Dilatation separation device of drain flash tank with multi-layer diversion structure

Through the design of multi-layer shunt structure and temperature regulation components, the overpressure risk and energy waste of the hydrophobic expander when high-pressure steam enters, achieving the improvement of safety and energy efficiency.

CN223283481UActive Publication Date: 2025-08-29XUELANG ELECTRIC POWER EQUIP XISHAN
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Patent Information

Application Number
CN202422519606.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-29
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing hydrophobic expansion containers do not effectively reduce the pressure when high-pressure steam enters, resulting in risk of equipment overpressure and waste of energy, and insufficient heat recovery.

Method used

A multi-layer shunt structure is adopted, including shunt components and temperature regulating components, which are gradually reduced through shunt plate, universal shaft and deflector plate, and the temperature is controlled by a condenser and electric heating wire, and latent steam heat is recovered, and the maintenance components and collection components are set up.

Benefits of technology

Effectively avoid the risk of overpressure of equipment, improve the separation efficiency of steam and water, reduce energy waste, and realize the full recovery of heat energy and the collection and utilization of hydrophobic water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expansion separation device of a drain flash tank with a multilayer shunting structure, which relates to the technical field of drain flash tanks and comprises a drain flash tank body, a shunting component is arranged in the drain flash tank body, a temperature adjusting component is arranged on one side, close to the shunting component, of the drain flash tank body, and the temperature adjusting component comprises a fixing plate. A condenser is arranged at the top of the fixing plate and communicates with a connecting pipe, the end, away from the condenser, of the connecting pipe fixedly communicates with condensing pipes, the condensing pipes are distributed on the inner wall of the drain flash tank body, a first guide pipe is arranged on the side, close to the condensing pipes, in the drain flash tank body, and the bottom of the first guide pipe fixedly communicates with a second guide pipe. One end, far away from the atomizing nozzle, of the second guide pipe is provided with the atomizing nozzle, one side, close to the condensation pipe, of the inner wall of the drain flash tank body is provided with an electric heating wire, the temperature adjusting assembly is arranged, the temperature is accurately controlled, latent heat in steam can be more effectively recycled, energy waste is reduced, and the steam and water separation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydrophobic expansion containers, in particular to a capacity expansion and separation device of a hydrophobic expansion container with a multi-layer diversion structure. Background Art

[0002] The hydrophobic expansion tank is a highly efficient industrial equipment that effectively processes and recycles high-pressure and high-temperature hydrophobic water through complex internal mechanisms, which not only improves energy utilization efficiency but also reduces environmental pollution.

[0003] An existing Chinese patent (publication number: CN216591668U) proposes a horizontal hydrophobic expansion tank. In order to solve the problem that the internal space of the current vertical hydrophobic expansion tank is small and the incoming hydrophobic water cannot be uniformly decompressed and cooled, resulting in the pressure and temperature of some hydrophobic water and steam remaining very high, causing damage to the hydrophobic expansion tank and downstream equipment and safety hazards. The spray device cannot adjust the flow rate in real time according to demand, resulting in waste of cooling water. In this scheme, the cylinder is arranged horizontally, the top of the cylinder is provided with an exhaust port, the bottom of the cylinder is provided with a condensate outlet, the cylinder wall is provided with a manhole and multiple hydrophobic pressure reduction headers, the outlet end of the temperature reduction device is arranged toward the hydrophobic pressure reduction header, each support is connected to the bottom of the cylinder, the temperature reduction device includes an inlet pipe and a spray pipe, and the spray pipe is provided with multiple pipeline solenoid valves.

[0004] The above technical solution completes the change of the flow path of the cooling water in the spray pipe, thereby meeting the change of the spray area of ​​the spray pipe, and realizes uniform cooling of the hydrophobicity and steam.

[0005] However, the above-mentioned device does not reduce the pressure of the hydrophobic vessel. Without multi-layer diversion and pressure reduction, high-pressure steam directly enters the hydrophobic expansion tank, which may cause instantaneous overpressure of the equipment and increase safety risks. The existing multi-layer diversion and pressure reduction devices do not fully consider the effective recovery of heat energy, resulting in energy waste. Therefore, we propose an expansion and separation device for a hydrophobic expansion tank with a multi-layer diversion structure. Utility Model Content

[0006] The purpose of the present invention is to provide a capacity expansion and separation device for a hydrophobic expansion container having a multi-layer diversion structure, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an expansion and separation device of a hydrophobic expansion tank with a multi-layer diversion structure, comprising a hydrophobic expansion tank body, a diversion component provided inside the hydrophobic expansion tank body, a temperature control component provided on the side of the hydrophobic expansion tank body close to the diversion component, the temperature control component comprising a fixed plate, a condenser provided on the top of the fixed plate, a connecting pipe connected to the condenser, an end of the connecting pipe away from the condenser is fixedly connected to a condensing pipe, the condensing pipe is distributed on the inner wall of the hydrophobic expansion tank body, a first conduit is provided on the side of the hydrophobic expansion tank body close to the condensing pipe, a second conduit is fixedly connected to the bottom of the first conduit, an atomizing nozzle is provided on the end of the second conduit away from the atomizing nozzle, a temperature sensor is provided on the side of the hydrophobic expansion tank body close to the condenser, and a heating wire is provided on the side of the inner wall of the hydrophobic expansion tank body close to the condensing pipe.

