CN219571043U

CN219571043U - Valve pipe heating jacket

Info

Publication number: CN219571043U
Application number: CN202320262857.5U
Authority: CN
Inventors: 梁正西; 金礼芹; 丁建文
Original assignee: Wuxi Haiding Microelectronics Co ltd
Current assignee: Wuxi Haiding Microelectronics Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-22
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a valve tube heating sleeve, which comprises a valve body, a pipeline mechanism, a heating mechanism and a temperature control mechanism, wherein the heating mechanism is sleeved outside the valve body and the pipeline mechanism, the temperature control mechanism is used for respectively carrying out corresponding temperature control treatment on the valve body mechanism and the pipeline mechanism, the temperature control wire hole is connected with a power wire hole through a wiring in a heating belt of the valve body and used for controlling the temperature of the valve body, the temperature control wire hole is connected with the power wire hole through a wiring of the heating belt on the surface layer of the pipeline mechanism and used for regulating and controlling the temperature of the inner wall of the whole pipeline mechanism, two sets of temperature control systems effectively distinguish the valve and the pipe, the temperature control treatment effect in the pipeline is better, and a power supply wire is separated from a hanging position of the temperature control wire to a certain extent through the arrangement of a multi-wire hole, so that the safety performance of equipment is improved, and heat dissipation of a pipeline can be effectively reduced through the arrangement of a fully-covered heating sleeve module.

Description

Valve pipe heating jacket

Technical Field

The utility model relates to the technical field of floating valve tower plates, in particular to a valve tube heating sleeve.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

When the pipeline carries out the transportation of gas, can often set up the heat preservation heating jacket in valve pipe and pipeline department, but valve body and pipeline are because the difference that the material was selected, and inside temperature also has the difference when inside circulation, among the prior art, the heating mechanism of heating jacket wholly adopts isothermal heating to the valve pipe, in case temperature detect sensor's position is improper, can cause the possibility of local crystallization, to the processing of inside control by temperature change effect limited, on the one hand can increase the loss of heat, on the other hand is not in place to the control of temperature also can cause very big potential safety hazard.

Disclosure of Invention

The utility model mainly aims to provide a valve tube heating sleeve which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a valve pipe heating jacket, includes valve body, pipeline mechanism, heating mechanism and temperature control mechanism, the heating mechanism cover establish with the valve body with pipeline mechanism is outside, temperature control mechanism is used for carrying out corresponding temperature control to valve body mechanism and pipeline mechanism respectively and handles, valve body left and right sides is provided with second return bend and inclined plane respectively, the inclined plane with valve body fixed connection, the return bend with the valve body is inside to be linked together, the valve body left and right sides is provided with return bend and inclined plane respectively, the inclined plane with valve body fixed connection, the return bend with the valve body is inside to be linked together.

Preferably, the heating mechanism comprises a valve body heating belt, a straight pipe heating belt, a corrugated pipe heating belt, an elbow heating belt and a short straight pipe heating belt, wherein the valve body heating belt wraps the valve body, the straight pipe heating belt is sleeved outside the straight pipe, the elbow heating belt wraps the first elbow, and the short straight pipe heating belt wraps the outer layer of the short straight pipe.

Preferably, two connecting wire holes are formed in the surface of the valve body heating belt and are used for connecting wires with all heating belt components.

Preferably, the outer surface of the valve body heating belt is made of Teflon fabric, and the main structure inside the valve body heating belt is made of glass wool.

Preferably, four wire holes are longitudinally distributed on the upper portion of the straight tube heating belt, wherein two wire holes are connecting wire holes, and the remaining two wire holes are temperature control wire holes and power wire holes respectively.

Preferably, the bellows heating area, the short straight pipe heating area and the return bend heating area surface all are provided with two line holes, and are the connecting wire hole.

Preferably, the temperature control wire hole is used for being inserted into a temperature control wire to detect the internal real-time temperature, the power wire hole is used for being inserted into a power wire to be connected with a power supply, and the connecting wire hole is used for being inserted into a connecting wire to connect the heating belt wires.

Preferably, the first elbow heating belt is arranged to be of a curved surface structure, and the curved surface structure is attached to the shape of the first elbow to completely wrap the first elbow.

Compared with the prior art, the utility model has the following beneficial effects:

according to the valve tube heating sleeve, the temperature control wire holes are connected with the power wire holes in the valve body heating belt in a wiring manner and used for controlling the temperature of the valve body, the temperature control wire holes are connected with the power wire holes in the heating belt on the surface layer of the pipeline mechanism in a wiring manner and used for regulating and controlling the temperature of the inner wall of the whole pipeline mechanism, the two sets of temperature control systems effectively distinguish the valve and the pipe, the temperature control treatment effect in the pipeline is better, and the power supply wire is separated from the hanging position of the temperature control wire to a certain extent through the arrangement of the multi-wire holes, so that the safety performance of the device is improved, and the heat loss of the pipeline can be effectively reduced through the arrangement of the fully-covered heating sleeve module.

Drawings

FIG. 1 is a schematic view of a valve tube structure of a valve tube heating jacket according to the present utility model;

FIG. 2 is a schematic diagram of a valve body heating belt of a valve tube heating jacket according to the present utility model;

FIG. 3 is a schematic view of a straight tube heating belt of a valve tube heating jacket according to the present utility model;

FIG. 4 is a schematic view of a bellows heating belt of a valve tube heating jacket according to the present utility model;

FIG. 5 is a schematic diagram of a structure of a bent pipe heating belt of a valve pipe heating jacket according to the present utility model;

fig. 6 is a schematic structural view of a short straight tube heating belt of a valve tube heating jacket according to the present utility model.

In the figure: 1. a valve body; 2. a straight pipe; 3. a bellows; 4. a first elbow; 5. a short straight pipe; 6. an inclined plane; 7. a valve body heating belt; 8. a straight tube heating belt; 9. a bellows heating belt; 10. a bent pipe heating belt; 11. a short straight tube heating belt; 12. a temperature control wire hole; 13. a power line hole; 14. connecting wire holes; 15. and a second elbow.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Specific examples: as shown in fig. 1-6, a valve tube heating sleeve comprises a valve body 1, a pipeline mechanism, a heating mechanism and a temperature control mechanism, wherein the heating mechanism is sleeved outside the valve body 1 and the pipeline mechanism, and the temperature control mechanism is used for respectively carrying out corresponding temperature control treatment on the valve body 1 mechanism and the pipeline mechanism.

According to the illustration of figure 1, the upper and lower both ends intercommunication of valve body 1 have straight tube 2, and straight tube 2 is the admission line, and straight tube 2 lower extreme fixed mounting has bellows 3, and bellows 3 lower extreme is provided with return bend 4, and short straight tube 5 has been seted up at the straight tube top, and is located short straight tube 5 one side and has seted up short straight tube, and short straight tube is used for being connected with outside combustion chamber.

Specifically, in a specific use scenario, the first elbow 4 and the bellows 3 are connected in series with each other and are connected in parallel with the straight pipe 2, the second elbow 15 and the short straight pipe 5 are connected in series with each other, and the valve 1 is connected in parallel with the other communicating pipeline valves 1.

Further, the left side and the right side of the valve body 1 are respectively provided with a second bent pipe 15 and an inclined plane 6, the inclined plane 6 is fixedly connected with the valve body 1, and the bent pipe 4 is communicated with the inside of the valve body 1.

The inclined plane 6 is not in the wrapping range of the heating sleeve, and the heating sleeve is provided with five wrapping surfaces on the surface of the valve body 1.

According to the drawings 2-6, the heating mechanism comprises a valve body heating belt 7, a straight pipe heating belt 8, a corrugated pipe heating belt 9, an elbow heating belt 10 and a short straight pipe heating belt 11, wherein the valve body 1 is wrapped by the valve body 1, the straight pipe heating belt 8 is sleeved outside the straight pipe 2, the elbow heating belt 10 wraps the first elbow 4, and the short straight pipe heating belt 11 is wrapped outside the short straight pipe 5.

According to fig. 3, two connecting wire holes 14 are provided on the surface of the heating belt 7 of the valve body for connecting wires with the heating belt components.

Specifically, the outer surface of the valve body heating belt 7 is made of Teflon fabric, and the main structure of the valve body heating belt 7 is made of glass wool.

Furthermore, the Teflon fabric has strong low temperature resistance and high temperature resistance, and does not change between 196 ℃ below zero and 350 ℃ above zero, so that the Teflon fabric can be used for high-temperature or low-temperature operation, and can not be adhered to any substance, and can be used for manufacturing clean clothes for treating sanitary garbage, meanwhile, the chemical corrosion resistance is particularly strong, the Teflon fabric is not afraid of strong acid and strong alkali solvents, and the Teflon fabric is very suitable for selecting a heating band outer surface structure.

Further, glass wool belongs to one category of glass fibers, is an artificial inorganic fiber, is a material formed by melting glass fibers to form cotton, has chemical components belonging to glass, is an inorganic fiber, has the advantages of good molding, small volume density, heat conductivity , heat preservation and insulation, good sound absorption performance, corrosion resistance and stable chemical performance, and is very suitable for being used as an inner wall wrapping structure in a heating sleeve.

According to the drawings 2, 4, 5 and 6, four wire holes are longitudinally distributed on the upper portion of the straight tube heating belt 8, wherein two wire holes are connecting wire holes 14, two remaining wire holes are respectively a temperature control wire hole 12 and a power wire hole 13, two wire holes are respectively formed in the surfaces of the corrugated tube heating belt 9, the short straight tube heating belt 11 and the bent tube heating belt 10, the two wire holes are connecting wire holes 14, the temperature control wire holes 12 are used for inserting temperature control wires to detect internal real-time temperature, the power wire holes 13 are used for inserting power wires to be connected, the connecting wire holes 14 are used for inserting connecting wires to connect the heating belts, the bent tube heating belt 10 is arranged into a curved surface structure, and the curved surface structure is attached to the shape of the first bent tube 4 to completely wrap the first bent tube 4.

Moreover, the straight pipe heating belt 8, the corrugated pipe heating belt 9 and the short straight pipe heating belt 10 are all fixedly wrapped with corresponding pipe bodies, so that heat dissipation at high temperature is effectively reduced, and meanwhile, the disassembly and the assembly are convenient.

The utility model relates to a valve tube heating sleeve, which has the working principle that: firstly, preheat the pipeline heating tape, wait to heat to the settlement temperature after, let in the straight tube 2 with gas, flow through valve body 1, valve body 1 control gas circulation rate, the controller starts, temperature control line hole 12 intercommunication first temperature control line heats valve body 1, the gas heating of valve body 1 flows in bellows 3 from valve body 1, the straight tube heating tape 8 of straight tube 2 outer parcel keeps warm to the gas in the straight tube 2, prevent the heat dissipation in the pipeline, gas crystallization, valve body 1 heating tape cut-off piece parcel valve body 1, keep warm valve body 1, temperature control line hole 14 and power cord hole 15 intercommunication straight tube 2, bellows 3, first return bend 4, short straight tube 5, and control by temperature change heat preservation to the inside pipeline in proper order, and each temperature control line hole 12 one side all is provided with temperature sensor, be convenient for in time to carry out corresponding regulation and control to the temperature, be connected at the inside wiring of heating tape through temperature control line hole 12 and power cord hole 13 that sets up, be used for controlling valve body temperature, through the temperature control line hole 12 and power cord pipe line hole 13 that sets up and power cord pipe connection mechanism, the temperature control line cover is separated at the inside the temperature control device, the temperature control tube is effective, the temperature control is realized in the area through the temperature control and the inside pipe cover, the temperature control is divided between the heating wire winding pipe and the pipeline is separated from the temperature control pipe, the temperature control device is equipped with the temperature control pipe.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A valve tube heating mantle, characterized in that: including valve body (1), pipe line mechanism, heating mechanism and control by temperature change mechanism, the heating mechanism cover establish with valve body (1) with pipe line mechanism is outside, control by temperature change mechanism is used for carrying out corresponding control by temperature change to valve body (1) mechanism and pipe line mechanism respectively and handles, valve body (1) lower extreme intercommunication has straight tube (2), straight tube (2) lower extreme fixed mounting has bellows (3), bellows (3) lower extreme is provided with first return bend (4), valve body (1) top with short straight tube (5) have all been seted up to first return bend (4) one side, and be located short straight tube (5) one side at valve body (1) top and seted up little straight tube, valve body (1) left and right sides is provided with second return bend (15) and inclined plane (6) respectively, inclined plane (6) with valve body (1) fixed connection, return bend (4) with valve body (1) inside are linked together.

2. A valve tube heating jacket as claimed in claim 1, wherein: the heating mechanism comprises a valve body heating belt (7), a straight pipe heating belt (8), a corrugated pipe heating belt (9), an elbow heating belt (10) and a short straight pipe heating belt (11), wherein the valve body (1) is wrapped by the heating belt, the straight pipe heating belt (8) is sleeved outside the straight pipe (2), the elbow heating belt (10) is wrapped by the first elbow (4), and the short straight pipe heating belt (11) is wrapped by the outer layer of the short straight pipe (5).

3. A valve tube heating jacket as claimed in claim 2, wherein: two connecting wire holes (14) are formed in the surface of the valve body heating belt (7) and are used for connecting wires with all heating belt components.

4. A valve tube heating jacket according to claim 3, characterized in that: the valve body heating belt (7) is made of Teflon fabric, and the main structure inside the valve body heating belt (7) is made of glass wool.

5. A valve tube heating jacket as claimed in claim 4, wherein: four wire holes are longitudinally distributed on the upper portion of the straight pipe heating belt (8), two wire holes are connecting wire holes (14), and the remaining two wire holes are temperature control wire holes (12) and power wire holes (13) respectively.

6. A valve tube heating jacket as set forth in claim 5, wherein: the corrugated pipe heating belt (9), the short straight pipe heating belt (11) and the surface of the bent pipe heating belt (10) are respectively provided with two wire holes, and the two wire holes are respectively connecting wire holes (14).

7. A valve tube heating jacket as set forth in claim 6, wherein: the temperature control wire hole (12) is used for being inserted into a temperature control wire to detect the internal real-time temperature, the power wire hole (13) is used for being inserted into a power wire to be connected with a power supply, and the connecting wire hole (14) is used for being inserted into a connecting wire to connect the heating strips.

8. A valve tube heating jacket as set forth in claim 7, wherein: the heating belt (10) of the first elbow pipe (4) is arranged to be of a curved surface structure, the curved surface structure is attached to the shape of the first elbow pipe (4), and the first elbow pipe (4) is completely wrapped.