CN208901074U - A kind of liquid hydrocarbon pressure ball can system - Google Patents
A kind of liquid hydrocarbon pressure ball can system Download PDFInfo
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- CN208901074U CN208901074U CN201821157969.XU CN201821157969U CN208901074U CN 208901074 U CN208901074 U CN 208901074U CN 201821157969 U CN201821157969 U CN 201821157969U CN 208901074 U CN208901074 U CN 208901074U
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Abstract
A kind of liquid hydrocarbon pressure ball can system, belongs to oil storage and transportation equipment technical field.It is characterized by comprising the multiple groups spherical tank devices being arranged in parallel, every group of spherical tank device includes the first spherical tank (1), second spherical tank (2) and delivery pump (13), the bottom of first spherical tank (1) and the second spherical tank (2) passes through outlet tube (11) and is connected to the liquid feeding end of delivery pump (13), first spherical tank (1) and the second spherical tank (2) are also connected to the outlet end of delivery pump (13) by reflux branch pipe (10) simultaneously, the output end of delivery pump (13) is also connected with efferent duct (16), delivery valve (17) are provided on efferent duct (16), first spherical tank (1) and the second spherical tank (2) are respectively connected with nitrogen input pipe (6).This liquid hydrocarbon pressure ball can system all recycles (about 10 tons) of the liquefied gas being lost originally, and avoid setting fire economic loss and environmental pollution caused by torch, also reduces the waste of the energy.
Description
Technical field
A kind of liquid hydrocarbon pressure ball can system, belongs to oil storage and transportation equipment technical field.
Background technique
According to " pressure vessel management regulation ", the necessary every 6 years Physico-chemical tests of liquid hydrocarbon pressure spherical tank are primary, olefin plant oil product
Workshop shares 8 liquid hydrocarbon pressure spherical tanks, overhauls Physico-chemical tests with regard to carrying out primary clear tank within average every 9 months.Liquid hydrocarbon ball reason
Before changing detection, needing material in tank to empty displacement when previous Liquid hydrocarbon ball empties displacement is that spherical tank liquid level is evacuated to 1.0
Rice (0.6 meter the following are steel band type liquidometer blind spots, easily pump, and evacuation accident occurs), remaining liquid hydrocarbon (about 10 tons) is directly sent
Torch burning not only causes the serious wasting of resources and economic benefit to lose, but also would seriously pollute the environment, and does not meet energy conservation and subtracts
The requirement of row and environmental protection.
Summary of the invention
Technical problem to be solved by the utility model is: overcome the deficiencies of the prior art and provide a kind of abundant recovered material,
The liquid hydrocarbon pressure ball can system protected environment, all recycled material in spherical tank.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the liquid hydrocarbon pressure ball can system, special
Sign is: including the multiple groups spherical tank device being arranged in parallel, every group of spherical tank device includes the first spherical tank, the second spherical tank and conveying
The bottom of pump, the first spherical tank and the second spherical tank passes through outlet tube and is connected to the liquid feeding end of delivery pump, the first spherical tank and the second ball
Tank is also connected to the outlet end of delivery pump by reflux branch pipe simultaneously, and liquid valve is provided on every outlet tube, and every is returned
Reflux branch valve is provided on stream branch pipe, the output end of delivery pump is also connected with efferent duct, delivery valve is provided on efferent duct, the
One spherical tank and the second spherical tank are respectively connected with nitrogen input pipe, are provided with intake valve on nitrogen input pipe.
Preferably, the bottom of first spherical tank and the second spherical tank is provided with disengaging liquid pipe, disengaging liquid pipe simultaneously with
Corresponding reflux branch pipe is connected with outlet tube, passes in and out and is provided with disengaging fluid valve in liquid pipe.
Preferably, the liquid feeding end of the delivery pump is provided with into pump valve, and the outlet end of delivery pump is provided with out pump valve.
Preferably, the output end of the delivery pump is connected with return header, return header simultaneously with the first spherical tank and the
The reflux branch pipe of two spherical tanks is connected.
Preferably, nitrogen input pipe described in every is also connected with escape pipe, and escape pipe is connected to the input terminal of intake valve,
Air outlet valve is provided on escape pipe.
Preferably, it is respectively connected with delivery pipe at the top of first spherical tank and the second spherical tank, every delivery pipe is connected with
Dump valve.
Preferably, two discharge pipes, dump valve and discharge are provided at the top of first spherical tank and the second spherical tank
Pipe corresponds and is arranged on corresponding discharge pipe, and delivery pipe is connected to corresponding two discharge pipes simultaneously.
