WO2018129679A1

WO2018129679A1 - Intelligent air-mixed light hydrocarbon gas raw material tank

Info

Publication number: WO2018129679A1
Application number: PCT/CN2017/070920
Authority: WO
Inventors: 孙丽霞
Original assignee: 孙丽霞
Priority date: 2017-01-11
Filing date: 2017-01-11
Publication date: 2018-07-19

Abstract

Disclosed is an intelligent air-mixed light hydrocarbon gas raw material tank, constituted by welding a tank body and sealing heads on two sides together, with the tank body having an air feed level check tube, a liquid level tube and a temperature measuring tube mounted thereon; and further comprises a tank inner-pressure sensor, a network pan-tilt camera, an intelligent controller, an electromagnetic valve module, a server and an APP client. The present invention uses a wireless network to collect various sensing parameters and video data of a raw material tank and uploads same to a server. The user can use an APP client to perform on-line querying and historical querying, and can also perform remote control, thereby greatly increasing the intelligence of the raw material tank.

Description

Intelligent mixed air light hydrocarbon gas raw material tank

Technical field

The invention relates to a smart mixed air light hydrocarbon gas raw material tank.

Background technique

Mixed air hydrocarbon gas is a new type of town gas, which can replace LPG, natural gas, diesel, etc. It has the outstanding advantages of low pollution, high efficiency, energy saving, low operating cost and comprehensive utilization of resources. At present, similar equipment supplied by the market does not have anti-topping and air supply level check nozzles. Once it is out of control, it will cause oil spills and fires; there are manholes on the top of the tank, and there are problems of suffocation injury entering the tank; some nozzles Designed in the middle and lower part of the tank or the bottom of the tank, the connection of the nozzle is welded, but also threaded or flanged; the welded joint is not conducive to the disassembly and maintenance and transfer installation, can not be widely promoted, and the thread and flange connection have leakage problems. The light hydrocarbon raw material has a low bubble point. When the ambient temperature is higher than 20 °C, the oil pump will produce cavitation. At present, most of the oil is supplied by the acid pump, which cannot eliminate the oil return problem of the air supply system check valve.

In addition, the intelligence of existing mixed-air light hydrocarbon gas raw material tanks needs to be improved.

Summary of the invention

In order to overcome the above drawbacks, the object of the present invention is to provide a smart material tank with complete functions, reasonable layout, convenient installation, no maintenance, and comprehensive improvement of the safety of the gas supply station.

In order to achieve the above object, the present invention adopts the following technical solutions:

The utility model relates to an intelligent mixed empty light hydrocarbon gas raw material tank, which comprises a tank body, wherein the tank body is provided with an air liquid level check pipe, a liquid level pipe and a temperature measuring pipe; and a tank inner pressure sensor and a network cloud camera , intelligent controller, electromagnetic valve module, server and APP client; tank pressure sensor and air liquid level check sensor, raw material tank liquid level sensor, temperature measuring tube, electromagnetic valve module realize communication with intelligent controller through ZigBee network The network cloud camera communicates with the intelligent controller through the 4G network; the intelligent controller communicates with the server through the Internet; the server and the APP client communicate through GPRS; the APP client has online Query, history query and remote control functions.

Further, a sealing head is arranged on both sides of the tank body, and the tank body is further provided with a raw material oil pipe, a raw material oil pipe, an anti-rising pipe and a discharge pipe; the raw material oil pipe is injected, the raw material oil pipe is supplied, and the roof is prevented. The nozzles of the pipe, the air supply liquid check pipe, the liquid level pipe, the temperature measuring pipe and the discharge pipe are all arranged on the upper part of the raw material tank shell; each nozzle is flanged.

The invention adopts a wireless network to collect various sensing parameters and video data of the raw material tank, and uploads the data to the server, and the user can use the APP client to perform online inquiry and historical inquiry, and can also perform remote control, thereby greatly increasing the intelligence of the raw material tank.

In addition, in order to realize that all the nozzles are taken out from the upper part of the tank body, two liquid level nozzles are welded on one side of the upper part of the raw material tank, and the raw material tank working liquid level sensor and the air liquid level check sensor are respectively installed. The injection of the raw material oil pipe port and the supply of the raw material oil pipe port adopts a high oil port, which makes the maintenance and the installation of the manhole and the hand hole become a reality, which is convenient for processing, reduces the cost, and improves the safety of use. Increasing the anti-cold-top nozzle has fundamentally eliminated the occurrence of a roof-topping event when oiling. The raw material oil pipe nozzle, the raw material oil pipe mouth, the anti-rising pipe mouth, the temperature measuring pipe mouth and the discharge pipe mouth are all taken out from the gas phase part of the tank body, thereby avoiding the opening of the liquid phase from the tank, thereby enhancing the raw material tank. Work reliability and safety. The overall structure is reasonable, the production and installation are convenient, the production cost is low, the requirements for automatic operation are met, the work reliability is good, and the safety during the whole life is high.

DRAWINGS

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments:

Figure 1 is a schematic cross-sectional view of an embodiment of the present invention;

Figure 2 is a cross-sectional view taken along line A-A of Figure 1;

Figure 3 is a cross-sectional view taken along line B-B of Figure 1;

Fig. 4 is a block diagram showing the circuit configuration in the present invention.

Structure: 1, head, 2, pad, 3, tank, 4, saddle, 5, high oil inlet, 6, high oil outlet, 7, oil drain, 8, lock nut, 9, stainless steel temperature measuring tube, 10, liquid level balance hole;

In the figure, the nozzle: a, the temperature measuring nozzle, b, the air supply liquid check nozzle, c, the anti-cold nozzle, d, the supply of the raw material oil pipe mouth, e, the injection of the raw material oil pipe mouth, f, the discharge pipe mouth, g, liquid level nozzle, h, air supply nozzle.

detailed description

The technical solutions of the present invention will be further specifically described below by way of embodiments and with reference to the accompanying drawings.

As shown in FIG. 1 to FIG. 3, the mixed light hydrocarbon gas raw material tank of the present invention comprises a horizontal tank body 3, two heads 1, a technical backing plate 2 and two saddles 4, which constitute a raw material tank body. The raw material tank is provided with an injection raw material oil pipe, a supply raw material oil pipe, an anti-carrying top pipe, an air supply liquid check pipe, a liquid level pipe, a temperature measuring pipe and a discharge pipe; the unmanned hole and the hand hole on the raw material tank, The nozzles for injecting the raw material oil pipe, the raw material supply oil pipe, the anti-rising pipe, the air supply liquid check pipe, the liquid level pipe, the temperature measuring pipe and the dispersing pipe are all arranged on the upper part of the raw material tank shell; each nozzle is a flange connection. Designed as a maintenance-free type, unmanned holes and hand holes, it avoids suffocation accidents during maintenance and ensures safety throughout the life.

Various functional nozzles a, b, c, d, e, f, g, h are welded to the can body. The above structure ensures that the raw material tank is fully functional and safer to operate. As shown in the design position of each nozzle, two level gauge nozzles b and g are welded side by side at the upper end of the tank, and the air level check sensor and the raw tank level sensor are respectively installed, two tubes The lower part is open, and a liquid level balance hole 10 is opened in each of the upper positions, wherein the raw material tank liquid level pipe port g is located in the upper part of the tank and has a small hole for balancing gas pressure, for the air liquid level check port b The outer tube wall is welded with an air nozzle h, and a temperature measuring nozzle a is forwardly inclined at 45 degrees on the upper end of the tank body, and a stainless steel temperature measuring tube is connected to the flange cover of the nozzle flange. 9 and tightly sealed with lock nut 8 and packing; the top of the tank is provided with a top-proof pipe c, the length of which extends into the tank is determined by the design, and the gas in the gas phase space when the liquid level in the tank seals the nozzle c The oil that is continuously injected is compressed, and the raw material oil cannot be continuously injected when the predetermined pressure is reached; the injection raw material oil pipe e is directly inserted into the bottom of the tank from the top of the tank, and the lower end of the pipe is opened with a high oil inlet port, and the upper portion of the pipe is at the same height as the anti-rising pipe nozzle. An oil discharge hole is opened to prepare the raw material oil in the oil filling pipe; the raw material is supplied The tube d is directly inserted into the bottom of the tank from the top of the tank, and the lower end of the tube is opened with a high oil outlet; the discharge nozzle g is opened from the upper part of the upper end of the tank to facilitate the discharge, replacement or replacement of the gas in the raw material tank during equipment commissioning, oil filling and maintenance. At the same time, it is the channel for connecting the gas pressure gauge; the above structure not only ensures the functional needs of the raw material tank, but also facilitates the installation operation of the raw material tank, thereby enhancing the operational safety of the raw material tank.