[0008] As a preferred embodiment, the diversion assembly includes three diversion plates, and the three diversion plates are provided with diversion holes.

[0009] The above technical solution is adopted: by setting a diversion component, the pressure can be gradually reduced to avoid the risk of equipment overpressure caused by high-pressure steam directly entering the interior.

[0010] As a preferred embodiment, a universal shaft is provided at the bottom of the diverter plate, and a guide plate is rotatably connected to the side of the universal shaft away from the diverter plate, and the guide plate is provided between two adjacent diverter plates.

[0011] The above technical solution is adopted: by setting a universal shaft and a guide plate, the hydrophobic material is stirred and depressurized before entering the next layer.

[0012] As a preferred embodiment, the hydrophobic expansion container body is provided with an inspection assembly, the inspection assembly includes an inspection pipe, the inspection pipe is provided with an end cover, the end cover is threadedly connected with a bolt, and the end cover is provided with a handle.

[0013] The above technical solution is adopted: by setting up an inspection component, it is convenient to open and inspect the inside of the container regularly.

[0014] As a preferred embodiment, a water inlet pipe is provided on the top of the hydrophobic expansion container body, a cover plate is provided on the top of the water inlet pipe, and an exhaust pipe is provided on the side of the hydrophobic expansion container body close to the maintenance component.

[0015] The above technical solution is adopted: by setting a water inlet pipe, the drain water is introduced into the container, and the steam finally formed is discharged from the exhaust pipe.

[0016] As a preferred embodiment, the bottom of the hydrophobic expansion container body is fixedly connected to a water outlet pipe, and a valve is provided on the water outlet pipe.

[0017] The above technical solution is adopted: by setting a water outlet pipe, the diverted drainage is discharged through the water outlet pipe.

[0018] As a preferred embodiment, a support leg is provided at the bottom of the hydrophobic expansion container body, and a collecting assembly is provided on the side of the support leg close to the water outlet pipe. The collecting assembly includes a collecting box, and a clamp is clamped between the collecting box and the support leg.

[0019] The above technical solution is adopted: by setting a collection component, the discharged hydrophobic water is collected to facilitate subsequent utilization.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are:

[0021] 1. In the present invention, by setting a temperature regulating component and accurately controlling the temperature, the latent heat in the steam can be recovered more effectively, energy waste can be reduced, and the separation efficiency of steam and water can be improved. By setting a diversion component, the pressure can be gradually reduced to avoid the risk of equipment overpressure caused by high-pressure steam directly entering the interior, which solves the problem that the above-mentioned device does not reduce the pressure of the hydrophobic gas. Without multi-layer diversion and pressure reduction, high-pressure steam directly enters the hydrophobic expansion tank, which may cause instantaneous overpressure of the equipment and increase safety risks. The existing multi-layer diversion and pressure reduction device does not fully consider the effective recovery of heat energy, resulting in energy waste. By setting a universal shaft and a guide plate, the hydrophobic gas is stirred and reduced in pressure before entering the next layer. By setting a collection component, the discharged hydrophobic gas is collected for convenient later use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is the front view of the expansion and separation device of the hydrophobic expansion tank with a multi-layer diversion structure.

[0023] Figure 2 It is a side view of the expansion and separation device of the hydrophobic expansion tank with a multi-layer diversion structure.

[0024] Figure 3 It is the interior of the expansion and separation device of the hydrophobic expansion container with a multi-layer diversion structure.

[0025] Figure 4 This is a structural diagram of the separation components in the expansion and separation device of the hydrophobic expansion tank with a multi-layer diversion structure.

