Pipeline instrument valve structure

By combining multiple sensors and valve structures, the boiler achieves safe operation and convenient handling, solving the problems of inaccurate water level monitoring and slow pressure relief response in traditional boiler systems, and improving steam discharge efficiency and the ease of medium sample retrieval.

CN224050361UActive Publication Date: 2026-03-27WUXIJIENENGJIARELU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional boiler systems suffer from inaccurate and slow-responding water level monitoring devices, and their safety valves also have slow response times, failing to release pressure in a timely manner and affecting the safe operation of the boiler.

Method used

It adopts a combination of flat plate water level gauge, dual-color water level gauge, water level alarm, float level sensor, first and second spring safety valves, etc. to monitor the water level in real time and issue an alarm when abnormal, automatically depressurize to protect the boiler, and control the discharge of media and steam by means of sampling tube, sampling cooler and electric regulating valve.

Benefits of technology

It achieves safe and convenient operation of the boiler, and improves steam discharge efficiency and the ease of medium sample retrieval by real-time monitoring of water level and pressure and automatic pressure relief.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224050361U_ABST
    Figure CN224050361U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of boilers, and discloses a pipeline instrument valve structure which comprises a boiler, the bottom of the boiler is fixedly connected with a support, the top of the boiler is fixedly connected with a three-way pipe, the two ends of the three-way pipe are communicated with connecting pipes, and the front ends of the connecting pipes are communicated with ball valves, water level alarms and flat water level gauges. The rear end of the connecting pipe is communicated with a floating ball liquid level sensor and a double-color water level gauge, the top of the boiler is communicated with a first spring safety valve, the top of the boiler is communicated with a first sampling pipe, and the top of the boiler is communicated with a pressure gauge. The flat water level gauge and the double-color water level gauge are used for monitoring the water level of the boiler in real time, the water level alarm and the floating ball liquid level sensor are used for giving an alarm when abnormity occurs, safe operation of the boiler is guaranteed, and the pressure inside the boiler is monitored in real time through the pressure gauge. The first spring safety valve and the second spring safety valve automatically release pressure when the pressure of the boiler is too high, and the boiler is protected against damage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler technical field especially relates to a pipeline instrument valve structure. BACKGROUND

[0002] The boiler pipeline is usually composed of straight pipes, elbows, tees, crosses and other pipe fittings, and is connected into a complete pipeline system through welding, flange connection and other ways. The material of the pipeline is selected according to the type, working pressure, temperature and other factors of the boiler, and common materials include carbon steel, alloy steel, stainless steel and the like. The main function of the pipeline is to transport steam, hot water, feed water and other media in the boiler, and to ensure the normal operation of the boiler.

[0003] The traditional boiler system usually adopts single water level monitoring and pressure protection devices, such as mechanical water level gauges and safety valves. However, these devices have the following disadvantages: the single water level monitoring device cannot provide accurate water level information, which may easily lead to misjudgment and affect the safe operation of the boiler. The traditional safety valve needs to be manually operated or mechanically triggered when the pressure is too high, and the reaction speed is slow, which cannot timely release the pressure and protect the boiler. Therefore, we propose a pipeline instrument valve structure. SUMMARY

[0004] To solve the above technical problems, the utility model provides a pipeline instrument valve structure.

[0005] The utility model discloses the following technical scheme is realized: a pipeline instrument valve structure, including the boiler, the bottom fixed connection of boiler has the support, the top fixed connection of boiler has the tee pipe, the both ends intercommunication of tee pipe has the connecting pipe, the front end intercommunication of connecting pipe has the ball valve, water level alarm and flat plate water level gauge, the rear end intercommunication of connecting pipe has the float ball liquid level sensor and double -colored water level gauge, the top intercommunication of boiler has the first spring safety valve, the top intercommunication of boiler has the first sampling pipe, the top intercommunication of boiler has the pressure gauge, the top intercommunication of boiler has the first gate valve, the top intercommunication of boiler has the second spring safety valve, the top intercommunication of boiler has the second gate valve, the right -hand member intercommunication of boiler has the exhaust pipe.

[0006] Through the above technical scheme, the water level of the boiler is monitored in real time through the flat plate water level gauge and the double-colored water level gauge. The water level alarm and the float ball liquid level sensor are used to issue an alarm when an abnormality occurs, ensuring the safe operation of the boiler. The pressure inside the boiler is monitored in real time through the pressure gauge. The first spring safety valve and the second spring safety valve automatically release pressure when the pressure of the boiler is too high, protecting the boiler from damage.

[0007] As a further improvement of the above scheme, the inner wall of the boiler is connected with a second sampling pipe, and one end of the second sampling pipe is connected with a first stop valve.

[0008] Through the technical scheme, the medium in the boiler can flow out through the second sampling pipe.

[0009] As a further improvement of the above scheme, one end of the first stop valve is communicated with an extension pipe.