In summary, the present invention provides a raw material tank equipped with a nozzle for preventing the riser pipe, the air liquid check pipe, the oil filling, the oil supply, the liquid level, the temperature measurement and the discharge, and all the nozzles are arranged in the tank. The upper part of the body (gas phase part), no maintenance, no manholes and hand holes, can ensure that the raw material tank is safer and more reliable throughout the life cycle.

As shown in FIG. 4, the intelligent intelligent mixed-air light hydrocarbon gas raw material tank of the present invention further includes a tank internal pressure sensor, a network cloud camera, an intelligent controller, an electromagnetic valve module, a server, and an APP client; a tank internal pressure sensor and an air supply tank; The liquid level check sensor, the raw material tank liquid level sensor, the temperature measuring tube and the electromagnetic valve module communicate with the intelligent controller through the ZigBee network; the network cloud camera communicates with the intelligent controller through the 4G network; the intelligent controller Communication is implemented with the server via the Internet; communication between the server and the APP client is via GPRS.

The tank internal pressure sensor, the air supply liquid level check sensor, the raw material tank liquid level sensor, and the temperature measuring tube send the parameter data monitored in real time to the intelligent controller through the ZigBee network, and the network cloud camera monitors the video data monitored in real time. The 4G network sends the smart controller to the intelligent controller. The intelligent controller sends the received sensor parameter data and video data to the server through the Internet. The user can perform online query and historical query through the APP client, and can also perform remote control, such as controlling the network. The camera area of the cloud camera, the opening and closing of the electromagnetic valve module, etc., realize intelligent query and control. example For example, when the pressure in the tank is insufficient, air is supplied from the air supply port h. When the liquid level reaches the set height, the intelligent controller can automatically close the solenoid valve in the air pipe to prevent the liquid from flowing back into the air pump. The solenoid valve in the air duct can be remotely controlled by the user through the APP client according to actual needs.

The above embodiments are only intended to illustrate the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention. Equivalent variations or modifications made in accordance with the substance of the invention are intended to be included within the scope of the invention.

Claims

An intelligent mixed-air light hydrocarbon gas raw material tank comprises a tank body, wherein the tank body is provided with an air liquid level check pipe, a liquid level pipe and a temperature measuring pipe; and the utility model further comprises: a tank inner pressure sensor, Network PTZ camera, intelligent controller, electromagnetic valve module, server and APP client; tank pressure sensor and air level liquid return sensor, raw material tank liquid level sensor, temperature measuring tube, electromagnetic valve module through ZigBee network and intelligence The controller implements communication; the network cloud camera communicates with the intelligent controller through the 4G network; the intelligent controller communicates with the server through the Internet; the server and the APP client communicate through GPRS; APP The client has online query, history query and remote control functions.
The intelligent mixed light hydrocarbon gas raw material tank according to claim 1, wherein a sealing head is arranged on both sides of the tank body, and the tank body is further provided with a raw material oil pipe, a raw material oil pipe, and a rising top pipe. And the discharge pipe; the injection raw material oil pipe, the supply and output oil pipe, the anti-rising pipe, the air supply liquid check pipe, the liquid level pipe, the temperature measuring pipe and the discharge pipe are all disposed at the upper part of the raw material tank shell; The nozzles are flanged.