[0026] Numbers in the figure:

[0027] Hydrophobic expansion container body;

[0028] Diverter assembly; 21, diverter plate; 22, diverter hole; 23, universal joint; 24, guide plate;

[0029] Temperature control assembly; 31. Condenser; 32. Fixing plate; 33. Connecting pipe; 34. Condensing pipe; 35. First conduit; 36. Second conduit; 37. Atomizing nozzle; 38. Heating wire; 39. Temperature sensor;

[0030] Support leg;

[0031] Collection component; 51, collection box; 52, card;

[0032] Maintenance assembly; 61, maintenance pipe; 62, end cover; 63, bolt; 64, handle;

[0033] 7. Exhaust pipe; 8. Water inlet pipe; 9. Cover plate; 10. Water outlet pipe; 11. Valve. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] like Figure 2 and Figure 3As shown, the expansion and separation device of the hydrophobic expansion tank with a multi-layer diversion structure includes a hydrophobic expansion tank body 1, a diversion component 2 is provided inside the hydrophobic expansion tank body 1, and a temperature control component 3 is provided on the side of the hydrophobic expansion tank body 1 close to the diversion component 2. The temperature control component 3 includes a fixed plate 32, a condenser 31 is provided on the top of the fixed plate 32, and a connecting pipe 33 is connected to the condenser 31. The end of the connecting pipe 33 away from the condenser 31 is fixedly connected to the condensing pipe 34, and the condensing pipe 34 is distributed on the inner wall of the hydrophobic expansion tank body 1. A first conduit 35 is provided on the side of the hydrophobic expansion tank body 1 close to the condensing pipe 34, and the bottom of the first conduit 35 is fixedly connected to the second conduit 36. The end of the second conduit 36 ​​away from the atomizing nozzle 37 is provided with an atomizing nozzle 37, and a temperature control component 3 is provided on the side of the hydrophobic expansion tank body 1 close to the condensing pipe 31. A temperature sensor 39 is provided, and a heating wire 38 is provided on the side of the inner wall of the hydrophobic expansion tank body 1 near the condensing pipe 34. A water inlet pipe 8 is provided on the top of the hydrophobic expansion tank body 1, and a cover plate 9 is provided on the top of the water inlet pipe 8. An exhaust pipe 7 is provided on the side of the hydrophobic expansion tank body 1 near the maintenance component 6. By setting the temperature control component 3, when the temperature sensor 39 shows that the internal temperature is too high, the condenser 31 is turned on to transport the cold water inside the condenser 31 to the condensing pipe 34 through the connecting pipe 33, and the external water pipe is transported from the first conduit 35 and the second conduit 36 ​​to the atomizing nozzle 37, thereby cooling the interior of the hydrophobic expansion tank body 1. When the internal temperature is too low, the internal heating wire 38 is turned on to heat the interior. The temperature is accurately controlled, which can more effectively recover the latent heat in the steam, reduce energy waste, and improve the separation efficiency of steam and water;

[0036] Furthermore, if Figure 3 As shown: the diverter assembly 2 includes three diverter plates 21, each of which is provided with a diverter hole 22. By providing the diverter assembly 2, the pressure can be gradually reduced to avoid the risk of overpressure of the equipment caused by the direct entry of high-pressure steam into the interior;

[0037] In the above scheme, when the hydrophobic water enters the next layer, it should also be diverted and depressurized, such as Figure 4 As shown: a universal shaft 23 is provided at the bottom of the diverter plate 21, and a guide plate 24 is rotatably connected to the side of the universal shaft 23 away from the diverter plate 21. The guide plate 24 is provided between two adjacent diverter plates 21. By providing the universal shaft 23 and the guide plate 24, the hydrophobicity is stirred and depressurized before entering the next layer;

[0038] The above scheme also requires that an inspection port be set up to regularly inspect and maintain the interior of the container, such as Figure 2As shown: the hydrophobic expansion container body 1 is provided with an inspection assembly 6, which includes an inspection pipe 61, an end cover 62 is provided on the inspection pipe 61, a bolt 63 is threadedly connected to the end cover 62, and a handle 64 is provided on the end cover 62. By providing the inspection assembly 6, it is convenient to regularly open and inspect the interior of the container;

[0039] Furthermore, if Figure 1 and Figure 4 As shown: the bottom of the hydrophobic expansion container body 1 is fixedly connected to a water outlet pipe 10, and a valve 11 is provided on the water outlet pipe 10. A support leg 4 is provided at the bottom of the hydrophobic expansion container body 1, and a collecting component 5 is provided on the side of the supporting leg 4 close to the water outlet pipe 10. The collecting component 5 includes a collecting box 51, and a clamping piece 52 is clamped between the collecting box 51 and the supporting leg 4. By setting the water outlet pipe 10, the diverted hydrophobic water is discharged through the water outlet pipe 10. By setting the collecting component 5, the discharged hydrophobic water is collected for convenient later use.

