CN112274989B - Sewage treatment filtration equipment convenient to it is clean - Google Patents
Sewage treatment filtration equipment convenient to it is clean Download PDFInfo
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- CN112274989B CN112274989B CN202011136868.6A CN202011136868A CN112274989B CN 112274989 B CN112274989 B CN 112274989B CN 202011136868 A CN202011136868 A CN 202011136868A CN 112274989 B CN112274989 B CN 112274989B
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- filter plate
- wedge
- sliding
- inclined plane
- treatment tank
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- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 45
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005191 phase separation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 abstract description 10
- 238000010030 laminating Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
- 239000000463 material Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 6
- 239000010813 municipal solid waste Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides sewage treatment filtering equipment convenient to clean, which comprises a treatment tank for containing sewage and a filter plate arranged in the treatment tank, wherein the upper surface of the filter plate is an inclined surface which inclines downwards towards one side of a slag discharge pipeline, and the upper surface of the filter plate is smooth; still include the wedge rib of a banding transversal personally submitting triangle-shaped, the wedge rib deviate from the one side of inclined plane bottom with bin inside wall laminating down, towards a side surface of inclined plane bottom for the smooth inclined plane of wedge rib, the bottom on the smooth inclined plane of wedge rib is connected with a rope, the spin that is located on the filter plate inclined plane bottom and leans on bin inside wall down is connected to the free end of rope, works as the filter plate slides down to and stops with row's sediment pipeline entry end position, and the spin rolls into in arranging the sediment pipeline and drags the wedge rib slides down and strikes off the deposit on the filter plate along filter plate incline direction. The invention is convenient for automatically cleaning the filter plate and is simple and convenient to use.
Description
Technical Field
The invention relates to sewage treatment equipment, in particular to sewage treatment filtering equipment convenient to clean.
Background
In the processing to sewage, often need filter it many times, in order to obtain comparatively limpid liquid, and in actual engineering, during later stage filtration purification, the aquatic still has partly flocculent suspended solid can be filtered on the filter plate, because the flocculent can not the layering exist usually, but in whole liquid, therefore, can progressively cover on the filter plate when filtering, lead to the filter plate to block up, if the manual work takes out the filter plate or stretch out and go into in the treatment tank and clear away flocculent deposit or other rubbish this moment, the workman need get into the treatment tank and go out the deposit on scraping the filter plate, or dig out the deposit on the filter plate in the treatment tank and carry out the transportation, and is neither environmental protection, and the operation is really also very inconvenient. Therefore, there is a need for a filtration device that can be more conveniently and quickly cleaned for the filtration and purification of liquids under such conditions.
Disclosure of Invention
The invention aims to solve the problems that the sewage treatment filtering equipment convenient to clean is provided aiming at the defects in the prior art, and the problem that the filter plate is inconvenient to clean and manage after being blocked in the prior art is solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sewage treatment filtering device convenient to clean comprises a treatment tank for containing sewage and a filter plate arranged in the treatment tank, wherein a water inlet pipeline is arranged at the top of the treatment tank, a valve is arranged on the water inlet pipeline, the treatment tank is supported and fixed on the ground through a support, the filter plate can be arranged in the treatment tank in a vertically sliding mode, the treatment tank is divided into an upper bin and a lower bin by the filter plate, the lower bin is vertically arranged and is in a cuboid shape, the initial position of the filter plate is arranged at the top of the lower bin, and a slag discharge pipeline is connected to the side wall of the lower bin below the filter plate; the upper surface of the filter plate is an inclined surface which slantly inclines downwards towards one side of the slag discharge pipeline, and the upper surface of the filter plate is smooth; still include the wedge rib of a banding transversal personally submitting triangle-shaped, the wedge rib deviate from the one side of inclined plane bottom with the bin inside wall laminating down, the smooth inclined plane of wedge rib is towards a side surface of inclined plane bottom, wedge rib bottom surface with filter plate sliding fit, the bottom on the smooth inclined plane of wedge rib is connected with a rope, the spin that is located filter plate inclined plane bottom and leans on bin inside wall down is connected to the free end of rope, works as the filter plate gliding to with arrange sediment pipeline entry end phase position and when stopping, the spin rolls into arrange in the sediment pipeline and is dragging the wedge rib slides down along filter plate incline direction, and strikes off the deposit on the filter plate in the process of sliding down.
