A steam-water separator special for a steam secondary utilization system

By installing a drain trough and sealing plug inside the drain pipe, and adjusting the tilt of the equipment with an adjusting screw, the problem of incomplete steam separation in traditional steam-water separators is solved, achieving better separation effect and ease of use.

CN224524236UActive Publication Date: 2026-07-21ZHEJIANG FENGYUAN INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FENGYUAN INSTR CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In traditional steam-water separators, steam is not completely separated from water during drainage, which affects the separation effect.

Method used

A steam-water separator specifically designed for a steam secondary utilization system is proposed. By setting a drainage trough and a sealing plug inside the drain pipe, the water accumulation pushes the sealing plug to move and separate the water. The tilt angle of the equipment can be adjusted by adjusting the screw to optimize water discharge.

Benefits of technology

It effectively prevents steam from leaking through the drain pipe, improves the separation effect of steam and water, and achieves better separation effect and ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224524236U_ABST
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Abstract

The utility model relates to steam-water separator technical field, and disclose a kind of steam-water separator special for steam secondary utilization system, including equipment body, the outer wall of equipment body is fixedly assembled with air inlet pipe, the outer wall of equipment body is fixedly assembled with air outlet pipe, the bottom of equipment body is installed with drain pipe, the inner chamber of drain pipe is equipped with drain groove, the inner wall of drain groove is fixedly assembled with limit rod.This steam-water separator special for steam secondary utilization system, by the drain groove and the plugging piece set in the inner chamber of drain pipe, under the action of plugging piece, the inner chamber of drain pipe can be plugged, after water accumulation, plugging piece will be pushed to move, so that plugging piece moves downward, when plugging piece moves to the position of drain groove, water discharge can be realized, avoid steam leakage through drain pipe when traditional equipment discharges water, steam and water are separated better.
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Description

Technical Field

[0001] This utility model relates to the field of steam-water separator technology, specifically a steam-water separator for a steam secondary utilization system. Background Technology

[0002] A steam-water separator is a key device in a steam system used to separate liquid water droplets carried in steam, thereby obtaining high-purity dry steam.

[0003] In traditional steam-water separators, steam is introduced into the separator to separate steam and water. The gas passes through the separator, and to facilitate the discharge of water, the outlet of the traditional equipment is often directly connected to the steam-water separator. However, this causes the steam to be discharged through the drain outlet, resulting in the water in the steam not being completely separated from the air, thus affecting the steam-water separation effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a steam-water separator specifically designed for steam secondary utilization systems. It has the advantages of good separation effect and ease of use, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a steam-water separator for a steam secondary utilization system, comprising a device body, an air inlet pipe fixedly mounted on the outer wall of the device body, an air outlet pipe fixedly mounted on the outer wall of the device body, a drain pipe installed at the bottom of the device body, a drain groove formed in the inner cavity of the drain pipe, a limit rod fixedly mounted on the inner wall of the drain groove, a support spring movably sleeved on the outer wall of the limit rod, a floating plate movably sleeved on the outer wall of the limit rod, a sealing plug fixedly mounted on the top of the floating plate, a support base fixedly mounted on the outer wall of the device body, a fixed base rotatably connected to the outer wall of the support base, a connecting base fixedly mounted on the outer wall of the device body, an adjusting screw rotatably connected to the outer wall of the connecting base, an adjusting screw cylinder threadedly connected to the outer wall of the adjusting screw, a mounting base threadedly connected to the inner wall of the adjusting screw cylinder, a baffle fixedly mounted on the inner wall of the device body, and a water guide groove formed on the inner wall of the device body.

[0006] As a preferred technical solution of this utility model: the inner cavity of the drain pipe is connected to the inner cavity of the equipment body, and the inner wall diameter of the drain trough is larger than the inner wall diameter of the drain pipe.

[0007] As a preferred technical solution of this utility model: the outer wall diameter of the sealing plug is smaller than the inner wall diameter of the drainage trough, and the outer wall diameter of the sealing plug matches the inner wall diameter of the drainage pipe.

[0008] As a preferred technical solution of this utility model: the two ends of the outer wall of the support spring are in contact with the bottom of the floating plate and the inner wall of the drainage groove, respectively, and the support spring is made of high carbon steel.

[0009] As a preferred technical solution of this utility model: there are two limiting rods, and the two limiting rods are respectively installed on both sides of the inner wall of the drainage trough.

[0010] As a preferred technical solution of this utility model: both ends of the inner wall of the adjusting screw are provided with internal threads, and the internal threads at both ends of the inner wall of the adjusting screw are respectively matched with the outer wall threads of the adjusting screw and the mounting base.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This steam-water separator for secondary steam utilization system uses a drain groove and a sealing plug inside the drain pipe. The sealing plug blocks the inside of the drain pipe, and as water accumulates, it pushes the sealing plug to move downwards. When the sealing plug moves to the drain groove, the water is discharged, avoiding the leakage of steam through the drain pipe when water is discharged in traditional equipment, thus achieving better separation of steam and water.

