阅读说明：本技术 一种带警示监控功能的煤气眼镜阀操作工具 (Gas glasses valve operation tool with warning and monitoring functions ) 是由 潘岩 李晓伟 王蓉婷 于 2020-05-07 设计创作，主要内容包括：本发明涉及一种带警示监控功能的煤气眼镜阀操作工具,所述操作工具包括T型加力杆、眼镜阀本体、固定销子以及安全监控系统,所述T型加力杆一端和眼镜阀松紧螺栓固定,另一端作为新的操作端,新式操作工具两端均可操作、插入T型加力杆的操作端,所述操作工具两端均有三角钥匙结构,开启焦炉煤气管道之吹扫氮气的球阀外侧操作盒后方能进行氮气吹扫置换作业；该技术方案促使煤气操作快速高效、过程安全可控。(The invention relates to a gas glasses valve operating tool with a warning and monitoring function, which comprises a T-shaped stress application rod, a glasses valve body, a fixing pin and a safety monitoring system, wherein one end of the T-shaped stress application rod is fixed with a glasses valve elastic bolt, the other end of the T-shaped stress application rod is used as a new operating end, two ends of the new operating tool can be operated and inserted into the operating end of the T-shaped stress application rod, two ends of the operating tool are respectively provided with a triangular key structure, and nitrogen purging replacement operation can be performed after an operating box on the outer side of a ball valve for purging nitrogen gas of a coke oven gas pipeline is opened; the technical scheme promotes the gas operation to be rapid and efficient, and the process to be safe and controllable.)

1. The utility model provides a take warning monitoring function's coal gas glasses valve operation instrument which characterized in that, operation instrument includes T type application of force pole, glasses valve body, fixing pin and safety monitoring system, T type application of force pole one end and glasses valve elasticity bolt fastening, the other end is as new operation end, and new-type operation instrument both ends all can be operated, insert the operation end of T type application of force pole, the operation instrument both ends all have triangle key structure, open the coke oven gas pipeline sweep the ball valve outside operation box rear of nitrogen gas and can carry out nitrogen gas and sweep the replacement operation.

2. The gas glasses valve operating tool with the warning and monitoring functions as claimed in claim 1, wherein the new operating tool is provided with two pin holes for customizing and placing the operating tool at a designated position, the operating tool is fixed on a pin through the pin holes, and the fixed pin is arranged as an end head of the miniature gravity sensor and is pressed through a metal plain washer at the middle section of the end head.

3. The gas glasses valve operating tool with the warning and monitoring function as claimed in claim 2, wherein a buckle is arranged beside each fixing pin, and the operating tool can be taken down and an operation link can be entered only when the buckle is opened after multiple verification of the safety monitoring system.

4. The gas glasses valve operation tool with the warning and monitoring function according to claim 3, wherein the safety monitoring system comprises a fingerprint machine, a voice broadcaster, a gravity sensor signal box, a temperature hygrometer, a rain sensor, a wind anemoscope and a remote computer, wherein the fingerprint machine records fingerprint information and job number of all personnel with gas operation qualification, the remote computer records job number of the gas operation personnel and information of personnel operating the same, four fixing pins are arranged and connected with the gravity sensor signal box, a multichannel analog transmitter in the gravity sensor signal box converts mV differential signals of the sensor into 4-20mA output analog signals, and then data uploading is carried out through an RS485/RS232 interface; the temperature and humidity meter is composed of a thermometer and a humidity meter, the rainwater sensor is made of a double-sided material, plated with nickel on the surface, resistant to oxidation and electricity, and outputs and detects whether rain exists or not by adopting a DO TTL switch signal: when no raindrop exists on the induction plate, the DO output is high level, when raindrop exists, the DO output is low level, and the rain sensor and the humidity condition in the temperature and humidity meter jointly judge whether the weather is rainy or not.

5. The gas glasses valve operating tool with the warning and monitoring functions as claimed in claim 4, wherein the new glasses valve operating tool is made of brass, one side of each of two ends of the operating tool is bent inwards by 30 degrees, the other side of each of the two ends of the operating tool is bent outwards by 30 degrees, and the operation of loosening and tightening bolts of the glasses valves can be performed by inserting any one end of the operating tool into a pipe of the T-shaped stress rod.