Compared with prior art, beneficial effect possessed by the utility model is:
1, this liquid hydrocarbon pressure ball can system can be by the liquid hydrocarbon in the first spherical tank by delivery pump and cooperating nitrogen
It is completely fed in the second spherical tank, the liquid hydrocarbon in the second spherical tank can also be passed through delivery pump by the convenient maintenance to the first spherical tank
And nitrogen is cooperated to be completely fed in the first spherical tank, the convenient maintenance to the second spherical tank, by the liquefied gas being lost originally (about 10
Ton) all recycle, avoid setting fire economic loss and environmental pollution caused by torch, also reduces the waste of the energy.
2, the disengaging liquid pipe of the first spherical tank and the second spherical tank is connected with corresponding reflux branch pipe and outlet tube simultaneously, avoids
Excessive interface is set on spherical tank, ensure that the sealing effect of spherical tank.
3, the liquid feeding end of delivery pump is provided with into pump valve, and the outlet end of delivery pump is provided with liquid valve, convenient to delivery pump
It is overhauled and is replaced.
4, it is respectively connected with delivery pipe at the top of the first spherical tank and the second spherical tank, also can choose ball by way of burning
Liquid hydrocarbon emptying in tank, another process, which can according to need, to be selected.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of liquid hydrocarbon pressure ball can system.
In figure: 1, the first spherical tank 2, the second spherical tank 3, discharge pipe 4, dump valve 5, delivery pipe 6, nitrogen input
Pipe 7, intake valve 8, escape pipe 9, air outlet valve 10, reflux branch pipe 11, outlet tube 12, into pump line 13, conveying
Pump 14, go out pump line 15, go out pump valve 16, efferent duct 17, delivery valve 18, return header 19, reflux main valve 20,
Flow back branch valve 21, liquid valve 22, disengaging fluid valve 23, disengaging liquid pipe 24, into pump valve.
Specific embodiment
Fig. 1 is the most preferred embodiment of the utility model, and 1 pair of the utility model is described further with reference to the accompanying drawing.
A kind of liquid hydrocarbon pressure ball can system, including the multiple groups spherical tank device being arranged in parallel, every group of spherical tank device includes
The bottom of first spherical tank 1, the second spherical tank 2 and delivery pump 13, the first spherical tank 1 and the second spherical tank 2 passes through outlet tube 11 and conveying
The liquid feeding end connection of pump 13, the first spherical tank 1 and the second spherical tank 2 also pass through reflux branch pipe 10 while the outlet end with delivery pump 13
It is connected to, is provided with liquid valve 21 on every outlet tube 11, reflux branch valve 20, delivery pump are provided on every reflux branch pipe 10
13 output end is also connected with efferent duct 16, and delivery valve 17 is provided on efferent duct 16, and the first spherical tank 1 and the second spherical tank 2 connect
It is connected to nitrogen input pipe 6, intake valve 7 is provided on nitrogen input pipe 6.This liquid hydrocarbon pressure ball can system can be by the first ball
Liquid hydrocarbon in tank 1 passes through delivery pump 13 and nitrogen is cooperated to be completely fed in the second spherical tank 2, the convenient maintenance to the first spherical tank 1,
It also can be convenient to the by the liquid hydrocarbon in the second spherical tank 2 by delivery pump 13 and nitrogen being cooperated to be completely fed in the first spherical tank 1
The maintenance of two spherical tanks 2 all recycles (about 10 tons) of the liquefied gas being lost originally, and avoid setting fire economy caused by torch
Loss and environmental pollution, also reduce the waste of the energy.
The utility model is described further combined with specific embodiments below, however persons familiar with the art should
Solution, is to preferably explain here in connection with the detailed description that attached drawing provides, the structure of the utility model has necessarily had exceeded
These embodiments of limit, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within this
The protection scope of application.
Specific: the first spherical tank 1 and the setting of the second spherical tank 2 be in sustained height as shown in Figure 1:, convenient to controlling the first ball
The pressure difference of tank 1 and the second spherical tank 2.
The bottom of first spherical tank 1 and the second spherical tank 2 is provided with vertical disengaging liquid pipe 23, passes in and out and is provided in liquid pipe 23
Fluid valve 22 is passed in and out, the disengaging that can integrally cut off the liquid hydrocarbon of corresponding spherical tank by passing in and out fluid valve 22 is facilitated to ball
The sealing of tank, and facilitate the control of the liquid in-out to the liquid hydrocarbon of spherical tank.First spherical tank 1 reflux branch pipe 10 outlet end and
The liquid feeding end of outlet tube 11 is connected with corresponding disengaging liquid pipe 23 simultaneously, the outlet end of the reflux branch pipe 10 of the second spherical tank 2 with
The liquid feeding end of outlet tube 11 is connected with corresponding disengaging liquid pipe 23 simultaneously.Reflux branch valve is provided on every reflux branch pipe 10
20, liquid valve 21 is provided on every outlet tube 11.