[0040] Working principle: Figure 1 - Figure 4 As shown, first, the water is poured into the container through the water inlet pipe 8. The water will fall on the diverter plate 21 of the first layer and flow into the diverter plate 21 of the next layer through the diverter hole 22. In this process, the water will hit the guide plate 24. The guide plate 24 will rotate through the universal shaft 23 to stir the water and reduce the pressure. In the process of diversion, the temperature sensor 39 will detect the internal temperature in real time. When the temperature is too high, the condenser 31 will be turned on and the cold water inside the condenser 31 will be transported to the condenser pipe 34 through the connecting pipe 33. The external water pipe is connected from the first conduit 35 and the second conduit 36 ​​are transported to the atomizing nozzle 37, thereby cooling the interior of the hydrophobic expansion container body 1. When the interior temperature is too low, the internal heating wire 38 is turned on to heat the interior. Accurately controlling the temperature can more effectively recover the latent heat in the steam, reduce energy waste, and improve the separation efficiency of steam and water. Finally, the separated hydrophobic water is discharged from the water outlet pipe 10 through the open valve 11 and falls into the collection box 51 at the bottom for collection. The steam will be discharged through the exhaust pipe 7. By setting the maintenance component 6, it is convenient to regularly open and inspect the interior of the container.

[0041] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments with equivalent changes using the above-mentioned technical contents without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.

Claims

1. A capacity expansion and separation device for a hydrophobic expansion vessel having a multi-layer diversion structure, comprising a hydrophobic expansion vessel body (1), characterized in that: A diversion assembly (2) is provided inside the hydrophobic expansion tank body (1), a temperature adjustment assembly (3) is provided on a side of the hydrophobic expansion tank body (1) close to the diversion assembly (2), the temperature adjustment assembly (3) comprises a fixed plate (32), a condenser (31) is provided on the top of the fixed plate (32), a connecting pipe (33) is connected to the condenser (31), and an end of the connecting pipe (33) away from the condenser (31) is fixedly connected to a condensing pipe (34), and the condensing pipe (34) is distributed on the hydrophobic expansion tank body ( 1) inner wall, a first conduit (35) is provided on one side of the hydrophobic expansion container body (1) close to the condensing pipe (34), a second conduit (36) is fixedly connected to the bottom of the first conduit (35), an atomizing nozzle (37) is provided on one end of the second conduit (36) away from the atomizing nozzle (37), a temperature sensor (39) is provided on one side of the hydrophobic expansion container body (1) close to the condenser (31), and a heating wire (38) is provided on one side of the inner wall of the hydrophobic expansion container body (1) close to the condensing pipe (34).

2. The expansion and separation device of the hydrophobic expansion container with a multi-layer diversion structure according to claim 1, characterized in that: The flow diversion assembly (2) comprises a flow diversion plate (21), three of the flow diversion plates (21) are provided, and each of the three flow diversion plates (21) is provided with a flow diversion hole (22).

3. The expansion and separation device of the hydrophobic expansion container with a multi-layer diversion structure according to claim 2, characterized in that: A universal shaft (23) is provided at the bottom of the diverter plate (21), and a guide plate (24) is rotatably connected to the side of the universal shaft (23) away from the diverter plate (21), and the guide plate (24) is provided between two adjacent diverter plates (21).

4. The expansion and separation device of the hydrophobic expansion container with a multi-layer diversion structure according to claim 1, characterized in that: The hydrophobic expansion container body (1) is provided with an inspection assembly (6), the inspection assembly (6) comprises an inspection pipe (61), an end cover (62) is provided on the inspection pipe (61), a bolt (63) is threadedly connected to the end cover (62), and a handle (64) is provided on the end cover (62).

5. The expansion and separation device of the hydrophobic expansion container with a multi-layer diversion structure according to claim 4, characterized in that: A water inlet pipe (8) is provided on the top of the hydrophobic expansion container body (1), a cover plate (9) is provided on the top of the water inlet pipe (8), and an exhaust pipe (7) is provided on one side of the hydrophobic expansion container body (1) close to the maintenance component (6).

6. The expansion and separation device of the hydrophobic expansion container with a multi-layer diversion structure according to claim 1, characterized in that: The bottom of the hydrophobic expansion container body (1) is fixedly connected to a water outlet pipe (10), and a valve (11) is provided on the water outlet pipe (10).

7. The expansion and separation device of the hydrophobic expansion container with a multi-layer diversion structure according to claim 6, characterized in that: A support leg (4) is provided at the bottom of the hydrophobic expansion container body (1); a collecting assembly (5) is provided on one side of the supporting leg (4) close to the water outlet pipe (10); the collecting assembly (5) comprises a collecting box (51); a clamping member (52) is clamped between the collecting box (51) and the supporting leg (4).

Citation Information

Patent Citations

  • Horizontal drain flash tank

    CN216591668U