CN215179260U - Pressure testing device of full earthing tank body - Google Patents

Abstract

The application discloses pressure testing device of full earthing jar body, including jar body, pressure testing pipeline and monitoring subassembly. The outside of the tank body is completely covered with soil, so that the outside of the tank body is covered with a soil layer; the pressure test pipeline comprises a liquid inlet pipe and a liquid outlet pipe, one end of the liquid inlet pipe and one end of the liquid outlet pipe are respectively connected with the bottom of the tank body, the other ends of the liquid inlet pipe and the liquid outlet pipe extend outwards to penetrate through a soil layer, and the liquid inlet pipe is connected with the high-pressure water pump; the monitoring assembly comprises a liquid level transmitter and a liquid level display which are arranged on the upper portion of the tank body, and further comprises a temperature sensor and a temperature indication alarm which are arranged on the lower portion of the tank body, so that the pressure testing device of the full-covering soil tank can test the pressure of the covering soil tank, and the safety and the reliability of the covering soil tank during formal use are guaranteed.

Description

Pressure testing device of full earthing tank body

Technical Field

The application relates to the technical field of earthing tanks, in particular to a pressure testing device of a full earthing tank body.

Background

The earthing type storage means that liquefied petroleum gas under normal temperature is pressurized and stored in a tank or under the ground, reasonable and comprehensive backfilling is carried out, the technology is very suitable for storing flammable and explosive liquid materials, the tank body can be protected, the heat and shock waves of combustion and explosion are prevented from influencing other tank bodies, risks can be effectively reduced, the tank bodies can be closer to the ground for installation, and occupied land is saved. The existing full-soil-covered tank body technology is still immature, a half-layer soil covering technology is mainly used abroad, a supporting structure of a tank body bottom component is used for covering soil on the upper layer, the advantage of full soil covering is obviously higher from the safety perspective, the side slope formed around the full soil covering is larger, the stress condition between the whole soil covering structures is more complex, the maintenance of the tank body after the full soil covering of the tank body cannot be directly carried out, the tank body needs to be protected in advance, the tank body needs to be subjected to a pressurization test before the soil covering in the installation and debugging process, the tank body is ensured to have no leakage points, all connection positions meet requirements, and the state of the material inside the tank body after pressurization needs to be simulated.

SUMMERY OF THE UTILITY MODEL

The application provides a pressure testing device of full earthing jar body to ensure that jar body does not have leak source, each hookup location meets the requirement, and can simulate the state behind the internal material pressurization of jar.

The technical scheme of the application is as follows:

the application provides a pressure testing device of full earthing jar body, including jar body, pressure testing pipeline and monitoring subassembly. The outside of the tank body is completely covered with soil, so that the outside of the tank body is covered with a soil layer; the pressure test pipeline comprises a liquid inlet pipe and a liquid outlet pipe, one end of the liquid inlet pipe and one end of the liquid outlet pipe are respectively connected with the bottom of the tank body, the other ends of the liquid inlet pipe and the liquid outlet pipe extend outwards to penetrate through a soil layer, and the liquid inlet pipe is connected with the high-pressure water pump; the monitoring assembly comprises a liquid level transmitter and a liquid level display which are arranged on the upper part of the tank body, and also comprises a temperature sensor and a temperature indication alarm which are arranged on the lower part of the tank body.

Because the outside of jar body carries out the earthing, can't directly monitor the jar body from the outside, so this application provides the pressure testing device of full earthing jar body and detects the jar body. This application is through setting up feed liquor pipe, high pressure water pump and carrying out the topping up to jar internal portion, along with the liquid level rises, covers the atress of the jar body of co-altitude on the soil jar and begins to change, and the liquid level changer on jar body upper portion can detect the liquid level of covering liquid in the soil jar, and liquid level display can show the internal liquid level condition of jar, and when jar body took place to leak, the liquid level change condition of jar internal portion changed thereupon to help the staff confirm the pressure testing condition. The temperature sensor that jar body lower part set up can detect the liquid that gets into through jar body bottom, and when the temperature in the jar body exceeded the permission temperature, the temperature indication alarm can report to the police to avoid jar internal portion high temperature to cause danger.

In an embodiment of this application, liquid level transmitter is equipped with a plurality ofly along the same highly even interval of jar body, and liquid level display and liquid level transmitter one-to-one link to each other.

Because the jar body volume that covers the soil jar is great, when the liquid level of jar internal portion changed, the difference of the liquid level of local liquid level and other positions was great, and the fluctuation of liquid level is great, and the liquid level changer that uses a plurality of even intervals to set up can carry out more comprehensive monitoring to the liquid level, and the information of acquireing the liquid level is more comprehensive to can improve the credible degree of liquid level data, be convenient for to the monitoring of liquid level in the jar body, thereby avoid the pressure testing in-process to take place the production safety problem.