[0012] 2. The steam-water separator for this secondary steam utilization system uses a connecting seat on the outer wall of the equipment body. By adjusting the position of the adjusting screw, the adjusting screw is driven, causing the outer wall of the equipment body to tilt. The tilt angle of the equipment body is adjusted according to the water content in the steam to facilitate better water discharge. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the main structure of the device body of this utility model; Figure 3 This is a schematic diagram of the drainage pipe structure of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a schematic diagram of the connecting seat structure of this utility model.

[0014] In the diagram: 1. Equipment body; 2. Air inlet pipe; 3. Air outlet pipe; 4. Drain pipe; 5. Drainage trough; 6. Limiting rod; 7. Support spring; 8. Floating plate; 9. Sealing plug; 10. Support base; 11. Fixed base; 12. Connecting base; 13. Adjusting screw; 14. Adjusting screw cylinder; 15. Mounting base; 16. Baffle; 17. Water guide trough. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1 - Figure 5 A steam-water separator for a steam secondary utilization system includes a device body 1, an air inlet pipe 2 and an air outlet pipe 3 fixedly mounted on the outer wall of the device body 1, a drain pipe 4 installed at the bottom of the device body 1, a drain groove 5 opened in the inner cavity of the drain pipe 4, a limit rod 6 fixedly mounted on the inner wall of the drain groove 5, a support spring 7 movably sleeved on the outer wall of the limit rod 6, a floating plate 8 movably sleeved on the outer wall of the limit rod 6, a sealing plug 9 fixedly mounted on the top of the floating plate 8, a support seat 10 fixedly mounted on the outer wall of the device body 1, a fixed seat 11 rotatably connected to the outer wall of the support seat 10, a connecting seat 12 fixedly mounted on the outer wall of the device body 1, an adjusting screw 13 rotatably connected to the outer wall of the connecting seat 12, an adjusting screw cylinder 14 threadedly connected to the outer wall of the adjusting screw 13, a mounting seat 15 threadedly connected to the inner wall of the adjusting screw cylinder 14, a baffle 16 fixedly mounted on the inner wall of the device body 1, and a water guide groove 17 opened on the inner wall of the device body 1. In the above structure, the baffle 16 installed in the inner cavity of the equipment body 1 can block the airflow, thereby allowing the steam to have a longer flow path in the inner cavity of the equipment body 1, so that the wet steam can contact the outer wall of the baffle 16 and the moisture can move downward along the outer wall of the baffle 16.

[0017] In a preferred embodiment: the inner cavity of the drain pipe 4 is connected to the inner cavity of the equipment body 1, and the inner wall diameter of the drain trough 5 is larger than the inner wall diameter of the drain pipe 4. In the above structure, through the drain pipe 4 set at the bottom of the equipment body 1, when water falls down along the outer wall of the baffle 16, it will flow down along the inner wall of the water guide trough 17, thereby allowing water to enter the inner cavity of the drain pipe 4. At this time, the water will accumulate on the top of the sealing plug 9.

[0018] In a preferred embodiment: the outer diameter of the sealing plug 9 is smaller than the inner diameter of the drainage groove 5, and the outer diameter of the sealing plug 9 matches the inner diameter of the drainage pipe 4; In the above structure, the sealing plug 9 installed in the inner cavity of the drain pipe 4 can block the inner cavity of the drain pipe 4. When the airflow first enters the inner cavity of the device body 1, the water and gas are not completely separated. At this time, the sealing plug 9 blocks the inner cavity of the drain pipe 4, preventing the gas from being released outward from the inner cavity of the drain pipe 4, so that the gas can fully contact the outer wall of the baffle 16, thereby achieving the separation of water and gas.

[0019] In a preferred embodiment: the two ends of the outer wall of the support spring 7 are in contact with the bottom of the floating plate 8 and the inner wall of the drainage groove 5, respectively, and the support spring 7 is made of high carbon steel; In the above structure, the support spring 7 provided on the outer wall of the limiting rod 6 can support the bottom of the floating plate 8 under the action of the support spring 7, so that the sealing plug 9 can be stably positioned at the top of the inner cavity of the drain pipe 4 to seal the inner cavity of the drain pipe 4, thereby preventing air from being released from the inner cavity of the drain pipe 4.

[0020] In a preferred embodiment, there are two limiting rods 6, and the two limiting rods 6 are respectively installed on both sides of the inner wall of the drainage groove 5; In the above structure, the limiting rods 6 set on both sides of the inner wall of the drainage trough 5 can restrict the floating plate 8 under the action of the limiting rods 6, so that the floating plate 8 can move up and down along the outer wall of the limiting rods 6 under the action of the support spring 7, so as to release the water collected on the top of the sealing block 9.

