CN211289108U - Novel building heating and ventilation pipeline connecting device - Google Patents

Novel building heating and ventilation pipeline connecting device Download PDF

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Publication number
CN211289108U
CN211289108U CN201922006193.2U CN201922006193U CN211289108U CN 211289108 U CN211289108 U CN 211289108U CN 201922006193 U CN201922006193 U CN 201922006193U CN 211289108 U CN211289108 U CN 211289108U
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China
Prior art keywords
pipeline
reinforcing
fixed
connecting device
sealing gasket
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CN201922006193.2U
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Chinese (zh)
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陈水锋
朱棣淳
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Nanjing Second Architectural Design Institute Co ltd
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Nanjing Second Architectural Design Institute Co ltd
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Abstract

The utility model relates to a novel building heating ventilation pipeline connecting device, which belongs to the technical field of heating ventilation engineering, wherein a left pipeline and a right pipeline are connected by flanges, a reinforcing sleeve is arranged at the joint of the left pipeline and the right pipeline, the two ends of the reinforcing sleeve are respectively sleeved on the outer circumferential surfaces of the left pipeline and the right pipeline, the reinforcing sleeve is formed by combining two semicircular reinforcing cards, and a reinforcing mechanism is arranged between the reinforcing cards; the inner circumferential surface of the reinforcing clamp is provided with a buffer groove used for containing turnups of the left pipeline and the right pipeline and threaded parts for flange connection, two positioning blocks are symmetrically fixed on the inner circular bottom surface of the buffer groove, the positioning blocks are respectively abutted against one sides of the turnups of the left pipeline and the right pipeline, a primary sealing gasket is fixed on the inner circular bottom surfaces of the buffer groove and the turnups of the left pipeline and the right pipeline, and a secondary sealing gasket is fixed on the inner circular side wall of the reinforcing clamp abutted against the left pipeline and the right pipeline. The connecting device is simultaneously suitable for the heating and ventilation pipelines which are installed and connected and are not installed and connected.

