then guarantee the motion of whole assembly slider 6 fore-and-aft direction, do benefit to the effect that cleans of multi-purpose scraper blade 19 to the suspended solid.

Further, both ends of the multipurpose scraper 19 are provided with accommodating grooves 31, the accommodating grooves 31 are recessed inwards, the ends of the accommodating grooves 31 are provided with openings, transverse push rods 36 are mounted on the inner sides of the accommodating grooves 31, the transverse push rods 36 are of electric telescopic push rod structures, output rods of the transverse push rods 36 extend outwards, cross blocks 33 are mounted at the tail ends of the output rods of the transverse push rods 36, the cross blocks 33 are of cross inner cavity structures capable of setting the accommodating grooves 31 into, gaps between the cross blocks 33 and the accommodating grooves 31 are small, and accordingly impurities are prevented from entering the accommodating grooves 31.

Further, a linkage telescopic rod 24 is installed at the bottom of the side sliding frame 12 and is of a vertically downward electric push rod structure, the output end of the linkage telescopic rod 24 is fixedly connected with the segmented scraper 13, due to the existence of the two segmented scrapers 13, at least two linkage telescopic rods 24 drive the segmented scrapers 13 to move up and down, the opposite surfaces of the two segmented scrapers 13 are provided with cross notches 30, the cross notches 30 are matched with cross blocks 33 for use, when the whole mobile locomotive 22 moves between the two cross notches 30, after detection and positioning are carried out by means of a detection part, the cross blocks 33 are clamped into the cross notches 30 by means of a transverse push rod 36 to form a limiting effect, so that the connection effect of the segmented scrapers 13 and the multipurpose scraper 19 is completed, in order to ensure stable connection strength, the connection of the cross blocks 33 and the cross notches 30 can be more stable by means of an electromagnetic adsorption effect, further, the mobile locomotive 22 drives the two segmented scrapers 13 and the side sliding frames 12 to carry out left and right direction movement, waste oil suspended at the upper layer of the secondary sedimentation tank 17 can be scraped, and the waste oil can be scraped under the condition that the linkage telescopic rod 24 and the vertical push rod 38 are large, and the segmented scrapers 13 and the multipurpose scraper 19 can form a secondary sedimentation tank 17, and the secondary sedimentation tank 17 to carry out secondary sedimentation operation.

Further, two removable cover 11 that are two divisions of forms are installed on the top of vertical sedimentation tank 28, two removable cover 11 can seal up whole vertical sedimentation tank 28 top, and then can prevent in the sedimentation process that the foul smell etc. from leaking the time of polluting the environment all around, convenient unified management, and install second drive assembly 10 between removable cover 11 and the vertical sedimentation tank 28, second drive assembly 10 is similar to first drive assembly 7, optionally used servo motor, the screw rod, drive forms such as slider, can drive removable cover 11 motion, and then open whole vertical sedimentation tank 28, in order to stabilize the removal, still need install structures such as spout slide rail additional for removable cover 11 bottom.

Furthermore, air purification equipment 18 is all installed on the surface of removable cover 11, air purification equipment 18 disposes the air exhauster and even air purification subassembly, the exhaust pipe runs through and is used in removable cover 11 below, and then induced drafts the purification treatment to vertical flow sedimentation tank 28, and 11 surface mounting of removable cover 11 of air purification equipment 18 one side has medicine adding equipment 8, medicine adding equipment 8 acts on inside vertical flow sedimentation tank 28, can dispose parts such as a corresponding medicine adding jar, when carrying out chemical method and deposiing, add the inside medicine adding treatment that adds of vertical flow sedimentation tank 28 with the medicament.

