Hydrophobic tank spray device

CN224887030UActive Publication Date: 2026-10-23BINZHOU ZHANHUA DISTRICT HAINENG THERMAL POWER CO LTD +1
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Patent Information

Application Number
CN202521854296.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-10-23
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种疏水箱喷淋装置,以解决上述背景技术中提出的现有疏水箱喷淋由除盐水供给,操作阀门较高,人员调整高处作业危险性较大,达不到综合利用,并且导致疏水箱排汽冒汽量大时为减少冒汽,人员无法及时调整,且使用除盐水量较大,管道相互之间通过法兰连接,法兰连接处不是密封形式,容易受外力损坏,导致连接处漏水的问题

Benefits of technology

[0014](1)、本实用新型通过在喷淋管道和疏水泵之间设置连通管道,通过疏水泵对疏水箱回收水进行引流,并且连通管道通过多个分流管道可将疏水箱回收水分别引到连接锅炉上水、高压除氧器使用,还通过喷淋管道直接将回流水打至喷头管道,作为疏水箱喷淋用水,降低除盐水用量,减少人员操作量及危险性,从而达到疏水箱疏水回收利用的目的,解决了现有疏水箱喷淋由除盐水供给,操作阀门较高,人员调整高处作业危险性较大,达不到综合利用,并且导致疏水箱排汽冒汽量大时为减少冒汽,人员无法及时调整,且使用除盐水量较大的问题。

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Abstract

The utility model discloses a kind of hydrophobic tank spray devices, it relates to hydrophobic tank spray technical field, the hydrophobic tank spray device, comprising: spray head pipeline, the lower surface of the spray head pipeline is provided with spray head, the upper surface of the spray head pipeline one end is provided with spray pipeline, the upper end of the spray pipeline is provided with communication pipeline, one end of the communication pipeline is provided with hydrophobic pump, the connecting end of the spray pipeline and communication pipeline and the connecting end of communication pipeline and hydrophobic pump are all provided with flange, the outside of the flange is provided with protection assembly, the present scheme solves the existing hydrophobic tank spray by desalted water supply, operating valve is higher, personnel adjustment high operation risk is larger, not reach comprehensive utilization, and lead to hydrophobic tank exhaust steam steam emission amount is large when reducing steam emission, personnel cannot adjust in time, and use desalted water amount is larger, pipeline is connected between each other through flange, flange connection is not sealed form, easily damaged by external force, lead to the problem of connecting place water leakage.
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Description

Technical Field

[0001] This utility model relates to the field of hydrophobic tank spraying technology, specifically a hydrophobic tank spraying device. Background Technology

[0002] Cooling tank spraying is an energy-saving technology applied to thermal systems. By spraying cooling water into the cooling tank or expansion tank, it achieves cooling of high-temperature drainage, waste heat recovery, and exhaust gas treatment.

[0003] For example, the Chinese authorized patent CN221944179U (A condensate tank for a waste heat power generation system) includes a condensate tank body, a spray head, a throttling orifice plate, a steam hole, and a spray pipe. The condensate tank body is a sealed container for steam recovery. The spray head, throttling orifice plate, and steam hole are all inside the condensate tank body. The spray head is fixed above the throttling orifice plate via the spray pipe. The throttling orifice plate is fixed at a position 400mm from the top of the tank. This utility model describes a condensate tank for a waste heat power generation system. By coordinating the spray head, throttling orifice plate, steam hole, spray pipe, tank, water pump, and outlet pipe, it increases the contact area between steam and water mist, raising the steam recovery rate from 30% to approximately 75%. It also reduces the amount of fresh water used from 30t / day to 15t / day, effectively reducing production costs and solving the problem of tank vibration leading to short tank lifespan and potential safety hazards.