6. The gas glasses valve operation tool with the warning and monitoring functions as claimed in claim 5, wherein the T-shaped stress application rod is formed by welding two sections of stainless steel pipes, three sets of T-shaped stress application rods are required after full welding forming, and the T-shaped stress application rods are respectively connected with the turnbuckle by a hot expansion method to form a new operation end.

7. The gas glasses valve operating tool with the warning and monitoring function as claimed in claim 6, wherein the T-shaped force applying rod is of a T-shaped structure, and the operating angle is increased to 360 degrees when the T-shaped force applying rod is matched with a new operating tool for use.

Technical Field

The invention relates to an operating tool, in particular to a gas glasses valve operating tool with a warning and monitoring function, and belongs to the technical field of gas operation control.

Background

Many iron and steel enterprises are self-contained in power plants, and the ignition fuel of a boiler is coke oven gas which is a coking byproduct. According to the regulation of GB6222 'gas safety regulations of industrial enterprises', the butterfly valve can not be used as a reliable partition device, and can be used as a reliable partition device in a gas medium pipeline after being used together with a glasses valve. Therefore, the glasses valve is required to be operated when coke oven gas is introduced for boiler ignition or the coke oven gas is shut down and isolated. At present, the glasses valve mainly comprises a manual glasses valve, an electric glasses valve, a hydraulic glasses valve, a closed gate valve and the like, and has various characteristics.

The main fuel of the gas boiler of the self-contained power plant of the iron and steel enterprise is blast furnace gas, the coke furnace gas is used for ignition and safe and stable combustion, the diameter of a main pipe of the coke furnace gas in front of the gas boiler is not large, and the total amount of the blast furnace gas which can be used for burning the self-contained power plant gas boiler with load can be greatly changed at any time along with the changes of the production plan of the iron-making blast furnace and the usage amount of the blast furnace gas in other smelting processes, so that the load reduction and the furnace shutdown of the gas boiler of the self-contained power plant and the ignition of the coke furnace gas in a short time are caused, and the operation times of coke furnace gas glasses valves are very large.

Because the coke oven gas glasses valve of the gas boiler of the self-contained power plant of the iron and steel enterprises has very many times of operation (10-20 times of the operation frequency of the glasses valve of the common gas pipeline), the frequent operation causes the service life of the electric glasses valve, the hydraulic glasses valve and the closed gate valve to be greatly shortened, the failure rate to be increased and the electric glasses valve, the hydraulic glasses valve and the closed gate valve not to be suitable for the frequent operation rhythm, so the small-pipe-diameter manual glasses valve with small failure rate and strong operation compatibility is greatly used in the enterprises. However, the problems of the operation speed of the manual glasses valve and the warning and monitoring of the gas area operation still exist, so that a tool which can be operated more quickly and can simultaneously solve the warning and monitoring of the gas area is urgently invented.

Disclosure of Invention

The invention provides a gas glasses valve operating tool with a warning and monitoring function aiming at the problems in the prior art, and the technical scheme promotes the gas operation to be rapid, efficient and safe and controllable in process.

In order to achieve the purpose, the technical scheme of the invention is that the gas glasses valve operating tool with the warning and monitoring functions comprises a T-shaped stress application rod, a glasses valve body, a fixing pin and a safety monitoring system, one end of the T-shaped stress application rod is fixed with a glasses valve tightening bolt, the other end of the T-shaped stress application rod serves as a new operating end, the operating angle of the new operating end is increased, two ends of the new operating tool can be operated and inserted into the operating end of the T-shaped stress application rod, the gas glasses valve tightening bolt can be operated, two ends of the operating tool are provided with triangular key structures, and nitrogen purging replacement operation can be performed behind an operating box on the outer side of a ball valve for purging nitrogen when a coke oven gas pipeline is opened.

As an improvement of the invention, the novel operating tool is provided with two pin holes for customizing and placing the operating tool at a designated position; the tool is painted with red and white paint, and is a safety warning object when placed in a fixed position. Furthermore, the operating tool is fixed on the pin through the pin hole, the fixing pin is arranged as an end head of the miniature gravity sensor, and the fixing pin bears pressure through the metal flat washer in the middle section of the end head.

