CN205034591U - Oil storage tank spray set - Google Patents

Abstract

The utility model discloses a spray device for an oil storage tank, which comprises an oil storage tank, a spray pipe and a foam fire-fighting pipe, and also includes: a valve, a temperature measuring device and a controller. The temperature measuring device measures the ambient temperature and the oil temperature of the storage tank respectively, and the controller controls the opening and closing of the valve according to the temperature measured by the temperature measuring device. In the oil storage tank spray device disclosed in the utility model, the controller controls the start and stop of the oil storage tank spray by judging the temperature measured by the temperature measuring device and controlling the opening and closing of the valve. By automatically controlling the spray system of the oil storage tank, the system automatically starts to work when the oil temperature rises. When the temperature is lower than a certain temperature, the system control valve automatically closes the valve and no longer sprays water to prevent the waste of spray water.

Description

Spraying device for oil storage tank

technical field

The utility model relates to the field of storage equipment, in particular to a spray device for an oil storage tank.

Background technique

In recent years, as hazards such as spontaneous combustion and overheating explosions of flammable and explosive materials have occurred from time to time, the storage and transportation safety of flammable and explosive materials has become a topic of concern. The storage of flammable and explosive products is generally carried out in tanks. However, during transportation, due to the weather or frictional heat generated during transportation, flammable and explosive products such as oil and gas will heat up and expand, causing danger.

Figure 1 is a schematic diagram of the spray system of the current oil storage tank. 01 is the spray pipe, 02 is the foam fire pipe, 03 is the oil storage tank, and 04 is the manual valve. Spray to cool down. The spray water flows to the oil storage tank through the main pipe of the spray pipe. If there are multiple oil storage tanks, the spray water flows from the main pipe of the spray pipe to each branch pipe. Open each manual valve and the spray water flows to the oil storage tank. Cool down outside the body. At present, the cooling of the oil storage tank is generally carried out by spraying and cooling the oil tank through the manual switch cut-off door. However, this spraying method has the disadvantage of delaying throwing and returning, that is to say, it takes a certain amount of time for the equipment to start working, and it takes a certain amount of time for the spray water to flow from the shut-off valve to the outside of the oil storage tank, which increases the safety hazard and causes High oil temperature, waste of spray water, corrosion of oil tank, etc.

To sum up, how to solve the problems such as high oil temperature and waste of spray water caused by the untimely switching on and off of the spray system of the oil storage tank is a problem urgently needed to be solved by those skilled in the art.

Utility model content

In view of this, the purpose of this utility model is to provide a spraying device for an oil storage tank, which can solve the problems of high oil temperature and waste of spraying water caused by untimely switching on and off of the spraying system of the oil storage tank.

In order to achieve the above object, the utility model provides the following technical solutions:

A spraying device for an oil storage tank, comprising an oil storage tank, a spray pipe and a foam fire-fighting pipe, as well as a valve, a temperature measuring device and a controller;

The valve is connected to the main pipe of the spray pipe;

The temperature measuring device measures the ambient temperature and the oil temperature of the oil storage tank respectively;

The controller controls the opening and closing of the valve according to the temperature measured by the temperature measuring device.

Preferably, an adjustment device for adjusting the spray water flow is also included, and the adjustment device is connected with the branch pipe of the spray pipe.

Preferably, the adjustment device is an electric adjustment door.

Preferably, the temperature measuring device is a thermometer.

Preferably, the valve is an electric shut-off valve.

Preferably, the controller controls the valve to open when the ambient temperature is higher than 36 degrees and the temperature of the oil storage tank is higher than 40 degrees.

Preferably, the controller controls the valve to close when the ambient temperature is lower than 30 degrees or the temperature of the oil storage tank is lower than 35 degrees.

Preferably, it also includes an adjustment device connected to the main pipe of the spray pipe for adjusting the flow of spray water.

The utility model provides a spray device for an oil storage tank, which includes an oil storage tank, a spray pipe and a foam fire-fighting pipe, and also includes a valve, a temperature measuring device and a controller. The valve is connected with the main pipe of the spray pipe, and the temperature measurement The device measures the ambient temperature and the oil temperature of the storage tank respectively, and the controller controls the opening and closing of the valve through the temperature measured by the temperature measuring device.

Applying the oil storage tank spray device provided by the utility model, the working temperature of the system is preset in the controller, and the temperature measuring device connected with the oil storage tank measures the temperature. When the temperature meets the preset working temperature, the system When starting to work, the valve connected to the main pipe of the spray pipe is opened, and the spray water flows from the main pipe of the spray water to the oil storage tank to complete the spraying of the oil storage tank. When it is not necessary to cool down the oil storage tank , the valve controls the parent pipe of the sprinkler pipe to no longer discharge water. The controller controls the start and stop of spraying the oil storage tank by judging the temperature measured by the temperature measuring device and controlling the opening and closing of the valve. Obviously, by automatically controlling the spray system of the oil storage tank, the system automatically starts to work when the oil temperature rises. When the temperature is lower than a certain temperature, the system control valve automatically closes the valve and no longer sprays water to prevent the waste of spray water.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the oil storage tank spray device in the prior art;

Fig. 2 is a schematic structural diagram of the spraying device for the oil storage tank provided by the embodiment of the present invention.

The marks in the attached drawings are as follows:

Spray pipe 01, foam fire pipe 02, oil storage tank 03, manual valve 04;

Spray pipe 1, foam fire pipe 2, oil storage tank 3, manual valve 4, electric regulating door 5, electric stop valve 6, ambient temperature gauge 7.

detailed description

The embodiment of the utility model discloses a spraying device for an oil storage tank, which solves the problems of high oil temperature and waste of spraying water caused by untimely switching on and off of the spraying system of the oil storage tank.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 2 , which is a schematic structural diagram of the oil storage tank spray device provided by the embodiment of the present invention.

In a specific embodiment, the oil storage tank spray device provided by the utility model includes an oil storage tank 3, a spray pipe 1, a foam fire pipe 2, a valve, a temperature measuring device and a controller, a valve and a spray The main pipe of pipe 1 is connected, and the temperature measuring device measures the ambient temperature and the oil temperature of the oil storage tank 3 respectively, and the controller controls the opening and closing of the valve 6 through the temperature measured by the temperature measuring device. When the oil temperature of the oil tank 3 is higher than the respective first preset value, the control valve is opened, and the spray water cools the oil storage tank 3; and when the ambient temperature or the oil temperature of the oil storage tank 3 is lower than the respective second preset value When the value is set, the valve is closed to stop cooling the oil storage tank 3 . Of course, in order to improve the reliability of the control, it can also be set that the control valve is opened when the ambient temperature or the oil temperature of the oil storage tank 3 is higher than the respective first preset values. Similarly, it can also be set to close the valve when both the ambient temperature and the oil temperature of the oil storage tank 3 are lower than their respective second preset values. However, the water-saving effect of the control method of closing the valve after satisfying two temperature conditions at the same time is poor. In addition, according to needs, it is also conceivable to set the controller to control the switch of the valve only according to the oil temperature of the oil storage tank 3. When it is higher than a certain preset value, the valve is opened, and when it is lower than another preset value, it is closed. valve.

In this embodiment, the oil storage tank is used as an example to spray and cool down. Without departing from the spirit or scope of the present utility model, it can also be used as other tanks that need to be sprayed, and is not limited to the oil storage tank. , all belong to the protection scope of the present utility model.

Among them, the oil storage tank 3 , the spray pipe 1 and the foam fire pipe 2 are the main components of the spray device of the oil storage tank. For the specific connection relationship and structure, please refer to the prior art, which will not be repeated here.

In this embodiment, an adjusting device for adjusting the spray water flow is also included, and the adjusting device is connected with the branch pipe of the spray pipe, that is, the adjusting device is arranged in the pipeline of the branch pipe of the spray pipe. The adjusting device automatically adjusts its own size to control the flow of spray water according to the change of the ambient temperature, and the adjusting device is connected with the branch pipes of each spray pipe to adjust the flow of spray water passing through each branch pipe.

Specifically, the adjusting device can be an electric adjusting door 5, of course, it can also be an adjusting door of other types, such as a pneumatic adjusting door. As long as the corresponding technical effect can be achieved, the type of the adjusting device is not limited, and all belong to the protection scope of the present utility model.

Further, the temperature measuring device is a thermometer 7 . The temperature measuring device measures the ambient temperature and the oil temperature of the oil storage tank 3 respectively, and the temperature measuring device for measuring the oil temperature of the oil storage tank is connected with the oil storage tank 3. There is little difference, which can be regarded as the oil temperature in the oil storage tank 3 . Generally, the temperature measuring device for measuring the ambient temperature is located in a place away from direct sunlight or other places suitable for installing a temperature measuring device and capable of reflecting the ambient temperature of the oil storage tank 3 . Of course, if there are other temperature measuring devices that can also measure the ambient temperature, it can also be used on the premise of saving costs, such as a temperature sensor, which monitors the temperature through the temperature sensor and sends the temperature signal back to the controller. step operation.

