CN214010665U

CN214010665U - Condenser leak detection device

Info

Publication number: CN214010665U
Application number: CN202120180083.2U
Authority: CN
Inventors: 陆波
Original assignee: Wuxi Juntelai Equipment Manufacturing Co ltd
Current assignee: Wuxi Juntelai Equipment Manufacturing Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-20
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a condenser leak hunting device, including the condenser, one side of condenser is fixed with the sample pump, the delivery port department fixedly connected with appearance water main line of sample pump, one side of inlet valve is equipped with the filter, one side of prison is equipped with the water absorption tank, one side of water absorption tank is equipped with catch water, catch water's bottom is connected with the condenser through the muffler, the end fixing of muffler has return air valve, one side of catch water is equipped with the flow distribution valve, the delivery port department fixedly connected with lateral line of flow distribution valve, the top of sample pipeline is fixed with return water valve, one side of return water valve is connected with the condenser through return water pipeline. This condenser leak hunting device simple structure, the modern design, convenient to use has improved leak hunting efficiency and precision greatly, and the convenience shows various data in real time, has greatly made things convenient for staff's observation.

Description

Condenser leak detection device

Technical Field

The utility model belongs to the technical field of the leak hunting device, concretely relates to condenser leak hunting device.

Background

The condenser is a heat exchanger for condensing the exhaust steam of the steam turbine into water, also called a water re-condenser, the condenser is mainly used in a steam turbine power device and is divided into a water-cooling condenser and an air-cooling condenser, a condenser leakage detection device is generally configured for a condensing thermal power unit adopting water cooling so as to monitor the condensate water quality pollution caused by the leakage of a cooling water pipeline and a joint of the condenser, the condenser leakage detection device adopted in the prior art is used for sampling and directly sucking the condensate water in the condenser, and then the condensate water is measured and displayed through an online detection instrument. The devices on the market are various, the basic requirements of people can be basically met, but the leakage detection efficiency and the precision are not high, the observation is inconvenient and the like.

Disclosure of Invention

An object of the utility model is to provide a condenser leak hunting device to solve current condenser leak hunting device leak hunting efficiency and precision not high, observe inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a condenser leak detection device comprises a condenser, a sampling pump is fixed on one side of the condenser, a sample water main pipeline is fixedly connected to a water outlet of the sampling pump, a water inlet valve is fixed on the top of one side, close to the sampling pump, of the sample water main pipeline, a filter is arranged on one side of the water inlet valve, a flow monitor is fixed on the top of the sample water main pipeline on one side of the filter, a water suction box is arranged on one side of the flow monitor, a steam-water separator is arranged on one side of the water suction box, the bottom of the steam-water separator is connected with the condenser through a gas return pipe, a gas return valve is fixed at the end of the gas return pipe, a flow distribution valve is arranged on one side of the steam-water separator, a branch pipeline is fixedly connected to the water outlet of the flow distribution valve, the branch pipelines are all connected with a leak detection instrument cabinet, and one side of the leak detection instrument cabinet is, the top of sample pipeline is fixed with the return water valve, one side of return water valve is connected with the condenser through the return water pipeline.

Preferably, a conductivity meter, a micro-nano detector and an ion exchange column are sequentially arranged in the leak detection instrument cabinet from top to bottom, a PLC is fixed in the middle of the inner surface of the leak detection instrument cabinet, a liquid crystal display screen is arranged at the position, corresponding to the PLC, of the outer surface of the leak detection instrument cabinet, and the conductivity meter, the micro-nano detector, the liquid crystal display screen and the ion exchange column are electrically connected with the PLC.

Preferably, the current monitor adopts a SG-YL-90 glass tube type current monitor, and the current monitor is electrically connected with the PLC.

Preferably, the water inlet valve, the air return valve, the flow distribution valve and the water return valve are all electromagnetic valves, wherein the water return valve is electrically connected with the PLC.

Preferably, a liquid level switch is arranged on the inner bottom surface of the steam-water separator.

Preferably, the number of the branch pipelines is three, and the three branch pipelines are respectively connected with the conductivity meter, the micro-nano detector and the ion exchange column.

