Sewage treatment pool
Technical Field
The application relates to the technical field of sewage treatment tanks, in particular to a sewage treatment tank.
Background
The sewage generally refers to discharged water from life and production, which is polluted to a certain extent, the sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater, the main pollutants of the sewage comprise pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like, in daily life, the sewage is visible everywhere, so that the sewage needs to be treated by utilizing a sewage treatment tank, the bottom of the existing sewage treatment tank is easy to accumulate sludge in the use process, more pollutants are adhered to the surface of a filter plate when the sewage treatment tank is easy to clean, the damage of the sewage treatment tank is easy to cause, the normal work is influenced, and the utilization rate is reduced.
The utility model discloses a CN 219681779U's document provides a novel sewage treatment pond, the device can deposit silt and pollutant in sewage through the first sedimentation tank that is equipped with and second sedimentation tank, reduce later stage when filtering sewage, filter medium's surface can adhere to more pollutant, thereby the degree of difficulty of sewage treatment pond later stage clearance has been improved, and the result of use in sewage treatment pond has been influenced, through the cylinder that is equipped with, the connecting rod, spout and scraper blade, can realize scraping the inside impurity and the pollutant of second sedimentation tank, make its inside of collecting at first sedimentation tank, the convenience is handled silt and pollutant inside the first sedimentation tank, the availability factor of the treatment tank body has been improved.
Although the prior art scheme can realize the beneficial effects related to the prior art through the structure of the prior art, the device still has the defect that the device can not intercept floats and suspended matters in the sewage in the use process, so that a large amount of suspended matters or a small amount of suspended matters can enter the filter medium, and the filtering burden of the filter medium is further increased.
In view of the above-mentioned related art, the inventors consider that the device cannot intercept the suspended matters and the suspended matters in the sewage during the use process, so that a large amount of suspended matters or a small amount of suspended matters enter the filter medium, and further the filtering burden of the filter medium is increased.
In view of this, we propose a sewage treatment tank.
Disclosure of utility model
1. Technical problem to be solved
The application aims to provide a sewage treatment tank, which solves the technical problems in the background technology, and achieves the technical effects of intercepting floats and suspended matters of sewage and reducing filtering burden.
2. Technical proposal
The technical scheme of the application provides a sewage treatment tank, which comprises a sedimentation tank, wherein the sedimentation tank comprises a water inlet pipe, a water outlet pipe, a advection bin and a sedimentation bin with a valve, the water inlet pipe is arranged at the side of the sedimentation bin, a sludge scraping screen plate inclining towards the sedimentation bin is slidably arranged in the sedimentation tank, the sludge scraping screen plate is attached to the advection bin, a linear module for driving the sludge scraping screen plate to reciprocate is fixedly arranged on the sedimentation tank, a cleaning mechanism is slidably arranged in the sedimentation tank, the cleaning mechanism vertically slides along the sedimentation tank, and the cleaning mechanism is arranged at the slope side of the sludge scraping screen plate.
Through adopting above-mentioned technical scheme, inlet tube and outlet pipe are all less than and scrape the silt otter board, sewage enters into the sedimentation tank through the inlet tube in, deposit the sediment in the sediment storehouse through sedimentation storehouse and advection storehouse, when scraping the silt otter board and arrange the right side in, the cleaning mechanism of this moment is arranged in the below of sedimentation tank under the effect of gravity, and keep certain interval with the sedimentation tank, scrape the silt otter board and block floater and the suspended solid in the sewage this moment, need scrape the silt clearance time of silt otter board and advection storehouse bottom sediment, drive the silt otter board through linear module and slide from left to right this moment, scrape silt otter board and will advection storehouse bottom silt to the clearance of sediment storehouse, the opening of accessible valve discharges the sediment in the sediment storehouse at last, and at this in-process, cleaning mechanism is under the domatic effect of scraping the silt otter board, make cleaning mechanism upward movement, and clean the left side to scraping the silt otter board by down, the normal filter effect of the silt otter board is scraped in the guarantee.
As an alternative scheme of the technical scheme of the application, the inner wall of the sedimentation tank is symmetrically fixed with a horizontally arranged guide rail, two sides of the silt scraping screen are provided with second sliding grooves matched with the guide rail, the interior of the sedimentation tank is symmetrically provided with first sliding grooves arranged vertically, the cleaning mechanism comprises a brush plate and sliding blocks fixed at two ends of the brush plate and matched with the first sliding grooves, the linear module comprises a servo motor, a screw rod coaxially fixed with an output shaft of the servo motor and nuts in threaded connection with the screw rod, and the nuts are fixed on the silt scraping screen.
