CN212510526U - Detecting CS2Drop head self-flowing conveying pipeline blocking device - Google Patents
Detecting CS2Drop head self-flowing conveying pipeline blocking device Download PDFInfo
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- CN212510526U CN212510526U CN202020952877.1U CN202020952877U CN212510526U CN 212510526 U CN212510526 U CN 212510526U CN 202020952877 U CN202020952877 U CN 202020952877U CN 212510526 U CN212510526 U CN 212510526U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 230000005494 condensation Effects 0.000 claims description 24
- 238000009833 condensation Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 8
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- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 8
- 229920000297 Rayon Polymers 0.000 abstract description 5
- 238000007380 fibre production Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 4
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 14
- 238000005259 measurement Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000012432 intermediate storage Methods 0.000 description 3
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a CS in viscose fiber production2The technical field of recovery, is a method for detecting CS2The drop head self-flowing conveying pipeline blocking device comprises more than one first condenser, more than one second condenser, a measuring tank, a liquid level meter and a CS2Storage tank, switch board, first condenser left side lower part feed inlet are fixed to be communicated with first feed line, second condenser bottom discharge gate and CS2A storage pipeline is fixedly communicated between inlets at the top of the storage tank, and a sewage discharge pipeline is fixedly communicated at the bottom of the measuring tankThe pipeline, the fixed mounting has the level gauge in the measuring tank, and level gauge signal output part is connected with switch board signal input part electricity. The utility model has the advantages of reasonable and compact structure, convenient to use, it can real-time detection CS2The liquid level in the drop self-flow conveying pipeline can be judged according to the liquid level condition2Whether the conveying pipeline is blocked or not so as to process the fault in time and ensure CS2Normal conveying, and has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
Description
Technical Field
The utility model relates to a CS in viscose fiber production2The technical field of recovery, is a method for detecting CS2The drop head self-flowing conveying pipeline blocks up the device.
Background
In viscose fiber production, the spinning process usually utilizes condensation to remove gaseous CS2Recovering CS by condensing and liquefying2The liquefied carbohydrate mixture is continuously cooled, precipitated and separated to obtain CS through an intermediate storage tank2Then transferred to CS2And (4) storage. The operation control difficulty of the intermediate storage tank and the separation device is large, the potential safety hazard exists, the intermediate storage tank is cancelled after the technical improvement, and the condensed CS2The mixture with water flows through the pipeline to the CS in a free fall self-flowing mode2Storehouse (condensation room and CS)2The reservoir has a drop of 5.5 m), C, with a constant condensation volumeS2The recovery amount of the mixture of the water and the CS is 3.125 tons/hour, the liquid occupies about two thirds of the pipeline, and the CS is used for a short time under the conditions that the downstream pipeline is blocked, the tail end valve is not opened and the process personnel cannot find the CS in time in the gravity flow process2The mixture with water is blocked and accumulated to the condenser, even flows back to the fiber feeding groove, and normal production is influenced. Because the medium in the pipeline accounts for 70 percent of the pipeline, the pipeline is not in a full pipe state, the medium is a carbohydrate mixture, the detection cannot be carried out by using equipment for measuring the flow, and because the fall self-flowing mode is adopted and the pressure change is not visual when the pipeline is not full, the pressure measuring mode cannot be used for detecting and judging the pipeline blockage condition due to small difference, once the CS (carbon fiber) in the pipeline is used2And the mixture of water cannot flow normally, and a great safety hazard exists.
Disclosure of Invention
The utility model provides a detect CS2The drop head self-flowing conveying pipeline plugging device overcomes the defects of the prior art and can effectively solve the problem of CS existing in the prior viscose fiber production2The problem that the detection is not easy after the drop self-flowing conveying pipeline is blocked.