[0010] Through the technical scheme, the second sampling pipe can be controlled through the first stop valve.

[0011] As a further improvement of the above scheme, one end of the extension pipe away from the first stop valve is communicated with a sampling cooler.

[0012] Through the technical scheme, the medium in the boiler can flow out through the first sampling pipe, and the steam sampling cooler facilitates taking the steam sample in the boiler.

[0013] As a further improvement of the above scheme, one end of the exhaust pipe is communicated with a fixed pipe, one end of the fixed pipe is communicated with an electric regulating valve and a second stop valve.

[0014] As a further improvement of the above scheme, the inner wall of the fixed pipe is communicated with a U-shaped pipe, and the middle part of the U-shaped pipe is communicated with a third stop valve.

[0015] Through the technical scheme, the exhaust amount of steam can be controlled through the fixed pipe, the electric regulating valve and the second stop valve, and the convenience in use is improved.

[0016] As a further improvement of the above scheme, one end of the first sampling pipe away from the boiler is communicated with a steam sampling cooler.

[0017] Through the technical scheme, the steam sample in the boiler can be taken out through the first sampling pipe and the steam sampling cooler, and subsequent analysis is facilitated.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] The utility model discloses a flat plate water level meter, bichromatic water level meter, water level alarm, float ball liquid level sensor, first spring safety valve and second spring safety valve are set up, specifically is through flat plate water level meter and bichromatic water level meter real -time monitoring the water level of boiler, and water level alarm and float ball liquid level sensor are used for sending the alarm when being abnormal, ensures the safe operation of boiler, and through pressure gauge, the pressure in the boiler is monitored in real time, and first spring safety valve and second spring safety valve automatically pressure relief when the pressure of boiler is too high, and the boiler is protected from being damaged.

[0020] The utility model discloses a first sampling pipe, steam sampling cooler, second sampling pipe, sampling cooler, fixed pipe, electric regulating valve, second stop valve, third stop valve control U -shaped tube are set up, specifically is convenient for taking out the steam sample of boiler inside through first sampling pipe and steam sampling cooler, and it is convenient for taking out the medium sample of boiler inside through second sampling pipe and sampling cooler, and it is convenient for subsequent analysis, the steam in the boiler is discharged through the exhaust pipe, through fixed pipe, electric regulating valve and second stop valve, it is convenient for the discharge of steam to carry out control, has improved the convenience when using, through the third stop valve control U -shaped tube inside opening, makes steam can discharge outward through U -shaped tube, and further improves the steam discharge efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is whole structure schematic diagram of the utility model;

[0022] Fig. 2 It is front view structure schematic diagram of the utility model;

[0023] Fig. 3 It is side view structure schematic diagram of the utility model.

[0024] Main symbol explanation:

[0025] 1, boiler;2, support;3, three -way pipe;4, connecting pipe;5, ball valve;6, water level alarm;7, flat plate water level meter;8, float ball liquid level sensor;9, double -color water level meter;10, first spring safety valve;11, first sampling pipe;12, pressure gauge;13, first gate valve;14, second spring safety valve;15, second gate valve;16, exhaust pipe;17, second sampling pipe;18, first stop valve;19, extension pipe;20, sampling cooler;21, fixed pipe;22, electric regulating valve;23, second stop valve;24, U -shaped tube;25, third stop valve;26, steam sampling cooler. DETAILED DESCRIPTION

[0026] Below, combining the drawings and specific implementation, the utility model is described further, need explaining that, under the premise of not conflicting, the following described each embodiment between or each technical feature between can be arbitrary combination and form new embodiment.

[0027] Embodiment:

[0028] Please combine Figs. 1-3The pipeline instrument valve structure of the embodiment comprises a boiler 1, the bottom of the boiler 1 is fixedly connected with a support 2, the top of the boiler 1 is fixedly connected with a tee pipe 3, both ends of the tee pipe 3 are communicated with a connecting pipe 4, the front end of the connecting pipe 4 is communicated with a ball valve 5, a water level alarm 6 and a flat plate water level gauge 7, the rear end of the connecting pipe 4 is communicated with a float ball liquid level sensor 8 and a double-color water level gauge 9, the top of the boiler 1 is communicated with a first spring safety valve 10, the top of the boiler 1 is communicated with a first sampling pipe 11, the top of the boiler 1 is communicated with a pressure gauge 12, the top of the boiler 1 is communicated with a first gate valve 13, the top of the boiler 1 is communicated with a second spring safety valve 14, the top of the boiler 1 is communicated with a second gate valve 15, the right end of the boiler 1 is communicated with an exhaust pipe 16, the water level of the boiler 1 is monitored in real time through the flat plate water level gauge 7 and the double-color water level gauge 9, the water level alarm 6 and the float ball liquid level sensor 8 are used to issue an alarm when an anomaly occurs, so as to ensure the safe operation of the boiler 1, the pressure inside the boiler 1 is monitored in real time through the pressure gauge 12, the first spring safety valve 10 and the second spring safety valve 14 automatically release pressure when the pressure of the boiler 1 is too high, so as to protect the boiler 1 from being damaged, and the medium flow inside the boiler 1 is controlled through the first gate valve 13 and the second gate valve 15.