Through adopting above-mentioned technical scheme, scrape silt otter board along guide rail horizontal slip, the below of guide rail is arranged in to first spout to through the cooperation of slider and first spout, make the brush board slide from top to bottom along first spout, and when the brush board offsets with scraping the silt otter board, under the action of gravity, the brush board slides downwards, and servo motor fixes on the sedimentation tank, through the cooperation of lead screw and nut, when the lead screw rotates, drives the nut and scrapes the silt otter board and slide along the sedimentation tank side-to-side, in order to realize the silt clearance to the advection storehouse.
As an alternative scheme of the technical scheme of the application, the lower end of the silt scraping screen plate is fixedly provided with a scraping plate made of rubber materials.
By adopting the technical scheme, the scraping plate is made of rubber, so that the bottom wall of the advection bin is prevented from being scratched during cleaning.
As an alternative scheme of the technical scheme of the application, bearings are fixedly arranged at two ends of the brush plate, and an inner ring of each bearing is fixedly connected with the brush plate.
Through adopting above-mentioned technical scheme, when scraping the back of silt otter board and the outer loop of bearing, the brush hair of brush board and scrape the silt otter board and offset and crooked this moment, when scraping the silt otter board and sliding leftwards, under the effect of bearing this moment, avoid scraping silt otter board and brush board interference, ensure the upward slip of brush board.
As an alternative scheme of the technical scheme of the application, the brush hair on one side of the brush plate, which is close to the silt scraping net plate, is a steel wire brush.
By adopting the technical scheme, the steel wire brush can resist acid and alkali, is wear-resistant and durable, is not easy to break, and has relatively long service life.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. According to the application, the linear module drives the silt scraping screen plate to slide from left to right, the silt scraping screen plate cleans the silt at the bottom of the advection bin to the sedimentation bin, and finally the sediment in the sedimentation bin can be discharged through opening of the valve, in the process, the cleaning mechanism moves upwards under the slope action of the silt scraping screen plate, and the left side of the silt scraping screen plate is cleaned from bottom to top, so that the normal filtering effect of the silt scraping screen plate is ensured, the interception of floaters and suspended matters of sewage is realized, and the technical effect of reducing the filtering burden is realized.
Drawings
FIG. 1 is a schematic view showing the overall structure of a sewage treatment tank according to a preferred embodiment of the present application;
FIG. 2 is an enlarged schematic view of the sewage treatment tank shown in FIG. 1 according to a preferred embodiment of the present application;
FIG. 3 is a schematic diagram of a sedimentation tank of a sewage treatment tank according to a preferred embodiment of the present application;
FIG. 4 is a schematic view showing a linear module structure of a sewage treatment tank according to a preferred embodiment of the present application;
FIG. 5 is a schematic view showing a cleaning mechanism of a sewage treatment tank according to a preferred embodiment of the present application;
The reference numerals in the figure are 1, a sedimentation tank, 101, a water inlet pipe, 102, a water outlet pipe, 103, a advection bin, 104, a sedimentation bin, 1041, a valve, 105, a guide rail, 106, a first chute, 2, a silt scraping screen, 201, a second chute, 202, a scraper, 3, a linear module, 301, a servo motor, 302, a screw rod, 303, a nut, 4, a cleaning mechanism, 401, a brush plate, 402, a sliding block, 403 and a bearing.
Detailed Description
The application is described in further detail below with reference to the drawings.
The utility model provides a sewage treatment pond, include, sedimentation tank 1 includes inlet tube 101, outlet pipe 102, advection storehouse 103 and has valve 1041's sedimentation tank 104, sedimentation tank 104 side is arranged in to inlet tube 101, the slip is provided with the silt scraping otter board 2 that inclines towards sedimentation tank 104 in sedimentation tank 1, scrape silt otter board 2 and advection storehouse 103 laminating, fixed mounting has the drive on sedimentation tank 1 to scrape the linear module 3 of silt otter board 2 reciprocating motion, sedimentation tank 1 inside slip is provided with clean mechanism 4, clean mechanism 4 slides from top to bottom along sedimentation tank 1, clean mechanism 4 arranges in the slope side of scraping silt otter board 2.
Referring to fig. 1-5, the water inlet pipe 101 and the water outlet pipe 102 are lower than the sludge scraping screen plate 2, sewage enters the sedimentation tank 1 through the water inlet pipe 101, the sewage is precipitated through the sedimentation tank 104 and the convection tank 103, when the sludge scraping screen plate 2 is placed on the right side, the cleaning mechanism 4 is placed below the sedimentation tank 1 under the action of gravity and keeps a certain distance with the sedimentation tank 1, at the moment, the sludge scraping screen plate 2 blocks floating matters and suspended matters in the sewage, when the sludge precipitated on the bottoms of the sludge scraping screen plate 2 and the convection tank 103 is required to be cleaned, the sludge scraping screen plate 2 is driven to slide from left to right through the linear module 3, the sludge at the bottom of the advection tank 103 is cleaned to the sedimentation tank 104 through the sludge scraping screen plate 2, finally the sediment in the sedimentation tank 104 can be discharged through the opening of the valve 1041, and in the process, the cleaning mechanism 4 moves upwards under the slope action of the sludge scraping screen plate 2, and the left side of the sludge scraping screen plate 2 is cleaned by the lower part, so that the normal filtering effect of the sludge scraping screen plate 2 is ensured.
The inner wall symmetry of sedimentation tank 1 is fixed with the guide rail 105 that the level set up, scrapes the second spout 201 of silt otter board 2 both sides offered with the guide rail 105 adaptation, and the inside symmetry of sedimentation tank 1 is offered the first spout 106 of vertical setting, and clean mechanism 4 includes brush plate 401 and fixes at brush plate 401 both ends and with the slider 402 of first spout 106 adaptation, and linear module 3 includes servo motor 301 and with servo motor 301 output shaft coaxial fixed lead screw 302 and with lead screw 302 threaded connection's nut 303, nut 303 is fixed on scraping silt otter board 2.
Referring to fig. 2-5, the silt scraping screen 2 slides horizontally along the guide rail 105, the first chute 106 is disposed below the guide rail 105, and the brush plate 401 slides up and down along the first chute 106 through the cooperation of the slide block 402, and when the brush plate 401 does not prop against the silt scraping screen 2, the brush plate 401 slides down under the action of gravity, the servo motor 301 is fixed on the sedimentation tank 1, and when the screw rod 302 rotates through the cooperation of the screw rod 302 and the nut 303, the nut 303 and the silt scraping screen 2 are driven to slide left and right along the sedimentation tank 1, so that the silt in the advection bin 103 is cleaned.
A scraping plate 202 made of rubber material is fixedly arranged at the lower end of the scraping screen plate 2.
Referring to fig. 4, the scraping plate 202 is made of rubber material to avoid scraping the bottom wall of the advection chamber 103 during cleaning.
Bearings 403 are fixedly mounted at two ends of the brush plate 401, and inner rings of the bearings 403 are fixedly connected with the brush plate 401.
Referring to fig. 2 and 5, after the scraping screen 2 abuts against the outer ring of the bearing 403, the bristles of the brush plate 401 abut against the scraping screen 2 and bend, and when the scraping screen 2 slides leftwards, interference between the scraping screen 2 and the brush plate 401 is avoided under the action of the bearing 403, so that upward sliding of the brush plate 401 is ensured.
The brush hair on one side of the brush plate 401 close to the scraping net plate 2 is a steel wire brush.
The steel wire brush can resist acid and alkali, is wear-resistant and durable, is not easy to break, and has relatively long service life.
The working principle is that sewage enters the sedimentation tank 1 through the water inlet pipe 101, is sedimentated through the sedimentation bin 104 and the advection bin 103, in the process, the sewage filters floating matters and suspended matters in the sewage through the sludge scraping screen plate 2, when the sludge at the bottom of the sludge scraping screen plate 2 and the advection bin 103 needs to be cleaned, the servo motor 301 drives the screw rod 302 to rotate anticlockwise, the nut 303 drives the sludge scraping screen plate 2 to slide leftwards, the scraper 202 cleans the sludge at the bottom of the advection bin 103 to the sedimentation bin 104, and when the sludge scraping screen plate 2 and the brush plate 401 are propped against each other, the surface of the sludge scraping screen plate 2 is cleaned in the process that the brush plate 401 slides upwards.