[0004] However, existing steam trap spray systems are supplied with demineralized water, and the operating valves are located at a high altitude, making personnel adjustments at height dangerous and failing to achieve comprehensive utilization. Furthermore, when the steam leakage from the steam trap is large, personnel cannot make timely adjustments to reduce steam leakage. In addition, the amount of demineralized water used is large, and the pipes are connected by flanges, which are not sealed and are easily damaged by external forces, leading to water leakage at the connections. Therefore, these systems do not meet the current requirements. To address this, we propose a steam trap spray system. Utility Model Content

[0005] The purpose of this utility model is to provide a condensate tank spraying device to solve the problems mentioned in the background art, which are that the existing condensate tank spraying is supplied with demineralized water, the operating valves are high, the personnel adjustment at height is dangerous, it does not achieve comprehensive utilization, and when the steam emission of the condensate tank is large, the personnel cannot make timely adjustments to reduce the steam emission. In addition, the amount of demineralized water used is large, and the pipes are connected by flanges. The flange connections are not sealed and are easily damaged by external forces, resulting in water leakage at the connection.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a condensate tank spraying device, comprising: a nozzle pipe, a nozzle is provided on the lower surface of the nozzle pipe, a spraying pipe is provided on the upper surface of one end of the nozzle pipe, a connecting pipe is provided at the upper end of the spraying pipe, a condensate pump is provided at one end of the connecting pipe, flanges are provided at the connection ends of the spraying pipe and the connecting pipe and the connecting pipe and the condensate pump, and a protective component is provided on the outside of the flange, the protective component including a pressure plate and an insert plate, and the pressure plate and the insert plate protect the flange by interlocking.

[0007] Preferably, the upper surface of the insert plate is provided with a first pipe groove, which penetrates the insert plate vertically and one end of the first pipe groove is open; the upper surface of the pressure plate is provided with a second pipe groove, which penetrates the pressure plate vertically and one end of the pressure plate is open.

[0008] Preferably, the inner wall of the first pipe groove is provided with a connection slot, and one side of the flange is inserted into the connection slot, and the insert plate is fitted onto the outside of one side of the flange through the connection slot.

[0009] Preferably, the inner wall of the second pipe groove is provided with a pressing connection groove, and one side of the insert plate is inserted into the pressing connection groove, and the pressure plate is sleeved on the outside of the insert plate through the pressing connection groove.

[0010] Preferably, both ends of the insert plate are provided with second mounting protrusions, and both sides of the insert plate are provided with first mounting protrusions. After the insert plate is inserted into the pressing connection groove, the first mounting protrusions and the second mounting protrusions are aligned vertically.

[0011] Preferably, the upper surfaces of the first mounting boss and the second mounting boss are provided with bolt holes, and the bolt holes extend through the first mounting boss and the second mounting boss vertically. The upper end of the second mounting boss is provided with a fixing bolt, and one end of the fixing bolt is inserted along the bolt hole and passes through the first mounting boss and the second mounting boss before being threaded to a nut.

[0012] Preferably, a diversion pipe is provided on one side of the connecting pipe, and multiple diversion pipes are provided.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model sets up a connecting pipe between the spray pipe and the condensate pump, and uses the condensate pump to divert the water recovered from the condensate tank. The connecting pipe can also divert the water recovered from the condensate tank to the boiler feedwater and high-pressure deaerator through multiple branch pipes. The return water is also directly pumped to the spray head pipe through the spray pipe as water for spraying the condensate tank, which reduces the amount of demineralized water used, reduces the amount of personnel operation and danger, and thus achieves the purpose of condensate tank water recovery and utilization. This solves the problems of existing condensate tank spraying being supplied with demineralized water, the operation valve being high, the personnel adjustment being dangerous at high altitudes, the inability to achieve comprehensive utilization, and the inability to adjust the steam in time when the steam discharge from the condensate tank is large, as well as the large amount of demineralized water used.

