CN220540573U - Pipeline connecting device for heating and ventilation engineering - Google Patents
Pipeline connecting device for heating and ventilation engineering Download PDFInfo
- Publication number
- CN220540573U CN220540573U CN202321743924.1U CN202321743924U CN220540573U CN 220540573 U CN220540573 U CN 220540573U CN 202321743924 U CN202321743924 U CN 202321743924U CN 220540573 U CN220540573 U CN 220540573U
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- China
- Prior art keywords
- wall
- flange
- locking
- external
- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 238000009423 ventilation Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009428 plumbing Methods 0.000 claims 6
- 239000007787 solid Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012634 fragment Substances 0.000 abstract 3
- 238000007731 hot pressing Methods 0.000 description 16
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model discloses a pipeline connecting device for heating and ventilation engineering, and relates to the technical field of heating and ventilation pipelines. The connecting assembly comprises a connecting assembly, two ends of the connecting assembly are respectively connected with an external flange, a locking mechanism is movably arranged on the outer wall of the external flange, limiting elastic pieces are equidistantly arranged on the front edge of the external flange, and locking sleeve pieces are movably sleeved on the outer wall of the limiting elastic pieces. Through setting up the lock solid external member, lock solid to spacing shell fragment through rotating to adopt horn mouth setting and spacing shell fragment and lock solid external member's junction one end thickness to increase gradually from front to back through spacing shell fragment and lock solid external member's junction, make lock solid external member when carrying out the screw thread lock, be close to protruding connector department more, lock solid screw thread lock more tight, and then so that its pressure is moved and is connected the clamp plate and carry out pressfitting locking with protruding connector different model pipelines that are connected under the effect of connecting the spring, improve the steadiness and the suitability of its connection, strengthen its usability.
Description
Technical Field
The utility model relates to the technical field of heating and ventilation pipelines, in particular to a pipeline connecting device for heating and ventilation engineering.
Background
Heating ventilation is an integral part of a building, comprising: heating, ventilation and air conditioning; the pipeline refers to a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and has wide application range, and is mainly used in water supply, water drainage, heating, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.
In the prior art, when the pipeline is used for urban heating, two pipelines need to be spliced together through the connecting device, but the pipeline applicable caliber of the existing connecting device is single, the pipeline applicable caliber is only single, the pipeline applicable caliber cannot be adapted to pipelines with other calibers, the applicability is poor, when the pipeline is used for heating, the pipeline is influenced by hot pressing in the pipeline for a long time, the pipeline is easy to deform, the follow-up connection is loose, and therefore, the pipeline connecting device for heating ventilation engineering is provided to solve the problems.
Disclosure of Invention
The utility model provides a pipeline connecting device for heating and ventilation engineering, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pipeline connecting device for the heating and ventilation engineering comprises a connecting assembly, wherein two ends of the connecting assembly are respectively connected with an external flange, and a locking mechanism is movably arranged on the outer wall of the external flange;
the front edge of the external flange is provided with limit spring pieces at equal distance, the outer wall of each limit spring piece is movably sleeved with a locking sleeve piece, the outer wall of the joint of each limit spring piece and the locking sleeve piece is provided with a thread groove, the bottom of each limit spring piece is embedded with a supporting spring, and one end of each supporting spring, which is far away from each limit spring piece, is connected with a connecting pressing plate.
Furthermore, the front of the external flange is provided with a convex connecting port, and the inner side of the front edge of the external flange is provided with positioning bolt holes in an equidistance penetrating way.
Further, the connecting assembly comprises a corrugated connecting pipe, and a protection sleeve is sleeved on the outer wall of the corrugated connecting pipe.
Further, the outer wall of the corrugated connecting pipe, which is close to the corrugated section, is provided with a limiting block, one side of the limiting block, which is far away from the corrugated section of the corrugated connecting pipe, is clamped with a connecting spring, and one end, which is far away from the limiting block, of the connecting spring is fixedly connected with the inner wall of the protection sleeve.
Furthermore, connecting flanges are arranged at two ends of the corrugated connecting pipe, the shape and the size of the connecting flanges are matched with those of the external connecting flange, and connecting homodromous threaded holes are formed in the positions, corresponding to the positioning bolt holes, of the external connecting flange by the connecting flanges.
Further, the locking mechanism comprises a locking piece, the outer wall of the locking piece is connected with a fixing bolt in a threaded manner, and the locking piece is in an annular arrangement.
Furthermore, the horn mouth is arranged at one end of the joint of the limiting elastic sheet and the locking sleeve member, the thickness of one end of the joint of the limiting elastic sheet and the locking sleeve member increases gradually from front to back, and elastic sealing rubber strips are arranged on the inner wall and the outer wall of the protruding connecting port.
