Exposed pipe type sewage discharge pipeline

By integrating flow rate and turbidity detection probes into sewage discharge pipes, automated control of electrically controlled butterfly valves and nozzles for cleaning filter media is achieved, solving the problem of manual filter media cleaning in existing technologies and improving cleaning efficiency and continuity.

CN224106562UActive Publication Date: 2026-04-10HEBEI HAISEN CHEM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing sewage discharge pipes require regular manual cleaning of the internal filter media after treatment, resulting in high labor costs.

Method used

By integrating flow rate and turbidity detection probes into sewage discharge pipelines, the flow rate and turbidity of sewage are monitored through sensors, and the electronically controlled butterfly valves and nozzles are automatically controlled to clean the filter media, thus achieving automated cleaning.

Benefits of technology

It reduces the need for manual cleaning of filter media, improves the efficiency of automated cleaning, reduces labor consumption, and ensures the continuity and effectiveness of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224106562U_ABST
Patent Text Reader

Abstract

The utility model discloses an exposed pipe type sewage discharge pipeline, and relates to the technical field of sewage discharge, the exposed pipe type sewage discharge pipeline comprises a main water discharge pipe, a treatment section is installed in the main water discharge pipe, two ends of the treatment section are connected with the main water discharge pipe through first flange plates, the lower end of the treatment section is provided with a filter material branch pipe, and the filter material branch pipe is provided with a filter material outlet. An electric control butterfly valve is mounted at the lower end of the filter material branch pipe, a second flange plate is mounted at the joint of the electric control butterfly valve and the filter material branch pipe, a filter screen cover is mounted in the filter material branch pipe, a spray head seat is mounted at the upper end of the treatment section, a spray head is mounted at the end of the spray head seat, and the spray head extends into the treatment section. According to the scheme, the problems that after an existing sewage discharge pipeline is treated, a valve needs to be manually and regularly released to clean filter materials in the sewage discharge pipeline, and manpower consumption is large are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage discharge technical field, concretely is a kind of open pipe type sewage discharge pipeline. BACKGROUND

[0002] Chemical sewage is the process sewage, cooling water, waste washing water, equipment and site flushing water and so on discharged in chemical production. These sewage will cause different properties and different degrees of pollution to water body if not treated and discharged, thereby endangering human health, affecting industrial and agricultural production. To ensure that the residual degree of discharged sewage meets the standard, tail treatment mechanism is usually arranged in sewage discharge pipeline to further filter and treat the residues in sewage.

[0003] For example, a sewage discharge pipeline with publication number CN218671641U includes a first pipeline, a second pipeline, a filter pipeline, a first flange and a second flange. A water inlet is formed in the top left side of the first pipeline. The bottom of the first pipeline is provided with the filter pipeline. The filter flanges are fixedly arranged at the pipe openings of both ends of the filter pipeline. The filter net is nested in the inner wall of the filter flange. The first flange is fixedly arranged at the right side port of the first pipeline. The second pipeline is arranged at the right side of the first pipeline. The second flange is fixedly arranged at the left side port of the second pipeline. The mounting blocks are fixedly arranged on the outer walls of the first flange and the second flange. The gaskets are arranged at the interfaces of the first flange and the second flange. The elastic pad is fixedly arranged on the inner wall of the first flange.

[0004] However, after treatment, the sewage discharge pipeline needs to be manually released regularly to clean the internal filter material, which consumes a lot of manpower. Therefore, we propose an open pipe type sewage discharge pipeline to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an open pipe type sewage discharge pipeline to solve the problem of the existing sewage discharge pipeline that needs to be manually released regularly to clean the internal filter material after treatment, which consumes a lot of manpower.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an open pipe type sewage discharge pipeline includes a drainage main pipe. A treatment section is arranged inside the drainage main pipe. The two ends of the treatment section are connected with the drainage main pipe flange through the first flange plate. A filter material branch pipe is arranged at the lower end of the treatment section. An electric control butterfly valve is arranged at the lower end of the filter material branch pipe. A second flange plate is arranged at the connection between the electric control butterfly valve and the filter material branch pipe. A filter screen cover is arranged inside the filter material branch pipe. A spray head seat is arranged at the upper end of the treatment section. A spray head is arranged at the end of the spray head seat. The spray head extends into the inside of the treatment section and faces the filter screen cover. An integrated sensor is arranged at the rear section of the drainage main pipe.

[0007] Preferably, the integrated sensor comprises a transmitter, a flow rate detection probe and a turbidity detection probe, the transmitter is installed on the outer wall of the treatment section, and the flow rate detection probe and the turbidity detection probe are both installed at the lower end of the transmitter and extend through and into the interior of the treatment section.

[0008] Preferably, the output ends of the flow rate detection probe and the turbidity detection probe are both electrically connected with the input ends of the remote terminal through the transmitter.

