CN208764539U - The pipeline of more set space division liquid oxygen products summarizes device - Google Patents
The pipeline of more set space division liquid oxygen products summarizes device Download PDFInfo
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- CN208764539U CN208764539U CN201820802549.6U CN201820802549U CN208764539U CN 208764539 U CN208764539 U CN 208764539U CN 201820802549 U CN201820802549 U CN 201820802549U CN 208764539 U CN208764539 U CN 208764539U
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Abstract
The pipeline of the space division liquid oxygen product of set more than a kind of summarizes device, including more single set space division liquid oxygen product pipes, it is characterized by: more single set space division liquid oxygen product pipes pass through the hand stop valve respectively to connect and are summarized by stainless steel pipes pipe fitting in low spot, and a stainless steel gathering tube is connected after low spot summarizes, the stainless steel gathering tube flows to liquid oxygen storage tank since aggregation point, along the gradient continued upward；Stop valve of the hand stop valve as each branch is placed in the opposite high point of pipeline, and by the equal centralized arrangement of hand stop valve in a valve heat insulation case；It has the features such as safe and reliable, rationally efficient, practicability is high, suitable for covering space division liquid oxygen product pipeline summarizing outside ice chest more, can effectively prevent aggregation of the hydrocarbon at valve, avoid causing safety accident.
Description
Technical field
It covers space division liquid oxygen product pipeline the present invention relates to one kind more and summarizes device, it optimizes more set space division Low Temperature Liquids
Body product into tank mode, belong to and cover space division liquid oxygen product technical field of pipeline connection more.
Background technique
As the continuous development and the demand of coal chemical industry, the enlargement of device in recent years of spatial division technology are got over more setizations
Come more universal, therefore more stringent requirements are proposed for the coordinate operations of the arrangement and more set space divisions for total figure.Each covering device should
Guarantee the even running of itself, adverse effect is not caused to other devices in the parking maintenance stage again.Wherein liquid product, such as
The summarizing outside ice chest such as liquid nitrogen, liquid oxygen, liquid argon is also a subject under discussion in need of consideration, when air separation unit number is greater than 3 sets, storage
Corresponding inlet can not be arranged according to space division tricks in tank, cannot singly cover space division and be connected into respective inlet, need several sets
Into storage tank after first summarizing on piping lane.Consider when summarizing problem it is necessary to considering the maintenance of device, the draining of liquid, liquid oxygen pipe
The factors such as road safety, for liquid nitrogen and liquid argon pipeline, the safety factor being related to is less, passes through the arrangement of stop valve, conduit slope
And the reasonable setting of height can meet demand.But the spy for liquid oxygen line, in addition to considering Conventional cryogenic fluid pipeline
Property outside, it is accordingly required in particular to consider security risk caused by the hydrocarbon that causes because pipe arrangement is unreasonable is assembled.
Summary of the invention
It is an object of the invention to overcome prior art Shortcomings, and provide it is a kind of by gradient setting, valve arrangement,
Valve heat insulation case design optimization pipeline rout reduces hydrocarbon aggregation, saves vacuum tube, saves piping lane space, avoid out
Existing oxygen pipe safety accident, more set space division liquid oxygen product pipelines of ensuring equipment safe and stable operation summarize device.
The object of the present invention is achieved by the following technical solutions, and a kind of pipelines of more set space division liquid oxygen products summarize
Device, including more single set space division liquid oxygen product pipes, more single set space division liquid oxygen product pipes pass through the manual shutoff respectively to connect
Valve is summarized by stainless steel pipes pipe fitting in low spot, and a stainless steel gathering tube, the stainless steel are connected after low spot summarizes
Gathering tube flows to liquid oxygen storage tank since aggregation point, along the gradient continued upward；The hand stop valve is cut as each branch
Disconnected valve, is placed in the opposite high point of pipeline, and by the equal centralized arrangement of hand stop valve in a valve heat insulation case.
