Pipeline instrument valve

Abstract

The utility model relates to the technical field of pipeline instrument valves, and discloses a pipeline instrument valve which comprises a boiler, the top of the boiler is fixedly connected with a three-way pipe, one side of the three-way pipe is fixedly connected with a U-shaped force meter bent pipe, the top of the boiler is communicated with a spring safety valve, the top of the boiler is communicated with a buffer pipe, and the buffer pipe is communicated with a pipeline. The top of the buffer pipe is in threaded connection with a teletransmission pressure gauge, one side of the top of the boiler is communicated with a gate valve, one side of the gate valve is communicated with a steam sampler, the top of the boiler is communicated with a stop valve, and one side of the boiler is communicated with a bent pipe. Through the thermal resistance thermometer, the mercurial thermometer, the first pressure gauge, the teletransmission pressure gauge, the floating ball inductance type water level sensor, the double-color water level gauge, the flat plate water level gauge, the electrode type water level alarm and other instruments, all-directional and high-precision real-time monitoring can be carried out on key parameters such as the temperature, the pressure and the water level of steam in the boiler.

Description

TECHNICAL FIELD

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

[0002] At the moment of the rapid development of industrialization in various industries, the petroleum, chemical industry, electric power and metallurgy fields put forward higher requirements to the pipeline conveying system, and urgently need the pipeline instrument valve to accurately control the flow, pressure and temperature parameters of fluid, so as to guarantee the safe, stable and efficient operation of production, and combined with the continuous improvement of industrial automation, the valve as the key execution element of the automatic control system needs to realize remote and automatic control in cooperation with various sensors and controllers.

[0003] The existing pipeline instrument valve is inconvenient for the operator to master the system running state comprehensively, may not be able to quickly find and take measures when an abnormality occurs, is easy to cause production accidents or equipment damage, and cannot guarantee the steam quality, is easy to cause product quality problems, and affects production efficiency and product competitiveness. UTILITY MODEL CONTENTS

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

[0005] The utility model adopts the following technical scheme: a pipeline instrument valve, including a boiler, the top of the boiler is fixedly connected with a tee pipe, one side of the tee pipe is fixedly connected with a U type force table elbow pipe, the top of the boiler is connected with a spring safety valve, the top of the boiler is connected with a buffer tube, the top of the buffer tube is threadedly connected with a remote transmission pressure gauge, one side of the top of the boiler is connected with a gate valve, one side of the gate valve is connected with a steam sampler, the top of the boiler is connected with a stop valve, one side of the boiler is connected with an elbow pipe, one side of the top of the boiler is connected with a thermal resistance thermometer, the surface of the thermal resistance thermometer is equipped with a thermocouple interface, the surface of the elbow pipe is connected with a mercury thermometer, the surface of the elbow pipe is connected with a first pressure gauge, the bottom of the steam sampler is connected with a sampling condenser I, one side of the top of the boiler is connected with a sampling condenser II, the top of the sampling condenser II is connected with a throttling valve, one side of the top of the boiler is connected with a check valve, the surface of the elbow pipe is connected with a reducing pipe, one side of the boiler is connected with a float inductance type water level sensor.

[0006] Through the above technical scheme, the tee pipe is connected at the top of the boiler, plays the role of shunting, distributes the steam generated by the boiler to different pipeline branches, so as to meet the demand of different equipment or links to steam.

[0007] As a further improvement of the above scheme, the stop valve and check valve are provided with a plurality of.

[0008] As a further improvement of the above-mentioned scheme, the boiler is communicated with a throttle valve.

[0009] As a further improvement of the above-mentioned scheme, the surface of the reducing pipe is communicated with a pressure gauge elbow pipe, the surface of the reducing pipe is communicated with an electric regulating valve, and the surface of the reducing pipe is communicated with a plate flowmeter.

[0010] As a further improvement of the above-mentioned scheme, the reducing pipe is communicated with a right side of the boiler through a thermal resistance thermometer.

[0011] Through the above technical scheme, the surface of the reducing pipe is provided with a stop valve and a check valve.

[0012] As a further improvement of the above-mentioned scheme, the surface of the floating ball inductive water level sensor is communicated with a dual-color water level gauge, the surface of the floating ball inductive water level sensor is communicated with a flat plate water level gauge, the surface of the floating ball inductive water level sensor is communicated with a ball valve, the surface of the floating ball inductive water level sensor is communicated with an electrode type water level alarm, and the bottom of the floating ball inductive water level sensor is communicated with an internal thread stop valve.