The utility model discloses a technological effect and advantage: this condenser leak hunting device simple structure, the modern design, high durability and convenient use, through setting up catch water, the muffler, return water valve and return water pipeline, make whole device constitute a major loop, make the device can uninterruptedly detect, the flow distribution valve that the cooperation set up simultaneously, make appearance water be distributed different detection device simultaneously and detect, efficiency and precision have been improved greatly, through set up LCD on leak hunting instrument cabinet, the convenience shows various data in real time, staff's observation has greatly been made things convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a condenser; 2. a sampling pump; 3. a main sample water pipeline; 4. a water inlet valve; 5. a filter; 6. a current monitor; 7. a suction box; 8. a steam-water separator; 9. a return air valve; 10. an air return pipe; 11. a flow distribution valve; 12. a branch line; 13. a leak detection instrument cabinet; 14. a conductivity meter; 15. a micro-nano detector; 16. a liquid crystal display screen; 17. an ion exchange column; 18. a PLC; 19. a water return valve; 20. a water return pipeline; 21. a manual sampling box; 22. a sampling pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a condenser leak detection device as shown in the figure, which comprises a condenser 1, wherein one side of the condenser 1 is fixed with a sampling pump 2, a water outlet of the sampling pump 2 is fixedly connected with a sample water main pipeline 3, the top of the sample water main pipeline 3 close to one side of the sampling pump 2 is fixed with a water inlet valve 4, one side of the water inlet valve 4 is provided with a filter 5, the top of the sample water main pipeline 3 at one side of the filter 5 is fixed with a flow monitor 6, one side of the flow monitor 6 is provided with a water suction box 7, one side of the water suction box 7 is provided with a steam-water separator 8, the bottom of the steam-water separator 8 is connected with the condenser 1 through a return pipe 10, the end part of the return pipe 10 is fixed with a return valve 9, one side of the steam-water separator 8 is provided with a flow distribution valve 11, the water outlet of the flow distribution valve 11 is fixedly connected with a branch pipe 12, branch pipeline 12 all is connected with leak hunting instrument cabinet 13, one side of leak hunting instrument cabinet 13 is connected with artifical sampling box 21 through sampling pipeline 22, the top of sampling pipeline 22 is fixed with return water valve 19, one side of return water valve 19 is connected with condenser 1 through return water pipeline 20.

In addition, top-down is equipped with conductivity meter 14, receives detector 15, ion exchange column 17 a little in proper order in the leak detection instrument cabinet 13, the middle part of leak detection instrument cabinet 13 internal surface is fixed with PLC18, the surface of leak detection instrument cabinet 13 is equipped with liquid crystal display 16 with PLC18 department of correspondence, conductivity meter 14, receive detector 15, liquid crystal display 16 a little and ion exchange column 17 all with PLC18 electric connection, the convenience carries out different detections to the sample water to with testing result send PLC18, finally show on liquid crystal display 16, be favorable to improving detection efficiency and precision, conveniently observe the measured data simultaneously. The current monitoring device 6 is a glass tube type current monitoring device of SG-YL-90 type, the current monitoring device 6 is electrically connected with the PLC18, the monitoring data is accurate, and meanwhile, data are conveniently transmitted to the PLC18 to be processed in a unified mode. Intake valve 4, return valve 9, flow distribution valve 11 and return valve 19 are the solenoid valve, wherein, return valve 19 and PLC18 electric connection make things convenient for opening and closing of each valve of remote control, in addition, when the measured data is normal, PLC18 control return valve 19 is opened, the appearance water passes through return water pipeline 20 this moment and carries to condenser 1, when the measured data is unusual, PLC18 control return valve 19 closes, the appearance water is carried to artifical sampling box 21 this moment, carry out further analysis by the staff.

It is worth mentioning, the interior bottom surface of catch water 8 is equipped with liquid level switch, conveniently detects whether there is sample water in the catch water 8, and when detecting there is sample water, liquid level switch starts catch water 8 and carries out work, when not detecting sample water, then closes catch water 8, is favorable to preventing that catch water 8 idle running from leading to damaging. The number of the branch pipelines 12 is three, and the three branch pipelines 12 are respectively connected with the conductivity meter 14, the micro-nano detector 15 and the ion exchange column 17, so that different aspects of sample water can be detected simultaneously. The detection efficiency and the detection precision are improved.

