CN111022927A - Single main pipe conveying system - Google Patents
Single main pipe conveying system Download PDFInfo
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- CN111022927A CN111022927A CN201911175672.5A CN201911175672A CN111022927A CN 111022927 A CN111022927 A CN 111022927A CN 201911175672 A CN201911175672 A CN 201911175672A CN 111022927 A CN111022927 A CN 111022927A
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- pipe
- conveying
- main pipe
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- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
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- Water Supply & Treatment (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a single main pipe conveying system, which comprises: the conveying main pipe is arranged from the first end to the second end in a gradually-lowered mode, a flushing medium inlet is formed in the first end, and a sewage draining outlet is formed in the second end; the feeding pipes are sequentially arranged close to the first end of the conveying main pipe, the front ends of the feeding pipes are connected with a discharge port of upstream equipment, and the rear ends of the feeding pipes are communicated with the conveying main pipe; the discharge pipe is arranged close to the second end of the conveying main pipe in sequence, the front end of the discharge pipe is communicated with the conveying main pipe, and the rear end of the discharge pipe is connected with a feed inlet of downstream equipment; the valves are respectively arranged on the feeding pipe and the discharging pipe; and a control device. The single main pipe conveying system adopts a single main pipe design, so that a large number of valves, pipelines and automatic control elements are saved; meanwhile, the conveying pipeline has an automatic cleaning function, and the main conveying pipes of the liquids with different component ratios can be washed and cleaned by clean water and compressed air before conveying, so that the component ratio accuracy of the conveyed liquid is ensured, and secondary pollution is avoided.
Description
Technical Field
The invention relates to the field of pipeline conveying equipment, in particular to a single main pipe conveying system.
Background
In industrial production systems, a pipeline transportation system is usually required to transport the liquid. In some systems, it is often necessary to deliver the different compositional proportions of the outputs of multiple devices to corresponding multiple downstream devices. The preparation and delivery system of chemical fiber oil in the spinning industry is a typical example, and generally needs to deliver emulsified oil with different proportions, which is stirred by a plurality of stirring devices, to a plurality of intermediate storage tanks for use by downstream spinning devices.
In the prior art, emulsified oil prepared by stirring equipment is generally conveyed to an intermediate storage tank in a dragging hose oil discharging mode through manual operation; or the conveying is carried out through a designed multi-channel pipeline, and the following problems exist:
1) the manual conveying mode is adopted, the operation of the whole process is complicated, the related formulas are various, and conveying errors are easy to occur; the labor intensity of workers is high, and the operation environment is severe.
2) A multi-channel pipeline conveying mode is adopted, a plurality of pipelines and a corresponding large number of valves are required to be configured, and the investment cost is high; meanwhile, a large number of valves on the pipeline need manual operation by workers, and the labor intensity is high; if an electric control valve is adopted, the problems of high system complexity and high cost exist.
3) The problem of liquid residue in the pipeline inevitably exists because the conveying pipeline is long, and especially when a plurality of conveying pipelines exist, the liquid residue condition in the pipeline bypass is obvious, so that waste and secondary pollution are caused.
4) Above two kinds of modes, all have the difficult clear problem of pipeline, are difficult to accomplish once a day and wash, and the liquid that remains in the pipeline causes secondary pollution easily, makes the composition ratio of carrying liquid no longer accurate.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a single main pipe conveying system to solve at least one of the aforementioned problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a single parent pipe delivery system comprising:
the conveying main pipe is arranged from the first end to the second end in a gradually-lowered mode, a flushing medium inlet is formed in the first end, and a sewage draining outlet is formed in the second end;
the feeding pipes are sequentially arranged close to the first end of the conveying main pipe, the front ends of the feeding pipes are connected with a discharge port of upstream equipment, and the rear ends of the feeding pipes are communicated with the conveying main pipe;
the discharge pipe is arranged close to the second end of the conveying main pipe in sequence, the front end of the discharge pipe is communicated with the conveying main pipe, and the rear end of the discharge pipe is connected with a feed inlet of downstream equipment;
the plurality of electric control valves are respectively arranged on the feeding pipe and the discharging pipe;
and the control device is electrically connected with each electric control valve in the system and is used for controlling the opening and closing of each valve according to a preset or input command.
Furthermore, carry on the main pipe in between many discharging pipes, at least one discharging pipe in interval is equipped with a plurality of stop valve.
Furthermore, the flushing medium inlet is respectively connected with a flushing water access pipeline and a compressed air access pipeline, and a flushing water valve and a flushing air valve are respectively arranged on the flushing water access pipeline and the compressed air access pipeline; and a sewage discharge valve is arranged at a position, close to a sewage discharge port, of the conveying main pipe.
Further, the conveying main pipe is provided with a main pipe pressure release valve at the first end.
Furthermore, the other side of the feeding pipe is provided with an artificial oil drain pipe, and the artificial oil drain pipe is provided with an artificial oil drain valve.
Further, the single main pipe conveying system also comprises a main sewage discharge pipe; a front-mounted blow-off pipe connected with the blow-off main pipe is arranged beside the feeding pipe, and a feeding pipe blow-off valve is arranged on the front-mounted blow-off pipe; and the sewage discharge port of the conveying main pipe is communicated with the sewage discharge main pipe.
Furthermore, the single main pipe conveying system also comprises an intermediate storage tank, a feed inlet of the intermediate storage tank corresponds to the rear end of the discharge pipe, a discharge outlet of the intermediate storage tank is connected with a discharge pipe, and the discharge pipe is provided with a discharge valve; the bottom of the middle storage tank is also provided with a wash trough blow-off pipe which is communicated with the blow-off header pipe, and the wash trough blow-off pipe is provided with a wash trough blow-off valve.
The single main pipe conveying system disclosed by the invention has the following technical beneficial effects that:
1) the design of a single main pipe is adopted, so that a large number of valves, pipelines and automatic control elements are saved; meanwhile, the conveying pipeline has an automatic cleaning function, and the main conveying pipes of the liquids with different component ratios can be washed and cleaned by clean water and compressed air before conveying, so that the component ratio accuracy of the conveyed liquid is ensured, and secondary pollution is avoided.
2) Carry the main pipe and adopt the gravity blowing design of flowing automatically to a plurality of stop valve has been installed in the segmentation on carrying the main pipe, with the discharging pipe blowing of cooperation different positions, guaranteed not store up liquid in the transportation process pipeline, got rid of completely, avoided the waste of transported substance and the secondary pollution that probably causes.
3) Through the design of the centralized sewage discharge pipeline, the water vapor and the sewage of the flushing pipeline can be discharged in a centralized manner, so that the subsequent treatment is convenient, and the pollution to the environment is avoided.
4) The manual oil discharging pipe is arranged beside the feeding pipe, so that the phenomenon that conveyed objects conveyed by mistake cannot be discharged to enter the conveying main pipe is avoided.
Drawings
FIG. 1 is a schematic block diagram of the single parent delivery system of the present invention.
FIG. 2 is a schematic diagram of the structure and unit connections of an embodiment of the single parent pipe delivery system of the present invention.
Detailed Description
For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention by way of example, and it is to be understood that the description is intended to further illustrate features and advantages of the invention, and not to limit the scope of the claims.
The invention provides a single main pipe conveying system, which comprises a conveying main pipe 50 arranged from a first end to a second end in a gradually-lowered mode, wherein a flushing medium inlet 53 is formed in the first end of the conveying main pipe 50, and a sewage discharge outlet 54 is formed in the second end of the conveying main pipe. The device also comprises a plurality of feeding pipes 51 which are sequentially arranged near the first end of the conveying main pipe 50, the front end of the feeding pipes is connected with a discharge hole of the upstream equipment 40, and the rear end of the feeding pipes is communicated with the conveying main pipe 50; and a plurality of discharging pipes 52 which are arranged in sequence near the second end of the conveying main pipe 50, the front ends of the discharging pipes are communicated with the conveying main pipe 50, and the rear ends of the discharging pipes are connected with the feeding hole of the downstream equipment 60. Each of the feed pipe 51 and the discharge pipe 52 is provided with a valve.
In one embodiment, the upstream apparatus 40 may be a plurality of mixing devices and the downstream apparatus 60 may be a plurality of intermediate storage tanks. In other embodiments, the upstream apparatus 40 and the downstream apparatus 60 may be other apparatuses, and particularly, the upstream apparatus is used to produce a plurality of liquids with different component ratios, and the liquids are respectively conveyed to the corresponding downstream apparatuses through the single main pipe conveying system of the present invention.