In an embodiment of this application, the jar body is established to spherical jar body, and spherical jar body's bottom is equipped with the valve chamber, and the top of valve chamber is equipped with the opening that links to each other with spherical jar body bottom, makes feed liquor pipe and drain pipe be located the valve chamber inside, and the valve chamber links to each other with the passageway, and the outside of soil layer is connected in the outside extension of passageway, and feed liquor pipe and drain pipe set up along the passageway is inside.

The top of valve chamber is equipped with the opening that links to each other with spherical tank body bottom, and valve chamber and passageway link to each other, and the outside of intercommunication soil layer is outwards extended to the passageway, and feed liquor pipe and drain pipe pass through the passageway and the valve chamber links to each other with the jar body, and when feed liquor pipe or drain pipe go wrong, the maintenance personal can overhaul feed liquor pipe or drain pipe through passageway and valve chamber, the later maintenance of being convenient for.

In one embodiment of the present application, the main body of the channel is made of reinforced concrete, and the inner wall of the channel is provided with a plurality of pipe supports at intervals, and the pipe supports are used for connecting the liquid inlet pipe and the liquid outlet pipe.

The pipeline support is used for connecting feed liquor pipe and drain pipe, and the pipeline support can play the supporting role to feed liquor pipe and drain pipe, and when the liquid flow of flowing through was great in avoiding feed liquor pipe or the drain pipe, the external force increase that feed liquor pipe or drain pipe received led to the fact the condition that buckles appears in feed liquor pipe or drain pipe to avoid feed liquor pipe and drain pipe to take place to leak, avoid taking place the production safety problem.

In one embodiment of the present application, the level transmitter and the temperature sensor are connected to the controller via wires, respectively, that run along the valve chamber and the passageway.

The wire sets up along valve chamber and passageway to when the wire goes wrong, maintenance personal accessible passageway carries out the maintenance of wire with the valve chamber, the later maintenance of being convenient for.

In an embodiment of the present application, a gas phase pipe is disposed at the top of the tank body, and when the liquid inlet pipe conveys liquid into the tank body, the gas phase pipe is used for discharging gas inside the tank body outwards.

When feed liquor pipe was to jar internal transport liquid, liquid can constantly occupy jar internal portion cavity, thereby compress the internal gaseous volume of jar, thereby make jar internal portion atmospheric pressure rise, because gas is located liquid upper portion, it is internal that gas can hinder liquid entering jar, thereby increase energy loss, and when atmospheric pressure was too high, can threaten jar body safety, increase jar possibility of body leakage, thereby influence production safety, through setting up the gaseous phase pipe, when feed liquor pipe was to jar internal transport liquid, the gaseous phase pipe was used for the gas of the internal portion of the external discharge jar.

In an embodiment of this application, the bottom of the jar body still is equipped with the raffinate pipe, and the raffinate pipe links to each other with the water pump for outside pump liquid in the jar body.

Through the mode that sets up the residual liquid pipe, reduce the remaining of the liquid in the jar body to avoid remaining liquid in the jar body to cause the influence to the liquid that newly gets into the jar body.

In an embodiment of this application, the drain pipe sets up in the bottom position of the vertical direction's of jar body diameter direction.

The mode of the diameter direction's of the vertical direction of jar body bottom position is located to the drain pipe, and when the raw materials of storing in the jar body discharged through the drain pipe, the raw materials that are located the bottom can be easier discharge and be difficult for remaining in the bottom of the jar body.

In an embodiment of this application, feed liquor pipe and drain pipe are equipped with first valve, and the raffinate pipe is equipped with the second valve, and the gas phase pipe is equipped with the third valve, and first valve, second valve and third valve all establish to electric control valve.

The first valve, the second valve and the third valve are all set to be the mode of electric control valve, so that the workers can adjust the circulation of the pipeline without reaching the site, and the pressure test effect can be improved.

In one embodiment of the present application, the liquid inlet pipe and the liquid outlet pipe are arranged in the same pipeline.

The liquid inlet pipe and the liquid outlet pipe are arranged into the same pipeline, so that the length of the pipeline can be reduced, and the production cost is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of an exemplary embodiment of the present application;

FIG. 2 is a schematic structural view of another exemplary embodiment of the present application;

FIG. 3 is a schematic structural view of an exemplary embodiment of the present application with a line bracket.