[0015] (2) By setting a protective component on the outside of the flange connection, the insert plate of the protective component is fitted on the outside of the flange through the connecting slot, and the pressure plate is fitted on the outside of the insert plate through the pressing connecting groove, which limits and squeezes the insert plate, and also squeezes the exposed part of the flange. At this time, the first mounting boss and the second mounting boss are aligned vertically and fixed by fixing bolts and external nuts. In this way, the flange is externally protected by the pressure plate and the insert plate to avoid collision damage, thereby preventing water leakage and improving safety and protection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the protective component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the protective component of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the insert plate and the flange of this utility model;

[0020] Figure 5 This is a flowchart of the spraying process of this utility model;

[0021] In the diagram: 1. Sprinkler pipe; 2. Sprinkler pipe; 3. Drain pump; 4. Sprinkler head; 5. Connecting pipe; 6. Diverting pipe; 7. Protective component; 8. Pressure plate; 9. Insert plate; 10. Fixing bolt; 11. Connecting slot; 12. First pipe groove; 13. Second pipe groove; 14. Downward connecting groove; 15. First mounting boss; 16. Bolt hole; 17. Second mounting boss; 18. Nut; 19. Flange. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-5 This utility model provides an embodiment of a condensate tank spraying device, comprising: a nozzle pipe 1, a nozzle 4 disposed on the lower surface of the nozzle pipe 1, a spraying pipe 2 disposed on the upper surface of one end of the nozzle pipe 1, a connecting pipe 5 disposed at the upper end of the spraying pipe 2, a condensate pump 3 disposed at one end of the connecting pipe 5, and a diversion pipe 6 disposed on one side of the connecting pipe 5, wherein multiple diversion pipes 6 are provided. The condensate pump 3 and the spraying pipe 2 are connected by the connecting pipes 5. Figure 1 As shown, the condensate pump 3 diverts the water recovered from the condensate tank, and the connecting pipe 5, through multiple branch pipes 6, can lead the water recovered from the condensate tank to the boiler feedwater and the high-pressure deaerator respectively. In addition, the return water is directly pumped to the spray head pipe 1 through the spray pipe 2 as the spray water for the condensate tank, thereby reducing the amount of demineralized water used, reducing the amount of personnel operation and danger, and thus achieving the purpose of condensate tank water recovery and utilization.

[0024] Flanges 19 are provided at the connection ends of the spray pipe 2 and the connecting pipe 5, and at the connection ends of the connecting pipe 5 and the drain pump 3. A protective assembly 7 is provided on the outside of the flange 19. The protective assembly 7 includes a pressure plate 8 and a insert plate 9, which are interlocked to protect the flange 19. A first pipe groove 12 is provided on the upper surface of the insert plate 9, extending vertically through it, and one end of the first pipe groove 12 is open. A second pipe groove 13 is provided on the upper surface of the pressure plate 8, extending vertically through it, and one end of the pressure plate 8 is open. A connecting slot 11 is provided on the inner wall of the first pipe groove 12, and one side of the flange 19 is inserted into the connecting slot 11. The insert plate 9 is fitted onto the outside of one side of the flange 19 through the connecting slot 11. Figure 2 and Figure 3 As shown, this facilitates pipe connections;

[0025] The inner wall of the second pipe groove 13 is provided with a pressing connection groove 14, and one side of the insert plate 9 is inserted into the pressing connection groove 14. The pressure plate 8 is sleeved on the outside of the insert plate 9 through the pressing connection groove 14. Both ends of the insert plate 9 are provided with second mounting protrusions 17, and both sides of the insert plate 9 are provided with first mounting protrusions 15. After the insert plate 9 is inserted into the pressing connection groove 14, the first mounting protrusions 15 and the second mounting protrusions 17 are aligned vertically. The upper surfaces of the first mounting protrusions 15 and the second mounting protrusions 17 are provided with bolt holes 16, and the bolt holes 16 penetrate the first mounting protrusions 15 and the second mounting protrusions 17 vertically. The upper end of the second mounting protrusion 17 is provided with a fixing bolt 10. One end of the fixing bolt 10 is inserted along the bolt hole 16 and passes through the first mounting protrusions 15 and the second mounting protrusions 17 before being threaded to a nut 18.

