CN211083158U - Reducing joint for heat exchanger pipeline system - Google Patents
Reducing joint for heat exchanger pipeline system Download PDFInfo
- Publication number
- CN211083158U CN211083158U CN201922412283.1U CN201922412283U CN211083158U CN 211083158 U CN211083158 U CN 211083158U CN 201922412283 U CN201922412283 U CN 201922412283U CN 211083158 U CN211083158 U CN 211083158U
- Authority
- CN
- China
- Prior art keywords
- wall
- connecting pipe
- welding
- heat exchanger
- diameter
- Prior art date
- 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
Links
- 238000003466 welding Methods 0.000 claims abstract description 49
- 238000005260 corrosion Methods 0.000 claims description 17
- 239000011490 mineral wool Substances 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 11
- 230000003064 anti-oxidating effect Effects 0.000 claims description 10
- 239000011152 fibreglass Substances 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000005452 bending Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 33
- 238000004321 preservation Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 7
- 239000003365 glass fiber Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012769 bulk production Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model provides a reducing joint for heat exchanger pipe-line system, including connecting the main part, connect the main part including being responsible for the body, be responsible for the upper and lower both ends of the body and be provided with first connecting pipe and second connecting pipe respectively perpendicularly, the outer border of first connecting pipe welding mouth is provided with the weld part, the top of weld part to the outside of first connecting pipe welding mouth extends and the downward bending type becomes the welding chamfer, just it has the antiskid cover to be responsible for fixed parcel on the outer wall of the body, the equidistance is equipped with four centre gripping grooves, four on the outer wall of antiskid cover all perpendicular crisscross installation has a plurality of antislip strips, and is a plurality of all the crisscross connection in the outside of antislip strip has a plurality of skid proof blocks. The utility model discloses a weld part, antiskid cover, centre gripping groove, antislip strip and skid proof block, the welding of the reducing joint of being convenient for has improved the welding strength of weld joint, the effectual possibility that reduces the pipeline and leak.
Description
Technical Field
The utility model relates to a heat exchanger pipe-line system's technical field specifically is a reducing joint for heat exchanger pipe-line system.
Background
The existing heat exchanger pipeline system needs to use the reducing joint to realize the connection of the heat exchanger pipeline, when the reducing joint is connected with a pipeline, the welding fixation is generally adopted, the steam leakage is prevented, the welding strength of the welding port of the existing reducing joint is not enough, when the pressure in the pipeline is too large, the steam leakage from the welding line of the pipeline and the reducing joint can be caused, and when the pressure is serious, the fracture of the joint of the pipeline and the reducing joint can be caused, and the work of the heat exchanger is influenced. Therefore, there is a need for a reducer union for a heat exchanger piping system, which facilitates welding of the reducer union and improves the welding strength of the welded joint of the reducer union.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a reducing joint for heat exchanger pipe-line system for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a reducing joint for heat exchanger pipe-line system, includes and connects the main part, connect the main part including being responsible for the body, be responsible for the upper and lower both ends of the body and be provided with first connecting pipe and second connecting pipe respectively perpendicularly, the outer border of first connecting pipe welded junction is provided with the weld part, the top of weld part to the outside of first connecting pipe welded junction extends and the downward bending type becomes the welding chamfer, just it has the antiskid cover to be responsible for fixed parcel on the outer wall of the body, the equidistance is equipped with four centre gripping grooves, four on the outer wall of antiskid cover all perpendicularly crisscross install a plurality of antislip strips, it is a plurality of all the staggered connection in the outside of antislip strip has a plurality of skid proof blocks.
Furthermore, a glass fiber grid layer is bonded and connected to the inner wall of the main pipe body, a heat preservation layer is bonded and connected to the inner wall of the glass fiber grid layer through gluing, and an anti-corrosion layer is coated on the inner wall of the heat preservation layer.
Furthermore, the heat preservation includes the rock wool heated board, the inner wall of rock wool heated board with the outer wall bonding of anti-corrosion coating is connected, bonding is connected with the polyurethane heated board on the outer wall of rock wool heated board, the coating has the foaming layer on the outer wall of polyurethane heated board.
Furthermore, the outer walls of the main pipe body and the anti-skid sleeve are coated with anti-oxidation layers.
Further, the diameter of the main pipe body is larger than the diameters of the first connecting pipe and the second connecting pipe, and the diameter of the first connecting pipe is the same as the diameter of the second connecting pipe.
Further, the diameter of the top of the welding part is larger than that of the first connecting pipe, and the diameter of the bottom of the welding part is the same as that of the first connecting pipe.
Furthermore, the anti-skid sleeve is of a detachable structure.
Further, the joint main body is of an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
one of the two, the utility model discloses be convenient for weld, the welding strength of welding mouth has been improved, use anchor clamps centre gripping on the centre gripping groove that antiskid cover set up, the friction between anchor clamps and the joint main part has been increased through a plurality of skid proof blocks that set up on a plurality of antislip strips and a plurality of antislip strips, the centre gripping of joint main part is convenient for, prevent to lead to the joint main part to slide from anchor clamps because friction is less, be convenient for carry out the welding work of joint main part, aim at the pipeline with the joint main part, because the top of weld part extends and bends down to form the welding chamfer to the outside of first connecting pipe welding mouth, the welding chamfer that consequently weld part formed has improved the welding strength of joint main part welding mouth when being convenient for joint main part welding, realized the reducing connection, the effectual possibility that reduces the pipeline leakage;
secondly, the utility model discloses have good heat preservation crack control effect, glass fiber net layer is glass fiber net cloth, it keeps warm, waterproof, anti-cracking etc. effect, the heat preservation effect of the main pipe body has not only been improved, the intensity of the main pipe body has been strengthened simultaneously, the foaming layer is the polyurethane foamer of spraying, good heat preservation thermal-insulated effect has, rock wool heated board and polyurethane heated board have improved the heat preservation effect of the main pipe body, the anti-corrosion layer is the glaze coating layer, good corrosion resistance has, prevent the inner wall of steam corrosion main pipe body, the antioxidation layer is the metal high temperature anti-oxidation coating of spraying, good high temperature resistant antioxidation effect has, prevent the outer surface of main pipe body and antiskid cover from being oxidized the corrosion, the life of the main pipe body and antiskid cover has been prolonged;
thirdly, the reducer union is mainly installed in a heat exchanger and a condenser, and diameter-variable connection can be realized through the inconsistency of the diameters of the front end and the rear end, so that the welding strength of a welding port is enhanced, and the probability of internal leakage can be effectively reduced; furthermore, the outer side of the welding opening of the first connecting pipe extends and bends downwards to form a structural design of a welding chamfer, so that the appearance is more attractive.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the main tube of the present invention;
FIG. 3 is a sectional view of the structure of the heat-insulating layer of the present invention;
fig. 4 is an enlarged view of region a in fig. 1.
In the figure: 1. a connector body; 2. a primary tube; 21. a fiberglass mesh layer; 22. a heat-insulating layer; 221. a foamed layer; 222. a polyurethane insulation board; 223. rock wool insulation boards; 23. an anti-corrosion layer; 24. an anti-oxidation layer; 3. a first connecting pipe; 4. a second connecting pipe; 5. an anti-slip sleeve; 51. a clamping groove; 52. anti-slip strips; 53. an anti-slip bump; 6. and (7) welding the parts.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4, a reducer union for a heat exchanger piping system includes a union body 1, the union body 1 includes a main pipe 2, the upper and lower ends of the main pipe 2 are respectively provided with a first connecting pipe 3 and a second connecting pipe 4 vertically, the outer edge of the welding port of the first connecting pipe 3 is provided with a welding portion 6, the top of the welding portion 6 extends to the outer side of the welding port of the first connecting pipe 3 and bends downward to form a welding chamfer, the outer wall of the main pipe 2 is fixedly wrapped with an anti-slip sleeve 5, the outer wall of the anti-slip sleeve 5 is provided with four clamping grooves 51 equidistantly, the inner walls of the four clamping grooves 51 are vertically and alternately provided with a plurality of anti-slip strips 52, the outer sides of the plurality of anti-slip strips 52 are alternately connected with a plurality of anti-slip projections 53, the diameter of the main pipe 2 is larger than the diameters of the first connecting pipe 3 and the second connecting pipe 4, the diameter of the first connecting pipe 3 is the same as that of the second connecting pipe 4, the diameter of the top of the welding portion 6 is larger than that of the first connecting pipe 3, the diameter of the bottom of the welding portion 6 is the same as that of the first connecting pipe 3, the anti-skidding sleeve 5 is of a detachable structure, and the joint main body 1 is of an integrally formed structure. In this embodiment, because antiskid cover 5 is detachable construction, consequently convenient to detach and installation connect main part 1 to be the integrated into one piece structure, simple structure, the production of being convenient for is fit for producer's bulk production.