[0013] As a further improvement of the above-mentioned scheme, the dual-color water level gauge is located at the left side of the flat plate water level gauge, and the bottom of the internal thread stop valve is provided with a pressure gauge communicated with the boiler.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a set of resistance thermometer, mercury thermometer, thermal resistance thermometer, mercury thermometer, first pressure gauge, remote pressure gauge, floating ball inductive water level sensor, dual -color water level gauge, flat plate water level gauge and electrode type water level alarm etc.

[0016] The utility model discloses a set of resistance thermometer, mercury thermometer, thermal resistance thermometer, mercury thermometer, first pressure gauge, remote pressure gauge, floating ball inductive water level sensor, dual -color water level gauge, flat plate water level gauge and electrode type water level alarm etc. DRAWINGS

[0017] Fig. 1 It is the front view structure schematic diagram of the utility model;

[0018] Fig. 2 It is the right view schematic diagram of the utility model;

[0019] Fig. 3 It is a schematic view of the upper view structure of the utility model.

[0020] Main symbol explanation:

[0021] 1, boiler; 2, three-way pipe; 3, U-shaped force gauge elbow pipe; 4, spring safety valve; 5, buffer pipe; 6, remote pressure gauge; 7, gate valve; 8, steam sampler; 9, stop valve; 10, elbow pipe; 11, thermal resistance thermometer; 12, thermocouple interface; 13, mercury thermometer; 14, first pressure gauge; 15, sampling condenser I; 16, sampling condenser II; 17, throttle valve; 18, check valve; 19, reducing pipe; 191, pressure gauge elbow pipe; 192, electric regulating valve; 193, plate flowmeter; 20, floating ball inductive water level sensor; 201, double-color water level gauge; 202, flat plate water level gauge; 203, ball valve; 204, electrode type water level alarm; 205, internal thread stop valve. DETAILED DESCRIPTION

[0022] In the following, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0023] Embodiment:

[0024] Please combine Figs. 1-3 The pipeline instrument valve of the embodiment comprises a boiler 1, the top of the boiler 1 is fixedly connected with a three-way pipe 2, one side of the three-way pipe 2 is fixedly connected with a U-shaped force gauge elbow pipe 3, the top of the boiler 1 is communicated with a spring safety valve 4, the top of the boiler 1 is communicated with a buffer pipe 5, the top of the buffer pipe 5 is threadedly connected with a remote pressure gauge 6, one side of the top of the boiler 1 is communicated with a gate valve 7, one side of the gate valve 7 is communicated with a steam sampler 8, the top of the boiler 1 is communicated with a stop valve 9, one side of the boiler 1 is communicated with an elbow pipe 10, one side of the top of the boiler 1 is communicated with a thermal resistance thermometer 11, the surface of the thermal resistance thermometer 11 is provided with a thermocouple interface 12, the surface of the elbow pipe 10 is communicated with a mercury thermometer 13, the surface of the elbow pipe 10 is communicated with a first pressure gauge 14, the bottom of the steam sampler 8 is communicated with a sampling condenser I 15, one side of the top of the boiler 1 is communicated with a sampling condenser II 16, the top of the sampling condenser II 16 is communicated with a throttle valve 17, one side of the top of the boiler 1 is communicated with a check valve 18, the surface of the elbow pipe 10 is communicated with a reducing pipe 19, and one side of the boiler 1 is communicated with a floating ball inductive water level sensor 20.

[0025] The stop valve 9 and the check valve 18 are provided with a plurality of.

[0026] The boiler 1 is communicated with the throttle valve 17.

[0027] The surface of the reducing pipe 19 is communicated with a pressure gauge elbow pipe 191, the surface of the reducing pipe 19 is communicated with an electric regulating valve 192, and the surface of the reducing pipe 19 is communicated with a plate flowmeter 193.

[0028] The reducing pipe 19 is communicated with the right side of the boiler 1 through the thermal resistance thermometer 11.

[0029] The surface of the float inductance type water level sensor 20 is communicated with a dual-color water level gauge 201, the surface of the float inductance type water level sensor 20 is communicated with a flat plate water level gauge 202, the surface of the float inductance type water level sensor 20 is communicated with a ball valve 203, the surface of the float inductance type water level sensor 20 is communicated with an electrode type water level alarm 204, and the bottom of the float inductance type water level sensor 20 is communicated with an internal thread stop valve 205.

[0030] The dual-color water level gauge 201 is located on the left side of the flat plate water level gauge 202, and the bottom of the internal thread stop valve 205 is provided with a pressure gauge communicated with the boiler 1.