The technical scheme of the utility model is realized through following measure: detect CS2The drop head self-flowing conveying pipeline blocking device comprises more than one first condenser, more than one second condenser, a measuring tank, a liquid level meter and a CS2The storage tank, the switch board, the fixed intercommunication of first condenser left side lower part feed inlet has first inlet line, the fixed intercommunication of first condenser left side lower part water inlet has the condensation water intake pipe, the fixed intercommunication of first condenser right side upper portion delivery port has the condensation water outlet pipe line, fixed intercommunication has the second inlet line between first condenser right side upper portion discharge gate and the second condenser left side upper portion feed inlet, the fixed intercommunication of second condenser left side middle part water inlet has the condensation water intake pipe, the fixed intercommunication of second condenser right side upper portion delivery port has the condensation water outlet pipe line, the fixed intercommunication of second condenser right side lower part gas vent has first exhaust pipeline, second condenser bottom discharge gate and CS2A storage pipeline is fixedly communicated between inlets at the top of the storage tank,the fixed intercommunication has the second exhaust pipe line between measurement tank deck portion right side gas vent and the first exhaust pipe line, and the fixed intercommunication has the backflow pipeline between measurement tank deck portion left side leakage fluid dram and the storage pipeline, and the fixed intercommunication has the bypass line between the storage pipeline on measurement tank lower part import and backflow pipeline export right side, and the fixed intercommunication of measurement tank bottom has the blowdown pipeline, and fixed mounting has the level gauge in the measurement tank, and level gauge signal output part is connected with switch board signal input part electricity.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the liquid level meter is one of a floating ball liquid level meter and a radar liquid level meter.
And a storage valve is fixedly arranged on the storage pipeline between the discharge port at the bottom of the second condenser and the outlet of the return pipeline, an inlet valve is fixedly arranged on the bypass pipeline, and a return valve is fixedly arranged on the return pipeline.
The control cabinet is a DCS control system.
The utility model has the advantages of reasonable and compact structure, convenient to use, it can real-time detection CS2The liquid level in the drop self-flow conveying pipeline can be judged according to the liquid level condition2Whether the conveying pipeline is blocked or not so as to process the fault in time and ensure CS2Normal conveying, and has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
Drawings
FIG. 1 is a schematic process flow diagram of the preferred embodiment of the present invention.
The codes in the figures are respectively: 1 is a first condenser, 2 is a second condenser, 3 is a measuring tank, 4 is a liquid level meter, and 5 is a CS2The system comprises a storage tank, 6 is a control cabinet, 7 is a first feeding pipeline, 8 is a primary condensation water inlet pipeline, 9 is a primary condensation water outlet pipeline, 10 is a second feeding pipeline, 11 is a secondary condensation water inlet pipeline, 12 is a secondary condensation water outlet pipeline, 13 is a first exhaust pipeline, 14 is a storage pipeline, 15 is a second exhaust pipeline, 16 is a return pipeline, 17 is a bypass pipeline, 18 is a sewage discharge pipeline, 19 is a storage valve, 20 is an inlet valve, and 21 is a return valve.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in FIG. 1, the detection CS2The drop head self-flowing conveying pipeline blocking device comprises more than one first condenser 1, more than one second condenser 2, a measuring tank 3, a liquid level meter 4 and a CS2Storage tank 5, switch board 6, the fixed intercommunication of 1 left side lower part feed inlet of first condenser has first inlet line 7, the fixed intercommunication of 1 left side lower part water inlet of first condenser has primary condensation inlet line 8, the fixed intercommunication of 1 right side upper portion delivery port of first condenser has primary condensation outlet line 9, the fixed intercommunication between 1 right side upper portion discharge gate of first condenser and 2 left side upper portion feed inlets of second condenser has second inlet line 10, the fixed intercommunication of 2 left sides middle part water inlets of second condenser has secondary condensation inlet line 11, the fixed intercommunication of 2 right sides upper portion delivery ports of second condenser has secondary condensation outlet line 12, the fixed intercommunication of 2 right sides lower part gas vents of second condenser has first exhaust line 13, 2 bottom discharge gates of second condenser and CS2Fixed intercommunication has storage pipeline 14 between the import of 5 tops of storage tank, it has second exhaust pipeline 15 to measure fixed intercommunication between 3 tops right side gas vents of jar and the first exhaust pipeline 13, it has backflow pipeline 16 to measure fixed intercommunication between 3 tops left side leakage fluid dram and the storage pipeline 14 of jar, it has bypass pipeline 17 to measure fixed intercommunication between 3 lower part imports of jar and the storage pipeline 14 on backflow pipeline 16 export right side, it has sewage pipes 18 to measure 3 fixed intercommunication in the bottom of jar, fixed mounting has level gauge 4 in the measurement jar 3, 4 signal output parts of level gauge are connected with 6 signal input parts electricity of switch board.