Further, controllable water conservancy diversion mechanism includes over-and-under type overflow plate 25, water conservancy diversion grillage 26, drainage canal 16 and lifting disk 15, over-and-under type overflow plate 25 passes through notch movable mounting in overflow mouth 20 position department, itself possesses raising and lowering functions, can change the height that overflow mouth 20 actually top spills over the position, lifting disk 15 installs the second grade sedimentation tank 17 top in overflow mouth 20 top, itself bottom and second grade sedimentation tank 17 pass through the bearing and are connected, and it is valve switching form itself, do benefit to the staff and tightly hold lifting disk 15 and carry out the rotation operation, the screw rod is installed to the middle part screw thread of lifting disk 15, and the bottom and the over-and-under type overflow plate 25 bearing of screw rod are connected, under the condition that artifical lifting disk 15 that drives the rotation motion, can be with the help of the effect of screw thread, realize the up-and-down motion effect of screw rod, and then drive over-and-down lifting overflow plate 25 to carry out the up-and-down regulation motion, drainage canal 16 installs the rear position at overflow mouth 20, the horn form is laid, and drainage canal 16's internal middle part position department installs water conservancy diversion grillage 26, water conservancy diversion grillage 16 separates the setting of whole drainage canal 16 and then carry out the waste oil transport of carrying out.

Further, storage box 34 is installed at the top of mobile locomotive 22, the volume of storage box 34 is great, and inside cavity sets up, the actual bottom is equipped with the ascending pipe additional, can external suction subassembly, according to the pipeline length of suction subassembly, can carry out directional suction to below water surface suspension or mud etc. under water, and save the mud etc. of suction, transport with the help of mobile locomotive 22, can carry out directional transport and do benefit to follow-up unified emission, and the determine module includes waterproof camera, level sensor and distance measuring sensor. The waterproof camera can shoot the front water surface, such as the thickness condition of suspended matters or waste oil on the water surface is detected, whether the suspended matter pushing and leading-out operation is carried out or not is considered, the pushing height is adjusted, the liquid level sensor can be used for detecting the water level condition and other operations, the distance measuring sensor can be used for detecting the distance between the multipurpose scraper 19 and the sectional scraper 13 or the distance between the electromagnetic seat 39 and the mobile locomotive 22 and the like, and the butt joint processing operation is convenient to carry out;

the flow blocking plate 23 is installed at the communication position of the vertical flow type sedimentation tank 28 and the filtering tank 3, a blocking effect can be formed, waste water is guided out through the filtering tank 3 and then enters the lower part of the inner cavity of the vertical flow type sedimentation tank 28 through the flow blocking plate 23, a flow guiding effect is formed, the filtering net group 29 is obliquely installed inside the vertical flow type sedimentation tank 28 on one side of the flow blocking plate 23, waste water containing a large amount of impurities can be blocked by the filtering net group 29 after entering the filtering tank 3 and is subjected to primary filtering, and the water body after filtering can be subjected to subsequent primary sedimentation operation.

A using method of a domestic wastewater centralized preliminary sedimentation tank specifically comprises the following using steps:

s1, before the mobile locomotive 22 is ready to be used, internal control equipment of the mobile locomotive 22 needs to be started, a critical value is set, programming is similar, program and even numerical value input is carried out by means of the internal control equipment of the mobile locomotive 22, stable use of a power supply part carried by the whole mobile locomotive 22 is guaranteed, the mobile locomotive 22 is adsorbed and fixed by a magnetic absorption block 41, a detection component is started for detection, if a camera is used, the water surface of a filter tank 3 in front can be detected, a camera picture is transmitted to a remote control terminal or an internal control circuit by means of wireless transmission equipment, after the thickness of suspended matters in the filter tank 3 reaches a certain condition, the mobile locomotive 22 is automatically started to work by manpower or the control circuit, and before the mobile locomotive 22 works, the mobile locomotive is in a standby state;

s2, domestic wastewater enters the filtering tank 3 through the water inlet pipe 4, after the wastewater is filtered by the filter screen group 29 to remove suspended matters, the water flows to the vertical sedimentation tank 28, impurities in the water are deposited by adopting a chemical method and a physical deposition method, and most of the suspended matters, such as organic matters with large buoyancy, are retained in the filtering tank 3 and are continuously accumulated;

