CN213954671U - Device for rapidly melting ice in pipeline - Google Patents

Device for rapidly melting ice in pipeline Download PDF

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Publication number
CN213954671U
CN213954671U CN202020734412.9U CN202020734412U CN213954671U CN 213954671 U CN213954671 U CN 213954671U CN 202020734412 U CN202020734412 U CN 202020734412U CN 213954671 U CN213954671 U CN 213954671U
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pipeline
electric heating
assembly
temperature control
electric
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CN202020734412.9U
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Chinese (zh)
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闫磊
王自龙
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Shanghai Meishan Iron and Steel Co Ltd
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Shanghai Meishan Iron and Steel Co Ltd
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Abstract

The utility model relates to a device that freezes in quick melting pipeline, the device includes electrical heating element, temperature control subassembly and concatenation subassembly, the temperature control subassembly sets up on electrical heating element, and electrical heating element connects into the threadiness cladding through the concatenation subassembly on the pipeline, is convenient for carry out the deicing to the different position that freezes, and this technical scheme provides a pipeline deicing, keeps warm and uses assembled electric heater, can adapt to various pipeline shapes, pipeline diameter, pipeline length, valve structure, easy operation during the deicing, effectual.

Description

Device for rapidly melting ice in pipeline
Technical Field
The utility model relates to a heating device, concretely relates to device that freezes in quick melting pipeline belongs to pipeline deicing technical field.
Background
Under the condition that the air temperature is lower than 0 ℃ in winter, the compressed air pipelines, blast furnace gas, coke oven gas and converter gas pipelines of the steel enterprises can cause the condensation and precipitation of the internal moisture of the conveying medium due to low air temperature, the precipitated condensed water can be frozen under the condition that the air temperature is lower than 0 ℃, the frozen condensed water can be gradually accumulated and increased along with the prolonging of the low-temperature environment time, the freezing and blockage of the conveying pipelines can even be caused, and once the freezing and blockage of the pipelines can cause serious threats to the stable and safe energy supply of the steel enterprises. In addition, condensed water separated out from the pipeline is easy to collect at valves such as a regulating valve and the like, and then the valves are frozen at the positions, so that the valves cannot be frozen to act after being frozen, and great potential safety hazards are caused.
Due to the fact that the pipeline is different in shape, different in diameter and irregular in valve on site, deicing in the pipeline is difficult to operate, and particularly, melting deicing is difficult to perform after accumulated water in a large-scale industrial pipeline is frozen. The on-site deicing mode comprises the steps that hot water is used for pouring and melting the pipeline and the valve or steam is used for carrying out heat tracing, but steam heat tracing has two problems, one of which is lack of a steam pipeline interface, complex and remote on-site icing pipelines and lack of a steam interface, so that the deicing effect is poor, and the icing of the icing pipeline and the valve cannot be timely removed; the leakage of the secondary heat tracing steam seriously causes energy waste.
Searching the prior art finds that no special pipeline icing, heating and melting equipment with wide adaptability exists. The utility model discloses a CN 209231794U durable thermostatic control ware for pipeline deicing has adopted pipeline infantees and thread gluing area, provides a pipeline deicing thermostatic control ware, but the device pipeline adaptability is poor, is difficult to carry out the suitability according to actual conditions such as pipeline length, diameter and uses, is difficult to more melt the deicing to the butterfly valve of the various kinds of freezing, governing valve, plug valve, gate valve. Therefore, a new solution to solve the above technical problems is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just to the problem that exists among the prior art, provide a device that freezes in the quick melting pipeline, this technical scheme provides a pipeline deicing, keeps warm and uses assembled electric heater, can adapt to various pipeline shape, pipeline diameter, pipeline length, valve structure, easy operation during the deicing, effectual to but ice back adjustable low temperature shelves is used for pipeline heat preservation to avoid the condensate water once more to freeze.
In order to achieve the purpose, the technical scheme of the utility model as follows, a device that freezes in quick melting pipeline, the device includes electric heating element, temperature control subassembly and concatenation subassembly, the temperature control subassembly sets up on electric heating element, and electric heating element connects into threadiness cladding through the concatenation subassembly on the pipeline. The deicing is convenient for different icing parts.
As an improvement of the utility model, the electric heating component is arranged in a strip shape, and the head part is provided with an electric plug-in head and a connecting fastening convex buckle; the tail part is provided with an electric plug-in interface, a spring stretching piece and a connection fastening concave buckle.
As an improvement of the utility model, the side wall of the electric heating component is provided with a magnetic block fixed connection pocket and a matched sealing rubber seal. Appropriate amount of magnets can be placed into pockets on two sides of the electric heating module, the magnets and the steel pipeline are utilized to enable the electric heating module to tightly adsorb the outer surface of the steel pipeline, and the magnet placing quantity can be placed in the connection pockets according to actual conditions on site.
As an improvement of the utility model, the electric heating component adopts fire-retardant cloth parcel, is equipped with inboard and outside simultaneously, fire-retardant cloth includes fire-retardant layer, heat preservation and the zone of heating that sets gradually from the outside to inboard direction, is equipped with the fire retardant in the fire-retardant layer, is equipped with the heat preservation cotton in the heat preservation. The heat preservation layer can also guarantee the temperature of the pipeline for a long time when the heating resistance wires do not work; the flame retardant in the flame retardant layer can retard flame when a fire accident occurs on the heat preservation layer or the heating layer, and the fire behavior is controlled.
As an improvement of the utility model, be provided with the electric heating resistor silk that is the U type shape among the electric heating assembly, be the length that generates heat that the form electric heating resistor silk purpose of arranging of U type structure increases the resistance wire. The electric heating resistance wire generates heat after being electrified, and provides a heat source for melting ice blocks in the pipeline.
As an improvement of the utility model, temperature control device includes the electric box of temperature control and temperature sensor, the electric box of temperature control and temperature sensor set up on first electrical heating element, be equipped with resistance wire circular telegram switch, display screen, temperature regulation button in the electric box of temperature control to and a plurality of processing module, processing module includes digital analog converter, data memory and data comparator, display screen one side is equipped with the data line socket, resistance wire circular telegram switch is connected with the heating resistor silk.
Compared with the prior art, the utility model has the advantages that 1) the technical proposal is assembled by the electric heating modules to form the electric heating device for melting the frozen inside of the pipeline, the use is convenient, and the heating resistance wire arranged inside generates heat when electrified so as to warm the frozen pipeline or the frozen valve; 2) the technical scheme can adapt to different pipeline shapes, diameters, lengths and valve structures, has wide adaptability, is indirectly controlled by a temperature sensor through a switch electrified by a heating resistance wire, switches on when the temperature is lower than the preset lowest temperature, works in a heating resistance mode, switches off when the temperature is higher than the preset highest temperature, stops working by the heating resistance wire, can realize automatic adjustment without manual control, and thus keeps constant temperature in a certain interval; the display screen can display the temperature value between the pipeline heater and the pipeline in real time, so that the temperature value is convenient for workers to observe, meanwhile, a data line interface is reserved, so that data transmission is convenient, and the temperature of the pipeline can be guaranteed for a long time when the heating resistance wire does not work by the heat insulation layer; the flame retardant in the flame retardant layer can retard flame when a fire accident occurs on the heat preservation layer or the heating layer, and the fire behavior is controlled. The electric heating module is tightly adsorbed on the outer surface of the steel pipeline through the magnet inside the storage pocket, so that the electric heating module is fixedly connected with the deicing pipeline, and the electric heating module is simple and easy to operate and has wide adaptability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a temperature control assembly;
FIG. 3 is a flow chart of temperature control logic;
fig. 4 is a schematic view of the electric heater linearly coated on the pipeline in use.
In the figure: 1. an electrical insertion head; 2. an electric heating resistance wire; 3. the magnetic block fixes the pocket; 4.1, connecting and fastening a protruding buckle; 4.2 connecting and fastening the concave buckle; 5. an electrical outlet; 6. fixing a tension spring; 7. a temperature control electrical box; 8. a temperature sensor.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the following detailed description is made with reference to the accompanying drawings.
Example 1: referring to fig. 1, the device for rapidly melting ice in a pipeline comprises an electric heating assembly, a temperature control assembly and a splicing assembly, wherein the temperature control assembly is arranged on the electric heating assembly, the electric heating assembly is connected through the splicing assembly to be coated on the pipeline in a linear manner, so that different ice parts can be conveniently deiced, the electric heating assembly is in a strip shape, and the head of the electric heating assembly is provided with an electric inserting head 1 and a connecting fastening protruding buckle 4.1; the tail part is provided with an electric plug-in interface 5, a spring extension piece 6 and a connection fastening concave buckle 4.2, and the side wall of the electric heating assembly is provided with a magnetic block fixed connection pocket 3 and a matched sealing rubber seal. Appropriate amount of magnet can be put into to electric heating module both sides pocket, utilizes the magnetism appeal of magnet and iron and steel pipeline with the close absorption iron and steel pipeline surface of electric heating module, and magnet is placed quantity and can be placed in the connector bag according to on-the-spot actual conditions, electric heating element adopts fire-retardant cloth parcel, is equipped with inboard and outside simultaneously, fire-retardant cloth includes fire-retardant layer, heat preservation and the zone of heating that sets gradually from the outside to inboard direction, is equipped with the fire retardant in the fire-retardant layer, is equipped with the heat preservation cotton in the heat preservation. The heat preservation layer can also guarantee the temperature of the pipeline for a long time when the heating resistance wires do not work; the fire retardant in the fire-retardant layer can carry out the fire-retardant of flame when the fire accident of heat preservation or zone of heating takes place, control the intensity of a fire, be provided with the electric heating resistance wire 2 that is the U type shape among the electric heating assembly, be the length that generates heat of U type structural configuration form electric heating resistance wire 2 purpose increase resistance wire. The utility model discloses an ice-cube in pipeline, including electric heating resistance 2, temperature control device, display screen, temperature regulation button, processing module, electric heating resistance 2 switches on the back and generates heat after the circular telegram, provides the heat source that melts the ice-cube in the pipeline, temperature control device includes the electric box of temperature control 7 and temperature sensor 8, the electric box of temperature control 7 and temperature sensor 8 set up on first electric heating element, be equipped with resistance wire circular telegram switch, display screen, temperature regulation button in the electric box of temperature control 7 to and a plurality of processing module, processing module includes digital analog converter, data memory and data comparator, display screen one side is equipped with the data line socket, resistance wire circular telegram switch is connected with heating resistance wire. During normal use, the electric heating modules are connected in sequence to form a long strip-shaped heating device, the winding cladding is arranged on the outer side of the icing pipeline, and the electric heating device is electrified to heat and melt the icing in the pipeline. When the electric plug-in interface 5 of the tail part of one electric heating assembly is connected with the electric plug-in head 1 of the next electric heating assembly, the two contact points of the tail part of the electric heating assembly are disconnected and are communicated with the electric plug-in head of the next electric heating assembly, so that the former electric heating assembly and the next electric heating assembly sequentially form a closed passage. When the front electric heating assembly tail electric insertion interface 5 is connected with the electric insertion head 1, the electric heating assembly and the strip-shaped electric heating resistance wire formed by splicing in front form a passage, so that the whole electric heating device is ensured to be connected from the electric heating assembly, and the electric heating assembly is used as the last electric heating assembly and is sequentially communicated with the front electric heating assembly to generate heat and deice. Dismantle electric heating module connection buckle after finishing using, can lift the storage off with electric heating module, do not account for the space, convenient to use, the storage is easy, and adaptability is wide. The device adopts electric heater concatenation equipment to form, adopts the mode that magnet placed in electric heating assembly both sides storing bag simultaneously tightly adsorbs electric heater on the iron and steel pipeline surface. The electric heating resistance wires are assembled into long heating wires in a modularized mode and wound on frozen pipelines or wound on various frozen butterfly valves, regulating valves, plug valves and gate valves to be melted and deiced. In practical use, the pipeline can be wound along the longitudinal length of the pipeline, and meanwhile, the pipeline is not limited by the diameter, the length, the shape, the appearance and the like of the pipeline. After deicing, the temperature control gear can be adjusted to assist in heating and insulating the icing pipeline, so that secondary icing is avoided. The invention has the technical advantages of no limitation of on-site pipeline shape, pipeline diameter, pipeline length and valve appearance structure, simple operation and good effect during deicing, convenient storage after disassembly and no space occupation.
Installation and working process: referring to fig. 1-4, the device for rapidly melting ice in a pipeline can be spliced and extended into a linear shape, and can be extended along with the pipeline, and the pipeline electric heater is coated on the pipeline in a linear shape so as to deice different ice parts. Fig. 2 shows a schematic diagram of the temperature control device of the first electric heating assembly of the scheme, which is also the whole device, and the temperature control device controls the temperature of the whole device. When in use, the electric heating components are sequentially connected behind the first temperature control device. Be equipped with the electric box of temperature control 7 in the first electric heating assembly, the bottom is equipped with temperature sensor 8, during normal use, connects electric heating module behind first temperature control module, connects simultaneously numerous electric heating modules in order to assemble into strip heating device winding at the position that freezes. In the following embodiment, after the front electric socket 5 and the rear electric plug 1 are inserted, the front electric heater assembly snap-fit female portion 4.2 is engaged with the rear electric heater assembly snap-fit male portion 4.1 to achieve a further fastening connection. Two contact point electric contacts 5 of preceding electric heating assembly afterbody are inserted the jack-up disconnection by back electric heating module electricity joint 1 to make preceding electric heating module open circuit, preceding electric heating module back electric contact 5 and back electric heating module electricity joint 1 UNICOM to shop, form the normal work of series connection route after making two heating module extensions in front and back. When the current electric heating module socket 5 is not inserted by the electric plug 1 of the subsequent electric heating module, the metal elastic sheet in the previous electric heating module socket 5 is not jacked up, so that the electric heating wires in the electric heating modules form a passage.
The electric socket fixing tightening spring 6 of the electric heater assembly is in a compressed state and is outwards elastic, and the electric heater assembly has two purposes: after the socket 5 of the previous electric heating assembly is inserted into the electric plug 1 of the next electric heating assembly, the two contact point electric contacts 5 at the tail part of the previous electric heating assembly are inserted into the electric connector 1 of the next electric heating module and are jacked up and disconnected, and at the moment, the electric socket of the electric heating assembly fixes the elastic sheet of the tightening spring 6 to tightly press the electric contact 5 and is tightly connected with the electric plug 1 of the next electric heating module to form a passage without breaking; so that the former electric heating assembly and the latter electric heating module form a closed passage in sequence. When the metal elastic sheet in the previous electric heating assembly socket 5 is not inserted into the next electric heating assembly electric plug 1, the metal elastic sheet in the electric heater assembly socket 5 is pressed by the fixed tightening spring 6, so that the metal elastic sheet in the electric heater assembly socket 5 cannot be broken at the position due to the gravity and other conditions.
The schematic diagram of the temperature control process of the scheme is shown as the attached figure 3: when the temperature control electric box 7 is electrified during working, the temperature sensor 8 works at the same time, the temperature sensor 8 transmits the temperature signal of the sensing pipeline to the digital-to-analog converter in the control electric box 7, and is converted into a digital signal by a digital-to-analog converter and is transmitted to a data comparator, the data comparator calls a temperature value which is set in advance in a data memory to compare with the digital signal, if the temperature value is less than a preset minimum value, a resistance wire power-on switch is closed, an electric heating module electric heating resistance wire 2 is electrified to generate heat, when the electric heating resistance wire 2 of the electric heating module works and heats for a period of time, if the temperature sensed by the temperature sensor exceeds the maximum value of the preset temperature, the power-on switch of the resistance wire is switched off, the electric heating resistance wire 2 of the electric heating module is switched off and does not work, in the process, the temperature sensed by the temperature sensor is displayed on the display screen, and the temperature value is also stored in the data storage.
Fig. 4 is a schematic use diagram of the scheme, and the invention can be better understood through the diagram. During normal use, the electric heating modules are connected in sequence to form a long strip-shaped heating device, the winding cladding is arranged on the outer side of the freezing pipeline or wound at the frozen valve and the like, and the electric heating device is electrified to heat to melt the pipeline or the freezing inside the valve. Appropriate amount of magnets can be placed into pockets on two sides of the electric heating assembly, the electric heating module can be tightly adsorbed to the outer surface of the steel pipeline by utilizing the magnetic attraction of the magnets and the steel pipeline, and the magnets can be placed in quantity and filled with the magnets according to the actual situation on site for fixation.
It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent changes and substitutions made on the basis of the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.

Claims (6)

1. The device for quickly melting ice in the pipeline is characterized by comprising an electric heating assembly, a temperature control assembly and a splicing assembly, wherein the temperature control assembly is arranged on the electric heating assembly, and the electric heating assembly is connected into a linear coating on the pipeline through the splicing assembly.
2. The device for rapidly melting ice in a pipeline according to claim 1, wherein the electric heating assembly is arranged in an elongated shape, and the head part is provided with an electric plug-in head and a connecting fastening protruding buckle; the tail part is provided with an electric plug-in interface, a spring stretching piece and a connection fastening concave buckle.
3. The device for rapidly melting ice in a pipeline as claimed in claim 2, wherein the side wall of the electric heating assembly is provided with a magnet fixing pocket and a matched sealing rubber seal.
4. The device for rapidly melting ice in a pipeline according to claim 2, wherein the electric heating assembly is wrapped by flame retardant cloth, and is provided with an inner side and an outer side, the flame retardant cloth comprises a flame retardant layer, a heat preservation layer and a heating layer which are sequentially arranged from the outer side to the inner side, a flame retardant is arranged in the flame retardant layer, and heat preservation cotton is arranged in the heat preservation layer.
5. The device for rapidly melting ice in a pipeline as claimed in claim 3, wherein an electric heating resistance wire in a U shape is arranged in the electric heating assembly.
6. The device for rapidly melting ice in a pipeline as claimed in claim 3 or 4, wherein the temperature control assembly comprises a temperature control electrical box and a temperature sensor, the temperature control electrical box and the temperature sensor are arranged on the first electrical heating assembly, a resistance wire energizing switch, a display screen, a temperature adjusting button and a processing module are arranged in the temperature control electrical box, the processing module comprises a digital-to-analog converter, a data storage device and a data comparator, a data wire socket is arranged on one side of the display screen, and the resistance wire energizing switch is connected with the heating resistance wire.
CN202020734412.9U 2020-05-07 2020-05-07 Device for rapidly melting ice in pipeline Active CN213954671U (en)

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Application Number Priority Date Filing Date Title
CN202020734412.9U CN213954671U (en) 2020-05-07 2020-05-07 Device for rapidly melting ice in pipeline

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Application Number Priority Date Filing Date Title
CN202020734412.9U CN213954671U (en) 2020-05-07 2020-05-07 Device for rapidly melting ice in pipeline

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CN213954671U true CN213954671U (en) 2021-08-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117989765A (en) * 2024-04-03 2024-05-07 珠海格力电器股份有限公司 Deicing heat preservation device and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117989765A (en) * 2024-04-03 2024-05-07 珠海格力电器股份有限公司 Deicing heat preservation device and air conditioner

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