CN209262507U - A kind of water pipeline splicing apparatus - Google Patents
A kind of water pipeline splicing apparatus Download PDFInfo
- Publication number
- CN209262507U CN209262507U CN201821413791.0U CN201821413791U CN209262507U CN 209262507 U CN209262507 U CN 209262507U CN 201821413791 U CN201821413791 U CN 201821413791U CN 209262507 U CN209262507 U CN 209262507U
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- CN
- China
- Prior art keywords
- flange
- sealing
- bellows
- casing
- sleeve
- 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.)
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Abstract
The utility model relates to water pipeline splice technical fields, and disclose a kind of water pipeline splicing apparatus, including casing, the internal activity of casing is set with bellows, the both ends of bellows are fixedly connected to the connecting flange positioned at jacket exterior two sides, the equal fixing sleeve in the both ends of bellows is equipped with the limit sleeve positioned inside pipe casing two sides, movable sleeve is connected to fixing bolt respectively for the outer of two connecting flanges, one end movable sleeve of fixing bolt is connected to sealing flange, the middle part fixing sleeve of sealing flange is connected to aqueduct, the middle part movable sleeve of fixing bolt is connected to the flange sealing element between connecting flange and sealing flange.The water pipeline splicing apparatus, it is fixedly connected by the connecting flange at bellows both ends with the sealing flange of aqueduct one end, in the inner elongated of casing and is shunk using bellows, the aqueduct to expand with heat and contract with cold is compensated, to avoid pipe deforming, the service life of the pipeline improved.
Description
Technical field
The utility model relates to water pipeline splice technical field, specially a kind of water pipeline splicing apparatus.
Background technique
Water is human being's production and essential precious resources of living, but the state of its naturally occurring not fully meets people
The needs of class build hydraulic engineering, just can control water flow, prevent flood, and carry out the adjusting and distribution of water, to meet
People's lives and production are to the needs of water resource, it is therefore desirable to the water in water pipeline conveying river is used, it is for people to use.
It in water pipeline erection process, needs for pipeline to be stitched together, to supply water over long distances, however, existing pipeline
Splicing is to lean on ring flange, gasket and be bolted together to form pipeline, due to expanding with heat and contract with cold, in the winter by flanged joint
When Ji Wendu is lower, it is easy to cause pipe deforming, and when the splicing of existing pipeline, the bolt between flange is sudden and violent with fixed screw
It exposes outside, is got rusty for a long time by the humidity corrosion in outside air, so that bolt and screw are not easily taken out, thus the inconvenient later period
The detachable maintaining of pipeline.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of water pipeline splicing apparatus, has and expands with heat and contract with cold
Compensation of pipeline and the advantages of preventing fixed-use bolt from getting rusty, solve existing pipeline splicing by flanged joint, are by flange
It disk, gasket and is bolted together and to form pipeline, do not have, due to expanding with heat and contract with cold, when temperature is lower in winter, be easy to cause
Pipe deforming, and when existing pipeline splices, bolt between flange and it is fixed be exposed to screw it is outer, for a long time by extraneous empty
Humidity corrosion in gas and get rusty so that bolt and screw are not easily taken out, thus the problem of the detachable maintaining of inconvenient later period pipeline.
The utility model provides the following technical solutions: a kind of water pipeline splicing apparatus, including casing, described sleeve pipe it is interior
Portion is movably installed with bellows, and the both ends of the bellows are fixedly connected to the connecting flange positioned at jacket exterior two sides, institute
The equal fixing sleeve in both ends for stating bellows is equipped with the limit sleeve for being located inside pipe casing two sides, the outer difference of two connecting flanges
Movable sleeve is connected to fixing bolt, and one end movable sleeve of the fixing bolt is connected to sealing flange, and the middle part of the sealing flange is solid
Surely it is socketed with aqueduct, the middle part movable sleeve of the fixing bolt is connected to the flange between connecting flange and sealing flange
Sealing element, the threaded one end of the fixing bolt are socketed with the fixed screw positioned at sealing flange side, sealing flange side
The outer movable sleeve in face is connected to protection pipe, and one end movable sleeve of the protection pipe is connected to sealing-plug, two connecting flanges it
Between be fixedly connected with tension spring, two connecting flanges are fixed far from being fixedly connected at the top and bottom of flange sealing element side
Position axis, one end movable sleeve of two locating shafts are connected to protective case, and fixing sleeve, which is equipped with, on the locating shaft is located at connecting flange
Sealing ring between protective case.
Preferably, the outer of the bellows is contacted with the inner wall of casing, and the inside of bellows and aqueduct is interior
Portion connects.
Preferably, the end thereof contacts of the side of the connecting flange and casing, and the diameter and sealing flange of connecting flange
Diameter it is identical, side of the connecting flange far from flange sealing element be fixedly connected with the side of sealing ring, and sealing ring
The other side is fixedly connected with one end of protective case.
Preferably, one end of the protection pipe is equipped with the flexible clamp piece being located inside sealing flange, and protection pipe movable sleeve
Mounted in the outside of fixed screw.
Preferably, the tension spring movable set is on casing, and tension spring is located at the inside of protective case.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the water pipeline splicing apparatus passes through the connecting flange at bellows both ends and the sealing flange of aqueduct one end
It is fixedly connected, in the inner elongated of casing and is shunk, the aqueduct to expand with heat and contract with cold is compensated, to keep away using bellows
Exempt from pipe deforming, improves the service life of pipeline.
2, the water pipeline splicing apparatus carries out the fixing bolt of connecting flange side by protective case and sealing ring close
Envelope protection, meanwhile, it is protected using fixing bolt and fixture nut of the protection pipe to sealing flange side, so that it is guaranteed that fixed
Bolt and fixture nut will not be got rusty by the humidity corrosion in outside air, it is ensured that fixing bolt and fixed screw are easy to take
Out, consequently facilitating the detachable maintaining of later period pipeline.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cross-sectional view of the utility model structural casing.
In figure: 1, casing；2, bellows；3, connecting flange；4, limit sleeve；5, fixing bolt；6, sealing flange；7, water delivery
Pipeline；8, flange sealing element；9, fixed screw；10, protection pipe；11, sealing-plug；12, tension spring；13, locating shaft；14, protective case；
15, sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of water pipeline splicing apparatus referring to FIG. 1-2, including casing 1, the internal activity of casing 1 are set with ripple
The outer of pipe 2, bellows 2 is contacted with the inner wall of casing 1, and the internal switching of the inside of bellows 2 and aqueduct 7, ripple
The material of pipe 2 is that the strong metal material of corrosion resistance is expanded with heat and contract with cold using the expansion bellow of bellows 2 convenient for aqueduct 7
It is to compensate, so that aqueduct be avoided to deform, the both ends of bellows 2 are fixedly connected to positioned at 1 both sides external of casing
Connecting flange 3, the side of connecting flange 3 and the end thereof contacts of casing 1, and the diameter of the diameter of connecting flange 3 and sealing flange 6
It is identical, it convenient for the connection between connecting flange 3 and sealing flange 6, and is sealed using flange sealing element 8, it is ensured that connection method
Sealing effect between orchid 3 and sealing flange 6 is good, the side of connecting flange 3 side far from flange sealing element 8 and sealing ring 15
It is fixedly connected, and the other side of sealing ring 15 is fixedly connected with one end of protective case 14,15 elastic rubber rings of sealing ring, utilizes
Sealing ring 15 and protective case 14 protect one end of fixing bolt 5, avoid fixing bolt 5 from being chronically exposed to outer, by the external world
Humidity corrosion in air and get rusty, the disassembly of inconvenient later period pipeline, the equal fixing sleeve in the both ends of bellows 2, which is equipped with, is located at casing 1
The limit sleeve 4 of internal two sides, movable sleeve is connected to fixing bolt 5, one end of fixing bolt 5 respectively for the outer of two connecting flanges 3
Movable sleeve is connected to sealing flange 6, and the middle part fixing sleeve of sealing flange 6 is connected to aqueduct 7, the middle part movable sleeve of fixing bolt 5
The flange sealing element 8 being connected between connecting flange 3 and sealing flange 6, the threaded one end of fixing bolt 5 are socketed with positioned at close
The fixed screw 9 of 6 side of flange is sealed, the outer movable sleeve of 6 side of sealing flange is connected to protection pipe 10, and one end of protection pipe 10 is set
There is the flexible clamp piece being located inside sealing flange 6, and 10 movable set of protection pipe utilizes protection pipe in the outside of fixed screw 9
The flexible clamp piece of 10 one end, so that the inner wall of protection pipe 10 and sealing flange 6 is clamped, so that protection pipe 10 is fixed, so that
Protection pipe 10 protects fixing bolt 5 and fixed screw 9, and one end movable sleeve of protection pipe 10 is connected to sealing-plug 11, and two
Tension spring 12 is fixedly connected between connecting flange 3,12 movable set of tension spring is on casing 1, and tension spring 12 is located at protective case 14
Inside, using the pulling force effect of tension spring 12, when aqueduct 7 expands with heat and contract with cold, between connecting flange 3 and sealing flange 6 always
In tensional state, so that it is guaranteed that connecting flange 3 and the sealing flange 6 not elongation by aqueduct 7 and effect of contraction, pass through wave
The contraction and elongation of line pipe 2 compensate, and top and bottom of two connecting flanges 3 far from 8 side of flange sealing element are fixed
It is connected with locating shaft 13, one end movable sleeve of two locating shafts 13 is connected to protective case 14, and fixing sleeve is equipped with and is located on locating shaft 13
Sealing ring 15 between connecting flange 3 and protective case 14.
Working principle firstly, 2 sets of bellows are attached to the inside of casing 1, while being welded to connect at the both ends of bellows 2
Then 12 sets of tension spring are attached to the outside of casing 1, and company's conduit of tension spring 12 is welded to two connecting flanges 3 by flange 3
Side, then will be set at the top and bottom of protective case 14 and sealing ring on the locating shaft 13 of two 3 sides of connecting flange, finally,
Two sealing flanges 6 are connected respectively to one end of two aqueducts 7, then two connecting flanges 3 and sealing flange 6 are passed through
Fixing bolt 5 is fixed with fixed screw 9, later, protective case 14 is inserted into the side of sealing flange 6, and cover sealing-plug
11.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of water pipeline splicing apparatus, including casing (1), it is characterised in that: the internal activity of described sleeve pipe (1) is set with
Bellows (2), the both ends of the bellows (2) are fixedly connected to the connecting flange (3) positioned at casing (1) both sides external, institute
The equal fixing sleeve in both ends for stating bellows (2) is equipped with the limit sleeve (4) for being located at casing (1) internal two sides, two connecting flanges
(3) movable sleeve is connected to fixing bolt (5) respectively for outer, and one end movable sleeve of the fixing bolt (5) is connected to sealing flange
(6), the middle part fixing sleeve of the sealing flange (6) is connected to aqueduct (7), the middle part pivot bush unit of the fixing bolt (5)
There are the flange sealing element (8) between connecting flange (3) and sealing flange (6), the threaded one end set of the fixing bolt (5)
It is connected to the fixed screw (9) positioned at sealing flange (6) side, the outer movable sleeve of sealing flange (6) side is connected to protection
It manages (10), one end movable sleeve of the protection pipe (10) is connected to sealing-plug (11), fixed between two connecting flanges (3) to connect
It is connected to tension spring (12), two connecting flanges (3) are fixedly connected at the top and bottom of separate flange sealing element (8) side
One end movable sleeve of locating shaft (13), two locating shafts (13) is connected to protective case (14), fixed on the locating shaft (13)
The sealing ring (15) being set between connecting flange (3) and protective case (14).
2. a kind of water pipeline splicing apparatus according to claim 1, it is characterised in that: the outer of the bellows (2)
It is contacted with the inner wall of casing (1), and the internal switching of the inside of bellows (2) and aqueduct (7).
3. a kind of water pipeline splicing apparatus according to claim 1, it is characterised in that: the side of the connecting flange (3)
The end thereof contacts in face and casing (1), and the diameter of connecting flange (3) is identical as the diameter of sealing flange (6), the connecting flange
(3) side far from flange sealing element (8) is fixedly connected with the side of sealing ring (15), and the other side of sealing ring (15) and guarantor
One end of sheath (14) is fixedly connected.
4. a kind of water pipeline splicing apparatus according to claim 1, it is characterised in that: one end of the protection pipe (10)
Equipped with the flexible clamp piece for being located at sealing flange (6) inside, and protection pipe (10) movable set is in the outside of fixed screw (9).
5. a kind of water pipeline splicing apparatus according to claim 1, it is characterised in that: tension spring (12) movable set
On casing (1), and tension spring (12) is located at the inside of protective case (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413791.0U CN209262507U (en) | 2018-08-30 | 2018-08-30 | A kind of water pipeline splicing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413791.0U CN209262507U (en) | 2018-08-30 | 2018-08-30 | A kind of water pipeline splicing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262507U true CN209262507U (en) | 2019-08-16 |
Family
ID=67552411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413791.0U Expired - Fee Related CN209262507U (en) | 2018-08-30 | 2018-08-30 | A kind of water pipeline splicing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262507U (en) |
-
2018
- 2018-08-30 CN CN201821413791.0U patent/CN209262507U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20210830 |