[0026] When installing the connecting pipe 5, both ends are connected with two flanges 19 aligned. One side of the two flanges 19 is inserted into the connecting slot 11, so that the insert plate 9 is fitted onto the outside of one side of the flange 19 through the connecting slot 11. Then, the pressure plate 8 is fitted onto the outside of the insert plate 9 through the downward pressing connecting groove 14, limiting and squeezing the insert plate 9, and also squeezing the exposed part of the flange 19. At this time, the first mounting boss 15 and the second mounting boss 17 are aligned vertically and fixed by the fixing bolt 10 with the external nut. In this way, the pressure plate 8 and the insert plate 9 provide external protection for the flange, avoiding collision damage, thereby preventing water leakage and improving safety and protection.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hydrophobic tank spraying device, comprising a nozzle pipe (1), wherein a nozzle (4) is disposed on the lower surface of the nozzle pipe (1), characterized in that: A spray pipe (2) is provided on the upper surface of one end of the nozzle pipe (1). A connecting pipe (5) is provided at the upper end of the spray pipe (2). A drain pump (3) is provided at one end of the connecting pipe (5). A flange (19) is provided at the connection end of the spray pipe (2) and the connecting pipe (5) and the connection end of the connecting pipe (5) and the drain pump (3). A protective component (7) is provided on the outside of the flange (19). The protective component (7) includes a pressure plate (8) and a plug plate (9). The pressure plate (8) and the plug plate (9) protect the flange (19) by interlocking.

2. The hydrophobic tank spray device according to claim 1, characterized in that: The upper surface of the insert plate (9) is provided with a first pipe groove (12), and the first pipe groove (12) penetrates the insert plate (9) vertically, and one end of the first pipe groove (12) is open. The upper surface of the pressure plate (8) is provided with a second pipe groove (13), and the second pipe groove (13) penetrates the pressure plate (8) vertically, and one end of the pressure plate (8) is open.

3. The hydrophobic tank spray device according to claim 2, characterized in that: The inner wall of the first pipe groove (12) is provided with a connection slot (11), and one side of the flange (19) is inserted into the connection slot (11), and the insert plate (9) is fitted on the outside of one side of the flange (19) through the connection slot (11).

4. The hydrophobic tank spray device according to claim 2, characterized in that: The inner wall of the second pipe groove (13) is provided with a pressing connection groove (14), and one side of the insert plate (9) is inserted into the pressing connection groove (14), and the pressure plate (8) is sleeved on the outside of the insert plate (9) through the pressing connection groove (14).

5. A hydrophobic tank spraying device according to claim 1, characterized in that: The insert plate (9) is provided with a second mounting protrusion (17) at both ends, and a first mounting protrusion (15) is provided on the side surface of both ends of the insert plate (9). After the insert plate (9) is inserted into the pressing connection groove (14), the first mounting protrusion (15) and the second mounting protrusion (17) are aligned vertically.

6. A hydrophobic tank spraying device according to claim 5, characterized in that: The upper surfaces of the first mounting boss (15) and the second mounting boss (17) are provided with bolt holes (16), and the bolt holes (16) pass through the first mounting boss (15) and the second mounting boss (17) vertically. The upper end of the second mounting boss (17) is provided with a fixing bolt (10). One end of the fixing bolt (10) is inserted along the bolt hole (16) and passes through the first mounting boss (15) and the second mounting boss (17) before being threaded to a nut (18).

7. A hydrophobic tank spraying device according to claim 1, characterized in that: A diversion pipe (6) is provided on one side of the connecting pipe (5), and multiple diversion pipes (6) are provided.

Citation Information

Patent Citations

  • Drain tank for waste heat power generation system

    CN221944179U