Description

Novel building heating and ventilation pipeline connecting device
Technical Field
The utility model belongs to the technical field of the technique of warm logical engineering and specifically relates to a novel warm logical pipe connection of building device is related to.
Background
The heating and ventilation system is a heating, gas supplying, ventilating and air conditioning project, is an important component of a building, and comprises three aspects of heating, ventilating and air conditioning. The heating and ventilation pipelines are pipelines for air or water passing in the building heating, ventilation and air conditioning processes, and the connection stability and connection tightness among the heating and ventilation pipelines directly influence the effect and energy consumption of the building heating, ventilation and air conditioning.
The utility model discloses a novel warm logical pipeline of building is connected to have disclosed in the present utility model patent document that the bulletin number is CN209084216U, warm logical pipeline of first warm logical pipeline and second including threaded connection, the warm logical pipeline of first warm logical pipeline and second side wall inboard all cup joints and installs fixed pipe box, the spiral shell chamber has all been opened at both ends about fixed pipe box inner chamber, end wall fixed mounting has first sealed the pad in the fixed pipe box, the equal fixed mounting of end wall has the sealed pad of second in the sealed pad of first sealed, the warm logical pipeline of first warm logical pipeline and second side wall outside all overlaps and has fixed cover, fixed pipe box inner circle fixed mounting has first flexible circle, fixed cover inner circle fixed mounting has the spiral shell spare, spiral shell spare inner circle fixed mounting has the flexible circle of second to fill up. Through the multiple close realization of sealing of the warm pipeline connection department of first warm pipeline and second of sealing up through adapter sleeve, first sealed pad and second, connect the reinforcement and do not change warm pipeline body to warm pipeline, effectively improve the leakproofness and the thermal insulation performance of warm pipeline connection department.
The above prior art solutions have the following drawbacks: in order to realize the connection reinforcing structure, the fixing pipe sleeve and the fixing sleeve are sleeved on the first heating ventilation pipeline or the second heating ventilation pipeline before the first heating ventilation pipeline and the second heating ventilation pipeline are connected, a user cannot sleeve the fixing pipe sleeve or the fixing sleeve on the heating ventilation pipeline which is installed and connected, and then cannot finish the connection reinforcing work, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel warm logical pipeline of building is connected device is applicable to the warm logical pipeline of accomplishing erection joint and not accomplishing erection joint simultaneously.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the novel building heating and ventilation pipeline connecting device is used for connecting a left pipeline and a right pipeline which are coincident in axis and consistent in specification, the left pipeline and the right pipeline are connected through flanges, a reinforcing sleeve which is coaxial with the left pipeline is arranged at the joint of the left pipeline and the right pipeline, two ends of the reinforcing sleeve are respectively sleeved on the outer circumferential surfaces of the left pipeline and the right pipeline, the reinforcing sleeve is formed by combining two semicircular reinforcing clamps, and a reinforcing mechanism for mutual connection is arranged between the reinforcing clamps;
the inner circumferential surface of the reinforcing clamp is provided with a buffer groove used for containing turnups of the left pipeline and the right pipeline and threaded parts for flange connection, two positioning blocks are symmetrically fixed on the inner circular bottom surface of the buffer groove, the positioning blocks are respectively abutted against one sides of the turnups of the left pipeline and the right pipeline, a primary sealing gasket is fixed on the inner circular bottom surface of the buffer groove abutted against the turnups of the left pipeline and the right pipeline, and a secondary sealing gasket is fixed on the inner circular side wall of the reinforcing clamp abutted against the left pipeline and the right pipeline.
Through adopting above-mentioned technical scheme, the junction seepage of left pipeline and right pipeline is prevented to the one-level sealed pad, and the sealed pad of second grade prevents the seepage medium to leave the dashpot when the pipeline junction seepage to constitute multiple seepage protective structure, the connection reinforcement of antiseep is effectual, and the reinforcement cover is formed by two reinforcement card combinations, can be applicable to simultaneously and accomplished erection joint and unfinished erection joint's warm pipeline that leads to, and application range is wide, convenient to use.
The utility model discloses further set up to: and a flange gasket with the thickness of 3mm is arranged between the flanges of the left pipeline and the right pipeline.
Through adopting above-mentioned technical scheme, flange gasket can strengthen flange joint's leakproofness, and 3mm is the best thickness of sealed usefulness.
The utility model discloses further set up to: the reinforcing mechanism comprises connecting plates which are radially fixed at two ends of the reinforcing clamp along the reinforcing clamp, and the connecting plates are connected through bolts and nuts.
Through adopting above-mentioned technical scheme, the user moves the end fixing of two reinforcing cards through the compressing tightly fixed band of connecting plate through two connecting plates of bolt and nut fixed connection, easy operation and tear open an ann convenience.
