CN212586060U - Novel oil tank sampling device - Google Patents

Abstract

The utility model relates to a novel oil tank sampling device, it is including being arranged in the first sampling pipe of oil tank, and the one end of first sampling pipe is used for passing the oil tank and is provided with the control assembly who controls first sampling pipe and external intercommunication, and the other end of first sampling pipe is provided with and is used for floating the flotation pontoon on the oil level. The effect that this application has is the fluid of being convenient for the staff in to the oil tank samples to the fluid that reduces the sample process volatilizees, reduces the pollution to the surrounding environment.

Description

Novel oil tank sampling device

Technical Field

The application relates to sampling equipment, in particular to a novel oil tank sampling device.

Background

Sampling, analyzing and testing the oil product in the oil tank to obtain the physicochemical characteristic index of the oil product, which is necessary to be done in the production and operation process of petroleum, chemical industry and oil product storage and transportation industry at home and abroad every day.

The traditional sampling method is to adopt a cartridge-loaded sampling device for sampling. For such sampling, an oil metering hole with a diameter of 150mm is required to be opened at the top of the oil tank in advance. The height of the tank top is usually dozens of meters from the ground, and an operator needs to hold sampling devices such as a sampling cylinder and a sampling bottle and climb to the tank top with the height of dozens of meters through a spiral ladder for operation. The sampling operation process is that, at the tank deck volume oil hole lid of opening, put into the graduated flask oilhole with the sampling cylinder, handheld rope, put into the oil tank with the sampling cylinder slowly, when the sampling cylinder fills up the oil, upwards mentions the rope again, takes out the sampling cylinder from the graduated flask oilhole, pours the oil appearance in the sampling cylinder into the sampling bottle.

In order to solve the problems of the related technologies, the inventor thinks that the sampling is difficult and the labor intensity is high, an operator needs to climb to the top of the tank to operate, and when the operator goes to the tank, the operator needs to carry sampling devices such as a sampling cylinder and a sampling bottle, and the sampling process takes a long time, so that the oil is easy to volatilize to the surrounding environment from an oil measuring hole of the tank body, and the pollution to the surrounding environment is caused.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for the staff to take a sample to the fluid in the oil tank to the fluid that reduces the sampling process volatilizees, reduces the pollution to surrounding environment, and this application provides a novel oil tank sampling device.

The application provides a novel oil tank sampling device adopts following technical scheme:

the utility model provides a novel oil tank sampling device, is including being arranged in the first sampling pipe of oil tank, and the one end of first sampling pipe is used for passing the oil tank and is provided with the control assembly who controls first sampling pipe and external intercommunication, and the other end of first sampling pipe is provided with and is used for floating the flotation pontoon on the oil level.

Through adopting above-mentioned technical scheme, be located first sampling pipe port in the oil tank higher than first sampling pipe port outside the oil tank through the flotation pontoon, pass through control assembly when the staff, make first sampling pipe and oil tank communicate outward, like this oil can get into first sampling pipe and flow outside the oil tank, the available sampling bottle of staff connects the fluid outside the oil tank greatly, thereby accomplish the sample to fluid in the oil tank, the staff of being convenient for like this takes a sample to the fluid in the oil tank, and sampling efficiency is higher, thereby reduce the fluid of sampling process and volatilize, reduce the pollution to the surrounding environment.

Preferably, first sampling pipe is including being used for fixing the first canned paragraph on the oil tank diapire, and the one end of first canned paragraph is used for wearing out the oil tank, and the other end is provided with first regulation section, and the equal rigid coupling in both ends of first regulation section has a first hose of bendable, and the tip that two hoses deviate from first regulation section is the rigid coupling respectively on first canned paragraph and first introduction section.

Through adopting above-mentioned technical scheme, when the fluid height in the oil tank changes, two first hoses on the first sampling pipe can take place to buckle and change to order about the angle between first regulation section and the first fixed section and the angle between first regulation section and the first introduction section and change, make like this that first sampling pipe is located the port in the oil tank, be located the oil level below all the time.