[0009] Preferably, a threaded joint is installed at the upper end of the spray head seat, and the spray head seat is connected with the external water supply pipeline through the threaded joint.

[0010] Preferably, a sealing groove is arranged on the end face of each of the first flange and the second flange, and a sealing ring is installed in the sealing groove.

[0011] Preferably, the sealing groove is in an annular structure as a whole and has a T-shaped cross section, and an integrally-formed outer convex ring is arranged on each side of the sealing ring, and the sealing ring is connected with the T-shaped structure on the sealing groove through the outer convex rings.

[0012] Preferably, a butt joint block is arranged at the connection between the inner wall of the treatment section and the end of the filter cover.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The sewage discharge pipeline is integrated with a sensor group and a flushing mechanism, the flow rate detection probe and the turbidity detection probe can monitor the flow rate and the turbidity of the sewage respectively during the discharge process, when the sewage flow rate is in the normal preset range, it indicates that the residual material in the filter material branch pipe is less, and the filter cover is not blocked, when the sewage flow rate is lower than the preset threshold value of the flow rate detection probe, it will feed back a signal to the remote terminal, the remote terminal stops discharging sewage, controls the electric control butterfly valve to open to discharge the filter material deposited in the filter material branch pipe, and drives the pump of the external water supply pipeline to operate to supply clean water to the spray head in the treatment section, the filter material remaining in the filter cover and the filter material branch pipe is removed by the reverse flushing of the spray head, after the flushing, the remote terminal controls the electric control butterfly valve to close again and continues to discharge sewage, thereby solving the problem that the existing sewage discharge pipeline needs to be manually periodically opened to clean the internal filter material after treatment, and the problem of large labor consumption is solved.

[0015] (2) When the sewage turbidity is greater than the threshold value set in the turbidity detection probe, the filter cover may be damaged and leaked, at this time, the turbidity detection probe can feed back a signal to the remote terminal, the remote terminal stops discharging sewage and sends an alarm to remind personnel to maintain, so as to ensure the sewage treatment effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 is a schematic diagram of the local structure of the treatment section of the present application;

[0018] Figure 3 is a schematic diagram of the internal structure of the treatment section of the present application;

[0019] Figure 4 is a schematic diagram of the internal structure of the rear section of the main drain pipe of the present application;

[0020] Figure 5 is a schematic diagram of the local structure of the sealing ring of the present application;

[0021] In the figure: 1, main drain pipe; 2, treatment section; 3, first flange plate; 4, spray head seat; 5, threaded joint; 6, filter material branch pipe; 7, electric control butterfly valve; 8, second flange plate; 9, integrated sensor; 901, transmitter; 902, flow rate detection probe; 903, turbidity detection probe; 10, sealing groove; 11, sealing ring; 111, outer convex ring; 12, filter screen cover; 13, butt joint block; 14, spray head. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of open pipe type sewage discharge pipeline, including drain main pipe 1, the inside installation of drain main pipe 1 is handled section 2, both ends of handled section 2 are connected with drain main pipe 1 flange by first flange plate 3, the lower end of handled section 2 is provided with filter material branch pipe 6, the lower end of filter material branch pipe 6 is installed with electric control butterfly valve 7, second flange plate 8 is installed in the junction of electric control butterfly valve 7 and filter material branch pipe 6, the inside installation of filter material branch pipe 6 is filter screen cover 12, the upper end of handled section 2 is installed with shower head seat 4, the end of shower head seat 4 is installed with shower head 14, shower head 14 extends to the inside of handled section 2, and it is towards filter screen cover 12 direction, the rear section of drain main pipe 1 is installed with integrated sensor 9, the junction of handled section 2 inner wall and filter screen cover 12 end is provided with butt block 13, integrated sensor 9 includes transmitter 901, flow rate detection probe 902 and turbidity detection probe 903, transmitter 901 is installed on the outer wall of handled section 2, flow rate detection probe 902 and turbidity detection probe 903 are all installed on the lower end of transmitter 901, it penetrates and extends to the inside of handled section 2, the output end of flow rate detection probe 902 and turbidity detection probe 903 is electrically connected with the input end of remote terminal by transmitter 901, the upper end of shower head seat 4 is installed with threaded joint 5, and shower head seat 4 is connected with external water supply line by threaded joint 5 and communicates;