The utility model discloses further set up to: the corrugated clamping pads are fixed on the opposite surfaces of the connecting plates, and the two clamping pads are mutually embedded and pressed when the connecting plates are fixedly connected.
Through adopting above-mentioned technical scheme, the chucking fills up the frictional force that can increase between the connecting plate and avoids the seal at the position of two reinforcing card butts not good, and two reinforcing cards are fixed to be connected more stably, convenient to use.
The utility model discloses further set up to: one of them be provided with the inspection hole on the reinforcement card, the axis of inspection hole is on a parallel with reinforcement card axial, the one end of inspection hole extends to the dashpot in, the other end of inspection hole extends to outside the reinforcement card, threaded connection has the inspection stopper of shutoff inspection hole on the inspection hole.
Through adopting above-mentioned technical scheme, inspection stopper seals the inspection hole under the normality, when having leakage medium and user to screw down the inspection stopper in the dashpot, the seepage flow medium can come out because of the pressure in atmospheric pressure and the pipeline, and the user need not to dismantle and strengthens the card and can acquire the information whether seepage was gone through to the warm pipeline junction, overhauls the convenience.
The utility model discloses further set up to: the inspection plug is arranged in a stepped shaft shape with a small diameter end positioned in the inspection hole, and a spring washer for preventing the threads from loosening is sleeved at the stepped part of the inspection plug.
Through adopting above-mentioned technical scheme, the elasticity of spring washer makes the thread tooth on the inspection stopper inseparable at the axial block with the thread tooth in the inspection hole, and the rotatory frictional force of restriction inspection stopper is the biggest this moment to realize that the inspection stopper seals the locking in inspection hole, the result of use is better.
The utility model discloses further set up to: the first-stage sealing gasket and the second-stage sealing gasket are fixed with the reinforcing card through the adhesive.
Through adopting above-mentioned technical scheme, the fixed easy operation and fixed effectual of the one-level sealed pad and the second grade sealed pad and the reinforcement card, the one-level sealed pad and the second grade sealed pad can not shift easily and influence the seal of the cavity that dashpot and pipeline junction constitute in the reinforcement card use.
The utility model discloses further set up to: and the primary sealing gasket and the secondary sealing gasket are both fixed with embedded blocks which are embedded with the reinforcing cards.
Through adopting above-mentioned technical scheme, the area of contact of binder has been increased to the gomphosis piece, and the fixed of one-level sealed pad and second grade sealed pad is more stable, and the result of use is better.
To sum up, the utility model discloses a beneficial technological effect does:
1. the reinforcing sleeve and the buffer groove on the reinforcing sleeve form a secondary protection sealing cavity during leakage, so that even if the leakage condition occurs at the joint of the heating and ventilation pipeline, seepage media can be intercepted by the reinforcing sleeve, the leakage risk and leakage loss are effectively reduced, and the heating and ventilation pipeline is convenient to use and overhaul;
2. the user need not to dismantle when checking the junction of warm logical pipeline whether the seepage appears and strengthens the card, whether has the seepage from the inspection hole to judge the seepage through the dismouting nature person of inspection stopper convenience of customers, and it is convenient to overhaul.
Drawings
Fig. 1 is a sectional view of an internal structure of a buffer tank according to an embodiment.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
FIG. 4 is a schematic illustration of a reinforcement sleeve configuration according to an embodiment.
In the figure, 1, a left pipeline; 2. a right pipe; 3. a flange gasket; 4. reinforcing the sleeve; 41. reinforcing the card; 411. a buffer tank; 412. inspecting the hole; 42. a reinforcement mechanism; 421. a connecting plate; 4211. a clamping pad; 4212. perforating; 5. positioning blocks; 6. a primary seal gasket; 7. a secondary sealing gasket; 8. a fitting block; 9. inspecting the plug; 91. a spring washer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a novel warm pipeline connection that leads to of building device for connecting left pipeline 1 and right pipeline 2 that axis coincidence and specification are unanimous, all welded fastening has the turn-ups on the relative tip of left pipeline 1 and right pipeline 2, and left pipeline 1 and right pipeline 2 realize flange joint through the bolt and the nut that the ring was established on the turn-ups. The joint of the left pipeline 1 and the right pipeline 2 is sleeved with a reinforcing sleeve 4, two ends of the reinforcing sleeve 4 are respectively sleeved on the outer circumferential surfaces of the left pipeline 1 and the right pipeline 2, and the axis of the reinforcing sleeve 4 coincides with the axis of the right pipeline 2. The reinforcing sleeve 4 is formed by combining two semicircular reinforcing cards 41, and a reinforcing mechanism 42 is arranged between the reinforcing cards 41 for a user to fixedly connect the opposite ends of the reinforcing cards 41.