Preferably, the sampling device further comprises a second sampling pipe and a third sampling pipe which are used for being placed in the oil tank, the second sampling pipe comprises a second introduction section, a second hose and a second fixing section which are fixedly connected in sequence, the second introduction section is fixedly connected to the peripheral surface of the first adjusting section, the port of the second introduction section, which is far away from the second hose, is located at the connection position of the first adjusting section and the first introduction section, and one end, which is far away from the second hose, of the second fixing section is connected to the control assembly;

the third sampling pipe comprises a third introduction section, a third hose and a third fixing section which are fixedly connected in sequence, the third introduction section is fixedly connected to the peripheral surface of the second introduction section, a port of the third introduction section, far away from the third hose, is positioned in the middle of the second introduction section, and one end of the third fixing section, far away from the third hose, is connected to the control assembly.

By adopting the technical scheme, the ports of the first sampling pipe, the second sampling pipe and the third sampling pipe which are positioned in the oil tank are distributed on the oil liquid, the middle part and the lower part, the working personnel can respectively sample the oil liquid at different heights, when the oil liquid height in the oil tank changes, and when the oil liquid height in the oil tank changes, the two first hoses on the first sampling pipe can be bent and changed, so that the angle between the first adjusting section and the first fixing section and the angle between the first adjusting section and the first introducing section are driven to change, the angle between the second introducing section and the second fixing section and the angle between the third introducing section and the third fixing section are driven to change, and the ports of the first sampling pipe, the second sampling pipe and the third sampling pipe which are positioned in the oil tank are still positioned on the oil liquid after the height changes, A lower part.

Preferably, a support spring is embedded on the inner wall of the first hose.

Through adopting above-mentioned technical scheme for the lateral wall of supporting spring to first hose supports, and the cross sectional shape of driving about first hose keeps unchangeable, and it is unblocked often to realize first hose.

Preferably, the control assembly comprises a control box, three solenoid valves used for being respectively installed on the first fixed section, the second fixed section and the third fixed end are fixedly connected to the side wall of the control box, outlet pipes in one-to-one correspondence to the solenoid valves are arranged in the control box, one end of each outlet pipe is fixedly connected to an outlet of the corresponding solenoid valve, and the other end of each outlet pipe penetrates through the side wall of the control box, which deviates from the solenoid valves, and points to the ground.

Through adopting above-mentioned technical scheme, when the staff need take a sample to the fluid in the oil tank, all place the sample bottle in every stand-off pipe towards the tip below on ground, thereby open three solenoid valve and make the fluid of co-altitude not enter into first sampling pipe, second sampling pipe and third sampling pipe, flow into different sample bottles at last, the staff closes three solenoid valve, accomplishes sample work promptly.

Preferably, the control box is fixedly connected with a panel on the side wall deviating from the electromagnetic valve, and the panel is provided with switches in one-to-one correspondence with the electromagnetic valves.

Through adopting above-mentioned technical scheme, the staff of being convenient for controls the switching of solenoid valve.

Preferably, the outlet pipe includes the descending section of rigid coupling in the solenoid valve export, and the lower extreme rigid coupling of descending section has the horizontal segment, and the one end rigid coupling that the descending section was kept away from to the horizontal segment has the ascending section, and the upper end rigid coupling of ascending section is equipped with wears to establish the section of wearing out on the control box lateral wall, and the section of wearing out is kept away from the directional ground of one end of ascending section.

Through adopting above-mentioned technical scheme for the fluid that enters into in the section of drawing forth can take place to turn to many times, all can collide with the inner wall of drawing forth pipe when fluid takes place to turn to at every turn, thereby hinders fluid and gos forward, has reduced the velocity of flow of fluid like this, makes things convenient for the staff to take a sample fluid.

Preferably, be provided with the communicating pipe that is located the horizontal segment below in the control box, the rigid coupling has the connecting pipe that communicates both between every horizontal segment and the communicating pipe, and the one end rigid coupling of communicating pipe is equipped with the back flow of wearing to establish on the control box lateral wall, and the one end that communicating pipe was kept away from to the back flow is used for the rigid coupling on the oil tank lateral wall and with the inside intercommunication of oil tank, installs the pump body on the back flow, and the other end of communicating pipe is.

