CN221933270U - Sewage treatment screening device - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a sewage treatment sieving device, which comprises a treatment cylinder body, a water inlet hopper fixed on the surface of the treatment cylinder body, and a sieving component arranged in the treatment cylinder body, wherein the sieving component comprises a supporting seat fixed on one side of the surface of the treatment cylinder body, a sieving motor arranged on the surface of the supporting seat, and a screen arranged in the treatment cylinder body, and a limiting pulley is arranged below the screen.

Description

Sewage treatment screening device

Technical Field

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

Background Art

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering. It is also increasingly entering the daily lives of ordinary people. In the process of sewage treatment, it is necessary to filter and remove impurities from sewage in order to facilitate subsequent purification work, so a screening device is needed;

After checking, the disclosure (announcement) number: CN217015539U discloses a filtering device for sewage treatment. This technology discloses "including a box body, the top of the box body is provided with a driving structure, the inner wall of the box body is fixedly connected with a filter plate, the inner wall of the box body is provided with a cleaning structure, both sides of the box body are provided with a collecting structure, the inner bottom wall of the box body is provided with a stirring structure, and one side of the box body is provided with a purification structure and other technical solutions, which use sewage as power to drive the driving structure to operate, and move the residue on the filter plate to both sides of the filter plate. The residue will directly enter the collecting structure, and the driving structure will drive the stirring structure to operate, thereby accelerating the sedimentation of sewage. When the water in the box body reaches a certain water level, the water will enter the water collection tank from the activated carbon plate, and the fine impurities and odors in the sewage will be purified again. This method can clean the residue on the filter plate, ensure the filtering effect and efficiency of the device, and reduce the number of maintenance and labor intensity and other technical effects";

Although this design can clean the residue on the filter plate to ensure the filtering effect and efficiency of the device, the design uses a fixed method to fix the filter plate on the inner wall of the box. After long-term use, the inside of the filter plate is easily blocked by a large amount of impurities, and it needs to be manually removed and cleaned before it can be used again. It is not only time-consuming and labor-intensive, but also increases the investment cost, thereby affecting the normal use effect of the screening device, while reducing the continuity of use and the sewage treatment efficiency;

In order to solve the above problems, this application proposes a sewage treatment screening device.

Utility Model Content

To solve the problems raised in the above background technology. The utility model provides a sewage treatment screening device, which prevents the dirt in the sewage from easily adhering to its interior, prevents the screen from being clogged by a large amount of impurities after long-term use, and does not require frequent manual dismantling and cleaning. While ensuring the normal filtering effect of the screen, it also improves the continuity of use of the device, saves time and effort, reduces investment costs, ensures the normal use of the screening device, and improves the efficiency of sewage treatment.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage treatment screening device, comprising a treatment cylinder and a water inlet bucket fixed on the surface of the treatment cylinder, and also comprising a screening assembly installed inside the treatment cylinder;

The screening assembly comprises a support seat fixed on one side of the surface of the processing cylinder, a screening motor screwed onto the surface of the support seat, and a screen arranged inside the processing cylinder, and a limited pulley is arranged below the screen.

As a preferred sewage treatment screening device of the utility model, a worm gear is fixed to the output end of the screening motor, a rotating shaft is fixed inside the other end of the worm gear, gear racks are symmetrically welded on both sides of the surface of the support seat, and the rotating shaft is rotatably connected between the two sets of gear racks.

As a preferred sewage treatment screening device of the utility model, a sliding frame is welded on the side of the support seat surface close to the gear frame, and a reciprocating member is slidably connected inside the sliding frame. The end of the reciprocating member away from the sliding frame penetrates the surface of the processing cylinder, extends to the interior of the processing cylinder, and is fixedly connected to the screen. A support plate is welded on the side of the interior of the processing cylinder close to the limiting pulley, and the limiting pulley screw is installed on the surface of the support plate, a limiting groove matched with the limiting pulley is opened on the lower surface of the screen, and the screen is slidably connected to the interior of the processing cylinder through the limiting pulley and the limiting groove.

As a preferred sewage treatment screening device of the utility model, gear 1 is provided inside the two groups of gear racks, and the gear 1 is fixed on the surface of the rotating shaft, the surface of the gear 1 is meshingly connected with gear 2, a transmission shaft is fixed inside the gear 2, and the transmission shaft is rotatably connected to the inside of the gear rack, eccentric pieces are fixed at both ends of the transmission shaft, and an articulated push frame is hinged at the other end of the eccentric piece, and the end of the articulated push frame away from the eccentric piece is hinged through a hinge shaft and a reciprocating piece.

As a preferred sewage treatment screening device of the utility model, it also includes an anti-blocking component installed inside the treatment cylinder, and the anti-blocking component includes two sets of reciprocating screws rotatably connected to the inner wall of the treatment cylinder, a cleaning brush arranged above the screen, and an anti-blocking motor screwed onto the surface of the treatment cylinder.

As a preferred sewage treatment screening device of the utility model, sprockets are fixed at the output ends of the reciprocating screw rod and the anti-blocking motor, and chains are meshed and connected between the three groups of sprockets.

As a preferred sewage treatment screening device of the utility model, a movable frame is threadedly connected between the two groups of reciprocating screw rods, and the cleaning brush and the movable frame are fixedly connected, the screen and the inside of the treatment cylinder are provided with movable grooves adapted to the movable frame, a sewage discharge plate is arranged under the screen, and the sewage discharge plate is fixed at the discharge port opened on the surface of the treatment cylinder.

Compared with the prior art, the beneficial effects of the utility model are:

The screening component is set up, which can drive the screen to slide on the surface of the limiting pulley, so that the dirt in the sewage will not easily adhere to its inside, and the screen is prevented from being blocked by a large amount of impurities after long-term use. There is no need for frequent manual dismantling and cleaning, which ensures the normal filtering effect of the screen while also improving the continuity of the use of the device, saving time and effort, reducing investment costs, ensuring the normal use effect of the screening device, and improving sewage treatment efficiency. The anti-blocking component can be set up to regularly clean the impurities accumulated on the surface of the screen, thereby effectively avoiding the accumulation of impurities on the surface of the screen, thereby effectively avoiding the blockage of the screen, and avoiding excessive accumulation of impurities on the surface of the screen resulting in a decrease in the filtering effect, thereby ensuring the filtering efficiency of the device for sewage and further ensuring the normal filtering effect of the screen.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the screening assembly in the present invention;

FIG3 is a schematic diagram of a partial structure of a screening assembly in the present invention;

FIG4 is a schematic diagram of the structure of the anti-blocking component in the utility model;

In the figure:

1. Processing cylinder; 2. Water inlet hopper;

3. Screening assembly; 31. Support seat; 32. Screening motor; 33. Worm gear; 34. Rotating shaft; 341. Gear rack; 342. Gear 1; 343. Gear 2; 344. Transmission shaft; 345. Eccentric piece; 346. Articulated push frame; 35. Sliding frame; 36. Reciprocating piece; 37. Screen; 38. Support plate; 39. Limiting pulley;

4. Anti-blocking assembly; 41. Reciprocating screw rod; 42. Moving frame; 43. Cleaning brush; 44. Sprocket; 45. Chain; 46. Anti-blocking motor; 47. Drain plate.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

As shown in Figure 1:

A sewage treatment screening device comprises a treatment cylinder 1 and a water inlet hopper 2 fixed on the surface of the treatment cylinder 1.

In this embodiment: the existing chemical waste liquid treatment and collection device {publication (announcement) number}: CN217015539U discloses a sewage treatment filtering device, which discloses the box and filter plate proposed in this application document, and the processing cylinder 1 and the screen 37 in this application document adopt the same technical means in this prior art, which are not described one by one here. Regarding this existing screening component 3, this application makes further improvements, and the details refer to the following disclosed technology; in order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "although the design can filter the residual on the filter plate The slag is cleaned to ensure the filtering effect and efficiency of the device. However, the design uses a fixed method to fix the filter plate on the inner wall of the box. After long-term use, the inside of the filter plate is easily blocked by a large amount of impurities, and it needs to be manually removed and cleaned before it can be used again. It is not only time-consuming and laborious, but also increases the cost of investment, thereby affecting the normal use effect of the screening device, while reducing the continuity of use and reducing the sewage treatment efficiency. In terms of combined use, this problem is obviously a real problem that is difficult to solve. Therefore, in order to solve this technical problem, a screening component 3 and an anti-blocking component 4 are added to this application document.

As shown in Figure 1-Figure 4:

In combination with the above content, in order to prevent the screen 37 from being clogged by a large amount of impurities after long-term use, a screening assembly 3 is also included that is installed inside the processing cylinder 1. The screening assembly 3 includes a support seat 31 fixed on one side of the surface of the processing cylinder 1, a screening motor 32 screwed on the surface of the support seat 31, and a screen 37 arranged inside the processing cylinder 1. A limiting pulley 39 is arranged below the screen 37.

In the present embodiment: when using the sewage treatment screening device, firstly, sewage is poured into the interior of the treatment cylinder 1 through the water inlet hopper 2, and the screening motor 32 is turned on at the same time. By starting the screening motor 32, the screen 37 can be driven to slide on the surface of the limiting pulley 39, so that the dirt in the sewage will not easily adhere to the inside thereof, and the screen 37 is prevented from being clogged by a large amount of impurities after long-term use. There is no need for frequent manual dismantling and cleaning, which ensures the normal filtering effect of the screen 37 while also improving the continuity of the use of the device, saving time and effort, reducing the investment cost, ensuring the normal use effect of the screening device, and improving the sewage treatment efficiency.

In an optional embodiment: a worm gear 33 is fixed to the output end of the screening motor 32, a rotating shaft 34 is fixed inside the other end of the worm gear 33, gear racks 341 are symmetrically welded on both sides of the surface of the support seat 31, and the rotating shaft 34 is rotatably connected between the two groups of gear racks 341, gear 1 342 is provided inside the two groups of gear racks 341, and gear 1 342 is fixed on the surface of the rotating shaft 34, gear 2 343 is meshingly connected on the surface of gear 1 342, a transmission shaft 344 is fixed inside the gear 2 343, and the transmission shaft 344 is rotatably connected to the inside of the gear rack 341, eccentric pieces 345 are fixed at both ends of the transmission shaft 344, and an articulated push frame 346 is hinged at the other end of the eccentric piece 345, and the end of the articulated push frame 346 away from the eccentric piece 345 is hinged through a hinge shaft and a reciprocating piece 36.

In this embodiment: by starting the screening motor 32, the worm gear 33 can be driven to operate, and then the rotating shaft 34 can be driven to rotate between the two sets of gear racks 341. Through the rotation of the rotating shaft 34, the gear 1 342 fixed at both ends can be driven to rotate synchronously, and then the gear 2 343 meshing with it can be driven to rotate, which can drive the transmission shaft 344 to rotate synchronously inside the gear rack 341. The rotation of the transmission shaft 344 can drive the eccentric member 345 to operate, and then drive the two sets of articulated push frames 346 to synchronously reciprocate above the support seat 31.

In an optional embodiment: a sliding frame 35 is welded to the side of the support seat 31 surface close to the gear frame 341, and a reciprocating member 36 is slidably connected inside the sliding frame 35. The end of the reciprocating member 36 away from the sliding frame 35 passes through the surface of the processing cylinder 1, extends to the interior of the processing cylinder 1, and is fixedly connected to the screen 37. A support plate 38 is welded to the side of the interior of the processing cylinder 1 close to the limiting pulley 39, and the limiting pulley 39 is screwed on the surface of the support plate 38. A limiting groove matched with the limiting pulley 39 is opened on the lower surface of the screen 37, and the screen 37 is slidably connected to the interior of the processing cylinder 1 through the limiting pulley 39 and the limiting groove.

In this embodiment: through the movement of the articulated push frame 346, the reciprocating member 36 can be driven to move synchronously inside the sliding frame 35, and the screen 37 can be driven to reciprocate continuously inside the processing cylinder 1. During this period, as the screen 37 moves, it can slide on the surface of the limiting pulley 39 under the support of the support plate 38, thereby improving the stability of the screen 37 during the reciprocating motion.

Going further:

In combination with the above content, in order to regularly clean the impurities accumulated on the surface of the screen 37, an anti-blocking component 4 is also included that is installed inside the processing cylinder 1. The anti-blocking component 4 includes two sets of reciprocating screws 41 rotatably connected to the inner wall of the processing cylinder 1, a cleaning brush 43 arranged above the screen 37, and an anti-blocking motor 46 that is screwed onto the surface of the processing cylinder 1.

In this embodiment: during the sewage screening process, the anti-blocking motor 46 is started periodically, and the anti-blocking motor 46 drives the two sets of reciprocating screws 41 to rotate in the driving cavity opened inside the wall of the processing cylinder 1, thereby driving the cleaning brush 43 to regularly clean the impurities accumulated on the surface of the screen 37, thereby effectively avoiding the accumulation of impurities on the surface of the screen 37, thereby effectively avoiding the blockage of the screen 37, and avoiding excessive accumulation of impurities on the surface of the screen 37 resulting in a decrease in the filtering effect, thereby ensuring the filtering efficiency of the device for sewage, and further ensuring the normal filtering effect of the screen 37.

In an optional embodiment: sprockets 44 are fixed at the output ends of the reciprocating screw rod 41 and the anti-blocking motor 46, and chains 45 are meshed and connected between the three groups of sprockets 44, a movable frame 42 is threadedly connected between the two groups of reciprocating screw rods 41, and the cleaning brush 43 and the movable frame 42 are fixedly connected, and movable grooves compatible with the movable frame 42 are provided inside the screen 37 and the processing cylinder 1, and a sewage discharge plate 47 is provided under the screen 37, and the sewage discharge plate 47 is fixed at the discharge port opened on the surface of the processing cylinder 1.

In this embodiment: the anti-blocking motor 46 drives the sprocket 44 at its output end to rotate, and then with the cooperation of the chain 45, it can drive the other two groups of sprockets 44 to rotate synchronously, and then drive the two groups of reciprocating screw rods 41 to rotate in the driving cavity opened inside the wall of the treatment cylinder 1, thereby driving the moving frame 42 to slide back and forth in the moving groove opened inside the treatment cylinder 1 and the screen 37, and can drive the cleaning brush 43 to regularly clean the impurities accumulated on the surface of the screen 37. As the cleaning brush 43 moves, it can push the impurities toward the outside of the treatment cylinder 1 until the impurities are pushed out and discharged from the sewage discharge plate 47, so as to facilitate the cleaning of the screened impurities and facilitate the subsequent treatment of the impurities. During this period, the sewage flows out from the bottom of the treatment cylinder 1 after being screened by the screen 37, and the screening treatment of the sewage can be completed.

Working principle and use process of the utility model: when using the sewage treatment screening device, firstly, sewage is poured into the inside of the treatment cylinder 1 through the water inlet hopper 2, and the screening motor 32 is turned on at the same time. By starting the screening motor 32, the worm gear 33 can be driven to operate, and then the rotating shaft 34 is driven to rotate between the two sets of gear racks 341. Through the rotation of the rotating shaft 34, the gear 1 342 fixed at both ends thereof can be driven to rotate synchronously, and then the gear 2 343 meshing with it can be driven to rotate, which can drive the transmission shaft 344 to rotate synchronously inside the gear rack 341, and then the rotation of the transmission shaft 344 can drive the eccentric member 345 to operate. , and then drive the two sets of hinged push frames 346 to synchronously reciprocate above the support seat 31, thereby driving the reciprocating member 36 to synchronously move inside the sliding frame 35, and then drive the screen 37 to continuously reciprocate inside the processing cylinder 1. During this period, as the screen 37 moves, it can slide on the surface of the limiting pulley 39 under the support of the support plate 38, thereby improving the stability of the screen 37 during the reciprocating movement. Through the continuous movement of the screen 37, the dirt in the sewage will not easily adhere to its interior, preventing the screen 37 from being blocked by a large amount of impurities after long-term use, without the need for frequent manual removal and cleaning, to ensure While the screen 37 has a normal filtering effect, it also improves the continuity of use of the device, saves time and effort, reduces investment costs, ensures the normal use of the screening device, and improves the efficiency of sewage treatment. During the sewage screening process, the anti-blocking motor 46 is started regularly, and the anti-blocking motor 46 drives the sprocket 44 at its output end to rotate, and then with the cooperation of the chain 45, it can drive the other two groups of sprockets 44 to rotate synchronously, and then drive the two groups of reciprocating screw rods 41 to rotate in the driving cavity opened inside the wall of the processing cylinder 1, thereby driving the moving frame 42 to reciprocate in the moving groove opened inside the processing cylinder 1 and the screen 37, which can drive the cleaning brush 43 to the screen. Impurities accumulated on the surface of screen 37 are cleaned regularly, so as to effectively avoid the accumulation of impurities on the surface of screen 37, thereby effectively avoiding the blockage of screen 37 and avoiding excessive accumulation of impurities on the surface of screen 37 leading to a decrease in the filtering effect, thereby ensuring the filtering efficiency of the device for sewage, and further ensuring the normal filtering effect of screen 37, and with the movement of the cleaning brush 43, the impurities can be pushed toward the outside of the treatment cylinder 1 until the impurities are pushed out and discharged from the sewage discharge plate 47, so as to facilitate the cleaning of the sieved impurities and the subsequent treatment of the impurities. During this period, the sewage passes through the screen 37 and flows out from the bottom of the treatment cylinder 1, and the screening treatment of the sewage can be completed.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a sewage treatment sieving mechanism, includes treatment barrel (1) and fixes intake bucket (2) on treatment barrel (1) surface, its characterized in that: the device also comprises a sieving component (3) arranged inside the treatment cylinder body (1);

The screening assembly (3) comprises a supporting seat (31) fixed on one side of the surface of the treatment cylinder (1), a screening motor (32) mounted on the surface of the supporting seat (31) through screws, and a screen (37) arranged in the treatment cylinder (1), wherein a limiting pulley (39) is arranged below the screen (37).

2. The wastewater treatment screening device of claim 1, wherein: the output end of the sieving motor (32) is fixed with a worm gear piece (33), the other end of the worm gear piece (33) is internally fixed with a rotating shaft (34), gear frames (341) are symmetrically welded on two sides of the surface of the supporting seat (31), and the rotating shaft (34) is rotationally connected between the two groups of gear frames (341).

3. The wastewater treatment screening device of claim 2, wherein: the utility model discloses a handle barrel, including support seat (31), carrier (341) and screen cloth (37), support seat (31) surface is close to one side welding of carrier (341) has carriage (35), the inside sliding connection of carriage (35) has reciprocating piece (36), the one end that carriage (35) was kept away from to reciprocating piece (36) runs through the surface of handling barrel (1) to extend to the inside of handling barrel (1) to with screen cloth (37) fixed connection, the inside one side welding that is close to spacing pulley (39) of handling barrel (1) has backup pad (38), just spacing pulley (39) screw mounting is at the surface of backup pad (38), the spacing groove with spacing pulley (39) looks adaptation has been seted up to the lower surface of screen cloth (37), just screen cloth (37) are through spacing pulley (39) and this spacing groove sliding connection in the inside of handling barrel (1).

4. The wastewater treatment screening device of claim 2, wherein: the inside of two sets of gear frame (341) all is provided with gear one (342), just gear one (342) is fixed on the surface of axis of rotation (34), the surface meshing of gear one (342) is connected with gear two (343), the inside of gear two (343) is fixed with transmission shaft (344), just transmission shaft (344) rotate and connect in the inside of gear frame (341), the both ends of transmission shaft (344) all are fixed with eccentric part (345), just the other end department of eccentric part (345) articulates there is articulated pushing frame (346), the one end that eccentric part (345) was kept away from to articulated pushing frame (346) is articulated through articulated shaft and reciprocating part (36).

5. The wastewater treatment screening device of claim 1, wherein: the anti-blocking device is characterized by further comprising an anti-blocking assembly (4) arranged inside the treatment cylinder body (1), wherein the anti-blocking assembly (4) comprises two groups of reciprocating screw rods (41) rotatably connected in the inner wall of the treatment cylinder body (1), and an anti-blocking motor (46) arranged on the surface of the treatment cylinder body (1) and provided with a cleaning brush (43) and screws above the screen mesh (37).

6. The wastewater treatment screening device of claim 5, wherein: the output ends of the reciprocating screw rod (41) and the anti-blocking motor (46) are respectively fixed with a chain wheel (44), and three groups of chain wheels (44) are connected with a chain (45) in a meshed manner.

7. The wastewater treatment screening device of claim 6, wherein: two sets of threaded connection has between reciprocating screw (41) and removes frame (42), just brush cleaner (43) and remove frame (42) fixed connection, screen cloth (37) with the inside removal groove that all offered with remove frame (42) looks adaptation of handling barrel (1), the below of screen cloth (37) is provided with blowdown board (47), just blowdown board (47) are fixed the bin outlet department of seting up on handling barrel (1) surface.