[0031] The implementation principle of the pipeline instrument valve in the embodiment is as follows: in the pipeline instrument valve, the boiler 1 generates steam, and the steam is branched through the tee pipe 2. The U-shaped force gauge elbow pipe 10 is used for measuring the relevant pressure condition; the spring safety valve 4 automatically opens to release pressure when the pressure is too high, thereby ensuring safety. The buffer pipe 5 cooperates with the remote pressure gauge 6 to realize remote monitoring of the pressure. The gate valve 7 controls the steam flow direction of the steam sampler 8, and the steam sampler 8 cooperates with the sampling condenser I to sample, condense and analyze the steam. The stop valve 9 and the check valve 18 are provided in plurality as required, the stop valve 9 controls the on-off of the steam, and the check valve 18 prevents the backflow of the steam. The thermal resistance thermometer 11 is used for measuring the temperature, the thermocouple interface 12 thereof can be connected with a thermocouple for auxiliary temperature measurement; the mercury thermometer 13 at the elbow pipe 10 and the first pressure gauge 14 measure the temperature and the pressure respectively. The throttle valve 17 adjusts the steam flow between the boiler 1 and the relevant components. The reducing pipe 19 is connected with various instruments, such as the pressure gauge elbow pipe 191 used for pressure measurement, the electric regulating valve 192 used for flow control, and the plate flowmeter 193 used for flow measurement. The reducing pipe 19 is communicated with the right side of the boiler 1 through the thermal resistance thermometer 11. The float inductance type water level sensor 20 monitors the water level of the boiler 1, the dual-color water level gauge 201 and the flat plate water level gauge 202 connected thereto directly display the water level, the ball valve 203 is used for controlling the on-off of the relevant pipeline, the electrode type water level alarm 204 alarms when the water level is abnormal, and the pressure gauge at the bottom of the internal thread stop valve 205 assists in monitoring the water level related pressure. Through the cooperation of various components, the parameters of the steam and the water level of the boiler 1 are comprehensively monitored and controlled.

[0032] The above-mentioned embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential change and replacement made by a person skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A pipeline instrument valve, characterized in that, The system includes a boiler (1), a three-way pipe (2) fixedly connected to the top of the boiler (1), a U-shaped force gauge bend (3) fixedly connected to one side of the three-way pipe (2), a spring safety valve (4) connected to the top of the boiler (1), a buffer pipe (5) connected to the top of the boiler (1), a remote pressure gauge (6) threadedly connected to the top of the buffer pipe (5), a gate valve (7) connected to one side of the top of the boiler (1), a steam sampler (8) connected to one side of the gate valve (7), a shut-off valve (9) connected to the top of the boiler (1), a bend (10) connected to one side of the top of the boiler (1), and a resistance thermometer (11) connected to one side of the top of the boiler (1). The surface of the resistance thermometer (11) is provided with a thermocouple interface (12), the surface of the bent tube (10) is connected to a mercury thermometer (13), the surface of the bent tube (10) is connected to a first pressure gauge (14), the bottom of the steam sampler (8) is connected to a sampling condenser I (15), one side of the top of the boiler (1) is connected to a sampling condenser II (16), the top of the sampling condenser II (16) is connected to a throttle valve (17), one side of the top of the boiler (1) is connected to a check valve (18), the surface of the bent tube (10) is connected to a reducer (19), and one side of the boiler (1) is connected to a float inductive water level sensor (20).

2. A pipeline instrument valve as described in claim 1, characterized in that: Several shut-off valves (9) and check valves (18) are provided.

3. A pipeline instrument valve as described in claim 1, characterized in that: The boiler (1) is connected to the throttle valve (17).

4. A pipeline instrument valve as described in claim 1, characterized in that: The surface of the reducer (19) is connected to a pressure gauge elbow (191), the surface of the reducer (19) is connected to an electric regulating valve (192), and the surface of the reducer (19) is connected to a plate flow meter (193).

5. A pipeline instrument valve as described in claim 4, characterized in that: The reducer (19) is connected to the right side of the boiler (1) via a resistance thermometer (11).

6. A pipeline instrument valve as described in claim 1, characterized in that: The surface of the float-type inductive water level sensor (20) is connected to a bicolor water level gauge (201), the surface of the float-type inductive water level sensor (20) is connected to a flat plate water level gauge (202), the surface of the float-type inductive water level sensor (20) is connected to a ball valve (203), the surface of the float-type inductive water level sensor (20) is connected to an electrode-type water level alarm (204), and the bottom of the float-type inductive water level sensor (20) is connected to an internal thread shut-off valve (205).

7. A pipeline instrument valve as described in claim 6, characterized in that: The bicolor water level gauge (201) is located to the left of the flat water level gauge (202), and the bottom of the internal thread shut-off valve (205) is equipped with a pressure gauge that is connected to the boiler (1).

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