By adopting the gravity self-flow conveying design of the single main pipe, a large number of valves, pipelines and self-control elements can be saved, and the manufacturing cost of the conveying pipeline and the operation intensity of workers are greatly reduced. Simultaneously, through locating flushing medium mouth and the drain at the main pipe both ends of carrying, also be convenient for wash the pipeline, guarantee to carry the liquid of different composition ratios before can carry the thorough cleaning to the pipeline to the at utmost has reduced the influence of pipeline residual liquid to carrying the thing.
As a further improvement scheme, because the pipeline of the conveying main pipe has a certain gradient and a longer line, in order to prevent the discharging pipe needing discharging from being far away from the tail end of the main pipe and cause the waste of conveying materials accumulated in the whole pipe after discharging, in the invention, a plurality of stop valves 55 are arranged on the conveying main pipe 50 among a plurality of discharging pipes 52 at intervals of at least one discharging pipe.
By adopting the design, the stop valves at different positions can be matched with discharging pipes at different positions of the corresponding conveying main pipe for discharging, so that conveyed objects discharged by the front discharging pipe cannot flow to the rear end of the conveying main pipe, thereby ensuring that the conveyed objects are not accumulated in the conveying main pipe in the conveying process, and avoiding the waste and secondary pollution of the conveyed objects.
The technical solution of the present invention will be further described in detail with reference to the following specific examples.
Fig. 2 shows an embodiment of the present invention, which is applied to a transportation and distribution system of spinning emulsified oil in the spinning industry. It should be noted that, in fig. 2, parts belonging to the same kind of components are clearly and clearly seen from the drawing, and only a part represented by a numeral symbol is labeled, and in the corresponding description, the description of the whole related components of the same kind should be understood as having commonality and not limited to the part labeled by the numeral symbol.
As shown in fig. 2, in this embodiment, the single main pipe conveying system is used to convey the spinning emulsified oil stirred by the plurality of stirring devices 401 to the plurality of intermediate storage tanks 60. Wherein, a plurality of oil inlet pipes 502 close to the front end 501a on the conveying main pipe 50 are communicated with the discharge hole of the stirring device 401 and the conveying main pipe 50, and a plurality of oil outlet pipes 503 close to the rear end 501b are communicated with the feed holes of the conveying main pipe 50 and the intermediate storage tank 60. An oil inlet valve 504 is arranged on the oil inlet pipe 502, and an oil outlet valve 505 is arranged on the oil outlet pipe 503.
Meanwhile, the front end of the main delivery pipe 50 is provided with a flushing water inlet pipe 507 and a compressed air inlet pipe 508, and the flushing water valve 509 and the flushing air valve 510 are respectively arranged on the two pipes. Meanwhile, a blow-down valve 512 is arranged at the rear end of the conveying main pipe 50 close to the blow-down port and is used for discharging the sewage of the washing pipe.
By adopting the design, the conveying main pipe has an automatic cleaning function, so that pipelines with different formulas of oil agents can be automatically flushed and cleaned by clean water and compressed air before automatic conveying, the pollution of the oil agent remained in the pipeline is avoided, and the matching precision of the oil agent conveyed to the middle storage tank is ensured.
As a further improved embodiment, the pipeline of the conveying main pipe 50 has a certain gradient and is longer, so that waste caused by oil accumulation at the rear end of the conveying main pipe after oil drainage is finished when an intermediate storage tank needing oil drainage is far away from the head end of the pipeline is prevented. In this embodiment, a blocking valve (stop valve) 506 is disposed between the oil outlet pipes 503 on the main conveying pipe 50. The oil releasing device can be matched with the middle storage tanks at different positions of the corresponding conveying main pipe to release oil, so that the oil released into the front middle storage tank can not flow to the rear end of the conveying main pipe, and the oil is prevented from being accumulated in the conveying main pipe in the conveying process and is completely put into the middle storage tank.
As a further preferred embodiment, as shown in fig. 2, a main pipe pressure relief valve 511 is arranged at the front end of the main conveying pipe 50, so as to avoid the situation that the oil to be conveyed cannot enter when a certain pressure exists in the main conveying pipe.
As a further preferred embodiment, as shown in fig. 2, an artificial oil drain pipe 513 is further disposed on the oil inlet passage 502, and an artificial oil drain valve 514 is disposed on the artificial oil drain pipe 513. In an unexpected situation, the oil in the stirring device can be discharged from the manual oil discharge pipe 513.
In one embodiment, as shown in FIG. 2, the single main line delivery system further includes a blowdown header 515. Correspondingly, a preposed sewage discharge pipe 516 connected with a sewage main pipe 515 is further arranged on the oil inlet channel 502, and a feed pipe sewage discharge valve 517 is arranged on the preposed sewage discharge pipe 516. Meanwhile, the end of the conveying main pipe 50 is also connected with a drainage main pipe 515.
By adopting the design, the water for the washing tank and the washing pipe in the system can be discharged through the main sewage discharge pipe 515, thereby realizing the intensive discharge of sewage.
In one embodiment, as shown in fig. 2, an oil drain pipe 605 is disposed at a lower portion of the intermediate storage tank 60, and an oil drain 606 is disposed on the oil drain pipe 605 to supply the oil stored in the intermediate storage tank 60 to a spinning tank of a corresponding spinning machine, and the oil is supplied from the spinning tank by an oil metering pump for a spinning line. The intermediate storage tank 60 is provided with a liquid level height sensor 601 at the side part, so that the liquid level in the tank is displayed in real time and the intermediate storage tank is prevented from overflowing due to overlarge set value of the oil discharge weight.
In addition, the sewage outlet of the intermediate storage tank 60 is connected with a sewage main pipe 515 through a sewage pipe 602 of the washing tank, and a sewage valve 603 of the washing tank is arranged on the sewage pipe 602 of the washing tank.
In one embodiment, at least a part or all of the valves are electrically controlled valves, and the electrically controlled valves are respectively electrically connected with the control device. Therefore, the control device can control the opening and closing of the corresponding valves according to the preset instructions or the instructions input by the operators on site, and further control the channels of the conveying pipelines so as to realize the automatic operation of the whole conveying system.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A single parent tube delivery system, comprising:
the conveying main pipe is arranged from the first end to the second end in a gradually-lowered mode, a flushing medium inlet is formed in the first end, and a sewage draining outlet is formed in the second end;
the feeding pipes are sequentially arranged close to the first end of the conveying main pipe, the front ends of the feeding pipes are connected with a discharge port of upstream equipment, and the rear ends of the feeding pipes are communicated with the conveying main pipe;
the discharge pipe is arranged close to the second end of the conveying main pipe in sequence, the front end of the discharge pipe is communicated with the conveying main pipe, and the rear end of the discharge pipe is connected with a feed inlet of downstream equipment;
the plurality of electric control valves are respectively arranged on the feeding pipe and the discharging pipe;
and the control device is electrically connected with each electric control valve in the system and is used for controlling the opening and closing of each valve according to a preset or input command.
2. The single parent pipe delivery system according to claim 1, wherein: and a plurality of stop valves are arranged on the conveying main pipe between the plurality of discharging pipes and at least one discharging pipe at intervals.
3. The single main pipe conveying system according to claim 1, wherein the flushing medium inlet is connected to a flushing water inlet pipe and a compressed air inlet pipe, respectively, and a flushing water valve and a flushing air valve are arranged on the flushing water inlet pipe and the compressed air inlet pipe, respectively; and a sewage discharge valve is arranged at a position, close to a sewage discharge port, of the conveying main pipe.
4. The single parent pipe delivery system according to claim 1, wherein said delivery parent pipe is provided with a parent pipe relief valve at a first end.
5. The single parent pipe delivery system according to claim 1, wherein a manual oil drain pipe is provided beside the feed pipe, and a manual oil drain valve is provided on the manual oil drain pipe.
6. The single manifold delivery system of any of claims 1-5, further comprising a blowdown header; a front-mounted blow-off pipe connected with the blow-off main pipe is arranged beside the feeding pipe, and a feeding pipe blow-off valve is arranged on the front-mounted blow-off pipe; and the sewage discharge port of the conveying main pipe is communicated with the sewage discharge main pipe.
7. The single main pipe conveying system according to any one of claims 1 to 5, further comprising an intermediate storage tank, wherein a feed inlet of the intermediate storage tank corresponds to the rear end of the discharge pipe, a discharge outlet of the intermediate storage tank is connected with a discharge pipe, and a discharge valve is arranged on the discharge pipe.
8. The single-mother pipe conveying system according to claim 6, further comprising an intermediate storage tank, wherein a feed inlet of the intermediate storage tank corresponds to the rear end of the discharge pipe, a discharge outlet of the intermediate storage tank is connected with a discharge pipe, and a discharge valve is arranged on the discharge pipe; the bottom of the middle storage tank is also provided with a wash trough blow-off pipe which is communicated with the blow-off header pipe, and the wash trough blow-off pipe is provided with a wash trough blow-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175672.5A CN111022927A (en) | 2019-11-26 | 2019-11-26 | Single main pipe conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911175672.5A CN111022927A (en) | 2019-11-26 | 2019-11-26 | Single main pipe conveying system |
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| Publication Number | Publication Date |
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| CN111022927A true CN111022927A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911175672.5A Pending CN111022927A (en) | 2019-11-26 | 2019-11-26 | Single main pipe conveying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027159A1 (en) * | 2022-08-02 | 2024-02-08 | 深圳太古语科技有限公司 | Fluid system |
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| JPH07198098A (en) * | 1993-12-29 | 1995-08-01 | Kao Corp | Piping system washing method and washing device |
| CN101302693A (en) * | 2008-07-10 | 2008-11-12 | 机械科学研究总院先进制造技术研究中心 | Method and apparatus for automatically delivering cheese dyeing assistants |
| CN201706201U (en) * | 2010-07-05 | 2011-01-12 | 昆山市亚香日用香料有限公司 | Direct feeding device for tank |
| CN201933306U (en) * | 2010-12-31 | 2011-08-17 | 杭州航民美时达印染有限公司 | Additive delivery station for printing and dyeing |
| CN202087285U (en) * | 2011-05-19 | 2011-12-28 | 东莞海龙纸业有限公司 | Drain pipe of chemical mixing device |
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| CN204459777U (en) * | 2015-03-04 | 2015-07-08 | 佛山市华高自动化设备有限公司 | Dyeing assistant autoweighing transporting system |
| CN206943814U (en) * | 2017-03-27 | 2018-01-30 | 肇庆北新建材有限公司 | A kind of liquid additive adding set |
| CN207539629U (en) * | 2017-10-07 | 2018-06-26 | 诺斯贝尔化妆品股份有限公司 | A kind of liquid supply for producing wet tissue and automatic cleaning system |
| CN108533965A (en) * | 2018-06-12 | 2018-09-14 | 广州中国科学院沈阳自动化研究所分所 | A kind of forming machine auxiliary agent on-line metering and automatic defeated delivery system and control method |
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2019
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07198098A (en) * | 1993-12-29 | 1995-08-01 | Kao Corp | Piping system washing method and washing device |
| CN101302693A (en) * | 2008-07-10 | 2008-11-12 | 机械科学研究总院先进制造技术研究中心 | Method and apparatus for automatically delivering cheese dyeing assistants |
| CN201706201U (en) * | 2010-07-05 | 2011-01-12 | 昆山市亚香日用香料有限公司 | Direct feeding device for tank |
| CN201933306U (en) * | 2010-12-31 | 2011-08-17 | 杭州航民美时达印染有限公司 | Additive delivery station for printing and dyeing |
| CN202087285U (en) * | 2011-05-19 | 2011-12-28 | 东莞海龙纸业有限公司 | Drain pipe of chemical mixing device |
| CN202509562U (en) * | 2012-03-27 | 2012-10-31 | 黄忠芳 | Full-automatic pressurizing water tank |
| CN204459777U (en) * | 2015-03-04 | 2015-07-08 | 佛山市华高自动化设备有限公司 | Dyeing assistant autoweighing transporting system |
| CN206943814U (en) * | 2017-03-27 | 2018-01-30 | 肇庆北新建材有限公司 | A kind of liquid additive adding set |
| CN207539629U (en) * | 2017-10-07 | 2018-06-26 | 诺斯贝尔化妆品股份有限公司 | A kind of liquid supply for producing wet tissue and automatic cleaning system |
| CN108533965A (en) * | 2018-06-12 | 2018-09-14 | 广州中国科学院沈阳自动化研究所分所 | A kind of forming machine auxiliary agent on-line metering and automatic defeated delivery system and control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027159A1 (en) * | 2022-08-02 | 2024-02-08 | 深圳太古语科技有限公司 | Fluid system |
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Application publication date: 20200417 |
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