Pollution discharge device with cage-shaped flow distribution structure

By designing a sewage discharge device with a cage-shaped diversion structure, using the design of the diverter and partition, the fluid is completely diverted before entering the expanding container and increasing the contact surface, the problem of low secondary boiling efficiency in the prior art is solved, and the realization of the realization of the problem of low secondary boiling efficiency is achieved. More efficient wastewater treatment and steam recycling.

CN222480469UActive Publication Date: 2025-02-14SHANGHAI REUSE ENVIRONMENTAL PROTECTION ENG & TECH CO LTD
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Patent Information

Application Number
CN202420937022.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing secondary boiling water inlet system is relatively low when treating high-temperature sewage in the boiler system, and a diversion mechanism that can further improve efficiency is needed.

Method used

A sewage discharge device with a cage-shaped diversion structure is designed, including a diversion device, a water inlet mechanism and a partition. By opening a plurality of diversion holes and through holes on both sides of the diversion device, the fluid is filled in the diversion device and passed through the diversion hole. Ejected in the side direction, increasing the contact surface with the expander, thereby improving the secondary boiling efficiency.

Benefits of technology

By increasing the contact surface between the fluid and the expander, the efficiency of secondary boiling treatment is significantly improved, and the chemical removal effect in wastewater and the recycling efficiency of secondary steam are improved.

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Abstract

The utility model discloses a blowdown device with a cage-shaped diversion structure, which is characterized in that the blowdown device comprises a diverter, the side part of the diverter is provided with a plurality of diversion holes facing the vertical side wall of a flash tank, and the diversion holes divert fluid towards different directions so as to enlarge the contact surface with the flash tank and improve the secondary boiling efficiency. The cage-shaped flow divider is arranged at the tail end of the water inlet mechanism, so that high-pressure fluid is completely divided before entering the flash tank, and the purpose of improving the secondary boiling efficiency of the flash tank is achieved by increasing the contact surface.
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Description

Technical Field

[0001] The utility model relates to the field of sewage expansion devices, in particular to a sewage device with a cage-shaped diversion structure. Background Art

[0002] The high-temperature sewage with sediment in the boiler system needs to be re-boiled before being discharged into the pipe network. On the one hand, it removes some residual chemicals in the water, and on the other hand, it collects the secondary steam generated for recycling. Most of the existing secondary boiling water inlet systems directly introduce boiler water into the container to contact the impact plate or impact plate, and the efficiency of secondary boiling is low. Therefore, a diversion mechanism that can further improve the efficiency is needed. Utility Model Content

[0003] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0004] The sewage discharge device with a cage-like diversion structure includes a diverter, and a plurality of diversion holes facing the vertical side wall of the expansion vessel are opened on the side of the diverter. The diversion holes divert the fluid in different directions to increase the contact surface with the expansion vessel and improve the secondary boiling efficiency.

[0005] Furthermore, the plurality of diverter holes are divided into three groups equidistant in the vertical direction and are arranged on both sides of the diverter.

[0006] Furthermore, a partition is provided in the diverter, and the partition is respectively provided between each group of adjacent diverter holes. A through hole is also provided on the partition, and the through hole allows the fluid to pass through and fill the diverter.

[0007] Furthermore, the number of the diverter holes in each group is 4.

[0008] Furthermore, the water inlet mechanism also includes a first water inlet pipe and a second water inlet pipe. The first water inlet pipe is used to introduce external liquid into the second water inlet pipe. The second water inlet pipe is a curved pipe, which changes the flow direction of the fluid downward by bending and uses gravity to accelerate the fluid into the diverter.

[0009] The beneficial effects of the utility model are:

[0010] The utility model provides a sewage discharge device with a cage-shaped diverter structure, in which a cage-shaped diverter is arranged at the end of the water inlet mechanism, so that the high-pressure fluid can be completely diverted before entering the expansion vessel, thereby increasing the contact surface and improving the secondary boiling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of the water inlet mechanism of the utility model.

[0013] Figure 2 yes Figure 1 Its cross-sectional view in the BB direction.

[0014] Figure 3 It is a schematic diagram of the structure of the utility model in a container. DETAILED DESCRIPTION

[0015] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings. The above description is simplified for the convenience of describing the present invention, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, it should not be understood as a limitation on the present invention.

[0016] The following will describe exemplary embodiments of the present application with reference to the accompanying drawings. However, it should be understood that the present application can be presented in a variety of different ways and is not limited to the embodiments described below. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide more additional embodiments. In all drawings, the same reference numerals represent the same or functionally identical elements.

[0017] Figure 1 and Figure 2 The sewage discharge device with a cage-like diversion structure is shown, and the water inlet mechanism 30 includes a first water inlet pipe 31, a second water inlet pipe 32 and a diverter 34. The diverter 34 is cage-shaped, and a plurality of diverter holes 35 arranged equidistantly in the horizontal direction are respectively provided on its two side walls. Several diverter holes 35 on each horizontal plane constitute a group, and there are 3 groups arranged in the vertical direction. Preferably, the number of diverter holes 35 in each group is 4 in total. A partition 37 is also horizontally arranged between each group of diverter holes 35 in the vertical direction, and each partition 37 is provided with 4 through holes 36 equidistantly.

[0018] Combined with reference Figure 3 , the fluid passes through the through hole 36 from top to bottom and fills the diverter 34 vertically, and then the partition 37 is used for lateral drainage, and finally the fluid is ejected laterally through the diverter hole 35, thereby increasing the contact surface between the inflowing liquid and the internal hole of the container 1 to improve the efficiency of secondary boiling in the container 1. Furthermore, the second water inlet pipe 32 is set as a bend pipe, and the flow direction of the fluid is changed downward to accelerate the fluid into the diverter 34 by gravity, further improving the boiling efficiency. A flange 33 is set at the outer end of the first water inlet pipe 31 for connecting with an external sewage valve or regulating valve.

[0019] It is to be understood that although the terms "first", "second", etc. may be used herein to describe different elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. Therefore, a first element may be referred to as a second element without departing from the teachings of the present application.

Claims

1. A sewage discharge device with a cage-like diversion structure, characterized in that: A flow divider is included, and a plurality of flow divider holes are opened on the side of the flow divider toward the vertical side wall of the expansion vessel. The flow divider holes divide the fluid in different directions to increase the contact surface with the expansion vessel and improve the secondary boiling efficiency.

2. The sewage discharge device with a cage-shaped diversion structure according to claim 1, characterized in that: The plurality of flow diverter holes are divided into three groups which are equidistant in the vertical direction and are arranged on both sides of the flow diverter.

3. The sewage discharge device with a cage-like diversion structure according to claim 2, characterized in that: A partition is also arranged in the diverter, and the partition is respectively arranged between each group of adjacent diverter holes. A through hole is also opened on the partition, and the through hole allows the fluid to pass through and fill the diverter.

4. The sewage discharge device with a cage-like diversion structure according to claim 2, characterized in that: The number of the flow holes in each group is 4.

5. The sewage discharge device with a cage-shaped diversion structure according to any one of claims 1 to 4, characterized in that: It also includes a water inlet mechanism, which includes a first water inlet pipe and a second water inlet pipe. The first water inlet pipe is used to introduce external liquid into the second water inlet pipe. The second water inlet pipe is a curved pipe, which changes the flow direction of the fluid downward by bending and uses gravity to accelerate the fluid into the diverter.