CN206682611U - The equipment mouth of pipe that a kind of crystallization-preventive blocks - Google Patents

The equipment mouth of pipe that a kind of crystallization-preventive blocks Download PDF

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Publication number
CN206682611U
CN206682611U CN201720216174.0U CN201720216174U CN206682611U CN 206682611 U CN206682611 U CN 206682611U CN 201720216174 U CN201720216174 U CN 201720216174U CN 206682611 U CN206682611 U CN 206682611U
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CN
China
Prior art keywords
pipe
mouth
crystallization
equipment
jacket
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720216174.0U
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Chinese (zh)
Inventor
孙凌云
段绍书
周朝刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhonghao Chenguang Research Institute of Chemical Industry Co Ltd
Original Assignee
Zhonghao Chenguang Research Institute of Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201720216174.0U priority Critical patent/CN206682611U/en
Application granted granted Critical
Publication of CN206682611U publication Critical patent/CN206682611U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the equipment mouth of pipe that a kind of crystallization-preventive blocks, including it is located at equipment(8)On the mouth of pipe(1), the mouth of pipe(1)Heater is provided with, the heater includes jacket pipe(2)Be passed through jacket pipe(2)Interior heating agent, jacket pipe(2)It is placed on the mouth of pipe(1)Outside, jacket pipe(2)Both ends respectively with the mouth of pipe(1)Both ends be fixedly connected, jacket pipe(2)Both ends further respectively have heating agent inlet and outlet(3,4);The heater can also use heat tracing pipe(5), heat tracing pipe(5)The mouth of pipe is secure around along spout axis(1)Surface, heat tracing pipe(5)Both ends further respectively have heating agent inlet and outlet(6,7).The equipment mouth of pipe of the present utility model can avoid the liquid phase material for flowing through the easy condensation-crystallization of the mouth of pipe and its peripheral region that condensation-crystallization occurs and blocks the mouth of pipe.