s3, the water body after primary sedimentation treatment flows into a secondary sedimentation tank 17 through a guide plate 27, primary sedimentation treatment is carried out on the wastewater, secondary medicine is added into the secondary sedimentation tank 17 for sedimentation treatment, and the difference between the medicine used by the secondary sedimentation tank 17 and the medicine used by a vertical sedimentation tank 28 is that the vertical sedimentation tank 28 is used for coagulating objects which are easy to precipitate or coagulate, the effect of the used medicine is not good as that of the secondary sedimentation tank 17, the upper water body overflows through a lifting overflow plate 25, and the water body after secondary sedimentation is discharged;

s4, suspended matters in the filtering tank 3 are continuously deposited, when the detection component detects that the thickness of the suspended matters at the temporal part of the filtering tank 3 reaches a certain value, namely a series of detection components such as a camera and the like detect that the thickness of the suspended matters at the temporal part of the filtering tank 3 reaches a certain value, the first driving component 7 is started, a screw rod rotates to push the movable locomotive 22 to move forwards and backwards, the multi-purpose scraper 19 pushes the suspended matters to move forwards, the suspended matters are pushed and then led out through the slag discharge channel 1 until the cleaning of the suspended matters at the upper layer of the water body of the filtering tank 3 is finished, wherein the vertical push rod 38 is required to perform height adjustment on the multi-purpose scraper 19, so that the vertical position adjustment is convenient;

s5, when the interior of the vertical sedimentation tank 28 and the secondary sedimentation tank 17 needs to be operated, the movable cover plates 11 are started, actually, the second driving assembly 10 is started to open the two movable cover plates 11, so that a larger gap exists between the two movable cover plates 11, the gap is moderate in size, the movable locomotive 22 can conveniently pass through the gap, the air purifying device 18 is started to suck air, the double-combined span frame 21 above the vertical sedimentation tank 28 is exposed and used as a running channel of the movable locomotive 22, and the first driving assembly 7 moves the electromagnetic seat 39 to one side of the double-combined span frame 21;

s6, detecting the relative position of the mobile locomotive 22 and the double-combination spanning frame 21 by a detection assembly, for example, detecting the relative position between the mobile locomotive 22 and the double-combination spanning frame 21 by using a distance measuring sensor, controlling the first driving assembly 7 to adjust the position of the mobile locomotive 22, closing a magnetic suction block 41 circuit, lifting the multipurpose scraper 19, retracting the vertical push rod 38, enabling the initial multipurpose scraper 19 to span the wall surface of the filter tank 3, starting the transverse push rod 36 far away from the vertical sedimentation tank 28 to extend, tightly pushing the transverse push rod 36 against the wall surface of the filter tank 3, generating a reaction force after the transverse push rod 36 continues to extend, pushing the mobile locomotive 22 to move towards the double-combination spanning frame 21 by the reaction force, starting the walking assembly 35, moving the whole mobile locomotive 22 to the double-combination spanning frame 21, and moving the vertical push rod 38 at the gap of the double-combination spanning frame 21;

s7, moving the mobile locomotive 22 to the position above the vertical flow sedimentation tank 28, starting the rotating platform 37 to adjust the orientation of the multipurpose scraper 19, enabling the position space of the whole multipurpose scraper 19 to be vertically crossed with the upper double-combined straddle 21, and starting the vertical push rod 38 to move downwards, so that the practical height position of the multipurpose scraper 19 is changed downwards;

s8, the mobile locomotive 22 runs to the lower part of the side sliding frame 12, the movable cover plate 11 is reset, a servo motor configured by the second driving assembly 10 is required to be a motor with a forward and reverse rotation control circuit, the movable cover plate 11 is reset to continuously cover the upper part of the vertical sedimentation tank 28, the detection assembly detects the relative position of the multipurpose scraper 19 and the segmented scraper 13 to realize a calibration effect, the transverse push rods 36 on two sides push the cross block 33 to be completely clamped into the cross notch 30 to complete the connection of the multipurpose scraper 19 and the segmented scraper 13, and limit constraint is realized, the segmented scraper 13 is fixed by the linkage telescopic rod 24 on the upper part, so that only the depth of the cross notch 30 is required to be large enough, the limit area or limit torque is large, the multipurpose scraper 19 can completely drive the segmented scraper 13 to move forwards, the mobile locomotive 22 is connected with the Bluetooth of the controller of the linkage telescopic rod 24 to realize data synchronization, and under the condition that the actual height of the multipurpose scraper 19 and even the segmented scraper 13 needs to be adjusted, the vertical push rod 38 and the linkage telescopic rod 24 are required to synchronously perform telescopic motion, and the electric telescopic rod can be selected as electric telescopic links to ensure the synchronous telescopic function;

