CN218931816U - Sewage precipitation filter equipment - Google Patents

Abstract

The utility model relates to the field of sewage treatment and discloses a sewage precipitation and filtration device which comprises a precipitation cabinet and a filtration cabinet, wherein the filtration cabinet is fixedly arranged at the top of the precipitation cabinet, a water inlet cover is fixedly arranged at the top of the filtration cabinet, a drain pipe is fixedly arranged on the right side of the precipitation cabinet, an electromagnetic drain valve is fixedly arranged on the drain pipe, a sewer pipe is fixedly arranged at the bottom of the filtration cabinet, the bottom end of the sewer pipe extends into the precipitation cabinet, a first-stage filter screen, a second-stage filter screen and a third-stage filter screen are sequentially and fixedly arranged in the filtration cabinet from top to bottom, a filter plate is fixedly arranged on the inner wall of the bottom of the precipitation cabinet, and a partition plate which is obliquely arranged is fixedly arranged at the top of the filter plate. The utility model has the following advantages and effects: the method can carry out extrusion dehydration treatment on the filtered solid impurities and flocculation products, effectively reduces the residual sewage quantity in the solid impurities and flocculation products, and enables the sewage treatment to be more comprehensive and thorough.

Description

Sewage precipitation filter equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage precipitation and filtration device.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people. Nowadays, when sewage is treated, sediment filtration is an important sewage treatment mode, that is, a flocculating agent is added into the sewage for mixing, the flocculating agent adsorbs solid impurities in the sewage to cause flocculation precipitation, and then the sewage is filtered by a filter screen or a filter plate so as to remove the solid impurities in the sewage. The existing sewage precipitation and filtration devices have the problem that the sewage precipitation and filtration effect is poor when in use, and the sewage is difficult to fully and effectively precipitate and filter when in sewage treatment, and the sewage after precipitation and filtration is difficult to meet the national specified external discharge standard.

The sewage precipitation filtering device comprises a sewage precipitation box, wherein a fixing frame is fixedly arranged on the outer wall of the sewage precipitation box, a supporting bottom plate is fixedly connected to the bottom of the fixing frame, a flocculating agent feeding pipe is fixedly connected to one side of the sewage precipitation box, an observation window is arranged on the front side of the sewage precipitation box, and a supporting frame is fixedly connected to one side of the sewage precipitation box. This sewage sediment filter equipment can carry out abundant and effectual sediment filtration to sewage when sewage treatment, and the sewage after the sediment filtration can further accord with the national regulation to the standard of discharging outward, reduces the waste of water resource, and in addition, sediment filtration easy and simple to handle, the structure rationality is showing the reinforcing, has reached sewage sediment filter effect good purpose, and practicality and result of use further improve, and the user is used for sewage sediment filterable user demand when sewage treatment can be satisfied.

The above solution has been found to still have at least the following drawbacks in practice: in the process of filtering and precipitating sewage, as part of sewage is thrown away and carried in the filtered solid impurities and flocculation products, the filtered solid impurities and flocculation products cannot be extruded and dehydrated, and the residual sewage quantity in the solid impurities and flocculation products cannot be reduced, so that the sewage is not completely and thoroughly treated.

Therefore, it is necessary to design a sewage precipitation and filtration device which can carry out extrusion dehydration treatment on filtered solid impurities and flocculation products, effectively reduce the residual sewage quantity in the solid impurities and the flocculation products, and can treat sewage more comprehensively and thoroughly.

Disclosure of Invention

The utility model aims to provide a sewage precipitation and filtration device which has the effects of being capable of carrying out extrusion dehydration treatment on filtered solid impurities and flocculation products and carrying out more comprehensive and thorough treatment on sewage.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a sewage sediment filter equipment, includes precipitation cabinet and filter cabinet, filter cabinet fixed mounting is at precipitation cabinet top, the top fixed mounting of filter cabinet has the cover of intaking, the right side fixed mounting of precipitation cabinet has the drain pipe, fixed mounting has electromagnetic drain valve on the drain pipe, the bottom fixed mounting of filter cabinet has the downcomer, the bottom of downcomer extends to in the precipitation cabinet, from top to bottom fixed mounting in proper order in the filter cabinet has one-level filter screen in the filter cabinet, second grade filter screen and tertiary filter screen, fixed mounting has the filter on the bottom inner wall of precipitation cabinet, the top fixed mounting of filter has the baffle of slope setting, the top of baffle and the top inner wall fixed connection of precipitation cabinet, be provided with the rabbling mechanism that is arranged in stirring mixed sewage and flocculating agent on the precipitation cabinet, the left side of precipitation cabinet is provided with the mechanism of squeezing water that is arranged in extruding solid debris and flocculation product and remains sewage, the charging hole that is located the filter cabinet front side is seted up at the top of precipitation cabinet, the end cover is installed to the screw thread in the charging hole.