It is provided between the liquid feeding end of delivery pump 13 and the outlet end of outlet tube 11 into pump line 12, into the liquid feeding end of pump line 12
Simultaneously be connected to the outlet end of the outlet tube 11 of the first spherical tank 1 and the outlet tube 11 of the second spherical tank 2, into pump line 12 outlet end and
The liquid feeding end of delivery pump 13 is connected to, into pump line 12 on be provided with into pump valve 24.The outlet end of delivery pump 13 and reflux branch pipe 10 it
Between be provided with out pump line 14, the liquid feeding end of pump line 14 is connected to the outlet end of delivery pump 13 out, and the outlet end of pump line 14 is simultaneously out
It is connected to the liquid feeding end of the reflux branch pipe 10 of the first spherical tank 1 and the reflux branch pipe 10 of the second spherical tank 2, society is own on pump line 14 out
Pump valve 15 out.By facilitating the dismounting of delivery pump 13, and then facilitate delivery pump 13 into pump line 12 and the setting of pump line 14 out
Maintenance and replacement.
Return header 18, the liquid feeding end of return header 18 and pump line out are additionally provided between pump line 14 and reflux branch pipe 10 out
14 outlet end connection, the reflux with the reflux branch pipe 10 and the second spherical tank 2 of the first spherical tank 1 simultaneously of the outlet end of return header 18
The liquid feeding end of branch pipe 10 is connected to, and reflux main valve 19, the switching for facilitating liquid hydrocarbon to flow back and export are provided on return header 18.Out
The outlet end of pump line 14 is also connected with efferent duct 16, and delivery valve 17 is provided on efferent duct 16, and efferent duct 16 is used for liquid hydrocarbon
It is delivered in designated equipment and cracks, transfer valve 17 facilitates the cracking of liquid hydrocarbon in control spherical tank or empties displacement.
The bottom of first spherical tank 1 and the second spherical tank 2 is respectively connected with nitrogen input pipe 6, is provided with air inlet on nitrogen input pipe 6
Valve 7 inputs nitrogen into the first spherical tank 1 and the second spherical tank 2 and then adjusts the pressure in spherical tank, facilitates liquid in spherical tank to facilitate
The emptying of state hydrocarbon is replaced.Every nitrogen input pipe 6 is also connected with escape pipe 8, the air inlet of the inlet end and intake valve 7 of escape pipe 8
End is connected to, and is provided with air outlet valve 9 on escape pipe 8.
The top of first spherical tank 1 and the second spherical tank 2 is respectively connected with two discharge pipes 3, the row of being provided on every discharge pipe 3
The upside of empty valve 4, the first spherical tank 1 and the second spherical tank 2 is provided with and the delivery pipe 5 of corresponding two discharge pipes 3 connection.
The application method of this liquid hydrocarbon pressure ball can system is as follows: when overhauling to the first spherical tank 1, first by intake valve
7 and delivery valve 17 close, the liquid valve 21 of the reflux branch valve 20 of the first spherical tank 1 and the second spherical tank 2 is closed, by the first spherical tank 1
Intake valve 7 and the second spherical tank 2 intake valve 7 close, the disengaging fluid valve 22 of the first spherical tank 1 and liquid valve 21 are opened, will
The reflux branch valve 20 of second spherical tank 2 and disengaging fluid valve 22 are opened, at the same will into pump valve 24, go out pump valve 15 and reflux main valve 19
Open, start delivery pump 13, by the liquid hydrocarbon in the first spherical tank 1 pass sequentially through the first spherical tank 1 outlet tube 11, into pump line 12,
The disengaging liquid pipe 23 of pump line 14, return header 18, the reflux branch pipe 10 of the second spherical tank 2 and the second spherical tank 2 is delivered to the second ball out
In tank 2, the termination of pumping when liquid level in the first spherical tank 1 is evacuated to 1.5m, then by the air outlet valve 9 of the first spherical tank 1 and the second spherical tank 2
Air outlet valve 9 is closed, and the intake valve 7 for opening the first spherical tank 1 inputs nitrogen into the first spherical tank 1, adjusts the pressure in the first spherical tank 1
To 0.5MPa, the pressure in the second spherical tank 2 is 0.3MPa, the liquid hydrocarbon in the first spherical tank 1 is pressed into the second spherical tank 2, in this way
Just (about 10 tons) of the liquefied gas being lost originally are all recycled, avoid setting fire economic loss caused by torch and environment dirt
Dye.