s9, the movable locomotive 22 moves left and right along with the segmented scraping plate 13 and the multipurpose scraping plate 19, suspended matters suspended above the secondary sedimentation tank 17 are pushed forward, the height of the liquid level of the lifting type overflow plate 25 and the height of the liquid level of the secondary sedimentation tank 17 are controlled, the liquid level height, the type and the thickness of the suspended matters of the secondary sedimentation tank 17 need to be preliminarily known in the process, and then actual adjustment operation is carried out, under the condition that the suspended matters such as waste oil are treated, the liquid level height of the waste oil needs to be considered, the suspended matters flow to the upper part of the guide plate frame 26 through the lifting type overflow plate 25 and are directionally guided out, after the suspended matters are treated, the lifting type overflow plate 25 descends, the precipitated waste water flows out through the lower part of the guide plate frame 26, the separated overflow conveying effect is achieved, in addition, under the condition that the recovery and other treatment are needed for some specific suspended matters, and under the condition that the liquid level of the suspended matters is less suspended on the secondary sedimentation tank 17, the form that a suction component is additionally installed in the storage tank 34 can be used for independently sucking the suspended matters on the liquid level;

s10, regularly clear up mud, open blow off pipe 9 and carry out sludge discharge to vertical flow sedimentation tank 28, when secondary sedimentation tank 17 sludge treatment, install the mud scraper on assembly jig 32, the mud scraper is prior art itself, and under perpendicular push rod 38 and even the great condition of linkage telescopic link 24 stroke, can shorten the mud scraper height, control perpendicular push rod 38 descends, make the bottom of the pool contact of mud scraper and secondary sedimentation tank 17, remove locomotive 22 and drive the mud scraper motion, scrape the mud clearance operation to secondary sedimentation tank 17 with the help of the mud scraper.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a preliminary sedimentation tank of domestic wastewater centralization, includes filtering ponds (3), installs inlet tube (4) in filtering ponds (3) entry position and installs vertical sedimentation tank (28) in filtering ponds (3) drainage position, and blow off pipe (9) are installed to the bottom of vertical sedimentation tank (28), and guide board (27), its characterized in that are installed to the drainage position of vertical sedimentation tank (28): a secondary sedimentation tank (17) is installed on one side of the guide plate (27), the secondary sedimentation tank (17) and the vertical flow type sedimentation tank (28) are communicated with each other, a double-combination spanning frame (21) is installed in the middle of the top of the secondary sedimentation tank (17), one end of the double-combination spanning frame (21) extends to the upper side of the filtering tank (3) through the vertical flow type sedimentation tank (28), a first driving assembly (7) is installed above the filtering tank (3) on one side of the double-combination spanning frame (21) through a support, the first driving assembly (7) is arranged in the front and back direction of the filtering tank (3), an assembling slide block (6) is movably installed on the first driving assembly (7), and a movable locomotive (22) is installed on the assembling slide block (6) through a detachable support mechanism;

the device is characterized in that two groups of walking assemblies (35) are arranged on the front and back of the bottom of the mobile locomotive (22), the walking assemblies (35) are matched with a double-combination straddle frame (21) for use, a rotating table (37) is arranged at the bottom of the mobile locomotive (22) between the two groups of walking assemblies (35), a vertical push rod (38) is arranged at the bottom of the rotating table (37), a multipurpose scraper (19) is arranged at the tail end of an output rod of the vertical push rod (38), an assembly frame (32) is arranged on the surface of the multipurpose scraper (19), a detection assembly is arranged on the surface of the assembly frame (32), and a slag discharge channel (1) is arranged on the side surface of the filter tank (3) far away from the first driving assembly (7);

the top ends of the secondary sedimentation tanks (17) at two sides of the double-combination spanning frame (21) are respectively provided with a guide sliding chute (14), a side sliding frame (12) is jointly arranged between the two groups of guide sliding chutes (14), two segmented scrapers (13) are arranged at the bottom of the side sliding frame (12) at intervals, and the two segmented scrapers (13) are detachably connected through a multipurpose scraper (19);

an overflow port (20) is arranged at the water discharge port of the secondary sedimentation tank (17), and a controllable flow guide mechanism is arranged on the overflow port (20).

2. The domestic wastewater centralized preliminary sedimentation tank of claim 1, wherein: the detachable supporting mechanism comprises an electromagnetic seat (39), a preformed groove (40) and a magnetic suction block (41), wherein the electromagnetic seat (39) is installed on one side surface of the assembling sliding block (6), the magnetic suction block (41) is installed at the joint of the electromagnetic seat (39) and the assembling sliding block (6), the surface of the electromagnetic seat (39) is provided with the preformed groove (40) in an up-and-down conduction mode, and the preformed groove (40) is provided with an opening towards the direction of the double-combination spanning frame (21).

3. The domestic wastewater centralized preliminary sedimentation tank of claim 2, wherein: a transverse sliding frame (2) is installed at the top end of the filtering tank (3) adjacent to the water inlet pipe (4), the transverse sliding frame (2) is parallel to the first driving assembly (7) and is arranged in a close mode, and a guide sliding rod (5) is installed between the other side surface of the assembling sliding block (6) and the transverse sliding frame (2).

4. The domestic wastewater centralized preliminary sedimentation tank of claim 1, wherein: both ends of the multipurpose scraper (19) are provided with accommodating grooves (31), the inner sides of the accommodating grooves (31) are provided with transverse push rods (36), output rods of the transverse push rods (36) extend outwards, and the tail ends of the output rods of the transverse push rods (36) are provided with cross blocks (33).

5. The domestic wastewater centralized preliminary sedimentation tank of claim 4, wherein: linkage telescopic link (24) are installed to the bottom of side balladeur train (12), and the output and segmentation scraper blade (13) fixed connection of linkage telescopic link (24), and the opposite face of two segmentation scraper blades (13) all is provided with cross notch (30), and cross notch (30) and cross piece (33) cooperation are used.

6. The domestic wastewater centralized preliminary sedimentation tank of claim 1, wherein: two movable cover plates (11) in a double-opening form are installed at the top end of the vertical flow type sedimentation tank (28), and a second driving assembly (10) is installed between the movable cover plates (11) and the vertical flow type sedimentation tank (28).

7. The domestic wastewater centralized preliminary sedimentation tank of claim 6, wherein: the surface of the movable cover plate (11) is provided with a wind purifying device (18), the surface of the movable cover plate (11) on one side of the wind purifying device (18) is provided with a dosing device (8), and the dosing device (8) acts inside the vertical flow sedimentation tank (28).

8. The domestic wastewater centralized preliminary sedimentation tank of claim 1, wherein: controllable water conservancy diversion mechanism includes over-and-under type overflow plate (25), water conservancy diversion grillage (26), drainage channel (16) and lifting disk (15), over-and-under type overflow plate (25) are through notch movable mounting in overflow mouth (20) position department, second grade sedimentation tank (17) top in overflow mouth (20) top is installed in lifting disk (15), the middle part screw thread of lifting disk (15) installs the screw rod, and the bottom and over-and-under type overflow plate (25) bearing connection of screw rod, the rearmounted position in overflow mouth (20) is installed in drainage channel (16), and the inside middle part position department of drainage channel (16) installs water conservancy diversion grillage (26).

9. The domestic wastewater centralized preliminary sedimentation tank of claim 1, wherein: a storage box (34) is installed at the top of the mobile locomotive (22), and a detection assembly comprises a waterproof camera, a liquid level sensor and a distance measuring sensor;

a flow baffle plate (23) is arranged at the communication position of the vertical flow type sedimentation tank (28) and the filtering tank (3), and a filtering net group (29) is obliquely arranged inside the vertical flow type sedimentation tank (28) at one side of the flow baffle plate (23).

10. A using method of a domestic wastewater centralized preliminary sedimentation tank is characterized by comprising the following steps: the method specifically comprises the following use steps:

s1, before the mobile locomotive is ready to be used, internal control equipment of the mobile locomotive (22) needs to be started, a critical value is set, the mobile locomotive (22) is fixedly adsorbed by a magnetic adsorption block (41), a detection assembly is started for detection, and the mobile locomotive (22) is in a standby state;

s2, domestic wastewater enters the interior of the filtering tank (3) through the water inlet pipe (4), after suspended matters are filtered by the wastewater through the filtering net group (29), the water body flows to the vertical flow type sedimentation tank (28), and the chemical method and the physical deposition method are adopted to carry out deposition treatment on impurities in the water body;

s3, the water body after primary sedimentation treatment flows into a secondary sedimentation tank (17) through a guide plate (27), secondary medicine is added into the secondary sedimentation tank (17) for sedimentation treatment, and the upper water body overflows through a lifting overflow plate (25);

s4, continuously depositing suspended matters in the filtering tank (3), starting the first driving assembly (7) after the detection of the detection assembly reaches a critical value, pushing the movable locomotive (22) to move forwards and backwards, and leading out the suspended matters through the slag discharge channel (1) after pushing until the cleaning of the suspended matters on the upper layer of the water body of the filtering tank (3) is finished;

s5, when the interior of the vertical sedimentation tank (28) and the secondary sedimentation tank (17) needs to be operated, the movable cover plate (11) is started, the air purifying device (18) is started to perform air suction operation, the double-combination spanning frame (21) above the vertical sedimentation tank (28) is exposed, and the electromagnetic seat (39) is moved to one side of the double-combination spanning frame (21) by the first driving assembly (7);

s6, the detection component detects the relative position of the mobile locomotive (22) and the double-combined straddle (21), controls the first driving component (7) to adjust the position of the mobile locomotive (22), closes a magnetic suction block (41) circuit, lifts up the multipurpose scraper (19), starts a transverse push rod (36) far away from the vertical sedimentation tank (28) to extend, the transverse push rod (36) is tightly propped against the wall surface of the filtering tank (3), the transverse push rod (36) continues to extend to generate a reaction force, the reaction force pushes the mobile locomotive (22) to move towards the double-combined straddle (21), the walking component (35) starts, and the whole mobile locomotive (22) moves to the double-combined straddle (21);

s7, moving the mobile locomotive (22) to the position above the vertical sedimentation tank (28), starting the rotating platform (37) to adjust the orientation of the multipurpose scraper (19), and starting the vertical push rod (38) to descend;

s8, the mobile locomotive (22) runs to the position below the side sliding frame (12), the movable cover plate (11) is reset, the detection assembly detects the relative position of the multipurpose scraper (19) and the segmented scraper (13), the transverse push rods (36) on the two sides push the cross block (33) to be completely clamped into the cross notch (30) to complete the connection of the multipurpose scraper (19) and the segmented scraper (13), and the mobile locomotive (22) is connected with a controller of the linkage telescopic rod (24) in a Bluetooth mode to achieve data synchronization;

s9, the movable locomotive (22) moves left and right along with the sectional scraper (13) and the multipurpose scraper (19), suspended matters suspended above the secondary sedimentation tank (17) are pushed forwards, the height of liquid levels of the lifting overflow plate (25) and the secondary sedimentation tank (17) is controlled, the suspended matters flow to the upper part of the guide plate frame (26) through the lifting overflow plate (25) and are directionally guided out, after the suspended matters are treated, the lifting overflow plate (25) descends, and precipitated wastewater flows out through the lower part of the guide plate frame (26);

s10, regularly clear up mud, open blow off pipe (9) and carry out mud discharge to vertical flow sedimentation tank (28), when secondary sedimentation tank (17) sludge treatment, install the cleaning shoe on assembly jig (32), control vertical push rod (38) is down, and removal locomotive (22) drive the cleaning shoe motion, with the help of the cleaning shoe to the cleaning operation of scraping mud to secondary sedimentation tank (17).

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