As preferred: the valve preceding pipeline of the hand stop valve respectively by be built in valve heat insulation case stainless steel pipes and
The vacuum tube for being placed outside valve heat insulation case connects, and constitutes more single set space division liquid oxygen product pipes, the hand stop valve
Valve after pipeline by being built in each stainless steel pipes pipe fitting of valve heat insulation case and stainless steel gathering tube and being connected to stainless steel
Gathering tube and the vacuum connection tube composition for being placed outside valve heat insulation case；It is downward to connect 90 ° of elbows for pipeline after the valve, with other points
Branch summarizes in low spot, and low spot is provided with drain pipe.
As preferred: the heat preservation clack box is placed in the list nearest away from liquid oxygen storage tank and covers near space division on piping lane；It is described
Height difference is set in the 250mm that can play the role of fluid-tight between the stainless steel gathering tube of pipeline after hand stop valve and valve；The hand
The valve preceding pipeline of dynamic shut-off valve according to piping lane in the upward gradient and is connected to single set by picking out in ice chest, by the vacuum tube that connects
The stop valve of space division liquid oxygen product.
The present invention in device parking maintenance, arranged by the drain pipe of fluid pipeline in ice chest by stop valve preceding pipeline liquid
To the greatest extent, the liquid in general pipeline is drained by the drain pipe on low spot gathering tube, can be avoided more set space division liquid oxygen product pipelines because converging
The unreasonable safety accident for causing hydrocarbon to assemble and cause of total mode, has securely and reliably, rationally efficiently, can promote dress
The features such as setting safety and stability.
Detailed description of the invention
Fig. 1 is that more set space division liquid oxygen product pipeline of the present invention summarizes and moves towards schematic three dimensional views.
Fig. 2 is that more set space division liquid oxygen product pipelines of the present invention summarize clack box interior conduit correlation schematic diagram.
Fig. 3 is that more set space division liquid oxygen product pipelines of the present invention summarize the location drawing of the clack box in air separation unit total figure.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail: Fig. 1, shown in 2, a kind of pipes of more set space division liquid oxygen products
Summarize device in road, including more single set space division liquid oxygen product pipes, and more single set space division liquid oxygen product pipes pass through the hand respectively to connect
Dynamic shut-off valve 1 is summarized by stainless steel pipes pipe fitting 2 in low spot, and a stainless steel gathering tube 3 is connected after low spot summarizes, described
Stainless steel gathering tube 3 since aggregation point, flow to liquid oxygen storage tank 4 along the gradient that continues upward, as shown in Figure 3；It is described manual
Stop valve of the shut-off valve 1 as each branch, is placed in the opposite high point of pipeline, and by the equal centralized arrangement of hand stop valve 1
In a valve heat insulation case 5.
As preferred embodiment: the valve preceding pipeline of hand stop valve 1 of the present invention is respectively by being built in valve heat insulation
The stainless steel pipes 6 of case 5 and the vacuum tube 7 for being placed outside valve heat insulation case 5 connect, and constitute more single set space division liquid oxygen and produce
Quality control, pipeline is by being built in each stainless steel pipes pipe fitting 2 and stainless steel of valve heat insulation case 5 after the valve of the hand stop valve 1
Gathering tube 3 and be connected to stainless steel gathering tube 3 and be placed outside valve heat insulation case 5 vacuum connection tube 8 constitute；After the valve
Pipeline connects 90 ° of elbows 9 downwards, summarizes with other branches in low spot, and low spot is provided with drain pipe 10.
As further preferred embodiment: heat preservation clack box 5 of the present invention is placed in the list nearest away from liquid oxygen storage tank 4
It covers near space division on piping lane, as shown in Figure 3；Height difference is set between the stainless steel gathering tube 3 of pipeline after the hand stop valve 1 and valve
It is scheduled on the 250mm that can play the role of fluid-tight；The valve preceding pipeline of the hand stop valve 1 is by heat preservation clack box 5(ice chest) in pick out, lead to
The vacuum tube 7 to connect is crossed according to piping lane in the upward gradient and is connected to the stop valve 12 of single set space division liquid oxygen product 11.
The present invention by taking 6 sets of space divisions as an example, by piping lane three sets summarize, realize that two root canal roads into storage tank, save true
The quantity of blank pipe, storage tank only need to be arranged two inlets, simplify the piping near inlet, reduce the flat of storage tank inlet
Platform.By the setting of cutting valve position, conduit slope, pipeline height to liquid oxygen line, avoid hydrocarbon in pipeline
In aggregation, to avoid safety accident.For the project implementation, reduce cost of investment and operation expense, promotes dress
Set safety and stability.
Embodiment: shown in Fig. 1, each branch line of the present invention leads to pipe by singly covering space division according to the upward gradient
On corridor, it is located at pipeline high point as preferred manual stop valve, valve centralized arrangement is curved in heat preservation clack box, directly connecing 90 ° after valve
Head downwards, guarantees that hydrocarbon is assembled not at valve, and height difference 250mm between gathering tube after valve and valve plays fluid-tight work
With.The drainage point of pipeline is located at the minimum point of gathering tube after valve, that is, summarizes the height of general pipeline extraction.
Claims (3)
1. a kind of pipeline of more set space division liquid oxygen products summarizes device, including more single set space division liquid oxygen product pipes, feature exist
In: more single set space division liquid oxygen product pipes pass through the hand stop valve respectively to connect and are summarized by stainless steel pipes pipe fitting in low spot,
And a stainless steel gathering tube is connected after low spot summarizes, since aggregation point, edge continues upward the stainless steel gathering tube
The gradient flow to liquid oxygen storage tank；Stop valve of the hand stop valve as each branch, is placed in the opposite high point of pipeline, and by institute
The equal centralized arrangement of the hand stop valve stated is in a valve heat insulation case.
2. the pipeline of more set space division liquid oxygen products according to claim 1 summarizes device, it is characterised in that: described to cut manually
Only the valve preceding pipeline of valve is respectively by being built in the stainless steel pipes of valve heat insulation case and being placed outside the vacuum tube phase of valve heat insulation case
It connects, and constitutes more single set space division liquid oxygen product pipes, pipeline is by being built in valve heat insulation after the valve of the hand stop valve
It each stainless steel pipes pipe fitting and stainless steel gathering tube of case and is connected to stainless steel gathering tube and is placed outside valve heat insulation case
Vacuum connection tube is constituted；It is downward to connect 90 ° of elbows for pipeline after the valve, summarizes with other branches in low spot, and is arranged in low spot
There is drain pipe.
3. the pipeline of more set space division liquid oxygen products according to claim 1 summarizes device, it is characterised in that: the heat preservation
Case is placed in the list nearest away from liquid oxygen storage tank and covers near space division on piping lane；The stainless steel of pipeline converges after the hand stop valve and valve
Height difference is set in the 250mm that can play the role of fluid-tight between general pipeline；The valve preceding pipeline of the hand stop valve by being picked out in ice chest,
According to piping lane in the upward gradient and the stop valve of single set space division liquid oxygen product is connected to by the vacuum tube that connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802549.6U CN208764539U (en) | 2018-05-28 | 2018-05-28 | The pipeline of more set space division liquid oxygen products summarizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820802549.6U CN208764539U (en) | 2018-05-28 | 2018-05-28 | The pipeline of more set space division liquid oxygen products summarizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764539U true CN208764539U (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820802549.6U Active CN208764539U (en) | 2018-05-28 | 2018-05-28 | The pipeline of more set space division liquid oxygen products summarizes device |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662335A (en) * | 2018-05-28 | 2018-10-16 | 浙江智海化工设备工程有限公司 | The pipeline of the space division liquid oxygen product of set more than a kind of summarizing device |
| CN113833923A (en) * | 2021-08-27 | 2021-12-24 | 上海平安高压调节阀门有限公司 | Drainage bypass system of large valve |
-
2018
- 2018-05-28 CN CN201820802549.6U patent/CN208764539U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662335A (en) * | 2018-05-28 | 2018-10-16 | 浙江智海化工设备工程有限公司 | The pipeline of the space division liquid oxygen product of set more than a kind of summarizing device |
| CN113833923A (en) * | 2021-08-27 | 2021-12-24 | 上海平安高压调节阀门有限公司 | Drainage bypass system of large valve |
| CN113833923B (en) * | 2021-08-27 | 2022-11-18 | 上海平安高压调节阀门有限公司 | Drainage bypass system of large valve |
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