The emptying method of replacing of second spherical tank 2 is identical as the emptying method of replacing of the first spherical tank 1.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (7)
1. a kind of liquid hydrocarbon pressure ball can system, it is characterised in that: including the multiple groups spherical tank device being arranged in parallel, every group of spherical tank dress
Setting includes the first spherical tank (1), the second spherical tank (2) and delivery pump (13), and the bottom of the first spherical tank (1) and the second spherical tank (2) is equal
It is connected to by outlet tube (11) with the liquid feeding end of delivery pump (13), the first spherical tank (1) and the second spherical tank (2) also pass through reflux branch
Pipe (10) is connected to the outlet end of delivery pump (13) simultaneously, is provided with liquid valve (21) on every outlet tube (11), and every is returned
Reflux branch valve (20) is provided on stream branch pipe (10), the output end of delivery pump (13) is also connected with efferent duct (16), efferent duct
(16) it is provided on delivery valve (17), the first spherical tank (1) and the second spherical tank (2) are respectively connected with nitrogen input pipe (6), nitrogen input
Intake valve (7) are provided on pipe (6).
2. liquid hydrocarbon pressure ball can system according to claim 1, it is characterised in that: first spherical tank (1) and
The bottom of two spherical tanks (2) is provided with disengaging liquid pipe (23), passes in and out liquid pipe (23) while with corresponding reflux branch pipe (10) and out
Liquid pipe (11) is connected, and disengaging fluid valve (22) is provided in disengaging liquid pipe (23).
3. liquid hydrocarbon pressure ball can system according to claim 1, it is characterised in that: the feed liquor of the delivery pump (13)
End is provided with into pump valve (24), and the outlet end of delivery pump (13) is provided with out pump valve (15).
4. liquid hydrocarbon pressure ball can system according to claim 1, it is characterised in that: the output of the delivery pump (13)
End is connected with return header (18), return header (18) while the reflux branch pipe (10) with the first spherical tank (1) and the second spherical tank (2)
It is connected.
5. liquid hydrocarbon pressure ball can system according to claim 1, it is characterised in that: nitrogen input pipe described in every
(6) it is also connected with escape pipe (8), escape pipe (8) is connected to the input terminal of intake valve (7), and escape pipe is provided with air outlet valve on (8)
(9).
6. liquid hydrocarbon pressure ball can system according to claim 1, it is characterised in that: first spherical tank (1) and
It is respectively connected at the top of two spherical tanks (2) delivery pipe (5), every delivery pipe (5) is connected with dump valve (4).
7. liquid hydrocarbon pressure ball can system according to claim 6, it is characterised in that: first spherical tank (1) and
Two discharge pipes (3) are provided at the top of two spherical tanks (2), dump valve (4) corresponds and is arranged in corresponding with discharge pipe (3)
Discharge pipe (3) on, delivery pipe (5) simultaneously with corresponding two discharge pipes (3) be connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157969.XU CN208901074U (en) | 2018-07-18 | 2018-07-18 | A kind of liquid hydrocarbon pressure ball can system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821157969.XU CN208901074U (en) | 2018-07-18 | 2018-07-18 | A kind of liquid hydrocarbon pressure ball can system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901074U true CN208901074U (en) | 2019-05-24 |
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ID=66567842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821157969.XU Active CN208901074U (en) | 2018-07-18 | 2018-07-18 | A kind of liquid hydrocarbon pressure ball can system |
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| Country | Link |
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| CN (1) | CN208901074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188038A (en) * | 2021-05-27 | 2021-07-30 | 聊城鲁西多元醇新材料科技有限公司 | Liquefied hydrocarbon storage tank replacement gas recovery device and method and application thereof |
-
2018
- 2018-07-18 CN CN201821157969.XU patent/CN208901074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188038A (en) * | 2021-05-27 | 2021-07-30 | 聊城鲁西多元醇新材料科技有限公司 | Liquefied hydrocarbon storage tank replacement gas recovery device and method and application thereof |
| CN113188038B (en) * | 2021-05-27 | 2023-02-21 | 聊城鲁西多元醇新材料科技有限公司 | Liquefied hydrocarbon storage tank replacement gas recovery device and method and application thereof |
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