CN217155755U

CN217155755U - Device capable of simultaneously detecting leakage of multiple condenser tubes

Info

Publication number: CN217155755U
Application number: CN202220582232.2U
Authority: CN
Inventors: 林星宏; 王学龙; 张紫嫣; 马辉
Original assignee: Henan Zhonghe Electric Power Technology Co ltd
Current assignee: Henan Zhonghe Electric Power Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-09
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a can reveal the device of looking for leakage to a plurality of condenser pipes simultaneously belongs to the condensing pipe and reveals the equipment of looking for leakage, solves current device of looking for leakage and is difficult to detect out which condensing pipe reveals the problem. The novel gas condenser comprises a bracket, the bracket on be equipped with the water tank, the water tank on be equipped with a plurality of can dismantle the sealed pipeline subassembly of being connected with the condenser pipe, sealed pipeline subassembly include the liquid level pipe, raceway, first sealed end cap and the sealed end cap of second, the liquid level pipe peg graft in the water tank, the both ends of raceway are connected with liquid level pipe, first sealed end cap respectively, the inside of first sealed end cap is equipped with the gas transmission passageway that runs through and communicate with the liquid level pipe, first sealed end cap, the sealed end cap of second seal the both ends of pegging graft at the condenser pipe respectively. The utility model discloses a leak hunting device is revealed to condenser pipe can once only detect a plurality of condenser pipes to detect out the pipeline that specifically reveals, mutual noninterference, efficiency is higher.

Description

Device capable of simultaneously detecting leakage of multiple condenser tubes

Technical Field

The utility model relates to a leakage detection equipment is revealed to the condenser pipe, and more specifically says, it relates to a device that can reveal leakage detection to a plurality of condenser pipes simultaneously.

Background

The condensing equipment of the thermal power generating set is important heat exchange equipment, and is used for condensing the steam turbine into water in the exhaust period, and forming and maintaining required vacuum. Due to the vacuum in the condenser, leakage of the condenser tubes will lead to contamination of the condensed water, causing scaling, salt build-up and increased corrosion rates of the steam thermal system. The current main methods for leak detection are as follows: helium mass spectrometer leak detection, halogen leak detection, chemical supervision of condensed water quality, and the like, but these detection methods need leak detection personnel to perform under the condition of abundant experience of a vacuum system, and can only detect leakage in a water outlet chamber, and the leak detection in a condenser vacuum system is more suitable, and for the condition of tens of thousands of condenser tubes in one water chamber, it is difficult to specifically detect which condenser tube leaks. Therefore, it is necessary to develop a device capable of detecting leakage of multiple condenser tubes simultaneously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provide a device that can reveal simultaneously to a plurality of condenser pipes and look for the leakage, can once only detect a plurality of condenser pipes to detect out the pipeline that specifically reveals, mutual noninterference, efficiency is higher.

The technical scheme of the utility model is like this: the utility model provides a device that can leak simultaneously to a plurality of condenser pipes and look for hourglass, includes the support, the support on be equipped with the water tank, the water tank on be equipped with a plurality of sealed pipeline subassemblies that can dismantle the connection with the condenser pipe, sealed pipeline subassembly include the liquid level pipe, raceway, first sealed end cap and the sealed end cap of second, the liquid level pipe peg graft in the water tank, just the liquid level of water tank extends to the lower part of liquid level pipe, the both ends of raceway are connected with liquid level pipe, first sealed end cap respectively, the inside of first sealed end cap is equipped with the gas transmission passageway that runs through and communicate with the liquid level pipe, first sealed end cap, the sealed end cap of second seal the both ends of pegging graft at the condenser pipe respectively.

As a further improvement, the first sealing plug and the second sealing plug are made of rubber materials, and one ends of the first sealing plug and the second sealing plug, which are close to the gas condenser pipe, are cone-shaped bodies.

Furthermore, a pressure relief channel communicated with the gas transmission channel is radially formed in the first sealing plug, and a sealing plug is connected to the pressure relief channel in an internal thread mode.

Furthermore, water tank one side be equipped with inlet tube and drain pipe respectively, inlet tube, drain pipe on all be equipped with the valve.

Further, each water tank corresponding to the liquid level pipe is provided with a digital label, correspondingly, each first sealing plug is also provided with a digital label, and the digital label corresponding to the liquid level pipe corresponds to the digital label on the first sealing plug corresponding to the liquid level pipe.

Furthermore, a pull ring is arranged on the outer side of the second sealing plug.

Furthermore, one side of the support is provided with a hook.

Furthermore, a storage box is arranged on the other side of the support.

Furthermore, a camera is arranged on the water tank on one side of the liquid level pipe.