By means of the technical scheme, the utility model provides the pipeline connecting device for the heating and ventilation engineering, which has at least the following beneficial effects:
1. according to the pipeline connecting device for the heating ventilation engineering, the locking sleeve piece is arranged, the limiting elastic piece is locked through rotation, the horn mouth is arranged at one end of the joint of the limiting elastic piece and the locking sleeve piece, the thickness of one end of the joint of the limiting elastic piece and the locking sleeve piece is gradually increased from front to back, the locking sleeve piece is closer to the protruding connecting port during threaded locking, the locking threads are locked more tightly, and then the pressing connection pressing plate is pressed and locked on pipelines of different types connected with the protruding connecting port under the action of the connecting spring, so that the stability and applicability of connection of the pipeline are improved, and the usability of the pipeline connecting device is enhanced.
2. This pipeline connecting device for heating ventilation engineering receives hot pressing to cushion and adjusts when effectively using the device on heating pipeline through setting up the ripple connecting pipe, avoid the device to receive the effect of hot pressing in its pipeline for a long time, influence the firm of its connection, and through the setting of protection external member, it is spacing to protect the ripple connecting pipe, and when the ripple connecting pipe receives its heating hot pressing to carry out thermal expansion, effectively drive connecting spring shrink, and then carry out spacingly to it through the stopper, avoid ripple connecting pipe thermal expansion to extend and flatten and cause the pipeline damage, simultaneously and cup joint the retaining member that annular set up at flange and flange's junction outer wall, effectively cup joint locking to flange and flange who connects, and lock fixedly it through fixing bolt, in order to avoid the device when connecting heating ventilation pipeline, take place deformation by the influence of its inside hot pressing, cause the problem that follow-up connection appears not hard up to take place, promote the steadiness of connecting the use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a locking mechanism of the present utility model connected to an external flange;
FIG. 3 is a schematic diagram of the connection of the connecting flange and the external flange according to the present utility model;
FIG. 4 is a front cross-sectional view of the connection of the locking sleeve and the spacing spring plate of the present utility model;
fig. 5 is a side cross-sectional view of the connection assembly of the present utility model.
In the figure: 1. a connection assembly; 101. a corrugated connecting pipe; 102. a protective sleeve; 103. a limiting block; 104. a connecting spring; 105. a connecting flange; 2. an external flange; 201. protruding the connecting port; 202. positioning the bolt hole; 203. a limiting spring plate; 204. locking the sleeve member; 205. a support spring; 206. connecting a pressing plate; 207. a thread groove; 3. a locking mechanism; 301. a locking member; 302. and (5) fixing bolts.
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.
Referring to fig. 1-5, the utility model discloses a pipeline connecting device for heating and ventilation engineering, which comprises a connecting component 1, wherein two ends of the connecting component 1 are respectively connected with an external flange 2, and the outer wall of the external flange 2 is movably provided with a locking mechanism 3;
the front edge of the external flange 2 is provided with a limiting elastic piece 203 at equal distance, the outer wall of the limiting elastic piece 203 is movably sleeved with a locking sleeve 204, the outer wall of the joint of the limiting elastic piece 203 and the locking sleeve 204 is provided with a thread groove 207, the bottom of the limiting elastic piece 203 is embedded with a supporting spring 205, and one end, far away from the limiting elastic piece 203, of the supporting spring 205 is connected with a connecting pressing plate 206.
Specifically, the front of external flange 2 is provided with protruding connector 201, and the inboard equidistance of the positive border department of external flange 2 runs through and has seted up location key hole 202 for when external flange 2 is in use, through the setting of protruding connector 201, install external flange 2 on the heating pipeline that needs to be connected, and install external flange 2 on coupling assembling 1 through the location key hole 202 of seting up on it, in order to accomplish the device and to the connection use of heating pipeline, promote its convenience of connecting the equipment.
Specifically, coupling assembling 1 includes ripple connecting pipe 101, the outer wall of ripple connecting pipe 101 cup joints and is provided with protection external member 102 for coupling assembling 1 is when using, through the setting of ripple connecting pipe 101, receives hot pressing to cushion when effective device uses on heating pipeline and adjusts, avoids the device to receive the effect of hot pressing in its pipeline for a long time, influences the firm of its connection, and protection external member 102's setting simultaneously effectively protects spacingly to ripple connecting pipe 101, avoids ripple connecting pipe 101 thermal expansion intensity too big, causes the life cycle to shorten, and then effectively improves its usability, and prolongs its life cycle.