Description

The equipment mouth of pipe that a kind of crystallization-preventive blocks
Technical field
It the utility model is related to a kind of equipment mouth of pipe, the equipment mouth of pipe that especially a kind of crystallization-preventive blocks.
Background technology
Liquid phase material is in pipeline or the equipment mouth of pipe in flow process, if the temperature of pipeline or the equipment mouth of pipe cannot protect Condensation-crystallization can occur in flow process for card, the relatively low liquid phase material of those freezing points, and crystal can be gradually adhered to pipeline Or on equipment internal wall of pipe orifice, until pipeline or the equipment mouth of pipe are blocked;For pipeline, generally it is utilized on pipeline and sets up The mode of jacket pipe or heat tracing pipe ensures the temperature of pipeline, so as to avoiding the blocking of pipeline;And for the equipment mouth of pipe, mesh It is preceding to reduce the possibility that the equipment mouth of pipe occurs condensation-crystallization and blocked merely by the bore for increasing the equipment mouth of pipe, but in actual feelings In condition, for the higher liquid phase material of those freezing points, the mode only by increase equipment mouth of pipe bore completely can not Solve the problems, such as to block the equipment mouth of pipe because of liquid phase material condensation-crystallization.
Utility model content
Technical problem to be solved in the utility model is to provide the equipment mouth of pipe that a kind of crystallization-preventive blocks, and this mouth of pipe can be with Avoid the liquid phase material for flowing through the easy condensation-crystallization of the mouth of pipe and its peripheral region that condensation-crystallization occurs and blocks the mouth of pipe.
Technical scheme is used by the utility model solves its technical problem:The equipment mouth of pipe that a kind of crystallization-preventive blocks, Including the mouth of pipe being arranged in equipment, the mouth of pipe is provided with heater.
Further, the heater includes jacket pipe and the heating agent being passed through in the jacket pipe, and jacket pipe is placed on institute Outside the mouth of pipe stated, and the both ends of jacket pipe are fixedly connected with the both ends of the mouth of pipe respectively, and the both ends of jacket pipe further respectively have heat Matchmaker imports and exports.
Further, the nominal diameter of the mouth of pipe is DN15-DN600.
Further, the nominal diameter of the jacket pipe is higher than 1-4 grade of mouth of pipe nominal diameter.
Further, the heater includes heat tracing pipe and the heating agent that is passed through in the heat tracing pipe, and heat tracing pipe is along pipe Mouth axis is secure around pipe surface, and heat tracing pipe both ends further respectively have heating agent inlet and outlet.
The beneficial effects of the utility model are:The equipment mouth of pipe of the present utility model can make the temperature of the mouth of pipe and its peripheral region On the freezing point for maintaining the liquid phase material in equipment, so as to avoid flowing through the easy condensation-crystallization of the mouth of pipe and its peripheral region Liquid phase material occurs condensation-crystallization and blocks the mouth of pipe, and avoid flowing through the gaseous phase materials entrainment of the mouth of pipe and its peripheral region The liquid phase material of easy condensation-crystallization occurs condensation-crystallization and crystal is gradually adhered on internal wall of pipe orifice.
Brief description of the drawings
Fig. 1 is the structural representation that heater of the present utility model uses jacket pipe.
Fig. 2 is the structural representation that heater of the present utility model uses heat tracing pipe.
In figure mark for:The 1- mouths of pipe, 2- jacket pipes, the heating agent inlet and outlet of 3,4- jacket pipes, 5- heat tracing pipes, 6,7- heat tracing pipes Heating agent inlet and outlet, 8- equipment.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, the equipment mouth of pipe that crystallization-preventive of the present utility model blocks includes the mouth of pipe being arranged in equipment 8 1, the mouth of pipe 1 is provided with heater, and the heater includes jacket pipe 2 and the heating agent being passed through in the jacket pipe 2, folder Sleeve pipe 2 is placed on outside the described mouth of pipe 1, and the both ends sealing welding of the both ends of jacket pipe 2 respectively with the mouth of pipe 1 is fixed, jacket pipe 2 Both ends further respectively have a Heating medium 3 and heating agent outlet 4;The nominal diameter of the mouth of pipe 1 is between DN15-DN600, institute The nominal diameter for stating jacket pipe 2 is usually above 1-4 grade of the nominal diameter of the mouth of pipe 1.
In addition, the heater can also use heat tracing pipe 5, the heat tracing pipe 5 is secure around along spout axis The surface of the mouth of pipe 1, one end of heat tracing pipe 5 is Heating medium end 6, and the other end is the heating agent port of export 7;Heat tracing pipe 5 generally selects smaller The pipeline of bore, so facilitate being fastened for heat tracing pipe 5.
The wall thickness of the jacket pipe 2 and heat tracing pipe 5 is needed according to the decision of the property of used heating agent, main consideration heating agent Species, use the factors such as pressure, temperature in use and corrosivity.
The inlet and outlet 3,4,6,7 of the jacket pipe 2 and heat tracing pipe 5 can be used as inlet and outlet, still be exported as import Mainly determined by the property of heating agent, such as using steam or other media for having phase transformation as heating agent, 3,6 mouths of pipe on top enter for heating agent Mouthful, 4,7 mouths of pipe of bottom export for heating agent;Such as using conduction oil, medium of the hot water without phase transformation as heating agent, then 3, the 6 of top are managed Mouth exports for heating agent, and 4,7 mouths of pipe of bottom are Heating medium.
The heating agent from need determined according to the property and field condition of liquid phase material, can be high-temperature steam or High temperature heat conductive oil etc., the heat medium temperature being passed through in jacket pipe 2 or heat tracing pipe 5 mainly determine according to the freezing point of liquid phase material, Generally use is higher than the freezing point temperature of liquid phase material 5-100 DEG C.
The utility model is led to by setting up jacket pipe 2 or heat tracing pipe 5 at the mouth of pipe 1 into jacket pipe 2 or heat tracing pipe 5 Enter the heating agent that temperature is higher than liquid phase material freezing point, it can be ensured that the temperature of the mouth of pipe 1 and its peripheral region maintains liquid phase On the freezing point of material, condensed so as to avoid flowing through the liquid phase material of the easy condensation-crystallization of the mouth of pipe 1 and its peripheral region Crystallize and block the mouth of pipe 1, and avoid flowing through the liquid of the easy condensation-crystallization of the gaseous phase materials entrainment of the mouth of pipe 1 and its peripheral region Phase materials occur condensation-crystallization and crystal is gradually adhered on the inwall of the mouth of pipe 1.
Embodiment 1
Reacted in the equipment 8 that a volume is 500L using liquid-state sulfur, the freezing point of sulphur is 119 DEG C, instead It is 150 DEG C to answer temperature, and gas caused by reaction can carry a certain amount of liquid-state sulfur secretly and flow through the gaseous phase outlet pipe being located in equipment 8 Mouth 1, the nominal diameter of the gaseous phase outlet mouth of pipe 1 is DN50, and the jacket pipe that nominal diameter is DN80 is arranged with outside the gaseous phase outlet mouth of pipe 1 2,0.4MPa steam is passed in jacket pipe 2, reaction is taken apart after carrying out 24 hours, finds base on the inwall of the gaseous phase outlet mouth of pipe 1 This adheres to without sulphur powder, and equipment runs well half a year, does not find that blockage problem occurs for the gaseous phase outlet mouth of pipe 1.
Embodiment 2
Liquid paraffin is used to be reacted as dispersant in the equipment 8 that a volume is 500L, the freezing point of paraffin For 60 DEG C, reaction temperature is 90 DEG C, and gas caused by reaction can carry a certain amount of liquid paraffin secretly and flow through the gas being located in equipment 8 Phase outlet nozzle 1, the nominal diameter of the gaseous phase outlet mouth of pipe 1 is DN50, and the surface of the gaseous phase outlet mouth of pipe 1 is arranged with nominal diameter and is DN10 heat tracing pipe 5,0.2MPa steam is passed in heat tracing pipe 5, reaction is taken apart after carrying out 24 hours, finds the gaseous phase outlet mouth of pipe Adhere to substantially without paraffin powder on 1 inwall, equipment runs well half a year, does not find that the gaseous phase outlet mouth of pipe 1 occurs blocking and asked Topic.