As an improvement of the invention, a buckle is arranged beside each fixed pin, and the operation tool can be taken down and the operation link can be entered only by opening the buckle after multiple verification of the safety monitoring system.

As an improvement of the invention, the safety monitoring system comprises a fingerprint machine, a voice broadcaster, a gravity sensor signal box, a temperature hygrometer, a rainwater sensor, a wind anemoscope and a remote computer, wherein the fingerprint machine records fingerprint information and job numbers of all personnel with gas operation qualification, the remote computer records the job numbers of the gas operation personnel and the information of the personnel operating in shift, four fixing pins are arranged, the four fixing pins are connected with the gravity sensor signal box, a multichannel analog transmitter in the gravity sensor signal box converts mV differential signals of the sensor into 4-20mA output analog signals, and then data are uploaded through an RS485/RS232 interface; the temperature and humidity meter is composed of a thermometer and a humidity meter, the rainwater sensor is made of a double-sided material, plated with nickel on the surface, resistant to oxidation and electricity, and outputs and detects whether rain exists or not by adopting a DO TTL switch signal: when no raindrop exists on the induction plate, the DO output is high level, when raindrop exists, the DO output is low level, and the rain sensor and the humidity condition in the temperature and humidity meter jointly judge whether the weather is rainy or not.

As an improvement of the invention, the new glasses valve operating tool is made of brass, no spark is generated when the tool is contacted with an iron pipe valve during operation, one side of each of two ends of the operating tool is bent inwards by 30 degrees, the other side of each of the two ends of the operating tool is bent outwards by 30 degrees, and the operation of loosening and tightening bolts of the glasses valve can be carried out by inserting any one end of the operating tool into a pipe of the T-shaped stress application rod.

As an improvement of the invention, the T-shaped stress application rod is formed by welding two sections of stainless steel tubes, three sets of T-shaped stress application rods are needed after full welding forming, and the T-shaped stress application rods are respectively connected with the elastic bolts by adopting a hot expansion method to form a new operation end.

As an improvement of the invention, the T-shaped stress application rod is of a T-shaped structure, and the operation angle is increased to 360 degrees when the T-shaped stress application rod is matched with a new operation tool for use.

Compared with the prior art, the invention has the following advantages: 1) the scheme avoids the defects of frequent alignment and small operation angle during the operation of the traditional tool, improves the operation efficiency of the gas glasses valve, and reduces the operation short plate to the minimum; 2) the scheme simultaneously utilizes the software constraint function and the hardware constraint function to enable the operation tool to be positioned and placed, thereby reducing the preparation time before gas operation and the management problem of later-stage tools and appliances; 3) the scheme does not need to additionally arrange a field warning object or a key for blowing and replacing the gas valve protection box, and has multiple functions and special purpose; 4) the scheme solves the problem that the qualification discrimination and the shift discrimination of gas operators in special operation are realized at one time, and simultaneously, the safety regulation is matched to ensure that the gas operation is 2 or more people; 5) the scheme ingeniously avoids the condition of illegal operation of high-temperature operation and rainy day operation; 6) the scheme better realizes the one-time storage, recording and printing of the gas operation information (operator, time, environmental temperature, wind direction and wind power, violation information and the like).

Drawings

FIG. 1: gas glasses valve product layout;

FIG. 2: the enlarged view of the T-shaped stress application rod in the patent of the invention;

FIG. 3: the overall schematic diagram of the novel glasses valve operating tool;

FIG. 4: after assembly, operating the working position schematic diagram of the tool;

FIG. 5: a fixing pin, a purging nitrogen ball valve, a protection box and a nitrogen system schematic diagram;

FIG. 6: enlarged view of the fixed pin (gravity sensor);

FIG. 7: the novel operation tool positioning schematic diagram and the safety system component schematic diagram;

FIG. 8: and (4) a safety monitoring system logic diagram.