The utility model discloses in, backflow pipeline 16's pipe diameter can be DN32, and the height of measuring jar 3 can be 1m, and the diameter of measuring jar 3 can be 0.2m, and the specification of measuring jar 3 also can be adjusted according to actual need.
In the prior art, CS is recovered during viscose fiber production2The method adopts a fall self-flowing mode to carry out conveying, the conveying pipeline lacks an effective detection method to judge whether the pipeline is smooth, and once the conveying pipeline is blocked or the CS cannot be normally conveyed2When the liquid is mixed, safety accidents can be caused, and normal production is influenced; the utility model discloses, realize detecting CS through installing level gauge 4 additional2The purpose of liquid level change in the conveying pipeline is to find the pipeline blockage situation in time and remove the fault rapidly, thereby avoiding the occurrence of safety accidents and ensuring CS2The recovery work is normally carried out.
The CS can be used for the detection according to actual needs2The head self-flowing conveying pipeline blocking device is further optimized or/and improved:
as shown in the attached figure 1, the liquid level meter 4 is one of a floating ball liquid level meter and a radar liquid level meter. The floating ball liquid level meter can be manufactured by Shanghai Fangyi scientific and technology electronics Limited company, the model can be FG7DDHXF-41050, and the liquid level meter 4 can detect CS in real time2The liquid level change in the drop self-flowing conveying pipeline can be used as the liquid level meter 4 by using an instrument which can detect the liquid level in real time and has high precision.
As shown in fig. 1, a storage valve 19 is fixedly installed on the storage pipeline 14 between the discharge port at the bottom of the second condenser 2 and the outlet of the return pipeline 16, an inlet valve 20 is fixedly installed on the bypass pipeline 17, and a return valve 21 is fixedly installed on the return pipeline 16.
As shown in fig. 1, the control cabinet 6 is a DCS control system. The DCS control system may be Siemens' PCS7 DCS.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
The utility model discloses best embodiment's use: gaseous CS2The mixture enters a first condenser 1 from a first feeding pipeline 7, condensed water enters the condenser 1 from a first condensation water inlet pipeline 8, and the gaseous CS2The mixture is cooled in a first condenser 1, and the cooled gaseous CS2The mixture enters a second condenser 2 from a second feeding pipeline 10, condensed water enters the second condenser 2 from a secondary condensation water inlet pipeline 11, and the cooled gaseous CS2The mixture is cooled further in a second condenser 2, a small part of the cooled gaseous CS2Discharged from the first discharge line 13, the stock valve 19 is opened, and the cooled liquid CS2The mixture with water flows into the CS by the falling head from the storage pipeline 142The condensed water in the storage tank 5, the first condenser 1 and the second condenser 2 after cooling is discharged from a primary condensation water outlet pipeline 9 and a secondary condensation water outlet pipeline 12 respectively, an inlet valve 20 and a return valve 21 are opened, and CS in a storage pipeline 142The mixture with water flows into the measuring tank 3, and the liquid level is detected by the liquid level meter 4 when the CS is used2When the mixture with water is normally delivered, the level value is at 0, when CS2The mixture with water blocks up unable normal transport in the pipeline, when leading to level gauge 4's measured value to reach safe alarm value, and level gauge 4 gives control cabinet 6 with signal transmission, and control cabinet 6 reports to the police after receiving the signal, and the staff will in time get rid of the trouble, ensures CS2The drop self-flow conveying pipeline is unobstructed, and a small part of gas state CS in the measuring tank 32The impurities in the measuring tank 3 are discharged by a sewage discharge line 18, and when the liquid level meter 4 needs to be maintained, the inlet valve 20 and the return valve 21 can be closed, and the liquid level meter 4 can be detached for inspection and maintenance.