[0029] The inner wall of the boiler 1 is communicated with a second sampling pipe 17, one end of the second sampling pipe 17 is communicated with a first stop valve 18.

[0030] One end of the first stop valve 18 is communicated with an extension pipe 19.

[0031] One end of the extension pipe 19 away from the first stop valve 18 is communicated with a sampling cooler 20, the medium sample inside the boiler 1 is taken out through the second sampling pipe 17 and the sampling cooler 20, so as to facilitate subsequent analysis.

[0032] One end of the exhaust pipe 16 is communicated with a fixed pipe 21, one end of the fixed pipe 21 is communicated with an electric regulating valve 22 and a second stop valve 23.

[0033] The inner wall of the fixed pipe 21 is communicated with a U-shaped pipe 24, the middle part of the U-shaped pipe 24 is communicated with a third stop valve 25, the opening inside the U-shaped pipe 24 is controlled through the third stop valve 25, so that the steam can be discharged outward through the U-shaped pipe 24, thereby improving the steam discharge efficiency.

[0034] One end of the first sampling pipe 11 away from the boiler 1 is communicated with a steam sampling cooler 26, the steam sample inside the boiler 1 is taken out through the first sampling pipe 11 and the steam sampling cooler 26.

[0035] The implementation principle of the pipeline instrument valve structure in the embodiment of the application is that the water level of the boiler 1 is monitored in real time through the flat plate water level gauge 7 and the double-color water level gauge 9, the water level alarm 6 and the float ball liquid level sensor 8 are used to issue an alarm when an anomaly occurs, to ensure safe operation of the boiler 1, the pressure inside the boiler 1 is monitored in real time through the pressure gauge 12, the first spring safety valve 10 and the second spring safety valve 14 automatically release pressure when the pressure of the boiler 1 is too high, to protect the boiler 1 from damage, the first sampling pipe 11 and the steam sampling cooler 26 are used to facilitate taking out of a steam sample inside the boiler 1, the second sampling pipe 17 and the sampling cooler 20 are used to facilitate taking out of a medium sample inside the boiler 1, to facilitate subsequent analysis, steam inside the boiler 1 is discharged through the exhaust pipe 16, the fixed pipe 21, the electric regulating valve 22 and the second stop valve 23 are used to facilitate control of the discharge amount of steam, to improve convenience in use, the third stop valve 25 is used to control opening of the U-shaped pipe 24, so that steam can be discharged outward through the U-shaped pipe 24, to further improve steam discharge efficiency, the first gate valve 13 and the second gate valve 15 are used to control flow of the medium inside the boiler 1.

[0036] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by a person skilled in the art on the basis of the utility model belongs to the range of protection claimed by the utility model.

Claims

1. A pipeline instrument valve structure, characterized by, The utility model provides a boiler, the bottom of boiler (1) is fixedly connected with support (2), the top of boiler (1) is fixedly connected with tee (3), the both ends of tee (3) are connected with connecting pipe (4), the front end of connecting pipe (4) is connected with ball valve (5), water level alarm (6) and flat plate water level meter (7), the rear end of connecting pipe (4) is connected with float ball liquid level sensor (8) and double -colored water level meter (9), the top of boiler (1) is connected with first spring safety valve (10), the top of boiler (1) is connected with first sampling pipe (11), the top of boiler (1) is connected with pressure gauge (12), the top of boiler (1) is connected with first gate valve (13), the top of boiler (1) is connected with second spring safety valve (14), the top of boiler (1) is connected with second gate valve (15), the right -hand member of boiler (1) is connected with exhaust pipe (16).

2. A conduit instrument valve structure as defined in claim 1, wherein: The inner wall of boiler (1) is connected with second sampling pipe (17), one end of second sampling pipe (17) is connected with first stop valve (18).

3. A conduit instrument valve structure as defined in claim 2, wherein: One end of first stop valve (18) is connected with extension pipe (19).

4. A conduit instrument valve structure as defined in claim 3, wherein: The end of extension pipe (19) away from first stop valve (18) is connected with sampling cooler (20).

5. A conduit instrument valve structure as defined in claim 1, wherein: One end of exhaust pipe (16) is connected with fixed pipe (21), one end of fixed pipe (21) is connected with electric regulating valve (22) and second stop valve (23).

6. A conduit instrument valve structure as defined in claim 5, wherein: The inner wall of fixed pipe (21) is connected with U-shaped pipe (24), the middle part of U-shaped pipe (24) is connected with third stop valve (25).

7. A conduit instrument valve structure as defined in claim 1, wherein: The end of first sampling pipe (11) away from boiler (1) is connected with steam sampling cooler (26).