In the figure: 1 is a coke oven gas pipe; 2 is a glasses valve body; 3 is an elastic bolt; 4 is a T-shaped force applying rod; 5, a novel operating tool; 6 is a fixed pin (gravity sensor); 7 is a stainless steel flat washer; 8 is a ball valve; 9 is a ball valve outer side protection box (with a triangle lock); 10 is a stop valve; 11 is a nitrogen blind plate valve; 12 is a safety monitoring system; 13 is a tool buckle; 14 is a fingerprint machine; 15, a voice broadcaster; 16 is a gravity sensor signal box; 17 is a temperature and humidity meter; 18 is a rain sensor; 19 is a wind anemoscope; and 20 is a remote computer.

The specific implementation mode is as follows:

for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1, a gas glasses valve operation tool with warning and monitoring functions comprises a T-shaped force applying rod, a glasses valve body 2, a fixing pin 6 and a safety monitoring system, wherein one end of the T-shaped force applying rod is fixed with a glasses valve tightening bolt, the other end of the T-shaped force applying rod is used as a new operation end, the operation angle of the new operation end is increased, two ends of the new operation tool can be operated and inserted into the operation end of the T-shaped force applying rod, so that the gas eye valve tightening bolt operation can be performed, two ends of the operation tool are provided with triangular key structures, nitrogen purging and replacement operations can be performed after an operation box outside a ball valve for purging nitrogen on a coke gas pipeline is opened, and the new operation tool is provided with two pin holes for customizing and placing the operation tool at a designated position; the tool is painted with red and white paint, and is a safety warning object when placed in a fixed position. Furthermore, the operation tool is fixed on the pins through the pin holes, the fixed pins are arranged as the ends of the miniature gravity sensors, the operation tool can be taken down and an operation link can be entered only by pressing through the metal flat washers in the middle sections of the ends, the buckles are arranged beside each fixed pin and are opened after multiple verification through the safety monitoring system, the safety monitoring system comprises a fingerprint machine 14, a voice broadcaster 15, a gravity sensor signal box 16, a temperature hygrometer 17, a rainwater sensor 18, a wind anemoscope 19 and a remote computer 20, wherein the fingerprint machine 14 records the fingerprint information and the work number of all personnel with the qualification of gas operation, the remote computer records the work number of the gas operation personnel and the information of the personnel operating the work number, four fixing pins 6 are arranged and connected with the gravity sensor signal box 16, and a multichannel analog transmitter in the gravity sensor signal box 16 converts the mV differential signal of the sensor into 4-20mA output analog signals to simulate the operation of 4-20mA The signals are uploaded through an RS485/RS232 interface; the temperature and humidity meter 17 is composed of a thermometer and a humidity meter, the rainwater sensor 18 is made of a double-sided material, plated with nickel on the surface, resistant to oxidation and electricity, and outputs and detects whether rain exists by adopting a DO TTL switch signal: when no raindrop exists on the induction plate, the DO output is high level, when raindrop exists, the DO output is low level, the rain sensor 18 and the humidity condition in the temperature and humidity meter 17 jointly judge whether the weather is rainy, and information collected by an environmental thermometer attached to the safety system is brought into a lock opening condition (high-temperature operation is limited, and reminding is broadcasted); information collected by a hygrometer and a rainwater sensor attached to the safety system is brought into a lock catch opening condition (gas operation in rainy days is limited, and reminding is broadcasted); the remote computer of the safety system judges whether two fingerprints are the same person or not, safety regulations of not less than 2 persons are met in rigid matching gas operation, a timer, a voice broadcaster, a gravity sensor, a buckle and other common constraint operation tools of the remote computer of the safety system are fixedly arranged, and after the gas operation is completely finished, a safety monitoring system collects parameters such as ambient temperature, humidity, wind power, violation of regulations and the like, and stores and prints all operation information. The novel glasses valve operation tool 5 is made of brass, sparks cannot be generated when the novel glasses valve operation tool is in contact with an iron pipe valve during operation, one side of each of two ends of the operation tool is bent inwards for 30 degrees, the other side of each of the two ends of the operation tool is bent outwards for 30 degrees, any one end of the operation tool 5 is inserted into a pipe of the T-shaped stress bar 4, the glasses valve fastening bolt operation can be carried out, the T-shaped stress bar 4 is formed by welding two sections of stainless steel pipes, three sets of T-shaped stress bars 4 are needed after full-weld forming, the T-shaped stress bars 4 are connected with the fastening bolts 3 through a thermal expansion method and become a new operation end, the T-shaped stress bars 4 are of T-shaped structures, and the operation angle is increased to 360 degrees when the T-shaped stress bars are matched with the new operation tool 5 for use. The working angle of the tool is far more than that of a conventional tool, and the working efficiency is obviously improved. The end head bulge of the novel glasses valve operating tool 5 is of a triangular key structure and is used for opening a triangular lock on a protection box 9 on the outer side of a nitrogen purging ball valve 8 on site, and then the nitrogen purging ball valve can be opened, closed and adjusted. The body system of operating means 5 has 2 pinholes, and fixed pin 6 is gravity sensor's original paper, and its middle part welding has stainless steel flat packing ring 7, forms wholly, operating means 5 can fix a position through 2 body pinholes and put on the sub-assembly of fixed pin 6 and 7. The fixed pin 6 totally is four, and the lower extreme is fixed at four on-the-spot position through threaded connection's mode, and the bottom of fixed pin 6 has signal transmission line to be connected with gravity sensor signal box 16, the edge of fixed pin 6 is the buckle, and the logic that matches safety system 12 just can open to control and restraint operating means 5's use.