Referring to fig. 1 and 2, a buffer slot 411 is provided on an inner circumferential surface of the reinforcing card 41, and the buffer slot 411 is formed in an arc shape and is coaxial with the reinforcing card 41. The width of buffer slot 411 is greater than the length of bolt on left pipeline 1 and the right pipeline 2, and the interior circle bottom surface of buffer slot 411 simultaneously with the turn-ups's of left pipeline 1 and right pipeline 2 outer periphery butt. Two positioning blocks 5 are symmetrically fixed on the inner circle bottom surface of the buffer slot 411 along the axial direction of the buffer slot 411, and the positioning blocks 5 are arranged in an arc shape and are coaxial with the buffer slot 411. The interval between the locating piece 5 equals the interval between the one sides that two turn-ups kept away from each other, locating piece 5 with the turn-ups butt that corresponds. A primary sealing gasket 6 is fixed between the positioning blocks 5 on the buffer slot 411, and a secondary sealing gasket 7 respectively abutted against the outer circumferential surfaces of the left pipeline 1 and the right pipeline 2 is fixed on the reinforcing clamp 41.
For the left pipeline 1 and the right pipeline 2 which are connected by flanges, a user sleeves the reinforcing clamp 41 at the connecting position of the left pipeline 1 and the right pipeline 2, and the axial position of the reinforcing clamp 41 is determined by the abutting limit of the positioning block 5 and the flanging. Opposite ends of the two reinforcing clamps 41 are fixedly connected through a reinforcing mechanism 42, so that the reinforcing clamps 41 are fixedly clamped at the joint of the left pipeline 1 and the right pipeline 2. The one-level sealed 6 and the sealed 7 dual protection that constitutes flange joint leakproofness of pad of second grade, even appear revealing in the junction of left pipeline 1 and right pipeline 2, reveal the medium and also can be sealed in buffer slot 411, can not leak, connection stability is good, the effectual of antiseep. The structure is suitable for the heating and ventilation pipelines which are connected and not connected, and for the heating and ventilation pipelines which are welded, fixed or in threaded connection, the reinforcing clamp 41 can also determine the axial position through the friction force and the pressing force of the heating and ventilation pipelines, so that the connecting and reinforcing effect is good, the application range is wide, and the use is convenient.
Referring to fig. 1, in order to enhance the sealing performance of the flange connection, a flange gasket 3 having a thickness of 3mm is disposed between the flanges of the left and right pipes 1 and 2. When the conveying medium is cold water, the flange gasket 3 is made of rubber; when the conveying medium is hot water or steam, the flange gasket 3 is made of asbestos rubber. The flange gasket 3 effectively fills the gap between the flanges, and the possibility of leakage at the joint of the heating and ventilation pipeline is reduced.
Referring to fig. 3, in order to facilitate a user to check whether a joint of the heating and ventilation pipe is leaking, an inspection hole 412 is formed in one of the reinforcing clamps 41, and an axis of the inspection hole 412 is parallel to an axis of the reinforcing clamp 41. An inspection hole 412 is provided on one side of the reinforcing card 41, and the inspection hole 412 communicates between the inside of the buffer slot 411 and the outside of the reinforcing card 41. The inspection hole 412 is connected with the inspection plug 9 through a screw thread, the inspection plug 9 is arranged in a stepped shaft shape, the large-diameter end of the inspection plug 9 is completely positioned outside the reinforcing clamp 41, the small-diameter end of the inspection plug 9 is sleeved with a spring washer 91, and the spring washer 91 is abutted against the outer end face of the reinforcing clamp 41. The user need not to demolish when checking whether there is the medium of seepage in the buffer slot 411 reinforcing card 41, and the seepage flow can be located from inspection hole 412 because of atmospheric pressure and the pressure in the warm logical pipeline to the seepage medium when screwing off inspection stopper 9 to the user can judge whether the seepage is, and it is more convenient to overhaul under the condition of not demolising reinforcing card 41.
Referring to fig. 1, the reinforcing clip 41, the left pipeline 1 and the right pipeline 2 are made of metal materials, the primary sealing gasket 6 and the secondary sealing gasket 7 are fixed on the reinforcing clip 41 through hot vulcanization type adhesives, and the primary sealing gasket 6 and the secondary sealing gasket 7 are fixed with the embedded blocks 8. The embedded block 8 is arranged on one side of the primary sealing gasket 6 and the secondary sealing gasket 7 close to the reinforcing card 41, the embedded block 8 is embedded on the reinforcing card 41, and the embedded block 8 is coated with adhesive. The fixing operation of the first-level sealing gasket 6, the second-level sealing gasket 7 and the reinforcing card 41 is simple and good in fixing effect, the first-level sealing gasket 6 and the second-level sealing gasket 7 cannot easily move in the use of the reinforcing card 41 and influence the airtightness of a cavity formed by the buffer groove 411 and a pipeline joint, the contact area of the adhesive is increased by the embedding block 8, the fixing is more stable, and the using effect is better.
Referring to fig. 4, the reinforcing mechanism 42 includes connecting plates 421 fixed to both ends of the reinforcing card 41 in a radial direction of the reinforcing card 41, the connecting plates 421 are provided with through holes 4212 for bolts to pass through, and the connecting plates 421 are fixed together by bolts and nuts. The opposite surfaces of the connecting plate 421 are fixed with clamping pads 4211, the end surfaces of the clamping pads 4211 close to each other are wavy, and the adjacent clamping pads 4211 are mutually embedded. When the user registrates two reinforcing clamps 41 at the junction of left pipeline 1 and right pipeline 2, chucking pad 4211 gomphosis butt, and the user passes the bolt through perforation 4212 and threaded connection nut to two connecting plates 421 of fixed connection, easy operation and fixed effectual. The contact area between the clamping pads 4211 is large, the friction force between the connecting plates 421 is effectively increased, and the fixing stability of the connecting plates 421 is enhanced.
The implementation principle of the embodiment is as follows: user flange joint left side pipeline 1 and right pipeline 2 after, with the relative block of two reinforcing cards 41 in the junction of left pipeline 1 and right pipeline 2, through bolt and nut fixed connection board 421, two reinforcing cards 41 are fixed on left pipeline 1 and right pipeline 2 and are spacing through locating piece 5 and turn-ups butt axial, the cavity that dashpot 411 and left pipeline 1 and right pipeline 2 constitute can accommodate the medium and prevent the medium to leave reinforcing card 41 when the pipeline junction seepage, the effectual of antiseep, and above-mentioned part can be applied to the warm logical pipeline that has accomplished erection joint simultaneously, wide application range, high durability and convenient use.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. Novel warm pipeline connection that leads to of building device for left pipeline (1) and right pipeline (2) that connection axis coincidence and specification are unanimous, its characterized in that: the left pipeline (1) is connected with the right pipeline (2) in a flange mode, a reinforcing sleeve (4) which is coaxial with the left pipeline (1) is arranged at the joint of the left pipeline (1) and the right pipeline (2), two ends of the reinforcing sleeve (4) are respectively sleeved on the outer circumferential surfaces of the left pipeline (1) and the right pipeline (2), the reinforcing sleeve (4) is formed by combining two semicircular reinforcing clamps (41), and reinforcing mechanisms (42) used for being connected with each other are arranged between the reinforcing clamps (41);
the inner circumferential surface of the reinforcing clamp (41) is provided with a buffer groove (411) used for containing flanges of a left pipeline (1) and a right pipeline (2) and a threaded part for flange connection, two positioning blocks (5) are symmetrically fixed on the inner bottom surface of the buffer groove (411), the positioning blocks (5) are respectively abutted to one sides, away from the flanges of the left pipeline (1) and the right pipeline (2), of the buffer groove (411) and the flanges of the left pipeline (1) and the right pipeline (2), a primary sealing gasket (6) is fixed on the inner bottom surface, abutted to the flanges, of the left pipeline (1) and the right pipeline (2), and a secondary sealing gasket (7) is fixed on the inner side wall, abutted to the left pipeline (1) and the right pipeline (2), of the reinforcing clamp (41).
2. The novel building heating and ventilation pipeline connecting device according to claim 1, characterized in that: and a flange gasket (3) with the thickness of 3mm is arranged between the flanges of the left pipeline (1) and the right pipeline (2).
3. The novel building heating and ventilation pipeline connecting device according to claim 1, characterized in that: the reinforcing mechanism (42) comprises connecting plates (421) which are fixed at two ends of the reinforcing card (41) along the radial direction of the reinforcing card (41), and the connecting plates (421) are connected through bolts and nuts.
4. The novel building heating and ventilation pipeline connecting device according to claim 3, characterized in that: the corrugated clamping pads (4211) are fixed on the opposite surfaces of the connecting plate (421), and the two clamping pads (4211) are mutually embedded and pressed when the connecting plate (421) is fixedly connected.
5. The novel building heating and ventilation pipeline connecting device according to claim 1, characterized in that: an inspection hole (412) is formed in one of the reinforcing cards (41), the axis of the inspection hole (412) is parallel to the axial direction of the reinforcing card (41), one end of the inspection hole (412) extends into the buffer groove (411), the other end of the inspection hole (412) extends out of the reinforcing card (41), and an inspection plug (9) for plugging the inspection hole (412) is connected to the inspection hole (412) in a threaded mode.
6. The novel building heating and ventilation pipeline connecting device according to claim 5, characterized in that: the inspection plug (9) is in a stepped shaft shape with a small diameter end positioned in the inspection hole (412), and a spring washer (91) for preventing the threads from loosening is sleeved at the stepped position of the inspection plug (9).
7. The novel building heating and ventilation pipeline connecting device according to claim 1, characterized in that: the primary sealing gasket (6) and the secondary sealing gasket (7) are fixed with the reinforcing card (41) through adhesives.
8. The novel building heating and ventilation pipeline connecting device of claim 7, characterized in that: the primary sealing gasket (6) and the secondary sealing gasket (7) are both fixed with embedded blocks (8) which are embedded with the reinforcing clamps (41).
CN201922006193.2U 2019-11-20 2019-11-20 Novel building heating and ventilation pipeline connecting device Active CN211289108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922006193.2U CN211289108U (en) 2019-11-20 2019-11-20 Novel building heating and ventilation pipeline connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922006193.2U CN211289108U (en) 2019-11-20 2019-11-20 Novel building heating and ventilation pipeline connecting device

Publications (1)

Publication Number Publication Date
CN211289108U true CN211289108U (en) 2020-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922006193.2U Active CN211289108U (en) 2019-11-20 2019-11-20 Novel building heating and ventilation pipeline connecting device

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CN (1) CN211289108U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112377689A (en) * 2020-11-09 2021-02-19 江阴犇源精密零部件制造有限公司 Novel loose flange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112377689A (en) * 2020-11-09 2021-02-19 江阴犇源精密零部件制造有限公司 Novel loose flange

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