Furthermore, the valve can be an electric cut-off valve 6, which allows the one-way flow of fluid, or other valves, such as flanged stop valves, etc., as long as the corresponding effect can be achieved under the corresponding instructions of the controller. That is, the valve type is not limited.

On the basis of the above-mentioned embodiments, the controller controls the valve to open when the ambient temperature is higher than 36 degrees and the temperature of the oil storage tank 3 is higher than 40 degrees, and the ambient temperature is higher than 36 degrees and the temperature of the oil storage tank 3 is higher than 40 degrees refers to a working condition for the controller to control the opening of the valve. Depending on the environment, pressure, or the physical properties of the stored fluid, the working condition of the valve can be adjusted accordingly. The controller can be adjusted through PLC or Other ways to remotely control the opening of the valve will not be repeated here.

Further, the controller closes the valve when the ambient temperature is lower than 30 degrees or the temperature of the oil storage tank 3 is lower than 35 degrees. As mentioned above, it is only a working condition for the controller to control the valve to be closed. Meet work needs.

Furthermore, it also includes a regulating device connected to the main pipe of the shower pipe 1 for adjusting the flow of spray water, and the regulating device installed on the main pipe of the spray pipe 1 can automatically adjust the water volume when the temperature changes, Furthermore, the amount of water flowing into the branch pipe of the spray pipe 1 will also change accordingly, which can better regulate and prevent the waste of spray water.

Correspondingly, a manual valve 4 is provided on each branch of the spray pipe 1. Under normal circumstances, the manual valve 4 is in a normally open state. If the adjustment device fails, it can also be manually adjusted and closed by the manual valve 4, which is used as an emergency device Of course, in other embodiments, the manual valve 4 may not be provided, as long as emergency facilities are prepared.

When the temperature changes, the temperature measured by the temperature measuring device is sent back to the remote system, and the controller judges whether it meets the preset opening working conditions according to the ambient temperature measured by the temperature measuring device and the oil temperature of the oil storage tank 3, and if so, the controller Control the opening of the valve, and the regulating device controls the degree of opening of the valve itself. The spray water flows from the main pipe of the spray pipe 1 through the regulating device to each branch pipe, passes through the regulating device of each branch pipe, and then reaches the branch pipe of the spray pipe for spraying. When the outside temperature drops, the regulating device simultaneously adjusts the size of its own opening to control the water volume as the temperature changes. When the outside temperature drops or the oil temperature of the oil storage tank 3 drops to the preset closing working condition, the controller closes the valve through remote control. , At the same time, the adjustment device also adjusts the size of its own opening to prevent the waste of spray water.

Obviously, the spraying device of the oil storage tank 3 provided by the utility model transmits the temperature measured by the temperature measuring device to the controller, the controller controls the opening and closing of the valve, and the regulating device adjusts the size of its own opening according to the change of temperature, so as to solve the problem of storage Failure to turn on and off the sprinkler system of oil tank 3 in time caused problems such as high oil temperature and waste of spray water.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A spraying device for an oil storage tank, comprising an oil storage tank, a spray pipe and a foam fire-fighting pipe, characterized in that it also includes a valve, a temperature measuring device and a controller; The valve is connected to the main pipe of the spray pipe; The temperature measuring device can respectively measure the ambient temperature and the oil temperature of the oil storage tank; The controller can control the opening and closing of the valve according to the temperature measured by the temperature measuring device. 2. The spraying device of the oil storage tank according to claim 1, further comprising an adjusting device for adjusting the flow rate of the spraying water, and the adjusting device is connected to the branch pipe of the spraying pipe. 3. The oil storage tank spray device according to claim 2, wherein the adjustment device is an electric adjustment door. 4. The oil storage tank spraying device according to claim 3, wherein the temperature measuring device is a thermometer. 5. The oil storage tank spraying device according to claim 4, wherein the valve is an electric shut-off valve. 6. The oil storage tank spraying device according to any one of claims 1-5, wherein the controller operates when the ambient temperature is higher than 36 degrees and the temperature of the oil storage tank is higher than 40 degrees A controller capable of controlling the opening of the valve. 7. The oil storage tank spraying device according to claim 6, wherein the controller is capable of controlling the Controller for valve closure. 8. The spraying device of the oil storage tank according to claim 7, further comprising an adjusting device connected to the main pipe of the spraying pipe for adjusting the flow of spraying water.