The working process is as follows: referring to fig. 1-8, the two new operating tools 5 are positioned at specific locations on site, and the tools are painted with red and white paint, i.e., on-site warnings. Before the operation tool 5 is taken, the gas operation qualification fingerprint identification is carried out according to the fingerprint machine 14; if the recognition result is 'N', the fingerprint machine takes a picture by a camera and retains the picture; if the identification result is Y, entering next shift identification; and if the shift identification result is 'N', the personnel information is stored, and if the shift identification result is 'Y', the environment temperature judgment link is entered.

The ambient temperature judges the link, if the recognition result is "N" (ambient temperature is higher than 37 ℃), then 15 vocalizations of voice broadcast ware: the operation against traffic! "the flow ends. And if the identification result is Y, entering a humidity and rainwater judgment link.

In the humidity and rainwater judgment link, only if the humidity mean value of the temperature and humidity meter 17 is more than 70% within half an hour and the rainwater sensor 18 detects raindrops, the judgment is made as a rainy day (Y), and at the moment, the buckle 13-1 and the buckle 13-2 in the four tool buckles 13 are opened; if the recognition result is "N", 15 vocalizations of voice broadcast ware: the operation against traffic! "the flow ends.

When the buckle 13-1 and the buckle 13-2 are opened, the coal gas safety regulation identification is carried out: remote computer 20 judges whether the fingerprint of opening instrument buckle 13-1 and buckle 13-2 belongs to the same person, if the recognition result is "Y", confirm to the same person, then 15 vocalizations of voice broadcast ware: the operation against traffic! "save the piece of information at the same time. If the recognition result is 'N', the buckle 13-3 and the buckle 13-4 are opened only when different operators are confirmed, and the safety regulations of not less than 2 persons for gas operation are matched rigidly.

When the buckle 13-3 and the buckle 13-4 are opened, the remote computer 20 sends an instruction to enable the gravity sensor signal box 16 to enter an electrified state, so that whether the operation tool 5 is taken down or not can be judged, the countdown of the timer of the remote computer 20 is started, within 30 minutes, the fixing pin 6 (gravity sensor) detects that the two operation tools 5 are reset, and the four buckles 13 are reset, so that the remote computer 20 judges that: tool reset ("Y"), voice announcer 15 sounds: "you are painstaking! "if the judged result is" N ", 15 vocalizations of voice broadcast ware: the operation against traffic! ", and save the information.

When the tool is reset (Y) in the process, the remote computer 20 sends an instruction to enable the gravity sensor signal box 16 to enter a power-off state, simultaneously collects data of the temperature and humidity meter 17 and the wind direction indicator 19, summarizes and stores the data and information of gas operators, operation duration, violation of regulations and the like recorded in the remote computer 20, and prints all operation information during the gas operation at one time.

It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent modifications and substitutions based on the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.