[0024] The sewage discharge pipeline when discharging sewage, because drain main pipe 1 is built-in handled section 2, the impurities remaining in its inside can be isolated by filter screen cover 12 when sewage passes, and remain in filter material branch pipe 6, and the water after treatment is discharged from the rear section of drain main pipe 1, during the discharging process, flow rate detection probe 902 and turbidity detection probe 903 can monitor the flow rate and turbidity of drain respectively, when the flow rate of sewage is in the normal preset range, it indicates that the residual material in filter material branch pipe 6 is less, and filter screen cover 12 does not occur blockage, and when the flow rate of sewage is lower than the preset threshold value of flow rate detection probe 902, it will feedback signal to remote terminal, and remote terminal stops discharging sewage, and controls electric control butterfly valve 7 to open and discharge the filter material deposited in filter material branch pipe 6, at the same time, the pump of external water supply line is driven to operate, and clean water is supplied into shower head 14 in handled section 2, and the filter material remaining in filter screen cover 12 and filter material branch pipe 6 is removed by reverse jetting of shower head 14, after jetting, remote terminal controls electric control butterfly valve 7 to close again, and continues to discharge sewage operation;

[0025] And when turbidity detection probe 903 is packaged with infrared pair tube, when light passes through sewage, the turbidity of sewage can be detected based on the transmission amount of light, if the turbidity of sewage is greater than the threshold value set in turbidity detection probe 903, then filter screen cover 12 has the possibility of damage and leakage, at this time, turbidity detection probe 903 can feedback signal to remote terminal, and remote terminal stops discharging sewage at the same time, and sends out alarm to remind personnel to overhaul and maintain, to ensure the sewage tail treatment effect.

[0026] Referring to Figure 2 and Figure 5 The end faces of the first flange plate 3 and the second flange plate 8 are provided with sealing grooves 10, the sealing grooves 10 are internally provided with sealing rings 11, the sealing grooves 10 are annular structures as a whole, and the cross sections are T-shaped, the sealing rings 11 are provided with integrally-formed outer convex rings 111 on both sides, and the sealing rings 11 are connected with the T-shaped structures on the sealing grooves 10 through the outer convex rings 111;

[0027] The sealing groove and sealing ring structure are adopted at the flange connection, so that the sealing performance of the connection can be improved, and the outer convex ring 111 structure is adopted on both sides of the sealing ring 11, so that the outer convex ring 111 can be clamped in the T-shaped structure of the sealing groove 10 when being installed, the sealing ring 11 is made of rubber material, and the outer convex ring 111 can be clamped in the T-shaped structure of the sealing groove 10 by relying on the elastic interference of the sealing ring 11, so that the sealing performance of the connection is further improved, and the sewage can be prevented from leaking from the flange joint.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the involved claims.

Claims

1. A gravity sewer, comprising a sewer main (1), characterized in that: The inside of the drain main pipe (1) is internally provided with a treatment section (2), both ends of the treatment section (2) are connected with the drain main pipe (1) flange through the first flange (3), the lower end of the treatment section (2) is provided with a filter material branch pipe (6), the lower end of the filter material branch pipe (6) is internally provided with an electric control butterfly valve (7), the electric control butterfly valve (7) is internally provided with a second flange (8), the inside of the filter material branch pipe (6) is internally provided with a filter screen cover (12), the upper end of the treatment section (2) is internally provided with a shower nozzle seat (4), the end of the shower nozzle seat (4) is internally provided with a shower nozzle (14), the shower nozzle (14) extends to the inside of the treatment section (2) and is directed to the filter screen cover (12), the rear section of the drain main pipe (1) is internally provided with an integrated sensor (9).

2. A surface sewer according to claim 1, wherein: The integrated sensor (9) comprises a transmitter (901), a flow rate detection probe (902) and a turbidity detection probe (903), the transmitter (901) is mounted on the outer wall of the treatment section (2), the flow rate detection probe (902) and the turbidity detection probe (903) are both mounted on the lower end of the transmitter (901) and extend to the inside of the treatment section (2).

3. A surface sewer according to claim 2, wherein: The output ends of the flow rate detection probe (902) and the turbidity detection probe (903) are electrically connected with the input ends of the remote terminal through the transmitter (901).

4. A gravity sewer pipe according to claim 1, wherein: The upper end of the shower nozzle seat (4) is internally provided with a threaded joint (5), and the shower nozzle seat (4) is connected with the external water supply pipeline through the threaded joint (5).

5. A sanitary sewer conduit of the kind defined by claim 1, characterised in that: The end faces of the first flange (3) and the second flange (8) are both provided with a sealing groove (10), and the inside of the sealing groove (10) is internally provided with a sealing ring (11).

6. A sewer pipe of the kind defined in Claim 5, characterised in that: The sealing groove (10) is annular in structure and T-shaped in cross section, the sealing ring (11) is provided with an integrally formed outer convex ring (111) on both sides, and the sealing ring (11) is connected with the T-shaped structure of the sealing groove (10) through the outer convex ring (111).

7. A sanitary sewer conduit of the kind defined by claim 1, characterised in that: The connection between the inner wall of the treatment section (2) and the end of the filter screen cover (12) is provided with a butt joint block (13).