Dosing flow distribution device

By using a dosing flow distribution device and connecting the dosing main pipe with a three-way connector, the water flow is smooth and the pressure is stable, which solves the problem of uneven chemical delivery and improves the efficiency of sewage treatment.

CN222331564UActive Publication Date: 2025-01-10NANTONG HUAXIN ENVIRONMENTAL ENG EQUIP
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Patent Information

Application Number
CN202420073330.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-11
Publication Date
2025-01-10
Estimated Expiration
2034-01-11

AI Technical Summary

Technical Problem

During wastewater treatment, the uneven pressure in the pipeline caused by the different distances between the chemical storage tank and the wastewater pool leads to uneven dosing speed, which affects the wastewater treatment efficiency.

Method used

A dosing flow distribution device is adopted, including a dosing tank, a dosing main pipe, a distribution pipe, a regulating valve, an electromagnetic flow meter, and a float flow meter. It is connected to the dosing main pipe through a tee connector to ensure smooth water flow and stable pressure.

Benefits of technology

This achieved stable and uniform dosing rates in each wastewater tank, improving wastewater treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222331564U_ABST
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Abstract

A dosing flow distribution device comprises a dosing box, a dosing main pipe is connected to the dosing box, a plurality of distribution pipes are arranged on the dosing main pipe, adjusting valves, electromagnetic flowmeters and float flowmeters are connected to the distribution pipes, a three-way connector is arranged on the dosing main pipe, the distribution pipes are connected to side connectors of the three-way connector, and the side connectors of the three-way connector are connected with the electromagnetic flowmeters and the float flowmeters. The diameter of a straight-through pipe of the three-way connector is larger than that of the main dosing pipe, a connector is connected to the outer side of the main dosing pipe, internal threaded holes are machined in the connector, the two ends of the straight-through pipe of the three-way connector are screwed on the internal threaded holes, and the main dosing pipe extends in the straight-through pipe of the three-way connector and covers side connectors of the three-way connector. Compared with the prior art, the dosing flow distribution device has the advantages that the three-way pipe is mounted on the dosing main pipe, the distribution pipe is connected to the three-way pipe, and the dosing main pipe covers the outlet side of the three-way pipe, so that the water flow in the original pipe is slowed down, the pressure in the pipe is balanced, and the dosing process of each sewage pool is stable and constant in speed.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a dosing flow distribution device. Background Art

[0002] In the process of sewage treatment, a large amount of chemicals need to be added. The chemicals are first proportioned and stirred, and then transported to each sewage pool by pipes. In the process of transportation, the sewage pool close to the front end has a high dosing pressure, and the sewage pool further back has a lower pressure in the pipe due to its distance from the chemical storage tank, so the dosing becomes slower, which also reduces the efficiency of sewage treatment. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a drug addition flow distribution device in view of the deficiencies of the above-mentioned prior art.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A dosing flow distribution device comprises a dosing box, which is connected to a dosing main pipe, a plurality of distribution pipes are arranged on the dosing main pipe, a regulating valve, an electromagnetic flowmeter and a float flowmeter are connected to the distribution pipes, a three-way joint is arranged on the dosing main pipe, the distribution pipes are connected to the side joint of the three-way joint, the straight pipe diameter of the three-way joint is larger than the diameter of the dosing main pipe, a joint is connected to the outside of the dosing main pipe, an internal threaded hole is processed in the joint, both ends of the straight pipe of the three-way joint are screwed on the internal threaded holes, the dosing main pipe extends in the straight pipe of the three-way joint, and covers the side joint of the three-way joint.

[0006] Furthermore, sealing gaskets are provided between the two ends of the straight-through pipe of the three-way joint and the bottom of the internal threaded hole.

[0007] Furthermore, a stirrer is installed on the drug adding box.

[0008] Furthermore, a main pipe flow meter is installed on the drug adding main pipe.

[0009] Compared with the prior art, the utility model provides a dosing flow distribution device, in which a tee is installed on the dosing main pipe, the distribution pipe is connected to the tee, and the dosing main pipe covers the outlet side of the tee, so that the water flow in the pipe is slowed down, the pressure in the pipe is balanced, and the dosing process of each sewage pool is ensured to be stable and uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0012] Among them, 1. Dosing box, 2. Agitator, 3. Dosing main pipe, 4. Main flow meter, 5. Distribution pipe, 6. Adjustment valve, 7. Electromagnetic flow meter, 8. Float flow meter, 9. Three-way joint, 10. Connecting joint 1, 11. Connecting joint 2, 12. Joint, 13. Sealing gasket. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present utility model will be described clearly and completely below.

[0014] like Figure 1 and Figure 2 As shown, a dosing flow distribution device includes a dosing box 1, a stirrer 2 is installed above the dosing box 1, the stirrer 2 stirs the pharmaceutical raw materials in the dosing box, the dosing box is connected to a dosing main pipe 3, a main pipe flowmeter 4 is installed on the dosing main pipe 3, the main pipe flowmeter 4 displays the flow in the dosing main pipe 3, a plurality of distribution pipes 5 are arranged on the dosing main pipe 3, the distribution pipes 5 transport the pharmaceutical to each sewage pool, and the distribution pipes 5 are connected to a regulating valve 6, an electromagnetic flowmeter 7 and a float flowmeter 8.

[0015] The dosing main pipe 3 is disconnected at the installation position of the distribution pipe 5, and the dosing main pipe 3 is connected by a tee joint 9 at the disconnection position, and the distribution pipe 5 is connected to the side joint of the tee joint 9. In this embodiment, the straight pipe diameter of the tee joint 9 is larger than the diameter of the dosing main pipe 3, and the dosing main pipe 3 is provided with a connecting joint 10 and a connecting joint 2 11 at the disconnection position. The outer sides of the connecting joint 10 and the connecting joint 2 11 are connected with a joint 12, and an internal threaded hole is processed in the joint 12. The two ends of the straight pipe of the tee joint 9 are screwed on the internal threaded hole. The connecting joint 10 of the dosing main pipe 3 extends in the straight pipe of the tee joint 9, covering the side joint of the tee joint. Since the dosing main pipe 3 blocks the side joint of the tee joint 9, during the dosing process, the water flow at the side joint of the tee joint 9 is gentle and the pressure is stable, so that the dosing process of each sewage pool is stable and uniform.

[0016] Sealing gaskets 13 are provided between the two ends of the straight-through pipe of the three-way joint 9 and the bottom of the internal threaded hole of the joint 12 , and the sealing gaskets 13 wrap the straight-through pipe of the three-way joint 9 to prevent leakage.

[0017] The present invention is not limited to the described embodiments. Those skilled in the art may make some modifications or changes without departing from the spirit and scope of the present invention, that is, within the scope of disclosure. Therefore, the scope of protection of the present invention shall be subject to the scope defined in the claims.

Claims

1. A dosing flow distribution device, comprising a dosing box, the dosing box is connected to a dosing main pipe, the dosing main pipe is provided with a plurality of distribution pipes, the distribution pipes are connected to a regulating valve, an electromagnetic flowmeter and a float flowmeter, characterized in that: The dosing main pipe is provided with a tee joint, the distribution pipe is connected to the side joint of the tee joint, the straight pipe diameter of the tee joint is larger than the diameter of the dosing main pipe, the outside of the dosing main pipe is connected with a joint, an internal threaded hole is processed in the joint, both ends of the straight pipe of the tee joint are screwed on the internal threaded holes, the dosing main pipe extends in the straight pipe of the tee joint, covering the side joint of the tee joint.

2. A dosing flow distribution device according to claim 1, characterized in that: Sealing gaskets are arranged between the two ends of the straight-through pipe of the three-way joint and the bottom of the internal threaded hole.

3. A dosing flow distribution device according to claim 1, characterized in that: A stirrer is installed on the medicine adding box.

4. A dosing flow distribution device according to claim 1, characterized in that: A main pipe flow meter is installed on the drug adding main pipe.