Furthermore, the number of the water tanks is at least two, and each water tank is correspondingly provided with a plurality of sealing pipeline assemblies.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

the utility model discloses a leak hunting device is revealed to condenser pipe, can dismantle the sealed pipeline subassembly of being connected through setting up a plurality ofly and condenser pipe on the water tank, when using, keep condenser system vacuum state, the first sealed end cap that corresponds every sealed pipeline subassembly, the sealed end cap of second is pegged graft respectively at the both ends of a condenser pipe, make condenser intraductal formation confined space, if this condenser pipe has the leakage, because the reason of evacuation, condenser intraduct also can form little negative pressure (vacuum state), then the water liquid level in the liquid level pipe can rise, can judge that this condenser pipe reveals, a plurality of sealed pipeline subassemblies are used simultaneously, can once only detect a plurality of condenser pipes, and detect out the pipeline of specifically revealing, mutual noninterference, do not need to shut down and also can overhaul, efficiency is higher.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the connection structure between the middle sealing pipeline assembly and the condenser pipe of the present invention;

FIG. 3 is an enlarged schematic side view of the water tank of the present invention;

fig. 4 is an enlarged schematic view of the cross-sectional structure of the first sealing plug of the present invention.

Wherein: the device comprises a support 1, a water tank 2, a gas condenser 3, a liquid level pipe 4, a water pipe 5, a first sealing plug 6, a second sealing plug 7, an air conveying channel 8, a pressure relief channel 9, a sealing plug 10, a water inlet pipe 11, a water outlet pipe 12, a digital label 13, a pull ring 14, a hook 15, a storage box 16 and a camera 17.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-4, the device for simultaneously detecting leakage of multiple condenser tubes of the present invention comprises a support 1, the support 1 is composed of four upright rods, a water tank 2 is disposed on the support 1, specifically, the water tank 2 is fixed between the four rods, a plurality of sealing pipeline assemblies detachably connected to the condenser tube 3 are disposed on the water tank 2, wherein each sealing pipeline assembly comprises a liquid level tube 4, a water pipe 5, a first sealing plug 6 and a second sealing plug 7, the liquid level tube 4 is inserted into the water tank 2, the liquid level tube 4 is communicated with the water tank 2, the liquid level of the water tank 2 extends to the lower portion of the liquid level tube 4, that is, the liquid level of the water tank 2 is higher than the top surface of the water tank 2, the liquid level change of the liquid level tube 4 can be conveniently seen from the outside, the two ends of the water pipe 5 are respectively connected to the liquid level tube 4 and the first sealing plug 6, a hose 5 of the water pipe, convenient removal is equipped with the gas transmission passageway 8 that runs through and communicate with liquid level pipe 4 in the inside of first sealed end cap 6, makes things convenient for the air current circulation, and first sealed end cap 6, the sealed end cap 7 of second are sealed the grafting respectively at condenser pipe 3's both ends for form confined space in condenser pipe 3.

The utility model discloses a leak hunting device is revealed to condenser pipe, can dismantle the sealed pipeline subassembly of being connected through setting up a plurality ofly and condenser pipe 3 on water tank 2, when using, keep condenser system vacuum state, the first sealed end cap 6 that corresponds every sealed pipeline subassembly, the sealed end cap 7 of second is pegged graft respectively at the both ends of a condenser pipe 3, make condenser intraductal formation confined space, if this condenser pipe has the leakage, because the reason of evacuation, condenser pipe 3 is inside also can form little negative pressure (vacuum state), then the water liquid level in liquid level pipe 4 can rise, can judge that this condenser pipe reveals, a plurality of sealed pipeline subassemblies are used simultaneously, can once only detect a plurality of condenser pipes, and detect out the pipeline of specifically revealing, mutual noninterference, do not need to shut down and also can overhaul, efficiency is higher.

Preferably, the first sealing plug 6 and the second sealing plug 7 are made of rubber, and one ends, close to the gas condenser tube 3, of the first sealing plug 6 and the second sealing plug 7 are both conical bodies, so that the two plugs can be conveniently inserted into the gas condenser tube 3 to form over-hard matching, and the air tightness is better.

Preferably, the first sealing plug 6 is radially provided with a pressure relief channel 9 communicated with the gas transmission channel 8, and the pressure relief channel 9 is internally threaded with a sealing plug 10. After the detection is completed, the sealing pipeline assembly is decompressed by opening the sealing plug 10, so that the two plugs can be conveniently pulled out, and the use is more convenient.

Preferably, a water inlet pipe 11 and a water outlet pipe 12 are respectively arranged on one side of the water tank 2, and valves are arranged on the water inlet pipe 11 and the water outlet pipe 12, so that water in the water tank 2 can be conveniently replaced.