Claims (5)
1. Detect CS2The drop head self-flowing conveying pipeline blocking device is characterized by comprising more than one first condenser, more than one second condenser, a measuring tank, a liquid level meter and a CS2Storage tank, switch board, the fixed intercommunication of first condenser left side lower part feed inlet has first inlet tube, the fixed intercommunication of first condenser left side lower part water inlet has a condensation inlet tube, the fixed intercommunication of first condenser right side upper portion delivery port has a condensation outlet pipe line, the fixed intercommunication has the second inlet tube between first condenser right side upper portion discharge gate and second condenser left side upper portion feed inlet, the second condensation is fixed to be communicated and is had the second inlet tubeA secondary condensation water inlet pipeline is fixedly communicated with a water inlet in the middle of the left side of the condenser, a secondary condensation water outlet pipeline is fixedly communicated with a water outlet in the upper part of the right side of the second condenser, a first exhaust pipeline is fixedly communicated with an exhaust port in the lower part of the right side of the second condenser, and a discharge port in the bottom of the second condenser and the CS are fixedly communicated with each other2Fixed intercommunication has the storage pipeline between the import of storage tank top, it has the second exhaust pipeline to measure fixed intercommunication between tank deck portion right side gas vent and the first exhaust pipeline, it has the backflow pipeline to measure fixed intercommunication between tank deck portion left side leakage fluid dram and the storage pipeline, it has the bypass pipeline to measure fixed intercommunication between the storage pipeline on tank deck portion import and backflow pipeline export right side, it has the blowdown pipeline to measure the fixed intercommunication in tank deck portion, it has the level gauge to measure tank internal fixation, level gauge signal output part is connected with switch board signal input part electricity.
2. Detecting CS according to claim 12The drop head self-flow conveying pipeline blocking device is characterized in that the liquid level meter is one of a floating ball liquid level meter and a radar liquid level meter.
3. Detection of CS according to claim 1 or 22The drop gravity flow conveying pipeline plugging device is characterized in that a material storage valve is fixedly mounted on a material storage pipeline between a material outlet at the bottom of a second condenser and an outlet of a return pipeline, an inlet valve is fixedly mounted on a bypass pipeline, and a return valve is fixedly mounted on the return pipeline.
4. Detection of CS according to claim 1 or 22A drop head gravity flow conveying pipeline blocking device is characterized in that a control cabinet adopts a DCS control system.
5. Detection CS according to claim 32A drop head gravity flow conveying pipeline blocking device is characterized in that a control cabinet is a DCS control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020952877.1U CN212510526U (en) | 2020-05-29 | 2020-05-29 | Detecting CS2Drop head self-flowing conveying pipeline blocking device |
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| CN202020952877.1U CN212510526U (en) | 2020-05-29 | 2020-05-29 | Detecting CS2Drop head self-flowing conveying pipeline blocking device |
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| CN212510526U true CN212510526U (en) | 2021-02-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484058A (en) * | 2021-09-06 | 2021-10-08 | 武汉联渔机械设备有限公司 | Equipment state management method, device and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484058A (en) * | 2021-09-06 | 2021-10-08 | 武汉联渔机械设备有限公司 | Equipment state management method, device and storage medium |
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Address after: 841000 east side of No.218 National Road and north side of Kuta main canal in Korla economic and Technological Development Zone, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Korla Zhongtai Textile Technology Co.,Ltd. Patentee after: Xinjiang Zhongtai Chemical Co., Ltd Address before: 841000 east side of No.218 National Road and north side of Kuta main canal in Korla economic and Technological Development Zone, Bayingolin Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee before: Xinjiang Zhongtai Textile Group Co.,Ltd. Patentee before: Xinjiang Zhongtai Chemical Co., Ltd |