Through adopting above-mentioned technical scheme, after the staff sample, the staff closes three solenoid valve respectively, then starts the pump body for during fluid that remains in the stand-off pipe enters into the back flow through communicating pipe, and finally flows into the oil tank again, the remaining fluid appears in the reduction stand-off pipe, makes the environmental protection more of sampling process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the first sampling pipe, the control assembly and the buoy, the buoy enables the port of the first sampling pipe in the oil tank to be higher than the port of the first sampling pipe outside the oil tank, when a worker passes through the control assembly, the first sampling pipe is communicated with the outside of the oil tank, so that oil in the oil tank can enter the first sampling pipe and flow to the outside of the oil tank, the worker can use a sampling bottle to contain the oil flowing to the outside of the oil tank, so that the sampling of the oil in the oil tank is completed, and the worker can sample the oil in the oil tank conveniently;

2. through the setting of supporting spring for supporting spring supports the lateral wall of first hose, orders about the cross sectional shape of first hose and keeps unchangeable, and it is unblocked often to realize first hose.

Drawings

Fig. 1 is a schematic structural diagram of a sampling device mounted on an oil tank in the embodiment of the application.

Fig. 2 is a schematic structural diagram of a sampling device in an embodiment of the present application.

Fig. 3 is a cross-sectional view of a first hose in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a control assembly in the embodiment of the present application.

Description of reference numerals: 1. a first sampling tube; 11. a first fixed section; 12. a first conditioning segment; 13. a first introduction section; 14. a first hose; 15. a support spring; 2. a control component; 21. a control box; 22. an electromagnetic valve; 23. a lead-out pipe; 231. a descending section; 232. a horizontal segment; 233. a rising section; 234. a piercing section; 24. a panel; 25. a switch; 26. a communicating pipe; 27. a connecting pipe; 28. a return pipe; 29. a pump body; 3. a float bowl; 4. a second sampling tube; 41. a second fixed section; 42. a second hose; 43. a second introduction section; 5. a third sampling tube; 51. a third introduction section; 52. a third hose; 53. a third fixed section; 6. and connecting ropes.

Detailed Description

The embodiment of the application discloses novel oil tank sampling device. Referring to fig. 1 and 2, the sampling device includes a first sampling tube 1 arranged in the oil tank, the first sampling tube 1 includes a first fixing section 11 fixed on the bottom wall of the oil tank, one end of the first fixing section 11 is used for penetrating the side wall of the oil tank and is provided with a control assembly 2 used for controlling the leading-out section to communicate with the outside, the other end of the first fixing section 11 is provided with a first adjusting section 12, one end of the first adjusting section 12 far away from the first fixing section 11 is provided with a first leading-in section 13, both ends of the first adjusting section 12 are fixedly connected with bendable first hoses 14, the end parts of the two first hoses 14 far away from the first adjusting section 12 are fixedly connected to the first fixing section 11 and the first leading-in section 13 respectively, one end of the first leading-in section 13 far away from the first adjusting section 12 is fixedly connected with a connecting rope 6, and one end of the connecting rope 6 far away from the first leading-in section 13 is fixedly connected with a buoy 3 used.

Keep away from the port of first regulation section 12 with first introduction section 13 through flotation pontoon 3 and be in the suspension in fluid for the tip that first regulation section 12 was kept away from to first introduction section 13 is higher than the break-through end of first fixed segment 11, pass through control assembly 2 when the staff, make first fixed segment 11 and the outer intercommunication of oil tank, fluid can enter into first introduction section 13 in the oil tank like this, and pass through first hose 14 in proper order, first regulation section 12 and first fixed segment 11 flow outside the oil tank, the available sampling bottle of staff connects the fluid that flows outside the oil tank greatly, thereby accomplish the sample to fluid in the oil tank.

Referring to fig. 2, the sampling device further includes a second sampling tube 4 and a third sampling tube 5 for being placed in the oil tank and being arranged side by side with the first sampling tube 1, the second sampling tube 4 is similar to the third sampling tube 5 in structure, the second sampling tube 4 includes a second fixed section 41 for being fixed on the bottom wall of the oil tank, one end of the second fixed section 41 is connected to the control assembly 2, the other end of the second fixed section 41 is fixedly connected to a second hose 42, one end of the second hose 42, which is away from the second fixed section 41, is fixedly connected to a second introduction section 43, the second introduction section 43 is fixedly connected to the peripheral surface of the first adjusting section 12, and the port of the second introduction section 43, which is away from the second hose 42, is located at the connection between the first adjusting section 12 and the first introduction section 13.

Referring to fig. 2, the third sampling tube 5 includes a third introducing section 51, a third hose 52 and a third fixing section 53 fixedly connected in sequence, a circumferential surface of the third introducing section 51 is fixedly connected to the second introducing section 43, a port of the third introducing section 51 far from the third hose 52 is located in a middle portion of the second introducing section 43, and one end of the third fixing section 53 far from the third hose 52 is connected to the control assembly 2.

Therefore, the ports of the first sampling pipe 1, the second sampling pipe 4 and the third sampling pipe 5, which are located in the oil tank, are distributed on the upper part, the middle part and the lower part of oil, so that a worker can sample the oil at different heights respectively, and when the height of the oil in the oil tank changes, the two first hoses 14 on the first sampling pipe 1 can be bent and changed, so that the angle between the first adjusting section 12 and the first fixing section 11 and the angle between the first adjusting section 12 and the first introducing section 13 are changed, and further the angle between the second introducing section 43 and the second fixing section 41 and the angle between the third introducing section 51 and the third fixing section 53 are changed, so that the ports of the first sampling pipe 1, the second sampling pipe 4 and the third sampling pipe 5, which are located in the oil tank, are still located on the upper part, the middle part and the lower part of the oil after the height changes.

Referring to fig. 3, in order to avoid the situation that the first hose 14 is blocked due to excessive bending of the first hose 14, a support spring 15 is embedded on the inner wall of the first hose 14, and the support spring 15 is spirally arranged along the axis of the first hose 14; the side wall of the first hose 14 is supported by the supporting spring 15, and the cross-sectional shape of the first hose 14 is kept unchanged, so that the first hose 14 is free at all times.

Referring to fig. 2 and 4, the control assembly 2 includes a control box 21, three solenoid valves 22 are fixedly connected to the side wall of the control box 21, the three solenoid valves 22 are respectively installed on the first fixing section 11, the first fixing section 11 and the third fixing section 53, an outlet of each solenoid valve 22 is provided with an outlet pipe 23, the outlet pipes 23 are located in the control box 21, one end of each outlet pipe 23 is fixedly connected to an outlet of each solenoid valve 22, the other end of each outlet pipe penetrates through the side wall of the control box 21, which deviates from the solenoid valves 22, of the control box 21 and points to the ground, a panel 24 is fixedly connected to the side wall of the control box 21, and switches 25 corresponding to the solenoid valves 22 one to one.

When the staff need take a sample to the fluid in the oil tank, all place the sample bottle in every stand-off pipe 23 below the tip on ground, then control switch 25 in proper order for three solenoid valve 22 is opened, thereby makes the fluid of co-altitude not enter into first sampling pipe 1, second sampling pipe 4 and third sampling pipe 5, flows into different sample bottles at last, and the staff closes three solenoid valve 22, accomplishes sample work promptly.

Referring to fig. 4, in order to avoid an excessively high flow rate of the oil flowing out of the outlet 23, the outlet 23 includes a descending section 231 fixedly connected to an outlet of the solenoid valve 22, a horizontal section 232 is fixedly connected to a lower end of the descending section 231, an ascending section 233 is fixedly connected to an end of the horizontal section 232 far away from the descending section 231, an upper end of the ascending section 233 is fixedly connected to a penetrating section 234 penetrating through a side wall of the control box 21, and an end of the penetrating section 234 far away from the ascending section 233 points to the ground.

Make the fluid that enters into in the section of drawing forth like this can take place to turn to many times, fluid all can collide with the inner wall of eduction tube 23 when taking place to turn to at every turn to hinder fluid to go forward, reduced the velocity of flow of fluid like this, make things convenient for the staff to take a sample fluid.

Referring to fig. 4, when the sampling is completed, oil is often remained in the extraction pipe 23, and after a long time, the remained oil can volatilize into the outside air and cause pollution, so a horizontally arranged communication pipe 26 is arranged in the control box 21, the communication pipe 26 is located below the horizontal section 232 and is arranged perpendicular to the horizontal section 232, a connection pipe 27 for communicating the horizontal section 232 and the communication pipe 26 is fixedly connected between each horizontal section 232 and the communication pipe 26, a return pipe 28 penetrating through the side wall of the control box 21 is fixedly connected to one end of the communication pipe 26, one end of the return pipe 28, which is far away from the communication pipe 26, is used for being fixedly connected to the side wall of the oil tank and communicated with the inside of the oil tank, a pump body 29 is.

When the sampling is finished, the worker closes the three electromagnetic valves 22 respectively, and then starts the pump body 29, so that the oil in the outlet pipe 23 enters the return pipe 28 through the communicating pipe 26 and finally flows into the oil tank again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a novel oil tank sampling device which characterized in that: the oil tank sampling device comprises a first sampling pipe (1) arranged in an oil tank, one end of the first sampling pipe (1) is used for penetrating through the oil tank and is provided with a control assembly (2) for controlling the first sampling pipe (1) to be communicated with the outside, and the other end of the first sampling pipe (1) is provided with a buoy (3) floating on the oil surface.

2. The novel oil tank sampling device according to claim 1, characterized in that: first sampling pipe (1) is including being used for fixing first canned paragraph (11) on the oil tank diapire, and the one end of first canned paragraph (11) is used for wearing out the oil tank, and the other end is provided with first regulation section (12), and the equal rigid coupling in both ends of first regulation section (12) has first hose (14) of buckling, and the tip that two hoses deviate from first regulation section (12) rigid coupling respectively is on first canned paragraph (11) and first introduction section (13).

3. A novel tank sampling device according to claim 2, wherein: the sampling device further comprises a second sampling pipe (4) and a third sampling pipe (5) which are used for being placed in the oil tank, the second sampling pipe (4) comprises a second introducing section (43), a second hose (42) and a second fixing section (41) which are fixedly connected in sequence, the second introducing section (43) is fixedly connected to the peripheral surface of the first adjusting section (12), and the port, far away from the second hose (42), of the second introducing section (43) is located at the connecting position of the first adjusting section (12) and the first introducing section (13), and one end, far away from the second hose (42), of the second fixing section (41) is connected to the control component (2);

the third sampling pipe (5) comprises a third introducing section (51), a third hose (52) and a third fixing section (53) which are fixedly connected in sequence, the third introducing section (51) is fixedly connected to the peripheral surface of the second introducing section (43), the port of the third introducing section (51) far away from the third hose (52) is located in the middle of the second introducing section (43), and one end of the third fixing section (53) far away from the third hose (52) is connected to the control assembly (2).

4. A novel tank sampling device according to claim 2, wherein: and a supporting spring (15) is embedded on the inner wall of the first hose (14).

5. A novel tank sampling device according to claim 3, wherein: control assembly (2) are including control box (21), and the rigid coupling has three solenoid valve (22) that are used for installing respectively on first canned paragraph (11), second canned paragraph (41) and third stiff end on the lateral wall of control box (21), is provided with outlet pipe (23) with solenoid valve (22) one-to-one in control box (21), and the one end rigid coupling of every outlet pipe (23) is on solenoid valve (22) export rather than corresponding, and the other end passes control box (21) and deviates from the lateral wall of solenoid valve (22) and points to ground.

6. A novel oil tank sampling device according to claim 5, characterized in that: the control box (21) deviates from the panel (24) fixedly connected to the side wall of the electromagnetic valve (22), and the panel (24) is provided with switches (25) corresponding to the electromagnetic valves (22) one by one.

7. The novel oil tank sampling device according to claim 6, characterized in that: the outlet pipe (23) comprises a descending section (231) fixedly connected with an outlet of the electromagnetic valve (22), a horizontal section (232) is fixedly connected with the lower end of the descending section (231), an ascending section (233) is fixedly connected with one end, far away from the descending section (231), of the horizontal section (232), a penetrating section (234) penetrating through the side wall of the control box (21) is fixedly connected with the upper end of the ascending section (233), and one end, far away from the ascending section (233), of the penetrating section (234) points to the ground.

8. The novel oil tank sampling device according to claim 7, characterized in that: be provided with in control box (21) and be located communicating pipe (26) of horizontal segment (232) below, the rigid coupling has between every horizontal segment (232) and communicating pipe (26) and communicates connecting pipe (27) between them, the one end rigid coupling of communicating pipe (26) is equipped with back flow pipe (28) of wearing to establish on control box (21) lateral wall, the one end that communicating pipe (26) were kept away from in back flow pipe (28) is used for the rigid coupling on the oil tank lateral wall and with the inside intercommunication of oil tank, install pump body (29) on back flow pipe (28), the other end of communicating pipe (26) is sealed.

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