Preferably, all be equipped with digital label 13 on the water tank 2 that every liquid level pipe 4 corresponds, the figure that digital label 13 that every liquid level pipe 4 corresponds is different, conveniently distinguish the first sealed end cap 6 that liquid level pipe 4 corresponds, it is corresponding, also all be equipped with digital label 13 on every first sealed end cap 6, digital label 13 that every liquid level pipe 4 corresponds is corresponding with digital label 13 on the first sealed end cap 6 that this liquid level pipe 4 corresponds, detect out condenser pipe 3 who reveals after, conveniently check that current liquid level pipe 4 corresponds is which condenser pipe 3.

Preferably, a pull ring 14 is disposed on the outer side of the second sealing plug 7 to facilitate the pulling out of the second sealing plug 7.

Preferably, a hook 15 is arranged on one side of the support 1 and used for hanging the water delivery pipe 5, so that the storage is convenient.

Preferably, a storage box 16 is arranged at the other side of the bracket 1 and is used for placing the second sealing plug 7 to prevent loss.

Preferably, be equipped with camera 17 on the water tank 1 of liquid level pipe 4 one side, this camera 17 and outside display electric connection, but the page of real-time transmission liquid level change, but operating personnel long-range very first time obtains the leak hunting result, avoids personnel to work in the hydroecium for a long time.

Preferably, the water tank 2 is provided with two at least, and all correspond on every water tank 1 and be provided with a plurality of sealed pipeline subassemblies, can once only detect more condenser pipes 3, further raise the efficiency.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims

1. The utility model provides a device that can leak simultaneously and look for hourglass to a plurality of condenser pipes, a serial communication port, including support (1), support (1) on be equipped with water tank (2), water tank (2) on be equipped with a plurality of can dismantle the sealed pipeline subassembly of being connected with condenser pipe (3), sealed pipeline subassembly include liquid level pipe (4), raceway (5), first sealed end cap (6) and second sealed end cap (7), liquid level pipe (4) peg graft in water tank (2), just the liquid level of water tank (2) extends to the lower part of liquid level pipe (4), the both ends of raceway (5) are connected with liquid level pipe (4), first sealed end cap (6) respectively, the inside of first sealed end cap (6) is equipped with the gas transmission passageway (8) that run through and communicate with liquid level pipe (4), first sealed end cap (6) the gas transmission passageway (8) that run through, first sealed end cap (6) that have, The second sealing plugs (7) are respectively sealed and inserted at two ends of the gas condenser tube (3).

2. The device capable of simultaneously detecting leakage of a plurality of condenser tubes according to claim 1, wherein the first sealing plug (6) and the second sealing plug (7) are made of rubber, and one ends of the first sealing plug (6) and the second sealing plug (7) close to the condenser tubes (3) are cone-shaped.

3. The device capable of simultaneously detecting leakage of a plurality of condenser tubes according to claim 1, wherein a pressure relief channel (9) communicated with the gas transmission channel (8) is radially formed in the first sealing plug (6), and a sealing plug (10) is connected to the pressure relief channel (9) in a threaded manner.

4. The device capable of simultaneously detecting leakage of a plurality of condenser pipes according to claim 1, wherein one side of the water tank (2) is respectively provided with a water inlet pipe (11) and a water outlet pipe (12), and the water inlet pipe (11) and the water outlet pipe (12) are respectively provided with a valve.

5. The device capable of simultaneously detecting leakage of multiple condenser pipes according to claim 1, wherein a digital label (13) is arranged on the water tank (2) corresponding to each liquid level pipe (4), correspondingly, a digital label (13) is also arranged on each first sealing plug (6), and the digital label (13) corresponding to each liquid level pipe (4) corresponds to the digital label (13) on the first sealing plug (6) corresponding to the liquid level pipe (4).

6. The device for simultaneously detecting leakage of a plurality of condenser tubes according to claim 1, wherein the outside of the second sealing plug (7) is provided with a pull ring (14).

7. The device capable of simultaneously detecting leakage of a plurality of condenser tubes according to claim 1, wherein a hook (15) is arranged on one side of the bracket (1).

8. The device for simultaneously detecting leakage of a plurality of condenser tubes according to claim 1, wherein a storage tank (16) is arranged on the other side of the bracket (1).

9. The device for simultaneously detecting leakage of a plurality of condenser tubes according to any one of claims 1-8, wherein a camera (17) is arranged on the water tank (2) at one side of the liquid level tube (4).

10. The device capable of simultaneously detecting leakage of a plurality of condenser tubes according to claim 9, wherein at least two water tanks (2) are provided, and a plurality of sealing pipeline assemblies are correspondingly provided on each water tank (2).