Please refer to fig. 2-3, a glass fiber mesh layer 21 is bonded to an inner wall of the main pipe 2, a heat insulating layer 22 is bonded to the inner wall of the glass fiber mesh layer 21 by gluing, an anti-corrosion layer 23 is coated on the inner wall of the heat insulating layer 22, the heat insulating layer 22 includes a rock wool heat insulating plate 223, the inner wall of the rock wool heat insulating plate 223 is bonded to an outer wall of the anti-corrosion layer 23, a polyurethane heat insulating plate 222 is bonded to an outer wall of the rock wool heat insulating plate 223, a foaming layer 221 is coated on the outer wall of the polyurethane heat insulating plate 222, and anti-oxidation layers 24 are coated on the outer walls of the main pipe 2 and the anti-skid sleeve 5. In this embodiment, the fiberglass mesh layer 21 is fiberglass mesh cloth, is woven from fiberglass fabric, has good alkali resistance, flexibility and warp-wise high tensile strength, has the functions of heat preservation, water resistance, crack resistance and the like, not only improves the heat preservation effect of the main pipe body 2, meanwhile, the strength of the main pipe body 2 is enhanced, the foaming layer 221 is a sprayed polyurethane foaming agent, a good heat preservation and insulation effect is achieved, the heat preservation effect of the main pipe body 2 is improved by the rock wool heat preservation plate 223 and the polyurethane heat preservation plate 222, the anti-corrosion layer 23 is a glaze coating layer, good corrosion resistance is achieved, steam corrosion of the inner wall of the main pipe body 2 is prevented, the anti-oxidation layer 24 is a sprayed metal high-temperature anti-oxidation coating, a good high-temperature resistant anti-oxidation effect is achieved, the outer surfaces of the main pipe body 2 and the anti-slip sleeve 5 are prevented from being rusted by oxidation, and the service lives of the main pipe body 2 and the anti-.
The utility model discloses a concrete operation as follows:
firstly, a clamp is clamped on a clamping groove 51 arranged on an anti-skid sleeve 5, the friction force between the clamp and a joint main body 1 is increased through a plurality of anti-skid strips 52 and a plurality of anti-skid lugs 53 arranged on the plurality of anti-skid strips 52, the clamping of the joint main body 1 is convenient, the joint main body 1 is prevented from sliding off from the clamp due to small friction force, the welding work of the joint main body 1 is convenient, the joint main body 1 is aligned with a pipeline, because the top of a welding part 6 extends to the outer side of a welding port of a first connecting pipe 3 and is bent downwards to form a welding chamfer, the welding chamfer formed by the welding part 6 is convenient for welding the joint main body 1, the welding strength of the welding port of the joint main body 1 is improved, the variable diameter connection is realized, the possibility of pipeline leakage is effectively reduced, and through a glass fiber grid layer 21, a foaming layer 221, a rock wool insulation board 223 and a polyurethane insulation, make and be responsible for the body 2 and have good heat preservation effect, prevent through anti-corrosion coating 23 that steam corrosion is responsible for the inner wall of body 2, prevent through oxidation resisting layer 24 that the surface of being responsible for body 2 and antiskid cover 5 from being oxidized the corrosion, prolonged the life who is responsible for body 2 and antiskid cover 5.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (8)
1. A reducing joint for a heat exchanger pipeline system comprises a joint main body (1), it is characterized in that the joint main body (1) comprises a main pipe body (2), the upper end and the lower end of the main pipe body (2) are respectively and vertically provided with a first connecting pipe (3) and a second connecting pipe (4), the outer edge of the welding port of the first connecting pipe (3) is provided with a welding part (6), the top of the welding part (6) extends to the outer side of the welding port of the first connecting pipe (3) and is bent downwards to form a welding chamfer, and the outer wall of the main pipe body (2) is fixedly wrapped with an anti-skid sleeve (5), the equidistance is equipped with four centre gripping grooves (51) on the outer wall of antiskid cover (5), four all perpendicular crisscross a plurality of antislip strips (52) of installing on the inner wall of centre gripping groove (51), it is a plurality of the outside of antislip strip (52) all is cross-connected with a plurality of skid proof blocks (53).
2. The reducer union for a heat exchanger piping system according to claim 1, characterized in that a fiberglass mesh layer (21) is adhesively bonded to the inner wall of the main pipe body (2), an insulating layer (22) is adhesively bonded to the inner wall of the fiberglass mesh layer (21), and an anti-corrosion layer (23) is coated on the inner wall of the insulating layer (22).
3. The reducer union for a heat exchanger pipeline system according to claim 2, wherein the heat insulation layer (22) comprises a rock wool heat insulation board (223), the inner wall of the rock wool heat insulation board (223) is in adhesive connection with the outer wall of the anti-corrosion layer (23), a polyurethane heat insulation board (222) is in adhesive connection with the outer wall of the rock wool heat insulation board (223), and a foaming layer (221) is coated on the outer wall of the polyurethane heat insulation board (222).
4. The reducer union for heat exchanger piping system according to claim 1, characterized in that the outer walls of the main pipe body (2) and the anti-slip sleeve (5) are coated with an anti-oxidation layer (24).
5. A reducer union for heat exchanger pipework system according to claim 1, characterized in that the diameter of the primary pipe body (2) is greater than the diameter of the first and second connecting pipes (3, 4), the diameter of the first connecting pipe (3) being the same as the diameter of the second connecting pipe (4).
6. A reducer union for heat exchanger piping system according to claim 1, characterized in that the diameter of the top of the weld (6) is larger than the diameter of the first connection pipe (3), and the diameter of the bottom of the weld (6) is the same as the diameter of the first connection pipe (3).
7. The reducer union for heat exchanger piping system according to claim 1, characterized in that the anti-slip sleeve (5) is a detachable structure.
8. A reducer union for heat exchanger piping systems according to claim 1, characterized in that the union body (1) is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412283.1U CN211083158U (en) | 2019-12-29 | 2019-12-29 | Reducing joint for heat exchanger pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412283.1U CN211083158U (en) | 2019-12-29 | 2019-12-29 | Reducing joint for heat exchanger pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211083158U true CN211083158U (en) | 2020-07-24 |
Family
ID=71629805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412283.1U Expired - Fee Related CN211083158U (en) | 2019-12-29 | 2019-12-29 | Reducing joint for heat exchanger pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211083158U (en) |
-
2019
- 2019-12-29 CN CN201922412283.1U patent/CN211083158U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210507990U (en) | Cold radiation composite board | |
| CN211083158U (en) | Reducing joint for heat exchanger pipeline system | |
| CN209587399U (en) | It is a kind of based on BIM and be applied to colleges and universities' capital construction in fire protection pipeline | |
| CN206268691U (en) | A kind of low energy consumption heat supply network special steam direct-burried factory pipe bend | |
| CN202298940U (en) | Thermal insulation layer structure of outer wall | |
| CN210218910U (en) | Invisible support for socket connection of square air pipes | |
| CN209298824U (en) | A kind of architectural electricity corner wire tube structure | |
| CN209818954U (en) | PE water supply pipe capable of preventing joint from bursting | |
| CN207796342U (en) | It is easily installed the feed pipe of docking | |
| CN2537877Y (en) | Plastic lining composite pipe | |
| CN219263576U (en) | Cross arm type air pipe system with fire-resistant heat insulation structure | |
| CN211290230U (en) | Heating system individual transmission and distribution pipeline component in pipe well and pipe well heating pipeline | |
| CN205173750U (en) | Stainless steel covers moulds hose | |
| CN213661102U (en) | High-temperature-resistant flame-retardant environment-friendly double-wall pipe | |
| CN210798089U (en) | Color steel plate convenient to install and fix | |
| CN215907054U (en) | Building external wall insulation board | |
| CN219198434U (en) | Anticreep wear-resisting ceramic paster pipeline | |
| CN215060229U (en) | Anti-dewing device for water supply and drainage pipeline | |
| CN104373687B (en) | The fixing means of the alarming line of intelligent heat preserving pipe crosslinked polyethylene double tube parallel tee | |
| CN216928199U (en) | Magnetic heat-shrinkable tube | |
| CN213117800U (en) | Composite rubber-plastic heat-insulating sleeve | |
| CN209819845U (en) | Hidden laying type prefabricated cabin air conditioner drainage structure | |
| CN216244632U (en) | Installation and construction node of metal support heat-insulation bridge structure of outdoor unit of air conditioner | |
| CN208503772U (en) | A kind of fabric heat-insulation condensate water-proof flexible compound air hose | |
| CN211738293U (en) | Fireproof flame-retardant high-strength polyethylene flexible composite pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |