CN223464540U - A suction device for sewage treatment - Google Patents

Abstract

The utility model discloses a sewage treatment's suction device, including the suction tube, be equipped with the filter in the suction tube, be equipped with the rose box on the outer circumference of suction tube, seted up the discharge port on the suction tube inner wall, and discharge port and rose box intercommunication are equipped with the filter ring in the rose box, are equipped with the connecting pipe on the rose box, and the other end and the suction tube connection of connecting pipe, the filter is arranged towards the flow direction slope; the utility model discloses a filter and filter cartridge cooperation, filter interception filterable impurity enters into the filter cartridge through the discharge port under the guide of filter slope, wait the manual work regularly clear up the filter cartridge can, also perhaps change the filter cartridge, ensured the stability of suction tube suction sewage process, again with the help of the power that sewage flows, cooperation spring and proximity switch for can objective observation suction tube inside suction sewage's condition has improved the stability of suction tube suction sewage, reduces the condition emergence that whole equipment was shut down because of the jam.

Description

Sewage treatment's suction device

Technical Field

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

Background

The sewage treatment is an important component of modern urban management and environmental protection, and aims to remove pollutants in water and realize the reutilization of water and the recovery of resources. Along with the acceleration of the urban process, the sewage treatment requirement is increasing, and the sewage treatment requirement becomes a complex and urgent task facing each large city. In the sewage treatment process, the suction device plays a crucial role and is responsible for pumping sewage from a source into the treatment system. However, in actual operation, the existing sewage treatment suction apparatus has a number of disadvantages in filtering and intercepting solid impurities.

Currently, sewage suction devices commonly employ a manner of installing filters or screens in the suction line to intercept soil, sand and other solid impurities. While this method is effective in reducing the ingress of solids during initial use, its limitations are increasingly revealed, and first of all, equipment maintenance is frequently a significant problem, filters and screens accumulate dirt and impurities during long-term operation, causing the filter pores to become plugged, thereby affecting sewage flow and treatment efficiency.

In addition, frequent cleaning and maintenance work not only increases labor cost, but also causes equipment downtime and affects the overall sewage treatment capacity, and in some cases, secondary pollution or equipment damage can be caused if cleaning is not in time, thereby further increasing the later operation cost.

Therefore, a sewage treatment suction device is provided to solve the problems existing in the prior art.

Disclosure of utility model

The utility model aims at solving the problems and providing a sewage treatment suction device, wherein the filter plate is matched with the filter box, the filter plate intercepts filtered impurities, the filtered impurities enter the filter box through the discharge port under the guidance of the inclination of the filter plate, and the filter box is cleaned at regular time or replaced, so that the stability of the sewage suction process of a suction pipe is ensured, the sewage suction condition in the suction pipe can be objectively observed by means of the power of sewage flow and the combination of a spring and a proximity switch, the stability of the sewage suction of the suction pipe is improved, and the occurrence of shutdown of the whole equipment due to blockage is reduced.

According to one aspect of the utility model, there is provided a suction device for sewage treatment, comprising a suction pipe, wherein the suction pipe is a U-shaped pipe and is vertically arranged, a filter plate is arranged in the suction pipe, a filter box is arranged on the outer circumference of the suction pipe, a discharge outlet is formed in the inner wall of the suction pipe and is communicated with the filter box, a filter ring is arranged in the filter box, a connecting pipe is arranged on the filter box, the other end of the connecting pipe is connected with the suction pipe, the filter ring is positioned on one side of the filter box close to the connecting pipe, and the filter plate is obliquely arranged towards the flowing direction.

Preferably, the suction pipe is symmetrically provided with two grooves, each groove is internally provided with a spring, the two springs are connected with the filter plate together, the filter box is positioned at the rear of the filter plate along the flowing direction, and the discharge port is arranged at the lower end of the inner wall of the suction pipe.

Preferably, the side tube is connected to the outside of the suction tube, and a filter screen is arranged at the joint of the side tube and the suction tube.

Preferably, the side pipes are arranged perpendicular to the ground and the side pipes are located directly above the suction pipes.

Preferably, a baffle is arranged on the filter plate.

Preferably, the discharge port is chamfered.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. According to the sewage treatment suction device, the filter plate is matched with the filter box, the filter plate intercepts filtered impurities, the filtered impurities enter the filter box through the discharge port under the guidance of the inclination of the filter plate, and the filter box is cleaned at regular time after waiting for manual operation, or the filter box is replaced, so that the stability of the sewage suction process of the suction pipe is ensured, the sewage suction condition in the suction pipe can be objectively observed by means of the power of sewage flow and the combination of the spring and the proximity switch, the sewage suction stability of the suction pipe is improved, and the shutdown condition of the whole equipment due to blockage is reduced.

2. According to the suction device for sewage treatment, the side pipes are arranged, so that backflow is avoided when the suction pipe is blocked, subsequent sewage can flow through the blocking area through the side pipes, the fault tolerance of the suction pipe is improved, and the stability of the suction pipe for sucking sewage is guaranteed.

3. According to the sewage treatment suction device, the baffle is arranged, so that when no blockage occurs, sewage is reduced from entering the side pipe right above the suction pipe, impurities are prevented from adhering to the filter screen, and the probability of blockage of the filter screen is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a portion of the structure of FIG. 1 in accordance with the present utility model;

in the attached drawings, 1, a suction pipe, 2, a filter plate, 3, a filter box, 4, a discharge port, 5, a filter ring, 6, a connecting pipe, 7, a groove, 8, a spring, 9, a side pipe, 10, a filter screen, 11 and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the utility model, and that these aspects of the utility model may be practiced without these specific details.

Referring to fig. 1 to 2, the utility model provides a sewage treatment suction device, which has the following technical scheme:

Including suction tube 1, suction tube 1 is the U-shaped pipe, and vertical the arranging, be equipped with filter 2 in the suction tube 1, be equipped with rose box 3 on the outer circumference of suction tube 1, discharge port 4 has been seted up on the suction tube 1 inner wall, and discharge port 4 and rose box 3 intercommunication, be equipped with filter ring 5 in the rose box 3, be equipped with connecting pipe 6 on the rose box 3, and the other end and the suction tube 1 of connecting pipe 6 are connected, filter ring 5 is located rose box 3 and is close to connecting pipe 6 one side, filter 2 is arranged towards the flow direction slope.

In the process of pumping sewage by the pumping device, impurities, suspended matters or particles such as silt exist in the sewage, when the sewage is transported and moved through the pumping pipe 1, the impurities are deposited in the pipeline, particularly at the bending or pipeline connecting position, blockage is easy to form, and the sewage pumping efficiency is reduced, the sewage contacts with the filter plate 2 after being bent in a U shape, the larger impurities are intercepted by the filter plate 2, the impurities are accumulated at the lower end of the filter plate 2 due to the inclined arrangement of the filter plate 2, the exhaust port 4 is matched with the filter plate 2, the impurities accumulated at the lower end of the filter plate 2 enter the filter box 3 through the exhaust port 4, the impurities are filtered again through the filter ring 5 in the filter box 3, the impurities stay in the filter box 3, and the filter box is cleaned at a waiting time, or the filter box is replaced, so that the stability of pumping sewage of the pumping pipe 1 is ensured, and the condition that the whole equipment is stopped due to blockage is reduced.

Two grooves 7 are symmetrically formed in the suction pipe 1, springs 8 are arranged in each groove 7, the two springs 8 are connected with the filter plate 2 together, the filter box 3 is located behind the filter plate 2 in the flowing direction, and the discharge outlet 4 is formed in the lower end of the inner wall of the suction pipe 1.

When more impurities exist on the filter plate 2, the filtering efficiency of the filter plate 2 is reduced, the power given when sewage moves is used for driving the filter plate 2 to extrude the springs 8 on two sides, the filter plate 2 is extruded above the discharge outlet 4, the filter plate 2 is obliquely arranged to play a role in guiding, the impurities enter the filter box from the discharge outlet 4 under the action of gravity and sewage dynamic pressure, the filtering efficiency of the filter plate 2 is improved, the springs 8 drive the filter plate 2 to reset, a proximity switch is arranged in one groove 7, the proximity switch is triggered when the springs 8 are extruded, and after the proximity switch is continuously triggered for a period of time, a warning signal is sent to the outside to indicate that the impurities in the filter box are fully piled up at the moment, so that the filtering effect of the filter plate 2 is affected, and the condition of sucking sewage in the suction pipe 1 is objectively observed.

When the suction pipe 1 is blocked, backflow is avoided, subsequent sewage can flow through the blocking area through the side pipe 9, the filter screen 10 intercepts impurities, and the fault tolerance rate of the suction pipe 1 is improved.

The U-shaped suction pipe 1 is generally arranged on a plane when sewage is sucked, the whole suction pipe 1 is not fully filled by the suction amount, when no blockage occurs, the sewage is reduced to enter the side pipe 9 right above the suction pipe 1, impurities are prevented from being attached to the filter screen 10, and the probability of blockage of the filter screen 10 is reduced.

The filter plate 2 is provided with a baffle 11 which plays a role of shielding the inlet of the side pipe 9, when the filter plate 2 is driven to move by sewage, the baffle 11 moves along with the sewage, and the inlet of the side pipe 9 is opened, so that the sewage passes through a blocking area from the side pipe 9, and the fluidness of the suction pipe 1 is ensured.

The discharge port 4 is chamfered to guide and raise the impurity entering efficiency.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (6)

1. The utility model provides a sewage treatment's suction device, its characterized in that includes suction tube (1), suction tube (1) are the U-shaped pipe, and vertical the arranging, be equipped with filter (2) in suction tube (1), be equipped with rose box (3) on the outer circumference of suction tube (1), discharge port (4) have been seted up on suction tube (1) inner wall, and discharge port (4) and rose box (3) intercommunication, be equipped with filter ring (5) in rose box (3), be equipped with connecting pipe (6) on rose box (3), and the other end and the suction tube (1) of connecting pipe (6) are connected, filter ring (5) are located rose box (3) and are close to connecting pipe (6) one side, filter (2) are arranged towards the flow direction slope.

2. The sewage treatment suction device according to claim 1, wherein the suction pipe (1) is symmetrically provided with two grooves (7), springs (8) are arranged in each groove (7), the two springs (8) are connected with the filter plate (2) together, the filter box (3) is positioned behind the filter plate (2) along the flowing direction, and the discharge port (4) is arranged at the lower end of the inner wall of the suction pipe (1).

3. A sewage treatment suction device according to claim 1 is characterized in that a side pipe (9) is connected to the outside of the suction pipe (1), and a filter screen (10) is arranged at the joint of the side pipe (9) and the suction pipe (1).

4. A sewage treatment suction device according to claim 3, characterized in that the side pipe (9) is arranged perpendicular to the ground and the side pipe (9) is located directly above the suction pipe (1).

5. A sewage treatment suction device according to claim 4, wherein the filter plate (2) is provided with a baffle (11).

6. A sewage treatment suction device according to claim 1, characterized in that the discharge opening (4) is chamfered.