Through adopting above-mentioned technical scheme, deposit the cabinet and be used for carrying out sedimentation treatment to sewage and use, the filter cabinet is used for carrying out filtration treatment to sewage and uses, the cover of intaking is used for leading the sewage that waits to handle to in the filter cabinet, the drain pipe is used for discharging the sewage that filters sedimentation treatment and deposits the cabinet outside, so as to carry out subsequent sewage treatment operation, the first-level filter screen is used for carrying out interception filtration to the bulky solid debris in the sewage, the second grade filter screen is used for carrying out interception filtration to the well bulky solid debris in the sewage, the tertiary filter screen is used for carrying out interception filtration to the small-size solid debris in the sewage, the filter is used for carrying out interception filtration to the flocculation product, the baffle is used for blockking the sewage, the setting of charge hole is used for throwing into the flocculating agent to deposit the cabinet inside, the end cover is used for carrying out shutoff to the charge hole.

The utility model is further provided with: the stirring mechanism comprises a stirring shaft, a plurality of stirring blades and a stirring motor, wherein the stirring shaft is rotatably arranged in the precipitation cabinet and positioned on the left side of the partition plate, the stirring blades are fixedly arranged on the stirring shaft and are distributed in an equidistant annular mode, the stirring motor is fixedly arranged on the outer wall of the front side of the precipitation cabinet, and the output shaft end of the stirring motor extends into the precipitation cabinet and is fixedly connected with the front end of the stirring shaft.

Through adopting above-mentioned technical scheme, agitator motor is used for driving (mixing) shaft and a plurality of stirring leaf rotation, utilizes the rotation of a plurality of stirring leaves, can stir sewage and flocculating agent and mix the effect that realizes accelerating the sedimentation treatment.

The utility model is further provided with: the stirring blade is provided with a plurality of water permeable holes which are arranged in an array.

Through adopting above-mentioned technical scheme, set up a plurality of holes that permeate water, resistance when can reduce stirring leaf in sewage rotation.

The utility model is further provided with: the wringing mechanism comprises an adjusting motor, a threaded rod, a moving plate, three first connecting plates, three first extrusion plates, a second connecting plate and a second extrusion plate, wherein the adjusting motor is fixedly arranged on the left outer wall of the sedimentation cabinet, the threaded rod is fixedly arranged at the output shaft end of the sedimentation cabinet, the moving plate is sleeved on the threaded rod in a threaded mode, the three first connecting plates and the second connecting plates are fixedly arranged on the right side wall of the moving plate, the second connecting plates are located below the first connecting plates, three first through holes are formed in the left inner wall of the filter cabinet, the right sides of the three first connecting plates penetrate through the corresponding first through holes respectively, the three first extrusion plates are fixedly arranged on the right sides of the corresponding first connecting plates respectively, the bottoms of the three first extrusion plates are in sliding contact with the top of the primary filter screen, the top of the secondary filter screen and the top of the tertiary filter screen respectively, the second through holes are formed in the left inner wall of the sedimentation cabinet, the right sides of the second connecting plates penetrate through the second through holes, the second extrusion plates are fixedly arranged on the right sides of the second connecting plates, and the bottoms of the second extrusion plates are in sliding contact with the bottom of the sedimentation cabinet.

Through adopting above-mentioned technical scheme, accommodate motor is used for controlling the threaded rod rotation, utilizes the threaded connection cooperation of movable plate and threaded rod, and steerable movable plate drives three first connecting plate, three first stripper plate, second connecting plate and second stripper plate horizontal migration, utilizes three first stripper plate to extrude dehydration to the large volume solid debris that filters out respectively, well volume solid debris and little volume solid debris, utilizes the second stripper plate, can extrude dehydration to the flocculant product.