Claims (5)

1. the equipment mouth of pipe that a kind of crystallization-preventive blocks, including it is arranged on equipment(8)On the mouth of pipe(1), it is characterised in that:The pipe Mouthful(1)It is provided with heater.
2. the equipment mouth of pipe that crystallization-preventive according to claim 1 blocks, it is characterised in that:The heater includes chuck Pipe(2)Be passed through the jacket pipe(2)Interior heating agent, jacket pipe(2)It is placed on the described mouth of pipe(1)Outside, and jacket pipe(2)Two End respectively with the mouth of pipe(1)Both ends be fixedly connected, jacket pipe(2)Both ends further respectively have heating agent inlet and outlet(3,4).
3. the equipment mouth of pipe that crystallization-preventive according to claim 2 blocks, it is characterised in that:The mouth of pipe(1)Nominal it is straight Footpath is DN15-DN600.
4. the equipment mouth of pipe that crystallization-preventive according to claim 3 blocks, it is characterised in that:The jacket pipe(2)Nominal Diameter is higher than the mouth of pipe(1)1-4 grade of nominal diameter.
5. the equipment mouth of pipe that crystallization-preventive according to claim 1 blocks, it is characterised in that:The heater includes heat tracing Pipe(5)Be passed through the heat tracing pipe(5)Interior heating agent, heat tracing pipe(5)The mouth of pipe is secure around along spout axis(1)Surface, Heat tracing pipe(5)Both ends further respectively have heating agent inlet and outlet(6,7).
CN201720216174.0U 2017-03-07 2017-03-07 The equipment mouth of pipe that a kind of crystallization-preventive blocks Expired - Fee Related CN206682611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720216174.0U CN206682611U (en) 2017-03-07 2017-03-07 The equipment mouth of pipe that a kind of crystallization-preventive blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720216174.0U CN206682611U (en) 2017-03-07 2017-03-07 The equipment mouth of pipe that a kind of crystallization-preventive blocks

Publications (1)

Publication Number Publication Date
CN206682611U true CN206682611U (en) 2017-11-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110478933A (en) * 2019-07-11 2019-11-22 江苏新久扬环保设备科技有限公司 A kind of novel liquid seal device and anticlogging gas recovery system for oil
CN111350942A (en) * 2018-12-24 2020-06-30 中国科学院微生物研究所 Aseptic pipeline conveying device of saturated fatty acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350942A (en) * 2018-12-24 2020-06-30 中国科学院微生物研究所 Aseptic pipeline conveying device of saturated fatty acid
CN111350942B (en) * 2018-12-24 2021-08-03 中国科学院微生物研究所 Aseptic pipeline conveying device of saturated fatty acid
CN110478933A (en) * 2019-07-11 2019-11-22 江苏新久扬环保设备科技有限公司 A kind of novel liquid seal device and anticlogging gas recovery system for oil

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171128

CF01 Termination of patent right due to non-payment of annual fee