Specifically, the outer wall of the corrugated connecting pipe 101, which is close to the corrugated section, is provided with a limiting block 103, one side of the corrugated connecting pipe 101, which is far away from the limiting block 103, is clamped with a connecting spring 104, and one end of the connecting spring 104, which is far away from the limiting block 103, is fixedly connected with the inner wall of the protection sleeve 102, so that when the connecting assembly 1 is used, the connecting spring 104 is effectively driven to shrink when the connecting assembly is heated and hot pressed for thermal expansion, and the limiting block 103 is used for limiting, the pipeline damage caused by the fact that the thermal expansion of the corrugated connecting pipe 101 is stretched and leveled is avoided, and meanwhile, when the corrugated connecting pipe 101 is shrunk, the resetting stability of the connecting assembly is guaranteed through the elastic effect of the connecting spring 104, and the practicability of the connecting assembly is further improved.
Specifically, the both ends of ripple connecting pipe 101 all are provided with flange 105, and flange 105's shape size and external flange 2's shape size mutual match, and flange 105 corresponds the location key hole 202 department counterpoint on the external flange 2 and seted up and connect the syntropy screw hole for coupling assembling 1 is when using, is connected through flange 105 and the external flange 2 of installing on external pipeline, flange 105 is through the connection syntropy screw hole of seting up with the location key hole 202 counterpoint on the external flange 2 simultaneously, so that the bolt inserts the lock solid, and then effective convenient installation's installation is used, promote its convenience of installing.
Specifically, locking mechanism 3 includes retaining member 301, retaining member 301's outer wall threaded connection has fixing bolt 302, and retaining member 301 adopts annular setting, make the device when using, locking mechanism 3 cup joints locking through annular setting's retaining member 301, connect flange 105 and external flange 2 to connect, and lock fixedly it through fixing bolt 302, in order to avoid the device when connecting the heating and ventilation pipeline, the influence of receiving its inside hot pressing takes place deformation, cause follow-up connection to appear not hard up problem emergence, promote the steadiness of connecting the use.
Specifically, the horn mouth is adopted at one end of the connection part between the limiting elastic sheet 203 and the locking sleeve 204, the thickness of one end of the connection part between the limiting elastic sheet 203 and the locking sleeve 204 increases gradually from front to back, the elastic sealing rubber strips are arranged on the inner wall and the outer wall of the protruding connection port 201, so that when the external flange 2 is used, the sealing performance of the connection is effectively ensured by the horn mouth arrangement at one end of the connection part between the limiting elastic sheet 203 and the locking sleeve 204 and the thickness of one end of the connection part between the limiting elastic sheet 203 and the locking sleeve 204 increases gradually from front to back, the closer to the protruding connection port 201 is the locking screw threads locked tightly, and the connecting pressing plate 206 is pressed and locked on pipelines of different types connected with the protruding connection port 201, so that the stability and the applicability of the connection are improved, and meanwhile, the elastic sealing rubber strips arranged on the inner wall and the outer wall of the protruding connection port 201 effectively guarantee the tightness of the connection use, and the effectiveness of the connection use are improved.
When the pipe connecting device for heating and ventilation engineering is used, a heating pipe to be communicated is inserted into the protruding connecting port 201 of the external flange 2, the limiting elastic piece 203 is positioned on the outer wall of the communicated heating pipe, the limiting elastic piece 203 is locked by rotating the locking sleeve 204, one end of the joint of the limiting elastic piece 203 and the locking sleeve 204 is arranged in a horn mouth, the thickness of one end of the joint of the limiting elastic piece 203 and the locking sleeve 204 increases gradually from front to back, when the locking sleeve 204 is screwed, the closer to the protruding connecting port 201, the closer the locking screw is locked, the pressing connection pressing plate 206 is used for pressing and locking different types of pipes connected with the protruding connecting port 201, the stability and the applicability of the connection are improved, and elastic sealing rubber strips arranged on the inner wall and the outer wall of the protruding connecting port 201 are adopted, the tightness of the connection is guaranteed, the external flange 2 and the connecting flange 105 are connected through the alignment of the positioning bolt hole 202 and the connecting homodromous threaded hole, the annular locking piece 301 is sleeved on the outer wall of the joint of the external flange 2 and the connecting flange 105, the connecting flange 105 and the external flange 2 which are connected are sleeved and locked through the annular locking piece 301, and are locked and fixed through the fixing bolts 302, so that the problem that the subsequent connection is loose due to deformation caused by the influence of internal hot pressing when the device is connected with a heating pipeline is avoided, the stability of the connection is improved, the other end of the device is connected and assembled with the heating pipeline which needs to be communicated in the same way, on the other hand, when the device is used for heating, the device is effectively subjected to hot pressing for buffer adjustment when being used on the heating pipeline through the arrangement of the corrugated connecting pipe 101, avoid the device to receive the effect of hot pressing in its pipeline for a long time, influence the firm of its connection, protection external member 102's setting simultaneously protects spacingly to bellows 101, and when bellows 101 receives its heating hot pressing to carry out thermal expansion, effectively drive connecting spring 104 and shrink, and then carry out spacingly to it through stopper 103, avoid bellows 101 thermal expansion to extend and draw flat and cause the pipeline damage, simultaneously when bellows 101 contracts, through connecting spring 104's elastic action, drive bellows 101 and reset, ensure its stability that resets, accomplish the operation to the device through the aforesaid.