In the figure:

100-tank body; 210-a liquid inlet pipe; 211-high pressure water pump; 220-a liquid outlet pipe; 311-liquid level transmitter; 312-level display; 321-a temperature sensor; 322-temperature indication alarm; 401-a valve chamber; 402-a channel; 403-a pipeline bracket; 501-gas phase tube; 502-raffinate tube; 503-water pump; 601-a first valve; 602-a second valve; 603-third valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the detailed description of the present application and the accompanying drawings. All other embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1 to 3, the pressure testing device for the all-soil-covering tank comprises a tank body 100, a pressure testing pipeline and a monitoring assembly. The outside of the tank body 100 is completely covered with soil, so that the outside of the tank body 100 is covered with a soil layer; the pressure test pipeline comprises a liquid inlet pipe 210 and a liquid outlet pipe 220, one end of the liquid inlet pipe 210 and one end of the liquid outlet pipe 220 are respectively connected with the bottom of the tank body 100, the other end of the liquid inlet pipe 210 and the other end of the liquid outlet pipe 220 extend outwards to penetrate through a soil layer, and the liquid inlet pipe 210 is connected with a high-pressure water pump 211; the monitoring assembly comprises a liquid level transmitter 311 and a liquid level display 312 which are arranged on the upper part of the tank body 100, and also comprises a temperature sensor 321 and a temperature indicating alarm 322 which are arranged on the lower part of the tank body 100.

The actual application of the can body 100 requires an experiment to determine the safety of the can body 100 because the can body 100 is different from the can body 100 designed in the design stage due to errors in the manufacturing process or material properties of the can body 100. Because the earthing is carried out to the outside of jar body 100, can't directly monitor jar body 100 from the outside, so this application provides the pressure testing device of full earthing jar body and detects jar body 100. The liquid inlet pipe 210 and the high-pressure water pump 211 are arranged to charge the inside of the tank body 100, the stress of the tank bodies 100 with different heights on the soil covering tank begins to change along with the rise of the liquid level, so that the tank wall of the tank body 100 is pressed, the pressure testing device can simulate the force applied to the tank wall by raw materials stored in the tank body 100 when the full soil covering tank body normally works, the liquid level transmitter 311 on the upper part of the tank body 100 can detect the liquid level of the liquid in the soil covering tank, the liquid level display 312 can display the liquid level condition in the tank body 100, if the force applied to the tank wall by the pressure testing device exceeds the pressure capable of bearing the tank wall or the leakage point of the tank body 100 exists in the manufacturing process, the tank body 100 leaks, the liquid level change condition in the tank body 100 changes along with the change, a worker can judge the defect of the tank body 100 through the pressure testing condition, so that the worker can process the tank body 100 through the pressure testing condition, thereby guarantee the production safety in the actual production process to avoid the jar body 100 to take place to reveal in the actual production, the raw materials of storing in the jar body 100 causes the pollution to the environment or because some factors cause the condition that the raw materials explodes to take place, avoid causing the production safety problem. The temperature sensor 321 arranged at the lower part of the tank 100 can detect the temperature of liquid entering from the bottom of the tank 100, when the temperature in the tank 100 exceeds the allowable temperature, the temperature indication alarm 322 can give an alarm according to temperature information obtained by the temperature sensor 321, so that the pressure in the soil covering tank is prevented from rising due to overhigh temperature in the tank 100, the critical pressure allowed by the tank 100 is exceeded, the potential safety hazard caused by leakage of the tank 100 is avoided, meanwhile, due to the rise of the pressure in the tank 100, the temperature in the tank 100 can change along with the temperature, the temperature in the tank 100 can reflect the pressure change in the tank 100, and therefore workers are helped to determine whether the tank 100 works normally, and a better pressure test effect is obtained.

As shown in fig. 2, in one embodiment of the present application, a plurality of level transmitters 311 are uniformly spaced along the same height of the tank 100, and the level displays 312 are connected to the level transmitters 311 in a one-to-one correspondence.

Because the jar body 100 that covers the soil jar is bulky, when the liquid level of jar body 100 inside changes, the difference of the liquid level of local liquid level and other positions is great, the fluctuation of liquid level is great, liquid level transmitter 311 that uses a plurality of even intervals to set up can carry out more comprehensive monitoring to the liquid level, it is more comprehensive to acquire the information of liquid level, thereby can improve the credible degree of liquid level data, be convenient for to the monitoring of jar body 100 well liquid level, thereby avoid the pressure testing in-process to take place the production safety problem, the mode that liquid level display 312 and liquid level transmitter 311 one-to-one link to each other makes that the staff can be more convenient look over the liquid level information that liquid level transmitter 311 acquireed through liquid level display 312, thereby avoid the pressure testing in-process mistake to appear.