Specifically, the bottom of the filter plate is fixedly connected with a sliding rod vertically, the lower end of the sliding rod penetrates through the lower bin and is propped against a sliding strip plate below the treatment tank, the sliding strip plate is placed on a bearing platform which is horizontally and fixedly arranged in a sliding fit manner, a through hole is formed in each of the bearing platform and the sliding strip plate, and the sliding strip plate can slide to the position where the two through holes are aligned and overlapped; a feeler lever can be slidingly extended out of the side wall of the through hole on the bearing platform, one end of the feeler lever is hemispherical and can be extended into the through hole, the other end of the feeler lever is positioned in an installation cavity in the bearing platform and is fixedly connected with a metal rod, the metal rod is connected with a power supply through a lead and is externally sleeved with a cylindrical spring, one end of the metal rod is fixedly connected on the metal rod, the other end of the metal rod is slidingly matched and extends into a guide hole of an insulating block, a metal block is also embedded in the guide hole of the insulating block, the metal block is connected with a motor through a lead, the motor can drive a reel to rotate, and a dragging line on the reel penetrates through the side wall of the lower chamber and is connected to the surface of the side wall of the wedge-shaped ridge strip attached to the lower chamber; cylindrical spring is under natural state, with the hemisphere head end restriction of feeler lever in the through hole, and the metal pole then with the metal block phase separation works as when the slide bar gets into the extrusion feeler lever in the through hole, on the one hand, metal pole and metal block contact, this moment the motor drives the reel release and drags the line, and metal pole and metal block separation, the motor drives the reel and accomodates and drag the line, on the other hand, the inlet valve of inlet tube is closed.
The lower part of the through hole of the bearing platform can be further provided with a telescopic rod to extend into the through hole so as to jack the hemispherical head at the bottom end of the sliding rod into the through hole of the sliding strip plate, and the telescopic rod is arranged on the lower part of the through hole of the bearing platform.
Compared with the prior art, the invention has the following beneficial effects: the invention adopts the matching of the filter plate with the inclined plane and the slag discharge pipeline, and designs the unique sliding matching of the wedge-shaped ribs and the filter plate to automatically scrape the deposit on the filter plate, thereby being beneficial to driving the wedge-shaped ribs to automatically slide by the rolling kinetic energy and the gravitational potential energy variation of the rolling ball, automatically cleaning the deposit scraped from the filter plate, having simple structure and convenient use, and being especially suitable for cleaning flocculent deposit during the purification and filtration treatment of media such as small-sized sewage and the like.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a filter plate provided with wedge-shaped ribs when sliding;
FIG. 3 is a schematic view of a lower chamber provided with another slag discharge duct;
FIG. 4 is a top view at the filter plate;
FIG. 5 is a schematic cross-sectional view of a wedge rib;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a schematic view of a wedge-shaped rib provided with a fender;
FIG. 8 is a schematic structural view of the material receiving groove;
FIG. 9 is a schematic structural view of the buffer cavity at the end of the receiving groove;
FIG. 10 is a partial structural view of the through hole in the side wall of the bearing platform.
The device comprises a treatment tank 1, a water inlet pipeline 2, a filter plate 3, wedge-shaped ribs 4, rolling balls 5, an overflow pipe 6, a downpipe 7, a cylinder body 8, a support 9, a sliding rod 10, a solid structure 11, a water outlet pipe 12, a slag discharge pipeline 13, a sliding plate 14, an electromagnet 15, a piston 16, a sliding strip plate 17, a return spring 18, a limiting block 19, a feeler lever 20, a telescopic rod 21, a reel 22, a towing line 23, a metal rod 24, a cylindrical spring 25, an insulating block 26, a metal block 27, a rope 28, a pipeline door panel 29, a bulge 30, a mud guard 31, a material receiving groove 32, a spiral shaft 33, a buffer cavity 34, a sliding pressure plate 35, a hydraulic rod 36, a cutting plate 37, an extrusion pipeline 38, a water draining plate 39, a water receiving groove 40, a pressure bearing spring 41, a limiting rod 42, a sliding shaft 43, a conductive seat 44 and a sensor 45.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained by combining the drawings and the detailed implementation mode:
as shown in fig. 1, this embodiment discloses a sewage treatment filtration equipment convenient to it is clean, and it is including the treatment tank 1 that is used for splendid attire sewage and install the filter plate 3 in treatment tank 1, and inlet channel 2 is installed at treatment tank 1 top, installs the valve on the inlet channel 2, and treatment tank 1 supports through support 9 and fixes subaerial, filter plate 3 can install in treatment tank 1 with sliding from top to bottom, and filter plate 3 separates treatment tank 1 for two upper and lower storehouses, and lower storehouses is the cuboid form of vertical setting, and the filter plate 3 initial position is installed and is connected with row sediment pipeline 13 on the lower storehouse lateral wall of the top of storehouse and filter plate 3 below down. Referring to fig. 2 to 4, in particular, the upper surface of the filter plate 3 is an inclined surface inclined downward toward the side of the residue discharge pipe 13, and the upper surface of the filter plate 3 is smooth. Still include the wedge rib 4 that a banding transversal personally submits triangle-shaped, wedge rib 4 deviate from the one side of inclined plane bottom with bin inside wall laminating down, the smooth inclined plane of wedge rib 4 is towards a side surface of inclined plane bottom, wedge rib 4 bottom surface with 3 sliding fit of filter plate, the bottom on the smooth inclined plane of wedge rib 4 is connected with a rope 28, a spin 5 that is located on 3 inclined plane bottoms of filter plate and leans on bin inside wall down is connected to the free end of rope 28. When the filter plate 3 slides down to a position connected with the inlet end of the slag discharging pipeline 13 and stays, the rolling balls 5 roll into the slag discharging pipeline 13 and drag the wedge-shaped ribs 4 to slide down along the inclination direction of the filter plate 3, and deposit on the filter plate 3 is scraped off in the sliding down process. In this embodiment, there may be various methods for stopping the filter plate 3 after sliding down, for example, a boss is disposed on the inner sidewall of the corresponding processing tank 1 for limiting, or a contraction rod is used to prop the filter plate 3, but the contraction rod is shortened to a length limited by the sliding down of the filter plate 3 to the connection with the inlet end of the slag discharge pipe 13, and other various methods may be implemented. When rubbish such as deposit on the filter plate 3 is cleared away by the structural design, the existing automatic control component can be considered to control the opening and closing of the water inlet pipeline 2, or the water inlet pipeline 2 is manually closed to be cleared. When filter plate 3 is clean, the equipment of this embodiment can make rubbish such as the flocculus after the deposition strike off by automatic fast, need not artifical adoption shovel etc. and strike off, it is very simple and convenient, utilize spin 5's dead weight to drive wedge rib 4 and strike off the deposition when the filter plate 3 is gone up steady gliding, avoid installing external drive equipment drive wedge rib 4 and slide, simple structure is practical, especially it is best to the flocculus deposit effect on small-size processing jar 1, it is most stable, do not need the workman to get into processing jar 1, very environmental protection.
Meanwhile, in the embodiment, a slide rod 10 is fixedly connected to the bottom of the filter plate 3 vertically, the lower end of the slide rod 10 penetrates through the lower chamber and abuts against a slide lath 17 below the treatment tank 1, the slide lath 17 is placed on a bearing platform which is horizontally and fixedly arranged in a sliding fit manner, a through hole is formed in each of the bearing platform and the slide lath 17, and the slide lath 17 can slide to the position where the two through holes are aligned and overlapped. In order to match the movement of the wedge-shaped ridge 4, referring to fig. 10 together, a feeler lever 20 can be slidingly extended out from the side wall of the through hole on the bearing platform, one end of the feeler lever 20 is hemispherical and can be extended into the through hole, the other end of the feeler lever is positioned in the mounting cavity in the bearing platform and is fixedly connected with a metal rod 24, the metal rod 24 is connected with a power supply through a conducting wire and is sleeved with a cylindrical spring 25, one end of the metal rod 24 is fixedly connected on the metal rod 24, the other end of the metal rod is slidingly matched and extended into the guide hole of an insulating block 26, a metal block 27 is further embedded in the guide hole of the insulating block 26, the metal block 27 is connected with a motor through a conducting wire, the motor can drive a reel 22 to rotate, and a drag wire 23 on the reel 22 is connected on the surface of the wedge-shaped ridge 4, which is attached to the inner side wall of the lower chamber, after penetrating through the side wall of the lower chamber. Specifically, the cylinder spring 25 naturally restrains the hemispherical head end of the feeler lever 20 in the through hole, and the metal rod 24 is separated from the metal block 27, so that when the slide lever 10 enters the through hole to press the feeler lever 20, the metal rod 24 contacts the metal block 27, and the motor drives the reel 22 to release the drag wire 23, and the metal rod 24 is separated from the metal block 27, and the motor drives the reel 22 to receive the drag wire 23. The cylindrical spring 25 is in a natural state, and on the other hand, the water inlet valve of the water inlet pipe is closed, so that the sensor 45 can be avoided, and the sensor and the water inlet pipe can be used simultaneously, thereby realizing double-control double-safety closing of the water inlet pipe 2.
Under above-mentioned structure, during the use, if take place filter plate 3 and block up, then remove slip slat 17, make two through holes overlap, this moment, slide bar 10 slides down and extrudees, when promoting feeler lever 20, feeler lever 20 drives 24 axial slideings of metal pole, thereby 24 compression cylinder spring 25 of metal pole, and make metal pole 24 and metal block 27 contact, the motor rotates when the circuit switches on, reel 22 releases drags line 23, spin 5 sides can drive wedge arris strip 4 and slide this moment, and inlet channel 2 closes, rolling spin 5 drags the deposit on wedge arris strip 4 with smooth filter plate 3 to strike off and take the downward removal, realize automatic clearance.
During specific manufacturing, the central part of the filter plate 3 can be a solid structure, the rest parts are hollow structures, a sliding rod 10 is vertically and fixedly connected to the bottom of the solid structure, and the lower end of the sliding rod 10 penetrates through the lower bin to be pressed against a sliding strip plate 17 below the treatment tank 1 so as to support the whole filter plate 3 to be stable at the initial position.
Meanwhile, with continued reference to fig. 1, in order to realize the automatic sliding of the sliding strip 17 on the supporting platform, in particular, the overflow pipe 6 is vertically connected to the top end of the upper chamber of the embodiment, and the overflow pipe 6 is set to a specific height as required, and the higher the overflow, the greater the pressure generated. 6 top outlet end horizontally connected of overflow pipe has the transition pipe, and the exit end of transition pipe is connected with the pipe in water 7 of vertical setting down, and the exit end of pipe in water 7 is connected on the cylinder body 8 that the level set up, and 8 fixed mounting of cylinder body are subaerial, and the inside piston that is equipped with of this cylinder body 8, the piston deviate from the one end rigid coupling of pipe in water 7 have the piston rod that the level set up, and the piston rod is connected with horizontal sliding mounting and is in on the cushion cap slip slat 17, cushion cap fixed mounting, the piston rod leans on piston department cover to have reset spring 18, and 18 one end of this reset spring is connected on 8 inside walls of cylinder body, and the other end is connected on the piston end face. In addition, a through hole for the lower end of the sliding rod 10 to pass through is arranged on the sliding strip plate 17 and the bearing platform, the through hole on the bearing platform is arranged right opposite to the bottom end of the sliding rod 10, and when the piston is in the initial position limited by the return spring 18, the two through holes are completely staggered and are not communicated with each other.
When the water overflowed from the overflow pipe 6 enters the cylinder 8 to generate enough pressure, the piston is pushed to move, so that the two through holes are overlapped, and the sliding rod 10 can smoothly pass through the through holes. Meanwhile, preferably, the bottom of the filter plate 3 is further provided with a rectangular sliding plate 14 closely attached to the inner wall of the lower chamber, the sliding plate 14 is in sliding fit with the inner wall of the lower chamber and seals the inlet of the slag discharge pipe 13 at the initial position, that is, during normal filtration, the sliding plate 14 blocks the inlet end of the slag discharge pipe 13 to prevent the water after the filtration from flowing out of the pipe; and, particularly importantly, the length of the present sliding plate 14 in the vertical direction satisfies: after the sliding rod 10 passes through the two overlapped through holes, the sliding plate 14 supports the filter plate 3 in the lower chamber at such a height that the output side of the filter plate 3 close to the side of the slag discharge pipe 13 is connected with the inlet end of the slag discharge pipe 13, thereby facilitating an operator to smoothly shave the deposit on the filter plate 3. In addition, in this embodiment, a sensor 45 is disposed at the rear side below the through hole of the platform, so that when the sensor 45 detects that the sliding rod 10 penetrates through the through hole, the sensor 45 sends a command to a corresponding controller to control the valve to close, and the sensor 45 may be an automatic control element directly available in the market, such as an infrared sensor 45. More specifically, according to the invention, after the filter plate 3 is blocked, the water level continuously rises until the water level rises to the top of the overflow pipe 6, then the water enters the cylinder body 8 along the downpipe 7 to generate a great pressure, the piston rod in the cylinder body 8 is pushed to move, then the sliding slat 17 slides to enable the two through holes to be overlapped to enable the sliding rod 10 to instantly fall down, the filter plate 3 is driven to move down to the position where the filter plate is connected with the inlet end of the slag discharge pipeline 13, the valve of the water inlet pipeline 2 is closed at the same time, water inlet is stopped, so that after a small part of residual water flows out, an operator can conveniently extend into the treatment tank 1 from the slag discharge pipeline 13 through a shovel and the like to remove deposited floccules on the filter plate 3, the permeability of the filter plate 3 is restored, the problems that the filter plate 3 is not convenient to clean and the removed floccules are inconvenient to take out of the treatment tank 1 when the filter plate 3 is manually entered into the tank body to be cleaned are avoided, the operation is very simple and easy to implement, and the filter plate 3 can be automatically lowered by utilizing the great pressure generated by the rising of the liquid level in the overflow pipe 6 after the filter plate 3 is blocked.
This sewage treatment filtration equipment convenient to it is clean is in the in-process of using, when filter plate 3 is blockked up by floccule or other impurity rubbish, the upper bin water level of treatment tank 1 risees, spill into in overflow pipe 6, overflow pipe 6 is vertical, along with the high surge of water level, overflow pipe 6 and 8 insides of cylinder body are filled with water, the piston rod is pushed and is removed and compress reset spring 18 under the high water pressure effect, slide bar 17 moves towards slide bar 10 one side, make two through holes overlap and slide bar 10 fall into the through hole in the twinkling of an eye, meanwhile, sensor 45 detects slide bar 10 when passing its the place ahead, just immediately transmit the signal and give corresponding controller control inlet pipe 2 close valve and stop water, after the residual water flows out, the operator will at this moment with the filter plate 3 that sediment pipeline 13 connects clean, after scraping the deposit on the filter plate 3, carry out from sediment pipeline 13 by the way, easy and simple to handle, especially for large-size treatment tank 1, the staff need not get into treatment tank 1 and dredge the clearance.
In specific implementation, as shown in fig. 1, the side wall of the upper end of the treatment tank 1 is connected with the water inlet pipeline 2 for injecting water, so that water flows from top to bottom. A limiting block 19 can be further fixed on the bearing platform, the sliding strip plate 17 slides to the limiting block 19 to be prevented from sliding, and the two through holes are overlapped at the moment, so that the sliding rod 10 is prevented from falling into the through holes due to the fact that the sliding speed of the sliding strip plate 17 is too high due to too high pressure. In addition, the solid structure 11 is a cone, and the large end face of the solid structure faces downwards and is fixedly connected with the sliding rod 10 so as to enlarge the filtering area as much as possible. And the slag discharge pipeline 13 is a rectangular pipeline, so that the deposited matters can be better conveyed and the rolling of the rolling balls 5 is facilitated. More specifically, the support 9 includes three golf club-shaped support rods, which are arranged around the treatment tank 1, so as to improve the support performance of the treatment tank 1. And the exit end of pipe in the water 7 is connected at the upper surface that cylinder body 8 deviates from slide slat 17 one end, the injected water of being convenient for, and be equipped with the access cover on the cylinder body 8 deviates from slide slat 17 one end terminal surface in order to seal cylinder body 8, the while is convenient for overhaul inside the clearance cylinder body 8.
Based on the above structure, preferably, a telescopic rod 21 is further provided below the through hole of the bearing platform to extend into the through hole to push the hemisphere at the bottom end of the sliding rod 10 into the through hole of the sliding slat 17, so that the telescopic rod 21 is manually driven to push the sliding rod 10 upward when necessary. More preferably, as shown in fig. 1, an electromagnet 15 is further disposed at the bottom of the lower chamber opposite to the sliding plate 14, and the electromagnet 15 is energized when the sliding rod 10 enters the through hole to press the contact rod 20 and holds and fixes the sliding plate 14 in contact therewith, so as to prevent the filter plate 3 from bumping due to collision of the sliding plate 14 when moving down to the right position. In the specific manufacturing process, as shown in fig. 7, a splash guard 31 which is bent towards one side of the bottom end of the inclined surface can be processed at the top of the inclined surface of the wedge-shaped rib 4 so as to push the deposit to move forwards when the deposit is scraped, the deposit is prevented from passing over the wedge-shaped rib 4 and being left behind, and the wedge-shaped rib 4 provided with the splash guard 31 can be processed to be smaller in size and can take away the deposit by means of the splash guard 31. In addition, as shown in fig. 5-6, the bottom of the wedge-shaped rib 4 is provided with a protruding part 30 which is in sliding fit with a dovetail groove on the filter plate 3, and the dovetail groove is formed along the inclined direction of the smooth inclined surface of the filter plate 3, so that the wedge-shaped rib 4 is ensured to slide stably and never turn over, and is suitable for scraping large garbage. In order to discharge the deposit and prevent the rolling ball 5 from rolling out too far, and save the length of the rope 28, the bottom of the slag discharging pipeline 13 near the inlet end is provided with a section of fence plate for the deposit to fall, and the outlet end of the slag discharging pipeline 13 is covered with a pipeline door plate 29 in a normally closed manner. After the filter plate 3 moves downwards, the rolling ball 5 rolls to the pipeline door plate 29 to stop, and the deposit rushing into the slag discharge pipeline 13 can leak and be discharged from the fence plate. Of course, in order to prevent the rolling balls 5 from rolling out of the slag discharging pipe with an unclosed outlet, the inlet end and the outlet end of the slag discharging pipe 13 are both open, and the width of the inlet end is smaller than the length of the wedge-shaped rib 4 so that the wedge-shaped rib 4 cannot slide into the slag discharging pipe 13, and therefore the rolling balls 5 can stop due to the fixation of the wedge-shaped rib 4.
Specifically, in this embodiment, an extrusion device for extruding the deposit is further included, so that after the deposit is dried to some extent and water is extruded, the knot/lump is uniformly discharged. As shown in fig. 8, the extruding apparatus includes a receiving trough 32 disposed obliquely downward, an inlet at the top of the receiving trough 32 is connected to the position of the residue discharge pipe 13 for discharging the deposited material, and a screw shaft 33, i.e., a conventional screw conveying shaft, is disposed in the receiving trough 32 along the oblique direction thereof, and is commonly transported by the fluid in the pipe. The spiral shaft 33 is used for pushing and extruding the deposit to the bottom end of the receiving groove 32, a spiral extruding pipeline 38 is connected to the upper side wall of the bottom end of the receiving groove 32, and a plurality of draining holes are formed in the bottom of the receiving groove 32 close to the input end of the receiving groove, so that a part of water can be drained in advance when the deposit leaks into the receiving groove 32. Meanwhile, a buffer cavity 34 is further provided in the end plate at the bottom end of the material receiving groove 32 and protrudes outwards, so that the extruded deposit can flow into the buffer cavity, as shown in fig. 9, a sliding pressure plate 35 connected by a pressure-bearing spring 41 is in sliding fit in the buffer cavity 34, a sliding shaft 43 with conductivity is fixedly connected to one side of the sliding pressure plate 35, which is far away from the material receiving groove 32, the sliding shaft 43 extends out of the buffer cavity 34 and faces a conductive seat 44, the conductive seat 44 and the sliding shaft 43 are respectively connected with a lead, the two leads are respectively connected to a controller of the driving hydraulic rod 36 and a power supply, and the hydraulic rod 36 is connected with a cut-in plate 37 for plugging the inlet end of the extrusion pipeline 38. The pressure-bearing spring 41 limits the sliding pressure plate 35 to be flush with the end plate in a natural state so as to close the cavity opening of the buffer cavity 34, namely the extrusion pipeline 38 is a normally closed pipeline at first, and is opened only when the sediment at the bottom end of the material receiving groove 32 is accumulated enough and the pressure is increased; that is: when enough sediments are in the material receiving groove 32, the sediments push the sliding pressure plate 35 to move, so that the sliding shaft 43 is in contact with the conductive seat 44, the hydraulic rod 36 pushes the cutting plate 37 to open the inlet end of the extrusion pipeline 38, the sliding shaft 43 and the conductive seat 44 are similar to a knife switch in function, and control circuits such as a controller for controlling the hydraulic rod 36 are switched on and off.
