CN219242956U

CN219242956U - Pipeline heating device

Info

Publication number: CN219242956U
Application number: CN202320179026.1U
Authority: CN
Inventors: 王小勇
Original assignee: Steiborg Machinery Taizhou Co ltd; Shanghai Steinberg Industrial Co ltd
Current assignee: Steiborg Machinery Taizhou Co ltd; Shanghai Steinberg Industrial Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-23
Anticipated expiration: 2033-02-01

Abstract

The application discloses pipeline heating device relates to pipeline heating technical field, including the conveying pipeline, the surface of conveying pipeline is equipped with a plurality of first electric tracing area and the second electric tracing area that are located on the same straight line, first electric tracing area with the adjacent end in second electric tracing area is equipped with termination. This application is through public the cooperation setting between structures such as inserting, female plug, electrode post, tubular metal resonator and fixed knot constructs, when the user needs several first electric tracing area to be connected with the second electric tracing area, can aim at public plug fixed connection's electrode post and insert the tubular metal resonator of fixed connection in the inner chamber with public, and peg graft the electrode post in the tubular metal resonator inner chamber, then fix public plug and the junction of female plug through fixed knot constructs, can realize being connected first electric tracing area and second electric tracing area electric property, the problem of the connecting efficiency of heating structure is very big has been influenced in the pipeline heating structure that has avoided as far as possible needs to fix through bolt and a plurality of screw in the connection process.

Description

Pipeline heating device

Technical Field

The application relates to the technical field of pipeline heating, in particular to a pipeline heating device.

Background

Many industries require pipes to transport products, especially the chemical industry. In the cold north, the pipeline needs to bear more strict tests, not only corrosion protection and heat preservation, but also heating of the pipeline.

The utility model patent of bulletin number CN212056301U proposes an electric heating heat tracing device for a pipeline, which comprises a plurality of electric heat tracing bands, a heat preservation layer and a protective layer, wherein the electric heat tracing bands are arranged on the outer surface of the pipeline along the length direction of the pipeline, a connecting piece for connecting the two adjacent electric heat tracing bands is arranged between the two adjacent electric heat tracing bands, the heat preservation layer and the protective layer are arranged outside the pipeline, and the electric heat tracing bands, the heat preservation layer and the protective layer are sequentially arranged outside the pipeline.

Above-mentioned heating structure adjacent end is connected through the connecting piece, fixes heating structure's different positions through bolt and a plurality of screw in the connection process, leads to the user to need repeatedly fixed many times when connecting, very big influence heating structure's connection efficiency.

Disclosure of Invention

The present utility model aims to solve or at least alleviate the problems of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pipeline heating device, includes the conveying pipeline, the surface of conveying pipeline is equipped with a plurality of first electric tracing area and the second electric tracing area that are located on the same straight line, first electric tracing area with the adjacent end of second electric tracing area is equipped with termination, first electric tracing area with termination electric connection is carried out to the second electric tracing area, termination including fixed connection in female the inserting of first electric tracing area tip, female the inserting inside is equipped with the cavity, be equipped with two with first electric tracing electrified connection's tubular metal resonator in the cavity, tubular metal resonator with female insert inner wall fixed connection, termination still include fixed connection in the second electric tracing area is close to public the inserting on the first electric tracing area one end, public the inside fixedly connected with the electrode post of tubular metal resonator looks adaptation, the electrode post with second electric tracing area is electrically connected, female the inserting with public still be equipped with on the plug and be used for public with the junction carries out fixed knot structure of inserting.

Through adopting above technical scheme, during the use, the user at first along the length direction of conveying pipeline with first electric tracing area and second electric tracing area even lay on the week side wall of conveying pipeline, and make the one end that first electric tracing area fixedly connected with female plug and the public one end that inserts of second electric tracing area fixedly connected with laminate mutually, then fix first electric tracing area and second electric tracing area, after the fixing, the user aligns the metal pipe that installs in the female inner chamber of inserting with the electrode post of male plug fixed connection, then extrude public plug and female the inserting in opposite directions, make the electrode post peg graft in the inner chamber of metal pipe, thereby link together first electric tracing area and second electric tracing area electric property, after the connection finishes, the user carries out the heating work to the conveying pipeline through fixed knot structure to public plug and female plug, can carry out electric connection with first electric tracing area and second electric tracing through adopting the connected mode of pegging graft, the pipeline electric connection is carried out to first electric tracing area and second electric tracing area, it needs the heating efficiency of a plurality of screw structures to have avoided in the current connection process to heat the problem of the structure of need to have carried out in the heating of a plurality of screw structures.

Optionally, the metal tube is in a circular tube structure, the electrode column is in a circular rod structure, and the inner diameter of the metal tube is equal to the diameter of the electrode column.

Through adopting above technical scheme, set up the internal diameter of metal pipe to equal to the diameter of electrode post, make public and female after inserting, electrode post surface can closely laminate with the metal pipe inner wall, avoid producing the clearance between electrode post and the metal pipe inner wall as far as possible, lead to contacting failure easily, influence the problem that the user used.

Optionally, the female insert with the public adjacent one end of inserting all fixedly connected with sealing washer, the sealing washer is rectangle frame form structure, female insert with public two behind inserting the connection sealing washer butt each other.

Through adopting above technical scheme, set up the sealing washer and be used for sealing public the junction that inserts with female, avoid public the junction to produce the clearance after inserting with female inserting as far as possible, the easy problem of intaking and leading to the short circuit.

Optionally, the fixed knot constructs including fixed connection in metal shrapnel on the relative both sides lateral wall of female plug with the joint hole of seting up on the public plug lateral wall, metal shrapnel is kept away from female one end fixedly connected with card post of inserting, the card post is embedded in the joint hole inner chamber and with the joint hole is pegged graft mutually.

Through adopting above technical scheme, after the user inserts public and inserts with female, can be to both sides pulling metal shrapnel with metal shrapnel tip fixed connection's draw-in column insert joint hole inner chamber, fix public junction of inserting with female, avoid public junction of inserting with female to the greatest extent to drop each other because of pulling problem easily.

Optionally, the clamping column is kept away from the rubber snap ring that is the funnel-shaped on the one end of metal shell fragment, fixedly connected with annular flange on the inner wall of joint downthehole interlude, the clamping column pass through the rubber snap ring with annular flange looks joint.

Through adopting above technical scheme, when the user inserts the card post to joint hole inside, the rubber snap ring is because receiving the extrusion effect deformation of annular flange and is that the rubber snap ring can pass annular flange, after the rubber snap ring passed annular flange, lost the extrusion effect of annular flange, the rubber snap ring resumes the joint inboard at annular flange under self elastic action, carries out the joint to the card post to make the connection of card post and joint hole more firm.

Optionally, the cover is equipped with a plurality of solid fixed rings that are annular structure on the conveying pipeline surface, gu fixed ring with the junction of first electric tracing area with the second electric tracing area is all fixedly connected with buckle, first electric tracing area with the second electric tracing area is embedded in the buckle inner chamber with buckle looks joint.

Through adopting above technical scheme, set up solid fixed ring and buckle for fix first electric tracing area and second electric tracing area, make first electric tracing area and second electric tracing area and conveying pipeline outer wall closely laminate, improve first electric tracing area and second electric tracing area to the heating efficiency of conveying pipeline.

Optionally, the cover is equipped with the heat preservation cover that is the pipe form on the surface of first electric tracing area and second electric tracing area, heat preservation cover inner wall with solid fixed ring surface looks butt.

Through adopting above technical scheme, set up the insulation cover and be used for carrying out the heat preservation to conveying pipeline week side, avoid first electric tracing area and the heat diffusion that second electric tracing area during operation produced to the surrounding environment as far as possible, cause thermal loss, influence the problem to conveying pipeline's heating efficiency.

Optionally, a round pipe-shaped waterproof sleeve is sleeved on the outer surface of the heat preservation sleeve, and the inner diameter of the waterproof sleeve is equal to the diameter of the heat preservation sleeve.

Through adopting above technical scheme, set up waterproof cover and be used for protecting inside first electric tracing area and second electric tracing area, the rainwater in avoiding the external environment as far as possible gets into inside first electric tracing area and the second electric tracing area, leads to first electric tracing area and the problem of second electric tracing area water-immersed damage.

In summary, the beneficial effects of the application are as follows:

this application is through public the cooperation setting between structures such as inserting, female plug, electrode post, tubular metal resonator and fixed knot constructs, when the user needs several first electric tracing area to be connected with the second electric tracing area, can aim at public plug fixed connection's electrode post and insert the tubular metal resonator of fixed connection in the inner chamber with public, and peg graft the electrode post in the tubular metal resonator inner chamber, then fix public plug and the junction of female plug through fixed knot constructs, can realize being connected first electric tracing area and second electric tracing area electric property, the problem of the connecting efficiency of heating structure is very big has been influenced in the pipeline heating structure that has avoided as far as possible needs to fix through bolt and a plurality of screw in the connection process.

Drawings

FIG. 1 is a schematic overall perspective view of the present application;

FIG. 2 is a schematic cross-sectional view of male and female inserts of the present application;

fig. 3 is a schematic perspective view of male and female inserts of the present application.

Reference numerals illustrate: 1. a material conveying pipe; 2. a first electrical trace zone; 3. a second electric tracing band; 4. a female plug; 5. a metal tube; 6. male insertion; 7. an electrode column; 8. a seal ring; 9. a metal spring plate; 10. a clamping column; 11. a rubber snap ring; 12. a clamping hole; 13. an annular flange; 14. a fixing ring; 15. a buckle; 16. a thermal insulation sleeve; 17. a waterproof jacket.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-3, a pipeline heating device comprises a conveying pipe 1 for conveying materials, wherein a plurality of first electric tracing bands 2 and second electric tracing bands 3 which are positioned on the same straight line are arranged on the outer surface of the conveying pipe 1, wiring devices are arranged at adjacent ends of the first electric tracing bands 2 and the second electric tracing bands 3, and the first electric tracing bands 2 and the second electric tracing bands 3 are electrically connected through the wiring devices. After the first electric tracing band 2 and the second electric tracing band 3 are connected with an external power supply, the first electric tracing band 2 and the second electric tracing band 3 can be electrified to heat the conveying pipe 1, and the conveying efficiency of materials in the conveying pipe 1 is improved.

The wiring device comprises a female plug 4 fixedly connected to the end part of the first electric tracing band 2, a cavity is formed in the female plug 4, two metal pipes 5 electrically connected with the first electric tracing band 2 are arranged in the cavity, and the metal pipes 5 are fixedly connected with the inner wall of the female plug 4. The wiring device further comprises a male plug 6 fixedly connected to one end of the second electric tracing band 3, which is close to the first electric tracing band 2, an electrode column 7 matched with the metal tube 5 is fixedly connected inside the male plug 6, and the electrode column 7 is electrically connected with the second electric tracing band 3. When a user needs to electrically connect the first electric tracing band 2 with the second electric tracing band 3, the male plug 6 which is fixedly connected with one end of the second electric tracing band 3 close to the first electric tracing band 2 can be inserted into the inner cavity of the female plug 4, so that the electrode column 7 is inserted into the inner cavity of the metal tube 5, and the first electric tracing band 2 and the second electric tracing band 3 are electrically connected with each other through the electrode column 7 and the metal tube 5.

And the female plug 4 and the male plug 6 are also provided with a fixing structure for limiting the joint of the female plug 4 and the male plug 6. The fixing structure is used for fixing the male plug 6 and the female plug 4 after plugging, so that the problem that the male plug 6 slips from the inner cavity of the female plug 4 due to the pulling effect to influence the electric connection of the first electric tracing band 2 and the second electric tracing band 3 when a user installs the first electric tracing band 2 and the second electric tracing band 3 on the outer wall of the conveying pipe 1 is avoided as much as possible.

During the use, the user at first along the length direction of conveying pipeline 1 with first electric tracing area 2 and the even laying of second electric tracing area 3 on conveying pipeline 1's week side wall to make first electric tracing area 2 fixedly connected with female one end of inserting 4 and the public one end of inserting 6 mutually laminating of second electric tracing area 3 fixedly connected with, then fix first electric tracing area 2 and second electric tracing area 3, after the fixing, the user aligns the metal pipe 5 that installs in the female inner chamber of inserting 4 with the electrode post 7 of fixed connection on the public 6 of inserting, then extrudeing public 6 and female inserting 4 in opposite directions, make electrode post 7 peg graft in the inner chamber of metal pipe 5, thereby with first electric tracing area 2 and second electric tracing area 3 electric connection together, after the connection is accomplished, the user is fixed public 6 and female junction of inserting 4 through fixed knot structure, can carry out heating work to conveying pipeline 1 with first electric tracing area 2 and second electric tracing area 3 circular telegram, it is hot-blast to have avoided first electric tracing area 2 and second electric tracing area 3 to adopt the electric connection mode of inserting the big electric connection of wire structure to heat the problem in the current pipeline through the connection mode of inserting more than necessary, the electric connection efficiency of pipe connection is high-speed.

Referring to fig. 2, the metal tube 5 has a circular tubular structure, the electrode post 7 has a circular rod-like structure, and the inner diameter of the metal tube 5 is equal to the diameter of the electrode post 7. The inner diameter of the metal tube 5 is set to be equal to the diameter of the electrode column 7, so that after the male plug 6 and the female plug 4 are plugged, the outer surface of the electrode column 7 can be tightly attached to the inner wall of the metal tube 5, gaps between the electrode column 7 and the inner wall of the metal tube 5 are avoided as much as possible, poor contact is easily caused, and the use of a user is influenced.

Referring to fig. 2 and 3, the adjacent ends of the female plug 4 and the male plug 6 are fixedly connected with sealing rings 8, the sealing rings 8 are in rectangular frame structures, and the two sealing rings 8 are mutually abutted after the female plug 4 and the male plug 6 are connected. The sealing ring 8 is arranged for sealing the joint of the male plug 6 and the female plug 4, so that the problem that the joint generates a gap after the male plug 6 and the female plug 4 are plugged and the short circuit is caused by water inflow easily is avoided as much as possible.

Referring to fig. 3, the fixing structure includes a metal spring plate 9 fixedly connected to opposite side walls of the female plug 4 and a clamping hole 12 formed in a side wall of the male plug 6, wherein one end of the metal spring plate 9 away from the female plug 4 is fixedly connected with a clamping column 10, and the clamping column 10 is embedded in an inner cavity of the clamping hole 12 and is spliced with the clamping hole 12. After the male plug 6 and the female plug 4 are plugged by a user, the metal elastic sheet 9 can be pulled to two sides to insert the clamping post 10 fixedly connected with the end part of the metal elastic sheet 9 into the inner cavity of the clamping hole 12, the joint of the male plug 6 and the female plug 4 is fixed, and the problem that the joint of the male plug 6 and the female plug 4 is easy to drop off due to pulling is avoided as much as possible.

Referring to fig. 3, a funnel-shaped rubber snap ring 11 is fixedly connected to one end of the clamping column 10 far away from the metal elastic sheet 9, an annular flange 13 is fixedly connected to the inner wall of the middle section of the inner cavity of the clamping hole 12, and the clamping column 10 is clamped with the annular flange 13 through the rubber snap ring 11. When the user inserts card post 10 to joint hole 12 inside, rubber snap ring 11 can pass annular flange 13 owing to receive annular flange 13 extrusion effect deformation time rubber snap ring 11, after annular flange 13 is passed to rubber snap ring 11, loses annular flange 13's extrusion effect, and rubber snap ring 11 resumes the joint under self elastic action and is inboard at annular flange 13, carries out the joint to card post 10 to make the connection of card post 10 and joint hole 12 more firm.

Referring to fig. 1, a plurality of fixing rings 14 with annular structures are sleeved on the outer surface of a conveying pipe 1, buckles 15 are fixedly connected to the connecting positions of the fixing rings 14 and the first electric tracing band 2 and the second electric tracing band 3, and the first electric tracing band 2 and the second electric tracing band 3 are embedded in the inner cavity of each buckle 15 and are connected with the corresponding buckle 15 in a clamping mode. The fixing ring 14 and the buckle 15 are arranged and used for fixing the first electric tracing band 2 and the second electric tracing band 3, so that the first electric tracing band 2 and the second electric tracing band 3 are tightly attached to the outer wall of the conveying pipe 1, and the heating efficiency of the first electric tracing band 2 and the second electric tracing band 3 to the conveying pipe 1 is improved.

Referring to fig. 1, the outer surfaces of the first electric tracing band 2 and the second electric tracing band 3 are sleeved with a circular tube-shaped heat preservation sleeve 16, and the inner wall of the heat preservation sleeve 16 is abutted against the outer surface of the fixed ring 14. The heat preservation sleeve 16 is used for preserving heat of the peripheral side of the conveying pipe 1, so that the problem that heat loss is caused and the heating efficiency of the conveying pipe 1 is affected due to the fact that heat generated during the operation of the first electric tracing band 2 and the second electric tracing band 3 is diffused to the surrounding environment as much as possible is avoided.

Referring to fig. 1, a waterproof jacket 17 in the shape of a circular tube is sleeved on the outer surface of the insulating jacket 16, and the inner diameter of the waterproof jacket 17 is equal to the diameter of the insulating jacket 16. The waterproof jacket 17 is used for protecting the first electric tracing band 2 and the second electric tracing band 3, so that rainwater in the external environment is prevented from entering the first electric tracing band 2 and the second electric tracing band 3 as much as possible, and the first electric tracing band 2 and the second electric tracing band 3 are damaged by soaking.

The implementation principle of the application is as follows: during the use, the user at first along the length direction of conveying pipeline 1 with first electric tracing area 2 and the even laying of second electric tracing area 3 on conveying pipeline 1's week side wall to make first electric tracing area 2 fixedly connected with female one end of inserting 4 and the public one end of inserting 6 mutually laminating of second electric tracing area 3 fixedly connected with, then fix first electric tracing area 2 and second electric tracing area 3, after the fixing, the user aligns the metal pipe 5 that installs in the female inner chamber of inserting 4 with the electrode post 7 of fixed connection on the public 6 of inserting, then extrudeing public 6 and female inserting 4 in opposite directions, make electrode post 7 peg graft in the inner chamber of metal pipe 5, thereby with first electric tracing area 2 and second electric tracing area 3 electric connection together, after the connection is accomplished, the user is fixed public 6 and female junction of inserting 4 through fixed knot structure, can carry out heating work to conveying pipeline 1 with first electric tracing area 2 and second electric tracing area 3 circular telegram, it is hot-blast to have avoided first electric tracing area 2 and second electric tracing area 3 to adopt the electric connection mode of inserting the big electric connection of wire structure to heat the problem in the current pipeline through the connection mode of inserting more than necessary, the electric connection efficiency of pipe connection is high-speed.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a pipeline heating device, includes conveying pipeline (1), the surface of conveying pipeline (1) is equipped with a plurality of first electric tracing area (2) and second electric tracing area (3) that are located on the same straight line, first electric tracing area (2) with the adjacent end of second electric tracing area (3) is equipped with termination, first electric tracing area (2) with second electric tracing area (3) pass through termination electric connection, a serial communication port, termination include fixed connection in female plug (4) of first electric tracing area (2) tip, be equipped with the cavity in the cavity two with first electric tracing area (2) electric connection's tubular metal resonator (5), tubular metal resonator (5) with female plug (4) inner wall fixed connection, termination still include fixed connection in public plug (6) on first electric tracing area (2) one end are close to second electric tracing area (3), tubular metal resonator (6) are used for carrying out the fixed connection with public plug (6) and are inserted in public plug (6) the tubular metal resonator (7) and are used for carrying out the fixed connection with public post (4) the public connection (7).

2. A pipe heating apparatus as claimed in claim 1, wherein: the metal tube (5) is of a circular tube-shaped structure, the electrode column (7) is of a circular rod-shaped structure, and the inner diameter of the metal tube (5) is equal to the diameter of the electrode column (7).

3. A pipe heating apparatus as claimed in claim 1, wherein: the female plug (4) and the male plug (6) are fixedly connected with sealing rings (8) at adjacent ends, the sealing rings (8) are of rectangular frame-shaped structures, and the female plug (4) and the male plug (6) are connected and then the two sealing rings (8) are mutually abutted.

4. A pipe heating apparatus as claimed in claim 1, wherein: the fixing structure comprises a metal elastic sheet (9) fixedly connected to the side walls of two opposite sides of the female plug (4) and a clamping hole (12) formed in the side wall of the male plug (6), one end, away from the female plug (4), of the metal elastic sheet (9) is fixedly connected with a clamping column (10), and the clamping column (10) is embedded in the inner cavity of the clamping hole (12) and is spliced with the clamping hole (12).

5. A pipe heating apparatus as defined in claim 4, wherein: the clamping column (10) is fixedly connected with a funnel-shaped rubber clamping ring (11) at one end far away from the metal elastic sheet (9), an annular flange (13) is fixedly connected to the inner wall of the middle section of the inner cavity of the clamping hole (12), and the clamping column (10) is clamped with the annular flange (13) through the rubber clamping ring (11).

6. A pipe heating apparatus as defined in claim 5, wherein: the utility model discloses a conveying pipeline, including conveying pipeline (1), fixed ring (14) that are a plurality of annular structures are equipped with to the cover on conveying pipeline (1) surface, fixed ring (14) with first electric tracing area (2) with the junction of second electric tracing area (3) is all fixedly connected with buckle (15), first electric tracing area (2) with second electric tracing area (3) embedded in buckle (15) inner chamber with buckle (15) looks joint.

7. A pipe heating apparatus as defined in claim 6, wherein: the outer surfaces of the first electric tracing band (2) and the second electric tracing band (3) are sleeved with a circular-tube-shaped heat preservation sleeve (16), and the inner wall of the heat preservation sleeve (16) is abutted to the outer surface of the fixing ring (14).

8. A pipe heating apparatus as defined in claim 7, wherein: the waterproof sleeve (17) in a circular tube shape is sleeved on the outer surface of the heat preservation sleeve (16), and the inner diameter of the waterproof sleeve (17) is equal to the diameter of the heat preservation sleeve (16).