As shown in fig. 1, 2 and 3, in one embodiment of the present application, the tank 100 is a spherical tank, the bottom of the spherical tank is provided with a valve chamber 401, the top of the valve chamber 401 is provided with an opening connected with the bottom of the spherical tank, so that the liquid inlet pipe 210 and the liquid outlet pipe 220 are positioned inside the valve chamber 401, the valve chamber 401 is connected with a channel 402, the channel 402 extends outwards to communicate with the outside of the soil layer, and the liquid inlet pipe 210 and the liquid outlet pipe 220 are positioned along the inside of the channel 402.

The bottom of the spherical tank body is provided with the valve chamber 401, and when liquid is stored in the spherical tank body, the bottom is stressed greatly, so that the valve chamber 401 arranged at the bottom of the spherical tank body can help workers to determine the condition of the spherical tank body more easily in a pressure test process, the spherical tank body can be maintained more conveniently, and the production safety problem in the pressure test process is avoided. The top of valve chamber 401 is equipped with the opening that links to each other with spherical tank bottom, and valve chamber 401 links to each other with passageway 402, and passageway 402 outwards extends the outside of intercommunication soil layer, and feed liquor pipe 210 and drain pipe 220 link to each other with tank 100 through passageway 402 and valve chamber 401, and when feed liquor pipe 210 or drain pipe 220 had problems in the pressure testing process of being convenient for, the maintenance personal can overhaul feed liquor pipe 210 or drain pipe 220 through passageway 402 and valve chamber 401, be convenient for maintain.

Those skilled in the art to which the present application pertains will appreciate that in one embodiment of the present application, the body of the channel 402 is constructed of reinforced concrete. As shown in fig. 3, a plurality of pipe brackets 403 are spaced on the inner wall of the channel 402, and the pipe brackets 403 are used for connecting the liquid inlet pipe 210 and the liquid outlet pipe 220.

The main body of the channel 402 is made of reinforced concrete, and the reinforced concrete structure has high strength and high cost performance, so the channel 402 is constructed by using reinforced concrete. Pipeline support 403 is used for connecting feed liquor pipe 210 and drain pipe 220, pipeline support 403 can play the supporting role to feed liquor pipe 210 and drain pipe 220, when avoiding the liquid flow that flows through in feed liquor pipe 210 or the drain pipe 220 great, the external force increase that feed liquor pipe 210 or drain pipe 220 received, cause the condition that the buckle appears in feed liquor pipe 210 or drain pipe 220, thereby avoid feed liquor pipe 210 and drain pipe 220 to take place to leak, avoid the pressure testing in-process to take place the safety problem.

As will be appreciated by those skilled in the art, in one embodiment of the present application, the level transmitter 311 and the temperature sensor 321 are connected to the controller via respective wires that run along the valve chamber 401 and the passageway 402.

The lead wires are arranged along the valve chamber 401 and the channel 402, so that when the lead wires have problems, maintenance personnel can repair the lead wires with the valve chamber 401 through the channel 402, and later maintenance is facilitated.

As shown in fig. 2, in one embodiment of the present application, a gas phase pipe 501 is provided at the top of the tank 100, and the gas phase pipe 501 is used to discharge gas from the inside of the tank 100 when the liquid inlet pipe 210 delivers liquid into the tank 100.

Through setting up gaseous phase pipe 501, when feed liquor pipe 210 carried liquid to in jar body 100, gaseous phase pipe 501 was used for outwards discharging the inside gas of jar body 100, when feed liquor pipe 210 carried liquid to in jar body 100, liquid can occupy jar internal 100 cavity constantly, thereby compress the gaseous volume in jar body 100, thereby make jar internal 100 atmospheric pressure rise, because gas is located liquid upper portion, gas can hinder liquid entering jar body 100 in, thereby increase energy loss, and when atmospheric pressure was too high, can threaten jar body 100 safety, increase the possibility that jar body 100 leaked, thereby influence production safety, make jar internal and external pressure differential of body 100 less through setting up gaseous phase pipe 501's mode, avoid jar body 100 the condition of revealing to appear.

As shown in fig. 2, in an embodiment of the present application, a residual liquid pipe 502 is further provided at the bottom of the tank 100, and the residual liquid pipe 502 is connected to a water pump 503 for pumping the liquid in the tank 100 outwards.

By arranging the residual liquid pipe 502 and the water pump 503, the residual liquid in the tank body 100 is reduced, so that the influence of the residual liquid in the tank body 100 on the liquid newly entering the tank body 100 is avoided.

In one embodiment of the present disclosure, as shown in fig. 1, the outlet pipe 220 is disposed at a bottom end of the tank 100 in a vertical diameter direction.

The mode that drain pipe 220 located the diameter direction's of the vertical direction of jar body 100 bottom position, when the liquid that stores in jar body 100 discharged through drain pipe 220, the liquid that is located the bottom can be under the effect of gravity easier discharge and be difficult for remaining in the bottom of jar body 100.

As shown in fig. 2, in one embodiment of the present application, the liquid inlet pipe 210 and the liquid outlet pipe 220 are provided with a first valve 601, the liquid outlet pipe 502 is provided with a second valve 602, the gas phase pipe 501 is provided with a third valve 603, and the first valve 601, the second valve 602, and the third valve 603 are electrically controlled valves.

The first valve 601, the second valve 602 and the third valve 603 are all set as electric control valves, so that workers can adjust the circulation of the pipeline without arriving at the site, and factors such as liquid level and pressure in the tank 100 can be controlled by controlling the opening and closing conditions of the valves, and the pressure test effect can be improved.

As can be appreciated by those skilled in the art to which the present application pertains, in one embodiment of the present application, the liquid inlet pipe and the liquid outlet pipe are provided as the same pipe.

The mode that feed liquor pipe and drain pipe establish to same root pipeline makes a pipeline can the feed liquor also can go out the liquid, can reduce the length of pipeline to reduction in production cost.

The above description is only an embodiment of the present application, and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides a pressure testing device of full earthing jar body which characterized in that includes:

the outer part of the tank body is completely covered with soil, so that the outer part of the tank body is covered with a soil layer;

the pressure test pipeline comprises a liquid inlet pipe and a liquid outlet pipe, one end of the liquid inlet pipe and one end of the liquid outlet pipe are respectively connected with the bottom of the tank body, the other end of the liquid inlet pipe and the other end of the liquid outlet pipe extend outwards to penetrate through a soil layer, and the liquid inlet pipe is connected with a high-pressure water pump;

the monitoring subassembly, the monitoring subassembly is including setting up liquid level transmitter and liquid level display on jar body upper portion still are in including setting up temperature sensor and the temperature indication alarm of jar body lower part.

2. The pressure test device of the fully-covered tank body as claimed in claim 1, wherein the liquid level transmitters are uniformly arranged along the same height of the tank body at intervals, and the liquid level displays are connected with the liquid level transmitters in a one-to-one correspondence manner.

3. The pressure testing device for the fully-covered tank body as claimed in claim 1, wherein the tank body is a spherical tank body, a valve chamber is arranged at the bottom of the spherical tank body, an opening connected with the bottom of the spherical tank body is formed in the top of the valve chamber, so that the liquid inlet pipe and the liquid outlet pipe are located inside the valve chamber, the valve chamber is connected with a channel, the channel extends outwards to be communicated with the outside of the soil layer, and the liquid inlet pipe and the liquid outlet pipe are arranged along the inside of the channel.

4. The pressure test device of the all-soil-covering tank body as claimed in claim 3, wherein the main body of the channel is made of reinforced concrete, a plurality of pipeline supports are arranged on the inner wall of the channel at intervals, and the pipeline supports are used for connecting the liquid inlet pipe and the liquid outlet pipe.

5. The pressure testing device of the all-soil-covered tank body as claimed in claim 3, wherein the liquid level transmitter and the temperature sensor are respectively connected with the controller through wires, and the wires are arranged along the valve chamber and the channel.

6. The pressure test device for the fully-covered tank body as claimed in claim 1, wherein a gas phase pipe is arranged at the top of the tank body, and when the liquid inlet pipe conveys liquid into the tank body, the gas phase pipe is used for discharging gas in the tank body outwards.

7. The pressure test device of the all-soil-covered tank body as claimed in claim 6, wherein a residual liquid pipe is further arranged at the bottom of the tank body, and the residual liquid pipe is connected with a water pump and used for pumping liquid in the tank body outwards.

8. The pressure test device for the fully-covered tank body as claimed in claim 3, wherein the liquid outlet pipe is arranged at the bottom end of the tank body in the vertical direction and in the diameter direction.

9. The pressure test device for the full-soil-covering tank body as claimed in claim 7, wherein the liquid inlet pipe and the liquid outlet pipe are provided with a first valve, the residual liquid pipe is provided with a second valve, the gas phase pipe is provided with a third valve, and the first valve, the second valve and the third valve are all electric control valves.

10. The pressure testing device of the all-soil-covering tank body as claimed in claim 9, wherein the liquid inlet pipe and the liquid outlet pipe are arranged in the same pipeline.

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