When the structure is used, the deposit is discharged from the slag discharging pipeline 13 and falls on the water draining hole of the material receiving groove 32 for preliminary water draining, and then is downwards conveyed to the bottom end of the material receiving groove 32, as the deposit grows more, the deposit at the bottom end is used as the sliding pressure plate 35 of the door panel of the cavity opening of the buffer cavity 34 to expand and move, the pressure-bearing spring 41 is compressed, when the sliding shaft 43 is compressed to a sufficient position, the sliding shaft is in conductive connection with the conductive seat 44, so that the circuit of the control hydraulic rod 36 is conducted, the hydraulic rod 36 performs contraction action, the cutting plate 37 is taken away from the inlet end of the basic pipeline, the extrusion pipeline 38 is opened, the deposit compacted to a certain degree enters the extrusion pipeline 38, then as the deposit continuously accumulates, the continuously compressed deposit is filled in the extrusion pipeline 38, and finally is extruded from the outlet end of the basic pipeline, the deposit naturally breaks into sections due to the self weight of the deposit, particularly for floccules or other floccules with uniform and stable types, the length is more stable, and the subsequent recovery and utilization is convenient.
Based on the above structure, preferably, the buffer chamber 34 is cylindrical, the sliding pressure plate 35 is a disk-shaped structure, and as shown in fig. 9, a pair of limiting rods 42 parallel to the sliding shaft 43 is further fixed to the end surface of the sliding pressure plate 35 where the sliding shaft 43 is provided, and the limiting rods 42 are used for contacting with the inner side wall of the buffer chamber 34 to limit the sliding limit position of the sliding pressure plate 35, so as to protect the pressure spring 41 and limit the compression limit amount of the deposit. And the electric conduction seat 44 is arranged in a T-shaped sliding groove on one guide rail in a sliding fit mode and is connected with the guide rail through a T-shaped bolt, so that the position of the electric conduction seat 44 is adjusted, the movement limit position of the sliding shaft 43 is adjusted, and the limit compression amount of the deposit is adjusted. More preferably, a water receiving groove 40 is arranged below the draining holes, and the water receiving groove 40 and the material receiving groove 32 are inclined in the same direction so as to receive the drained water. It is also possible to arrange the draining holes on a draining deck, which is hingedly mounted at the bottom of the receiving trough 32 and is part of the bottom of the receiving trough 32, so that the draining deck 39 is opened for separate flushing.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a sewage treatment filtration equipment convenient to it is clean, is including the treatment tank that is used for splendid attire sewage and install the filter plate in the treatment tank, and the inlet channel is installed at treatment tank deck portion, installs valve, its characterized in that on the inlet channel: the treatment tank is supported and fixed on the ground through a support, the filter plate can be installed in the treatment tank in a vertically sliding mode, the treatment tank is divided into an upper bin and a lower bin by the filter plate, the lower bin is vertically arranged and is in a cuboid shape, the initial position of the filter plate is installed at the top of the lower bin, and a slag discharge pipeline is connected to the side wall of the lower bin below the filter plate; the upper surface of the filter plate is an inclined surface which inclines downwards towards one side of the slag discharge pipeline, and the upper surface of the filter plate is smooth; the filter plate is characterized by further comprising a strip-shaped wedge-shaped rib with a triangular cross section, one surface of the wedge-shaped rib, which is far away from the bottom end of the inclined plane, is attached to the inner side wall of the lower chamber, the surface of one side, which faces the bottom end of the inclined plane, is a smooth inclined plane of the wedge-shaped rib, the bottom surface of the wedge-shaped rib is in sliding fit with the filter plate, the bottom end of the smooth inclined plane of the wedge-shaped rib is connected with a rope, the free end of the rope is connected with a rolling ball, the rolling ball is positioned at the bottom end of the inclined plane of the filter plate and leans against the inner side wall of the lower chamber, when the filter plate slides down to a position connected with the inlet end of the slag discharge pipeline and stays, the rolling ball rolls into the slag discharge pipeline and drags the wedge-shaped rib to slide down along the inclination direction of the filter plate, and deposits on the filter plate are scraped off in the downward sliding process;
a sliding rod is vertically and fixedly connected to the bottom of the filter plate, the lower end of the sliding rod penetrates through the lower bin and abuts against a sliding strip plate below the treatment tank, the sliding strip plate is placed on a bearing platform which is horizontally and fixedly arranged in a sliding fit manner, a through hole is formed in each of the bearing platform and the sliding strip plate, and the sliding strip plate can slide to the position where the two through holes are aligned and overlapped; a feeler lever can be slidingly extended out of the side wall of the through hole on the bearing platform, one end of the feeler lever is hemispherical and can be extended into the through hole, the other end of the feeler lever is positioned in an installation cavity in the bearing platform and is fixedly connected with a metal rod, the metal rod is connected with a power supply through a lead and is externally sleeved with a cylindrical spring, one end of the metal rod is fixedly connected on the metal rod, the other end of the metal rod is slidingly matched and extends into a guide hole of an insulating block, a metal block is also embedded in the guide hole of the insulating block, the metal block is connected with a motor through a lead, the motor can drive a reel to rotate, and a dragging line on the reel penetrates through the side wall of the lower chamber and is connected to the surface of the side wall of the wedge-shaped ridge strip attached to the lower chamber; the cylinder spring is under natural state, with the hemisphere head end restriction of feeler lever in the through hole, and the metal pole then with the metal block phase separation, works as when the slide bar gets into the extrusion feeler lever in the through hole, on the one hand, metal pole and metal block contact, this moment the motor drives the reel release and drags the line, and metal pole and metal block separation, the motor drives the reel and accomodates and drag the line, on the other hand, the inlet valve of inlet tube is closed.
2. The sewage treatment filtering apparatus facilitating cleaning according to claim 1, wherein: the lower bin is also convexly provided with an electromagnet, and the electromagnet is sucked and fixed when the filter plate moves downwards to be connected with the slag discharge pipeline.
3. The sewage treatment filtering apparatus facilitating cleaning according to claim 1, wherein: the top of the inclined plane of the wedge-shaped rib is also provided with a mudguard bent towards one side of the bottom end of the inclined plane.
4. The sewage treatment filtering apparatus facilitating cleaning according to claim 1, wherein: the bottom of the wedge-shaped rib is provided with a bulge part which is in sliding fit with a dovetail groove on the filter plate, and the dovetail groove is formed along the inclined direction of the smooth inclined surface of the filter plate.
5. The sewage treatment filtering apparatus facilitating cleaning according to claim 1, wherein: the bottom of the slag discharging pipeline close to the inlet end of the slag discharging pipeline is provided with a section of fence plate for deposited matters to fall down, and the outlet end of the slag discharging pipeline is normally closed and covered with a pipeline door plate.
6. The sewage treatment filtering apparatus facilitating cleaning according to claim 1, wherein: the inlet end and the outlet end of the slag discharge pipeline are both opened, and the width of the inlet end is smaller than the length of the wedge-shaped ribs, so that the wedge-shaped ribs cannot slide into the slag discharge pipeline.
7. The sewage treatment filtering apparatus facilitating cleaning according to claim 1, wherein: the inner side wall of the corresponding treatment tank is provided with a boss for limiting.
8. The sewage treatment filtering apparatus facilitating cleaning according to claim 1, wherein: the filter plate is supported by a contraction rod, but the length of the contraction rod is limited by the condition that the filter plate slides down to the joint of the filter plate and the inlet end of the slag discharge pipeline.
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| US5904843A (en) * | 1997-10-30 | 1999-05-18 | Herbst; Lori | Apparatus for removing solids from a stream of water |
| DE212004000029U1 (en) * | 2003-05-13 | 2006-02-09 | Grimmel, Olaf | Fine-screened grid for cleaning industrial and domestic sewage comprises screening grate, and slide which is guided on grate and is located on slider arm |
| CN106745360A (en) * | 2016-11-25 | 2017-05-31 | 东莞市联洲知识产权运营管理有限公司 | A kind of rainwater filtration equipment |
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| CN207680195U (en) * | 2017-11-20 | 2018-08-03 | 湖州道场污水处理有限公司 | Apparatus for treating sewage |
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| CN210674492U (en) * | 2019-06-18 | 2020-06-05 | 中材地质工程勘查研究院有限公司 | Waste material is sewage treatment structure for refuse treatment facility |
| CN111729363A (en) * | 2019-10-28 | 2020-10-02 | 李凤岭 | Automatic pull throughs of sewage filtration |
| CN112354234B (en) * | 2020-10-22 | 2022-09-30 | 江门市新会仁科环保有限公司 | Filtration equipment for sewage treatment |
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| CN107670397A (en) * | 2017-11-20 | 2018-02-09 | 湖州道场污水处理有限公司 | Apparatus for treating sewage |
| CN211383995U (en) * | 2019-10-23 | 2020-09-01 | 华科新能（天津）科技发展有限公司 | Enhanced nitrogen and phosphorus removal industrial sewage treatment device |
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