[0021] In a preferred embodiment: the inner walls of the adjusting screw 14 are provided with internal threads at both ends, and the internal threads at both ends of the inner walls of the adjusting screw 14 are respectively matched with the external threads of the adjusting screw 13 and the mounting base 15. In the above structure, the adjusting screw 14, which is provided between the adjusting screw 13 and the mounting base 15, can drive the adjusting screw 13 when the adjusting screw 14 is rotated, so that the adjusting screw 13 moves upward along the inner wall of the adjusting screw 14, thereby lifting the adjusting screw 13 and the connecting base 12, and adjusting the tilt angle of the equipment body 1 so that the separated water can better enter the inner cavity of the drain pipe 4.

[0022] Working Principle: During operation, when moisture separation from steam is required, steam is introduced into the inner cavity of the device body 1 through the inlet pipe 2. The steam then contacts the outer wall of the baffle 16, and its flow direction changes multiple times under the action of the baffle 16. Suspended water droplets, due to their larger mass and inertia, cannot easily bypass the baffle 16 like dry steam, and accumulate on its outer wall. They then condense into larger droplets that fall to the bottom of the inner cavity of the device body 1. The water then flows along the inner wall of the guide trough 17 into the inner cavity of the drain pipe 4. As the water accumulates, the pressure on the top of the sealing plug 9 increases. Under this water pressure, the sealing plug 9 moves downwards along the inner wall of the drain pipe 4, compressing the support spring 7. When the sealing plug 9 moves downwards to the position of the drain trough 5, the sealing plug... Water at the top of the device 9 will flow downwards through the gap between the sealing plug 9 and the drain trough 5, thus releasing the water. When steam first enters the inner cavity of the device body 1, less water is collected. At this time, the sealing plug 9 is in the inner cavity of the drain pipe 4, and the drain pipe 4 is in a closed state, thus preventing steam from escaping downwards through the drain pipe 4. When processing steam with different humidity levels, the steam with higher humidity has more water, and the water will accumulate smoothly at the top of the drain pipe 4. When processing steam with lower humidity, the position of the adjusting screw 13 can be adjusted to make the outer wall of the device body 1 tilted, thus better collecting water. By rotating the adjusting screw 14, the adjusting screw 13 moves upwards along the inner wall of the adjusting screw 14, thus tilting the outer wall of the device body 1 towards one end of the drain pipe 4, thus better collecting water.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steam-water separator specifically for a steam secondary utilization system, comprising a main body (1), characterized in that: An air inlet pipe (2) is fixedly mounted on the outer wall of the equipment body (1), an air outlet pipe (3) is fixedly mounted on the outer wall of the equipment body (1), a drain pipe (4) is installed at the bottom of the equipment body (1), a drain groove (5) is opened in the inner cavity of the drain pipe (4), a limit rod (6) is fixedly mounted on the inner wall of the drain groove (5), a support spring (7) is movably sleeved on the outer wall of the limit rod (6), a floating plate (8) is movably sleeved on the outer wall of the limit rod (6), and a sealing plug (9) is fixedly mounted on the top of the floating plate (8). The outer wall of the device is fixedly fitted with a support base (10), and the outer wall of the support base (10) is rotatably connected with a fixed base (11). The outer wall of the device body (1) is fixedly fitted with a connecting base (12), and the outer wall of the connecting base (12) is rotatably connected with an adjusting screw (13). The outer wall of the adjusting screw (13) is threadedly connected with an adjusting screw cylinder (14), and the inner wall of the adjusting screw cylinder (14) is threadedly connected with a mounting base (15). The inner wall of the device body (1) is fixedly fitted with a baffle (16), and the inner wall of the device body (1) is provided with a water guide groove (17).

2. The steam-water separator for a steam secondary utilization system according to claim 1, characterized in that: The inner cavity of the drain pipe (4) is connected to the inner cavity of the equipment body (1), and the inner wall diameter of the drain trough (5) is larger than the inner wall diameter of the drain pipe (4).

3. The steam-water separator for a steam secondary utilization system according to claim 1, characterized in that: The outer diameter of the sealing plug (9) is smaller than the inner diameter of the drainage trough (5), and the outer diameter of the sealing plug (9) matches the inner diameter of the drainage pipe (4).

4. A steam-water separator for a steam secondary utilization system according to claim 1, characterized in that: The outer ends of the support spring (7) are in contact with the bottom of the floating plate (8) and the inner wall of the drainage groove (5), respectively, and the support spring (7) is made of high carbon steel.

5. A steam-water separator for a steam secondary utilization system according to claim 1, characterized in that: There are two limiting rods (6), and the two limiting rods (6) are respectively installed on both sides of the inner wall of the drainage trough (5).

6. A steam-water separator for a steam secondary utilization system according to claim 1, characterized in that: The inner walls of the adjusting screw (14) are provided with internal threads at both ends, and the internal threads at both ends of the inner walls of the adjusting screw (14) are respectively matched with the external threads of the adjusting screw (13) and the mounting base (15).