The utility model is further provided with: the inner walls of the three first through holes are fixedly provided with first sealing strips, the first connecting plates are respectively matched with the corresponding first through holes in a sliding sealing mode through the first sealing strips, the inner walls of the second through holes are fixedly provided with second sealing strips, and the second connecting plates are matched with the second through holes in a sliding sealing mode through the second sealing strips.

Through adopting above-mentioned technical scheme, utilize first sealing strip, can seal the clearance between first connecting plate and the first through-hole, avoid sewage to flow through the clearance between first connecting plate and the first through-hole, utilize the second sealing strip, can seal the clearance between second connecting plate and the second through-hole, avoid sewage to flow through the clearance between second connecting plate and the second through-hole.

The utility model is further provided with: two transverse guide plates are fixedly mounted on the left outer wall of the precipitation cabinet, a threaded rod is located between the two transverse guide plates, the movable plate is slidably sleeved on the two transverse guide plates, and limit baffles are fixedly mounted on the left sides of the two transverse guide plates.

Through adopting above-mentioned technical scheme, utilize two horizontal deflector, play the effect of leading the direction of motion to the movable plate for the movable plate can steadily carry out the removal of horizontal direction, utilizes limit baffle, can block spacingly to the left shift distance of movable plate.

The utility model is further provided with: a plurality of reinforcing rods are fixedly mounted on the inner wall of the rear side of the precipitation cabinet at equal intervals, and are contacted with the right side of the filter plate.

Through adopting above-mentioned technical scheme, utilize a plurality of reinforcing rods, can support the effect of reinforcement to the filter for when the filter board receives the extrusion force of level left, can guarantee the stability of filter, be difficult for the atress to take place to warp and damage.

The utility model is further provided with: the filter cabinet is characterized in that a first cleaning opening positioned on the left side of the filter plate is formed in the inner wall of the front side of the precipitation cabinet, a first sealing cover plate is fixedly mounted on the outer wall of the front side of the precipitation cabinet through screws, the first sealing cover plate is matched with the first cleaning opening, a second cleaning opening is formed in the inner wall of the front side of the filter cabinet, a second sealing cover plate is fixedly mounted on the outer wall of the front side of the filter cabinet through screws, and the second sealing cover plate is matched with the second cleaning opening.

Through adopting above-mentioned technical scheme, utilize first sealed apron and first clearance mouth, be convenient for clear up out the flocculation product in the cabinet that deposits, utilize sealed apron of second and second clearance mouth, be convenient for clear up out the solid debris in the filter cabinet.

The beneficial effects of the utility model are as follows:

1. according to the utility model, under the combined action of the first-stage filter screen, the second-stage filter screen and the third-stage filter screen, the third-stage filter treatment on sewage can be realized, and the filtering effect on solid impurities in the sewage can be improved.

2. According to the utility model, the stirring mechanism formed by combining the stirring shaft, the stirring blades and the stirring motor is utilized, so that the filtered sewage and the flocculating agent can be rapidly and fully stirred and uniformly mixed, the precipitation of impurities in the sewage is accelerated, the effect of rapid precipitation treatment on the sewage can be realized, the filtering plate is utilized, the precipitated product can be intercepted and filtered, and the precipitated sewage can be discharged through the drain pipe by opening the electromagnetic drain valve.

3. According to the utility model, the squeezing mechanism consisting of the adjusting motor, the threaded rod, the moving plate, the three first connecting plates, the three first squeezing plates, the second connecting plates and the second squeezing plates is utilized, so that squeezing dehydration treatment on filtered solid impurities and flocculating agents can be realized, the residual sewage quantity in the solid impurities and the flocculating agents is effectively reduced, the sewage is treated more comprehensively and thoroughly, the problem that the filtered solid impurities and flocculating products cannot be squeezed and dehydrated in the sewage filtering and precipitating treatment process is solved, and the residual sewage quantity in the solid impurities and flocculating products cannot be reduced, so that the sewage is not treated completely is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

FIG. 2 is a schematic view of a sectional front view of the present embodiment;

fig. 3 is a schematic perspective view of a stirring shaft and stirring blades.

Fig. 4 is an enlarged schematic view of the portion a in fig. 2.

In the figure, 1, a precipitation cabinet; 2. a filter cabinet; 3. a water inlet cover; 4. a drain pipe; 5. an electromagnetic drain valve; 6. a water supply pipe; 7. a first-stage filter screen; 8. a second-stage filter screen; 9. three-stage filter screen; 10. a filter plate; 11. a partition plate; 12. a stirring shaft; 13. stirring the leaves; 14. a stirring motor; 15. a water permeable hole; 16. adjusting a motor; 17. a threaded rod; 18. a moving plate; 19. a first connection plate; 20. a first pressing plate; 21. a second connecting plate; 22. a second pressing plate; 23. a transverse guide plate; 24. a limit baffle; 25. a reinforcing rod; 26. a first sealing cover plate; 27. a second sealing cover plate; 28. an end cap.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a sewage precipitation filtration device, comprising: sedimentation tank 1, filter cabinet 2, one-level filter screen 7, second grade filter screen 8, tertiary filter screen 9, filter 10, rabbling mechanism and wringing mechanism, wherein:

the filter cabinet 2 is fixedly arranged at the top of the sedimentation cabinet 1, the water inlet cover 3 is fixedly arranged at the top of the filter cabinet 2, the water drain pipe 4 is fixedly arranged at the right side of the sedimentation cabinet 1, the electromagnetic water drain valve 5 is fixedly arranged on the water drain pipe 4, the bottom of the filter cabinet 2 is fixedly provided with the water drain pipe 6, the bottom end of the water drain pipe 6 extends into the sedimentation cabinet 1, the first-stage filter screen 7, the second-stage filter screen 8 and the third-stage filter screen 9 are sequentially and fixedly arranged in the filter cabinet 2 from top to bottom, the filter plate 10 is fixedly arranged on the bottom inner wall of the sedimentation cabinet 1, the filter plate 10 is vertically arranged, the top of the filter plate 10 is fixedly provided with the baffle plate 11 which is obliquely arranged, the top of the baffle plate 11 is fixedly connected with the top inner wall of the sedimentation cabinet 1, the front side wall of the baffle plate 11 is fixedly connected with the front side inner wall of the sedimentation cabinet 1, the rear side wall of the baffle plate 11 is fixedly connected with the rear side inner wall of the sedimentation cabinet 1, the width dimensions of the first-stage filter screen 7, the second-stage filter screen 8, the third-stage filter screen 9 and the filter plate 10 are the same, the dimension of the filter holes on the first-stage filter screen 7 is larger than that on the second-stage filter screen 8, the dimension of the filter holes on the second-stage filter screen 8 is larger than that on the third-stage filter screen 9, the stirring mechanism is arranged on the sedimentation tank 1 and is used for stirring and mixing sewage and flocculating agent, the stirring mechanism comprises a stirring shaft 12, a plurality of stirring blades 13 and a stirring motor 14, the stirring shaft 12 is rotatably arranged in the sedimentation tank 1 and is positioned at the left side of the baffle 11, the stirring blades 13 are fixedly arranged on the stirring shaft 12 and are distributed in an equidistant annular manner, the stirring motor 14 is fixedly arranged on the outer wall of the front side of the sedimentation tank 1, the output shaft end of the stirring motor 14 extends into the sedimentation tank 1 and is fixedly connected with the front end of the stirring shaft 12, and the stirring blades 13 are 3-5, the wringing mechanism is arranged at the left side of the sedimentation tank 1, the wringing mechanism is used for extruding solid sundries and residual sewage in flocculate products and comprises an adjusting motor 16, a threaded rod 17, a moving plate 18, three first connecting plates 19, three first extruding plates 20, a second connecting plate 21 and a second extruding plate 22, the adjusting motor 16 is fixedly arranged on the left outer wall of the sedimentation tank 1, the threaded rod 17 is fixedly arranged at the output shaft end of the sedimentation tank 1, the moving plate 18 is sheathed on the threaded rod 17 in a threaded manner, the three first connecting plates 19 and the second connecting plates 21 are fixedly arranged on the right side wall of the moving plate 18, the second connecting plates 21 are positioned below the first connecting plates 19, three first through holes are formed on the left inner wall of the filter tank 2, the right sides of three first connecting plates 19 run through corresponding first through-holes respectively, three first stripper plates 20 are fixed mounting respectively in the right side of corresponding first connecting plates 19, the bottom of three first stripper plates 20 respectively with the top of one-level filter screen 7, the top of second level filter screen 8 and the top sliding contact of tertiary filter screen 9, the second through-hole has been seted up on the left side inner wall of precipitation cabinet 1, the right side of second connecting plate 21 runs through the second through-hole, second stripper plate 22 fixed mounting is on the right side of second connecting plate 21, the bottom of second stripper plate 22 and the bottom inner wall sliding contact of precipitation cabinet 1, it is to be noted that accommodate motor 16 is but positive and negative rotation type motor, the feed inlet that is located the filter cabinet 2 front side has been seted up at the top of precipitation cabinet 1, feed inlet installs end cover 28 in the feed inlet screw thread.

Specifically, a control switch is installed on the outer wall of the front side of the precipitation cabinet 1, the electromagnetic drain valve 5, the stirring motor 14, the adjusting motor 16 and the control switch are electrically intercepted with an external power line sequentially through wires to form a loop, and the control switch can be used for respectively controlling the opening and closing of the electromagnetic drain valve 5 and the stirring motor 14 and can also be used for controlling the opening and closing and the forward and backward rotation of the adjusting motor 16.

Specifically, a plurality of water permeable holes 15 are formed in the stirring blade 13, and the plurality of water permeable holes 15 are arranged in an array.

Specifically, the inner walls of the three first through holes are fixedly provided with first sealing strips, the first connecting plates 19 are respectively in sliding sealing fit with the corresponding first through holes through the first sealing strips, the inner walls of the second through holes are fixedly provided with second sealing strips, and the second connecting plates 21 are in sliding sealing fit with the second through holes through the second sealing strips.

Specifically, two horizontal guide plates 23 are fixedly mounted on the left outer wall of the precipitation cabinet 1, the threaded rod 17 is located between the two horizontal guide plates 23, the moving plate 18 is slidably sleeved on the two horizontal guide plates 23, and limit baffles 24 are fixedly mounted on the left sides of the two horizontal guide plates 23.

Specifically, a plurality of reinforcing rods 25 are fixedly installed on the inner wall of the rear side of the precipitation cabinet 1 at equal intervals, and the reinforcing rods 25 are in contact with the right side of the filter plate 10.

Specifically, offer the first clearance mouth that is located filter 10 left side on the front side inner wall of precipitation cabinet 1, there is first sealed apron 26 through screw fixed mounting on the front side outer wall of precipitation cabinet 1, first sealed apron 26 and first clearance mouth looks adaptation, offered the second clearance mouth on the front side inner wall of filter cabinet 2, there is second sealed apron 27 through screw fixed mounting on the front side outer wall of filter cabinet 2, second sealed apron 27 and second clearance mouth looks adaptation.

Through the structure, the sewage precipitation filtering device provided by the utility model can carry out extrusion dehydration treatment on filtered solid impurities and flocculation products when carrying out filtration and precipitation treatment on sewage, effectively reduce the residual sewage quantity in the solid impurities and flocculation products, so that the sewage is treated more comprehensively and thoroughly, and when the sewage flows into the filtering cabinet 2 through the water inlet cover 3 in specific operation, the first-stage filter screen 7 is utilized to intercept and filter large-volume solid impurities in the sewage, so that the large-volume solid impurities are remained on the first-stage filter screen 7, the second-stage filter screen 8 is utilized to intercept and filter medium-volume solid impurities in the sewage, so that the medium-volume solid impurities are remained on the second-stage filter screen 8, the third-stage filter screen 9 is utilized to intercept and filter small-volume solid impurities in the sewage, so that the small-volume solid impurities are remained on the third-stage filter screen 9, the filtering effect on solid impurities in the sewage can be improved by carrying out three-stage filtering treatment on the sewage, the filtered sewage flows into the precipitation cabinet 1 through the sewer pipe 6, after the sewage is filtered, the regulating motor 16 is started to rotate positively at the moment, the regulating motor 16 drives the threaded rod 17 to rotate positively, the movable plate 18 can be controlled to drive the three first connecting plates 19, the three first extruding plates 20, the second connecting plates 21 and the second extruding plates 22 to move horizontally and rightwards, the filtered large-volume solid impurities, medium-volume solid impurities and small-volume solid impurities can be respectively extruded and dehydrated by utilizing the right-moving process of the three first extruding plates 20, the residual sewage quantity in the large-volume solid impurities, the medium-volume solid impurities and the small-volume solid impurities can be effectively reduced, and the extruded sewage continuously flows into the precipitation cabinet 1 through the sewer pipe 6, after extrusion dehydration of large-volume solid impurities, medium-volume solid impurities and small-volume solid impurities is completed, the adjusting motor 16 is started to rotate reversely, the adjusting motor 16 drives the threaded rod 17 to rotate reversely, the movable plate 18 can be controlled to drive the three first connecting plates 19, the three first extruding plates 20, the second connecting plates 21 and the second extruding plates 22 to move horizontally leftwards to be returned to the original position, then the end cover 28 is screwed out, a proper amount of flocculating agent is put into the sedimentation tank 1 from the feeding hole, then the end cover 28 is screwed back into the feeding hole, the stirring motor 14 is started to operate, the stirring motor 14 drives the stirring shaft 12 and the stirring blades 13 to rotate, the flocculating agent and sewage can be uniformly mixed, the sedimentation of impurities in the sewage is accelerated, the effect of rapid sedimentation treatment of the sewage is realized, after uniform stirring, the stirring motor 14 is stopped, the flocculation product is precipitated in the precipitation cabinet 1 under the dead weight effect and is positioned at the left side of the filter plate 10, the electromagnetic drain valve 5 is started after the precipitation treatment is finished, the precipitated sewage can be controlled to be drained from the drain pipe 4, when the sewage is completely drained out of the precipitation cabinet 1, the regulating motor 16 is started to rotate forwards again, the movable plate 18 can be controlled to drive the three first connecting plates 19, the three first extrusion plates 20, the second connecting plates 21 and the second extrusion plates 22 to move horizontally and rightwards again, at the moment, the flocculation product can be extruded and dewatered by utilizing the rightwards moving process of the second extrusion plates 22, the residual sewage amount in the flocculation product can be effectively reduced, the extruded sewage is continuously drained through the drain pipe 4, and after the flocculation product is extruded and dewatered, the movable plate 18 can be controlled to drive the three first connecting plates 19, the three first extrusion plates 20 by starting the regulating motor 16 to rotate backwards, the movable plate 18 can be controlled to drive the three first connecting plates 19, the second connecting plate 21 and the second extruding plate 22 are horizontally moved leftwards to be adjusted back to the original position, then the electromagnetic water discharging valve 5 is closed, finally flocculated products can be cleaned out of the sedimentation tank 1 by detaching the first sealing cover plate 26, and large-volume solid impurities, medium-volume solid impurities and small-volume solid impurities can be cleaned out of the filter tank 2 by detaching the second sealing cover plate 27.

The sewage precipitation and filtration device provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. The utility model provides a sewage sediment filter device, its characterized in that includes precipitation cabinet (1) and filter cabinet (2), filter cabinet (2) fixed mounting is in precipitation cabinet (1) top, the top fixed mounting of filter cabinet (2) has into water cover (3), the right side fixed mounting of precipitation cabinet (1) has drain pipe (4), fixed mounting has electromagnetic drain valve (5) on drain pipe (4), the bottom fixed mounting of filter cabinet (2) has downcomer (6), the bottom of downcomer (6) extends to in precipitation cabinet (1), from last to down in filter cabinet (2) fixed mounting have one-level filter screen (7), second grade filter screen (8) and tertiary filter screen (9) in proper order, fixed mounting has filter plate (10) on the bottom inner wall of precipitation cabinet (1), the top fixed mounting of filter plate (10) has baffle (11) of slope setting, the top of baffle (11) with the top inner wall fixed connection of precipitation cabinet (1), be provided with on precipitation cabinet (1) sewage and be used for mixing the cabinet and flocculating agent to extrude the top of precipitation cabinet (1) and the left side of filtering mechanism that is arranged in the filtration cabinet (1) and is used for filtering the sediment and is left side of the sediment and is equipped with filtering mechanism (1), an end cover (28) is arranged in the charging hole in a threaded manner.

2. A wastewater sedimentation filtration device according to claim 1, wherein: the stirring mechanism comprises a stirring shaft (12), a plurality of stirring blades (13) and a stirring motor (14), wherein the stirring shaft (12) is rotatably installed in the precipitation cabinet (1) and positioned on the left side of a partition plate (11), the stirring blades (13) are fixedly installed on the stirring shaft (12) and are distributed in an equidistant annular mode, the stirring motor (14) is fixedly installed on the outer wall of the front side of the precipitation cabinet (1), and the output shaft end of the stirring motor (14) extends into the precipitation cabinet (1) and is fixedly connected with the front end of the stirring shaft (12).

3. A sewage precipitation filtration device according to claim 2, wherein: a plurality of water permeable holes (15) are formed in the stirring blade (13), and the water permeable holes (15) are arranged in an array.

4. A wastewater sedimentation filtration device according to claim 1, wherein: the squeezing mechanism comprises an adjusting motor (16), a threaded rod (17), a moving plate (18), three first connecting plates (19), three first squeezing plates (20), a second connecting plate (21) and a second squeezing plate (22), wherein the adjusting motor (16) is fixedly arranged on the left outer wall of the sedimentation cabinet (1), the threaded rod (17) is fixedly arranged at the output shaft end of the sedimentation cabinet (1), the moving plate (18) is sleeved on the threaded rod (17), the three first connecting plates (19) and the second connecting plates (21) are fixedly arranged on the right side wall of the moving plate (18), the second connecting plates (21) are positioned below the first connecting plates (19), three first through holes are formed in the left inner wall of the filter cabinet (2), the right sides of the three first connecting plates (19) respectively penetrate through the corresponding first through holes, the three first squeezing plates (20) are respectively fixedly arranged on the right sides of the corresponding first connecting plates (19), the top of the first filter screen (7) and the second filter screen (8) are respectively arranged at the top of the third connecting plates (19), the top of the second filter screen (8) is respectively, the second extrusion plate (22) is fixedly arranged on the right side of the second connecting plate (21), and the bottom of the second extrusion plate (22) is in sliding contact with the inner wall of the bottom of the precipitation cabinet (1).

5. The wastewater precipitation filtration device of claim 4, wherein: the three inner walls of the first through holes are fixedly provided with first sealing strips, the first connecting plates (19) are respectively matched with the corresponding first through holes in a sliding sealing mode through the first sealing strips, the inner walls of the second through holes are fixedly provided with second sealing strips, and the second connecting plates (21) are matched with the second through holes in a sliding sealing mode through the second sealing strips.

6. The wastewater precipitation filtration device of claim 4, wherein: two transverse guide plates (23) are fixedly mounted on the left outer wall of the precipitation cabinet (1), the threaded rod (17) is located between the two transverse guide plates (23), the moving plate (18) is slidably sleeved on the two transverse guide plates (23), and limit baffles (24) are fixedly mounted on the left sides of the two transverse guide plates (23).

7. A wastewater sedimentation filtration device according to claim 1, wherein: a plurality of reinforcing rods (25) are fixedly arranged on the inner wall of the rear side of the sedimentation cabinet (1) at equal intervals, and the reinforcing rods (25) are in contact with the right side of the filter plate (10).

8. A wastewater sedimentation filtration device according to claim 1, wherein: offer the first clearance mouth that is located filter (10) left side on the front side inner wall of deposit cabinet (1), there is first sealed apron (26) through screw fixed mounting on the front side outer wall of deposit cabinet (1), first sealed apron (26) with first clearance mouth looks adaptation, the second clearance mouth has been offered on the front side inner wall of filter cabinet (2), there is second sealed apron (27) through screw fixed mounting on the front side outer wall of filter cabinet (2), second sealed apron (27) with second clearance mouth looks adaptation.

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