The working principle is as follows: when the condenser leak detection device is used, firstly, sample water is taken out from a condenser 1 through a sampling pump 2, then flows along a sample water main pipeline 3, sequentially passes through a filter 5 and a flow monitor 6 to filter and monitor the sample water, all the sample water of the sample water main pipeline 3 finally flows into a water suction box 7, then flows into a steam-water separator 8 from the water suction box 7 to carry out steam-water separation, at the moment, steam mixed in the sample water is separated out and returns to the condenser 1 again through a return pipe 10, then the sample water respectively enters a branch pipeline 12 through a flow distribution valve 11 and respectively enters different detection instruments in a leak detection instrument cabinet 13, detected data are displayed on a liquid crystal display screen 16, then whether the detected data are abnormal or not is judged according to a PLC18, when the abnormal data occur, a return valve 19 is closed, the sample water flows into an artificial sampling box 21 through a sampling pipeline 22, when there is no abnormality, the return valve 19 is opened, and the sample water flows into the condenser 1 through the return line 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a condenser leak hunting device which characterized in that: the device comprises a condenser (1), a sampling pump (2) is fixed on one side of the condenser (1), a sample water main pipeline (3) is fixedly connected to a water outlet of the sampling pump (2), a water inlet valve (4) is fixed on the top of one side, close to the sampling pump (2), of the sample water main pipeline (3), a filter (5) is arranged on one side of the water inlet valve (4), a flow monitor (6) is fixed on the top of the sample water main pipeline (3) on one side of the filter (5), a water suction box (7) is arranged on one side of the flow monitor (6), a steam-water separator (8) is arranged on one side of the water suction box (7), the bottom of the steam-water separator (8) is connected with the condenser (1) through a gas return pipe (10), a gas return valve (9) is fixed on the end of the gas return pipe (10), and a flow distribution valve (11) is arranged on one side of the steam-water separator (8), the utility model discloses a leak hunting leak detection device, including flow distribution valve (11), water outlet department fixedly connected with branch pipeline (12) of flow distribution valve (11), branch pipeline (12) all are connected with leak hunting instrument cabinet (13), one side of leak hunting instrument cabinet (13) is connected with artifical sampling box (21) through sample pipeline (22), the top of sample pipeline (22) is fixed with return water valve (19), one side of return water valve (19) is connected with condenser (1) through return water pipeline (20).

2. The condenser leak detection device according to claim 1, characterized in that: the leak detection device is characterized in that a conductivity meter (14), a micro-nano detector (15) and an ion exchange column (17) are sequentially arranged in the leak detection instrument cabinet (13) from top to bottom, a PLC (programmable logic controller) (18) is fixed in the middle of the inner surface of the leak detection instrument cabinet (13), a liquid crystal display (16) is arranged on the outer surface of the leak detection instrument cabinet (13) corresponding to the PLC (18), and the conductivity meter (14), the micro-nano detector (15), the liquid crystal display (16) and the ion exchange column (17) are all electrically connected with the PLC (18).

3. The condenser leak detection device according to claim 1, characterized in that: the current monitoring device (6) adopts an SG-YL-90 type glass tube type current monitoring device, and the current monitoring device (6) is electrically connected with the PLC (18).

4. The condenser leak detection device according to claim 1, characterized in that: the water inlet valve (4), the air return valve (9), the flow distribution valve (11) and the water return valve (19) are all electromagnetic valves, wherein the water return valve (19) is electrically connected with the PLC (18).

5. The condenser leak detection device according to claim 1, characterized in that: and a liquid level switch is arranged on the inner bottom surface of the steam-water separator (8).

6. The condenser leak detection device according to claim 1, characterized in that: the number of the branch pipelines (12) is three, and the three branch pipelines (12) are respectively connected with a conductivity meter (14), a micro-nano detector (15) and an ion exchange column (17).