CN219792758U - Purifier for sewage treatment - Google Patents

Abstract

The utility model discloses a purification device for sewage treatment, which comprises a purification box and a filtering assembly, wherein a sewage outlet and a water outlet are arranged on the purification box, and the water outlet is positioned at the bottom of the purification box; the filter assembly comprises a filter screen, a scraping plate, a sliding mechanism and a driving mechanism, and the sewage outlet is arranged at a position on the purifying box corresponding to one end of the filter screen; the scraper blade sets up in the upper surface of filter screen, and slide mechanism's one end is connected with actuating mechanism, and the other end installs the scraper blade so that scraper blade reciprocating motion on the filter screen. This purifier for sewage treatment sets up filter component in the purifying box, through actuating mechanism drive slide mechanism removal to drive scraper blade reciprocating motion on the upper surface of filter screen, strike off the impurity on filter screen surface and discharge the purifying box through the drain, prevent that impurity from accumulating too much and blocking up the mesh on the mesh, so as to influence normal filter effect.

Description

Purifier for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a purification device for sewage treatment.

Background

Sewage refers to discharged water from life or production that is polluted to some extent, and can be generally classified into industrial wastewater, domestic sewage, commercial sewage, and surface runoff. In order to prevent the discharged water from polluting the environment, the water body needs to be purified before being discharged. In the existing sewage treatment device, impurities in sewage can be blocked by a filter mesh to influence the subsequent filtering effect due to frequent passing of impurities on the surface of the filter screen.

Disclosure of Invention

The utility model provides a purification device for sewage treatment, which aims to solve the technical problem that impurities in sewage in the prior art block filter meshes to influence the filtering effect.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a purification device for sewage treatment, which comprises a purification box and a filtering assembly, wherein a sewage outlet and a water outlet are arranged on the purification box, and the water outlet is positioned at the bottom of the purification box; the filter assembly comprises a filter screen, a scraping plate, a sliding mechanism and a driving mechanism, wherein the filter screen is arranged on the inner wall of the purifying box, and the sewage outlet is arranged on the purifying box to discharge impurities on the filter screen; the scraping plate is arranged on the upper surface of the filter screen, one end of the sliding mechanism is connected with the driving mechanism, and the other end of the sliding mechanism is provided with the scraping plate so that the scraping plate can reciprocate on the filter screen; the sliding mechanism comprises a sliding block and a supporting rod, and the sliding block is connected with the driving mechanism; the lower end of the supporting rod is fixed on the sliding block, and the upper end of the supporting rod is provided with the scraping plate; the filter screen is provided with a sliding groove, and one end, far away from the sliding block, of the supporting rod moves along the sliding groove so that the scraping plate moves along the upper surface of the filter screen.

Further, the filter screen is the arc, the bracing piece includes fixed cylinder, telescopic link and elastic component, fixed cylinder is fixed in on the slider, the one end of telescopic link is passed through the elastic component connect in the fixed cylinder, the other end is installed the scraper blade.

Further, a sliding groove is formed in the filter screen, and one end, far away from the sliding block, of the supporting rod moves along the sliding groove so that the scraping plate moves along the surface of the filter screen.

Further, the driving mechanism comprises a motor and a screw rod, the output end of the motor is connected with the screw rod so as to enable the screw rod to rotate in a reciprocating mode, and the screw rod is connected with the sliding mechanism.

Further, the driving mechanism further comprises a driving shaft and a track, wherein the output end of the motor is connected with the driving shaft, and the track is connected with the driving shaft and the screw so as to drive the screw to rotate.

Further, the screw is provided with bidirectional threads, the sliding mechanism comprises two sliding blocks and two supporting rods, the supporting rods are respectively arranged on the two sliding blocks, the number of the scraping plates is two, and the scraping plates are respectively arranged at the upper ends of the two supporting rods; the screw rod is in threaded connection with the two sliding blocks so as to enable the two sliding blocks to move reversely.

Further, the purification device for sewage treatment further comprises a stirring rod mounted on the driving shaft to rotate the stirring rod.

Further, the purification device for sewage treatment further comprises a precipitant treatment assembly, wherein the precipitant treatment assembly is arranged outside the purification box; the precipitating agent treatment assembly comprises a storage box, an automatic push rod and a conveying pipe, wherein the storage box is arranged on the outer wall of the purifying box, and the conveying pipe is communicated with the storage box and the purifying box; the bottom of bin is provided with the through-hole, automatic push rod runs through the bin and by the through-hole stretches out, automatic push rod is in the end of stretching out of through-hole is globular, the one end of conveyer pipe passes through the through-hole with the bin intercommunication, automatic push rod's globular end stretches into in the conveyer pipe.

Further, the purification device for sewage treatment further comprises a collection box, wherein the collection box is installed outside the purification box, and the collection box is communicated with the sewage outlet.

Further, the purification device for sewage treatment further comprises an activated carbon adsorption plate and a sedimentation impurity adsorption plate, wherein the activated carbon adsorption plate and the sedimentation impurity adsorption plate are respectively installed in the purification box and positioned below the filter screen.

According to the purification device for sewage treatment, the filter assembly is arranged in the purification box, the sliding mechanism is driven to move through the driving mechanism, so that the scraping plate is driven to reciprocate on the upper surface of the filter screen, impurities on the surface of the filter screen are scraped and discharged out of the purification box through the drain outlet, and the phenomenon that the impurities accumulate too much on meshes to block the meshes is prevented, so that the normal filtering effect is affected.

Drawings

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

FIG. 1 is a schematic diagram of a purification apparatus for sewage treatment according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a purification apparatus for sewage treatment according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a sliding mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a precipitant processing assembly according to an embodiment of the present utility model, with the delivery tube omitted.

Reference numerals:

1. a purifying box; 2. a delivery tube; 3. a storage tank; 4. a collection box; 5. an automatic push rod; 6. a scraper; 7. a slide plate; 8. a filter screen; 9. a sewage outlet; 10. a track; 11. a water outlet; 12. a through hole; 13. a bulbous end; 14. a motor; 15. an activated carbon adsorption plate; 16. a slide block; 17. a telescopic rod; 18. a fixed cylinder; 19. a screw; 20. a stirring rod; 21. a drive shaft; 22. settling an impurity adsorption plate; 23. and a tension spring.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. 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 be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof.

Referring to fig. 1 and 2, an embodiment of the present utility model provides a purification device for sewage treatment, including a purification tank 1 and a filtering component, wherein a sewage outlet 9 and a water outlet 11 are arranged on the purification tank 1, and the water outlet 11 is positioned at the bottom of the purification tank 1; the filter assembly comprises a filter screen 8, a scraping plate 6, a sliding mechanism and a driving mechanism, wherein the filter screen 8 is arranged on the inner wall of the purifying box 1, and a sewage outlet 9 is arranged on the purifying box 1 to discharge impurities on the filter screen 8; the scraper blade 6 is arranged on the upper surface of the filter screen 8, one end of the sliding mechanism is connected with the driving mechanism, and the other end of the sliding mechanism is provided with the scraper blade 6 so that the scraper blade 6 can reciprocate on the filter screen 8.

In the embodiment of the utility model, the structures of the sliding mechanism and the driving mechanism are not limited. The driving mechanism drives the sliding mechanism to move, and can drive the scraping plate 6 arranged at the other end of the sliding mechanism to move on the upper surface of the filter screen 8, so that the scraping plate 6 plays a role in scraping impurities accumulated on the filter screen 8. The drain outlet 9 is arranged corresponding to one end of the filter screen 8. The drain 9 may be one or two. Two drain openings 9 are respectively positioned on the purifying box 1 and are correspondingly arranged at the two ends of the filter screen 8. The structure can ensure that the scraping plate 6 scrapes impurities to the end part of the filter screen 8, and the impurities can be discharged out of the purifying box 1 from the sewage outlet 9. A water outlet 11 is provided at the bottom of the purifying tank 1 for discharging purified water. The water outlet 11 is provided with a valve, and when the sewage treatment in the purifying box 1 is finished, the valve is opened to discharge clean water out of the purifying box 1.

According to the sewage treatment purification device provided by the embodiment of the utility model, the filter assembly is arranged in the purification box 1, and the sliding mechanism is driven to move by the driving mechanism, so that the scraper 6 is driven to reciprocate on the upper surface of the filter screen 8, impurities on the surface of the filter screen 8 are scraped and discharged out of the purification box 1 through the drain outlet 9, and the phenomenon that the meshes are blocked due to excessive accumulation of the impurities on the meshes is prevented, so that the normal filtering effect is affected is avoided.

In some embodiments, the sliding mechanism comprises a sliding block 16 and a supporting rod, and the sliding block 16 is connected with the driving mechanism; the lower end of the supporting rod is fixed on the sliding block 16, and the upper end is provided with the scraping plate 6. In the embodiment of the utility model, the supporting rod is arranged between the sliding block 16 and the scraping plate 6, and the sliding block 16 drives the scraping plate 6 to move on the upper surface of the filter screen 8 through the supporting rod. When the sliding mechanism moves reciprocally, the scraping plate 6 can move reciprocally on the filter screen 8, so that the impurity is scraped thoroughly and the efficiency is high.

The filter screen 8 may be provided with different shapes as required. In some embodiments, the filter screen 8 is arc-shaped, the supporting rod comprises a fixed cylinder 18, a telescopic rod 17 and an elastic piece, the fixed cylinder 18 is fixed on the sliding block 16, one end of the telescopic rod 17 is connected into the fixed cylinder 18 through the elastic piece, and the other end is provided with the scraping plate 6. One end of the elastic piece is connected with the telescopic rod 17, and the other end is connected with the bottom of the fixed cylinder 18. The elastic member is preferably a tension spring 23.

It can be appreciated that, because the filter screen 8 is arc, when the slider 16 drives the fixed cylinder 18, the telescopic rod 17 and the scraper blade 6 to move, the distance between the scraper blade 6 and the slider 16 can change, and the elastic piece arranged between the telescopic rod 17 and the fixed cylinder 18 can change the height of the telescopic rod 17 extending out of the fixed cylinder 18 in the moving process, refer to fig. 3, so as to adapt to the change of the distance between the scraper blade 6 and the slider 16, and ensure that the scraper blade 6 always moves along the upper surface of the filter screen 8, and ensure the scraping effect of the scraper blade 6 on impurities.

The supporting rod can be connected with one end of the scraping plate 6, and can also be connected with the middle part of the scraping plate 6. In some embodiments, a sliding groove is formed on the screen 8, and an end of the support rod remote from the slider 16 moves along the sliding groove to move the scraper 6 along the upper surface of the screen 8. It will be appreciated that the sliding grooves provided on the screen 8 provide a path of movement for the support bar when the support bar is attached to the middle of the scraper 6. Alternatively, the top end of the supporting rod may be provided with a sliding plate 7, and the scraping plate 6 is installed on the sliding plate 7; thus, the support rod and the fixed cylinder 18 may be provided in a cylindrical shape, and the slide plate 7 is provided in a rectangular parallelepiped shape to move in the slide groove.

In some embodiments, the driving mechanism includes a motor 14 and a screw 19, the output end of the motor 14 is connected to the screw 19 to make the screw 19 rotate reciprocally, and the screw 19 is connected to the sliding mechanism. It will be appreciated that the screw 19 is connected to the slider 16. The motor 14 drives the screw rod 19 to rotate, and the screw rod 19 is in threaded connection with the sliding block 16 of the sliding mechanism, so that the rotation can be converted into linear motion, and the sliding block 16 translates on the screw rod 19. The reciprocating rotation of the screw 19 can cause the slider 16 to reciprocate on the screw 19.

In other embodiments, the driving mechanism further comprises a driving shaft 21 and a caterpillar band 10, wherein the output end of the motor 14 is connected with the driving shaft 21, and the caterpillar band 10 is connected with the driving shaft 21 and the screw 19 to drive the screw 19 to rotate. In the embodiment of the present utility model, the driving shaft 21 and the crawler belt 10 are provided so that the screw 19 can be rotated together with the driving shaft 21 as a driven shaft.

In some embodiments, the sewage treatment apparatus further includes a stirring rod 20, and the stirring rod 20 is mounted on the driving shaft 21 to rotate the stirring rod 20. In the embodiment of the present utility model, the stirring rod 20 can rotate together with the driving shaft 21, so as to stir the water in the purifying tank 1. The connection relationship between the stirring rod 20 and the drive shaft 21 is not limited. The stirring bars 20 may be arranged in groups. Each set comprising a plurality of stirring bars 20. Referring to fig. 2, the number of stirring bars 20 in each group is 4. A plurality of sets of stirring bars 20 may be provided on the drive shaft 21. The plurality of groups of stirring rods 20 are uniformly distributed on the driving shaft 21.

In some embodiments, the screw 19 is provided with a bidirectional thread, the sliding mechanism comprises two sliding blocks 16 and two supporting rods, the supporting rods are respectively arranged on the two sliding blocks 16, the number of the scraping plates 6 is two, and the scraping plates 6 are respectively arranged at the upper ends of the two supporting rods; the screw 19 is screwed with the two sliders 16 to move the two sliders 16 in the opposite direction.

In the embodiment of the utility model, the two sliding blocks 16 and the two supporting rods of the sliding mechanism are arranged in a one-to-one correspondence manner, and the two scraping plates 6 and the two supporting rods are also arranged in a one-to-one correspondence manner. Since the screw 19 is provided with a bidirectional thread, when the screw 19 rotates, the two sliders 16 respectively installed at the threads in different directions can be moved reversely. In the above structure, each scraper 6 can scrape off a part of impurities of the filter screen 8. Depending on the structural arrangement, it is preferable that each scraper 6 be able to scrape off impurities from the middle to one end of the screen 8. The screw 19 is reciprocally rotated, and the flight 6 is reciprocally movable in the above section. Referring to fig. 2, in the case that the filter screen 8 is arc-shaped, the structure of the filter screen 8 should be symmetrically arranged at the center.

In some embodiments, the purification device for sewage treatment further comprises a precipitant treatment assembly, which is installed outside the purification tank 1; the precipitating agent treatment assembly comprises a storage box 3, an automatic push rod 5 and a conveying pipe 2, wherein the storage box 3 is arranged on the outer wall of the purifying box 1, and the conveying pipe 2 is communicated with the storage box 3 and the purifying box 1; the bottom of bin 3 is provided with through-hole 12, and automatic push rod 5 runs through bin 3 and stretches out by through-hole 12, and automatic push rod 5 is spherically at the end that stretches out of through-hole 12, and the one end of conveyer pipe 2 communicates with bin 3 through-hole 12, and automatic push rod 5's spherically shaped end 13 stretches into in the conveyer pipe 2.

In the embodiment of the utility model, the storage tank 3 is filled with the precipitant, one end of the conveying pipe 2 is communicated with the storage tank 3 through the through hole 12, and the other end is communicated with the purifying tank 1, so that the precipitant can be conveyed into the purifying tank 1 for sewage treatment. The automatic push rod 5 penetrates through the storage tank 3 and stretches into the conveying pipe 2, and the stretching end of the automatic push rod is spherical and is used for uniformly grinding the precipitant in the conveying pipe 2, accelerating the reaction of the precipitant entering the inside of the purifying tank 1 with heavy metals in sewage, accelerating the sedimentation of harmful substances such as heavy metals and the like, and improving the purifying efficiency. The automatic push rod 5 may be electrically driven. The diameter of the spherical end 13 of the automatic push rod 5 is smaller than the pipe diameter of the conveying pipe 2, the diameter of the spherical end 13 is larger than the diameter of the through hole 12, and referring to fig. 4, the automatic push rod 5 can drive the spherical end 13 to uniformly grind the sedimentation agent at the through hole 12 on the upper and lower inner walls of the top of the conveying pipe 2. In addition, the stirring rod 20 arranged on the driving shaft 21 can stir the mixed solution of sewage and precipitant, so that heavy metals can be quickly settled, and the purification efficiency is further improved.

In some embodiments, the purification apparatus for sewage treatment further includes a collection tank 4, the collection tank 4 is installed outside the purification tank 1, and the collection tank 4 communicates with the drain 9. In the embodiment of the utility model, the sewage outlet 9 is arranged on the purifying box 1 to discharge impurities scraped from the filter screen 8 by the scraper 6; the collecting box 4 is communicated with the sewage outlet 9, and can collect the impurities scraped off by the filter screen 8 so as to avoid environmental pollution.

In some embodiments, the purification device for sewage treatment further comprises an activated carbon adsorption plate 15 and a sedimentation impurity adsorption plate 22, wherein the activated carbon adsorption plate 15 and the sedimentation impurity adsorption plate 22 are respectively installed in the purification tank 1 and are positioned below the filter screen 8. The activated carbon adsorption plate 15 and the sedimentation impurity adsorption plate 22 are horizontally placed in the purification tank 1 to adsorb sewage when the sewage passes through the adsorption plate. Specifically, referring to fig. 2, the activated carbon adsorption plate 15 is disposed between the driving shaft 21 and the screw 19, and when the driving shaft 21 is not present, the activated carbon adsorption plate 15 may be disposed under the screw 19 to perform adsorption treatment on the sewage filtered by the filter screen 8. The sedimentation impurity adsorption plate 22 is provided at the bottom of the purification tank 1 and below the activated carbon adsorption plate 15 so as to adsorb sewage after sedimentation reaction. When the driving shaft 21 is provided, the sedimented impurity adsorbing plate 22 is provided below the driving shaft 21.

According to the purification device for sewage treatment, sewage enters the interior through the top of the purification box 1, is filtered by the arc-shaped filter screen 8, and then sequentially passes through the multiple filtering purification effects of the activated carbon adsorption plate 15 and the sedimentation impurity adsorption plate 22, so that the filtering effect is improved. The automatic push rod 5 is started to drive the spherical end 13 of the automatic push rod to uniformly grind the sedimentation agent at the through hole 12 up and down on the inner wall of the top end of the conveying pipe 2 at the lower end of the through hole 12 of the storage box 3; then, the driving shaft 21 is driven to rotate by the starting motor 14, so that the stirring rod 20 stirs the sewage and the sedimentation agent, the sedimentation of harmful substances such as heavy metals in the internal sewage is quickened, and the filtering efficiency is improved; meanwhile, the bidirectional screw 19 can be driven to rotate through the crawler belt 10, so that the sliding plate 7 drives the scraping plate 6 to scrape impurities on the surface of the arc-shaped filter screen 8 and the impurities are discharged into the collecting box 4 through the drain outlet 9 to be collected, the impurities are prevented from being accumulated on meshes to excessively block the meshes to influence the normal filtering effect, and the bottom surface of the scraping plate 6 is always tightly attached to the surface of the arc-shaped filter screen 8 through the tension spring 23.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a purifier for sewage treatment which characterized in that: the sewage treatment device comprises a purifying box and a filtering assembly, wherein a sewage outlet and a water outlet are arranged on the purifying box, and the water outlet is positioned at the bottom of the purifying box;

the filter assembly comprises a filter screen, a scraping plate, a sliding mechanism and a driving mechanism, wherein the filter screen is arranged on the inner wall of the purifying box, and the sewage outlet is arranged on the purifying box to discharge impurities on the filter screen; the scraping plate is arranged on the upper surface of the filter screen, one end of the sliding mechanism is connected with the driving mechanism, and the other end of the sliding mechanism is provided with the scraping plate so that the scraping plate can reciprocate on the filter screen;

the sliding mechanism comprises a sliding block and a supporting rod, and the sliding block is connected with the driving mechanism; the lower end of the supporting rod is fixed on the sliding block, and the upper end of the supporting rod is provided with the scraping plate; the filter screen is provided with a sliding groove, and one end, far away from the sliding block, of the supporting rod moves along the sliding groove so that the scraping plate moves along the upper surface of the filter screen.

2. The purification device for sewage treatment according to claim 1, wherein the filter screen is arc-shaped, the support rod comprises a fixed cylinder, a telescopic rod and an elastic member, the fixed cylinder is fixed on the sliding block, one end of the telescopic rod is connected into the fixed cylinder through the elastic member, and the other end of the telescopic rod is provided with the scraping plate.

3. The purification apparatus for sewage treatment according to claim 1 or 2, wherein the driving mechanism comprises a motor and a screw, an output end of the motor is connected to the screw to reciprocate the screw, and the screw is connected to the sliding mechanism.

4. The apparatus according to claim 3, wherein the driving mechanism further comprises a driving shaft and a crawler belt, the output end of the motor is connected to the driving shaft, and the crawler belt is connected to the driving shaft and the screw to rotate the screw.

5. The purification apparatus for sewage treatment according to claim 3, wherein the screw is provided with a bidirectional screw thread, the sliding mechanism comprises two sliding blocks and two supporting rods, the supporting rods are respectively installed on the two sliding blocks, the number of the scraping plates is two, and the scraping plates are respectively installed at the upper ends of the two supporting rods; the screw rod is in threaded connection with the two sliding blocks so as to enable the two sliding blocks to move reversely.

6. The apparatus according to claim 4, further comprising a stirring rod mounted on the driving shaft to rotate the stirring rod.

7. The purification apparatus for sewage treatment according to claim 1 or 2, further comprising a precipitant processing assembly mounted outside the purification tank;

the precipitating agent treatment assembly comprises a storage box, an automatic push rod and a conveying pipe, wherein the storage box is arranged on the outer wall of the purifying box, and the conveying pipe is communicated with the storage box and the purifying box; the bottom of bin is provided with the through-hole, automatic push rod runs through the bin and by the through-hole stretches out, automatic push rod is in the end of stretching out of through-hole is globular, the one end of conveyer pipe passes through the through-hole with the bin intercommunication, automatic push rod's globular end stretches into in the conveyer pipe.

8. The purification device for sewage treatment according to claim 1 or 2, further comprising a collection tank which is installed outside the purification tank and which communicates with the sewage outlet.

9. The purification device for sewage treatment according to claim 1 or 2, further comprising an activated carbon adsorption plate and a sedimentation impurity adsorption plate, wherein the activated carbon adsorption plate and the sedimentation impurity adsorption plate are respectively installed in the purification tank and below the filter screen.