To sum up, this pipeline connecting device for heating and ventilation engineering, through setting up ripple connecting pipe 101, receive hot pressing effectively when using the device on heating pipeline and carry out buffer adjustment, avoid the device to receive the effect of its intraductal hot pressing for a long time, influence the firm of its connection, and through the setting of protection external member 102, protect spacing to ripple connecting pipe 101, and when ripple connecting pipe 101 receives its heating hot pressing to carry out thermal expansion, effectively drive connecting spring 104 and shrink, and then carry out spacingly to it through stopper 103, avoid ripple connecting pipe 101 thermal expansion to extend and flatten and cause the pipeline damage, simultaneously and cup joint annular setting's retaining member 301 at the junction outer wall of external flange 2 and flange 105, effectively cup joint locking to flange 105 and external flange 2 that connect, and carry out locking and fix through fixing bolt 302, in order to avoid the device when connecting heating and ventilation pipeline, receive its inside hot pressing's influence to take place deformation, cause follow-up connection to appear not hard up problem to take place, promote the steadiness that the connection was used.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Pipeline connecting device for heating and ventilation engineering, including coupling assembling (1), its characterized in that: two ends of the connecting assembly (1) are connected with an external flange (2), and a locking mechanism (3) is movably arranged on the outer wall of the external flange (2);
the utility model discloses a lock assembly is characterized in that limit shrapnel (203) are arranged at the front edge of an external flange (2) at equal distance, a locking sleeve member (204) is movably sleeved on the outer wall of the limit shrapnel (203), a thread groove (207) is formed in the outer wall of the joint of the limit shrapnel (203) and the locking sleeve member (204), a supporting spring (205) is arranged at the bottom of the limit shrapnel (203) in an embedded mode, and a connecting pressing plate (206) is arranged at one end, far away from the limit shrapnel (203), of the supporting spring (205).
2. A plumbing connection as in claim 1 wherein: the front of the external flange (2) is provided with a convex connecting port (201), and positioning bolt holes (202) are formed in the inner side of the front edge of the external flange (2) in an equidistance penetrating mode.
3. A plumbing connection as in claim 2 wherein: the connecting assembly (1) comprises a corrugated connecting pipe (101), and a protection sleeve (102) is sleeved on the outer wall of the corrugated connecting pipe (101).
4. A plumbing connection as in claim 3 wherein: the utility model discloses a protection external member, including ripple connecting pipe (101), stopper (103) are provided with to be close to ripple section outer wall, one side joint that ripple section was kept away from to stopper (103) is provided with connecting spring (104), and connecting spring (104) keep away from the inner wall fixed connection of stopper (103) and protection external member (102).
5. A plumbing connection as in claim 4 wherein: connecting flanges (105) are arranged at two ends of the corrugated connecting pipe (101), the shape and the size of the connecting flanges (105) are matched with those of the external connecting flange (2), and connecting homodromous threaded holes are formed in positions, corresponding to the positioning bolt holes (202) on the external connecting flange (2), of the connecting flanges (105) in a counterpoint mode.
6. A plumbing connection as in claim 1 wherein: the locking mechanism (3) comprises a locking piece (301), the outer wall of the locking piece (301) is in threaded connection with a fixing bolt (302), and the locking piece (301) is in annular arrangement.
7. A plumbing connection as in claim 2 wherein: the connecting part of the limiting elastic piece (203) and the locking sleeve piece (204) is provided with a horn mouth, the thickness of one end of the connecting part of the limiting elastic piece (203) and the locking sleeve piece (204) increases gradually from front to back, and the inner wall and the outer wall of the protruding connecting port (201) are both provided with elastic sealing rubber strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321743924.1U CN220540573U (en) | 2023-07-04 | 2023-07-04 | Pipeline connecting device for heating and ventilation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321743924.1U CN220540573U (en) | 2023-07-04 | 2023-07-04 | Pipeline connecting device for heating and ventilation engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540573U true CN220540573U (en) | 2024-02-27 |
Family
ID=89964537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321743924.1U Active CN220540573U (en) | 2023-07-04 | 2023-07-04 | Pipeline connecting device for heating and ventilation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540573U (en) |
-
2023
- 2023-07-04 CN CN202321743924.1U patent/CN220540573U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |