CN205824465U - High flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint - Google Patents
High flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint Download PDFInfo
- Publication number
- CN205824465U CN205824465U CN201620671572.7U CN201620671572U CN205824465U CN 205824465 U CN205824465 U CN 205824465U CN 201620671572 U CN201620671572 U CN 201620671572U CN 205824465 U CN205824465 U CN 205824465U
- Authority
- CN
- China
- Prior art keywords
- corrugated tube
- adapter
- work
- expansion joint
- flange
- 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.)
- Active
Links
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a kind of high flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint, including internal adapter, internal adapter arrival end is provided with inlet flange, and the port of export is provided with outlet(discharge) flange;The first work corrugated tube, balance corrugated tube and the second work corrugated tube it is set with successively outside the adapter of inside, first work corrugated tube is respectively arranged at two ends with the first adapter and the second adapter, second work corrugated tube one end connection outlet flange, the other end is provided with the 3rd adapter, first adapter is provided with blow device, also includes for preventing the first work corrugated tube, balance corrugated tube and the anti-unstability mechanism of the second work corrugated tube unstability.This utility model utilizes corrugated tube to raise structure upstream and sets blow device and add downstream and smooth the anti-accumulated powder Wear-proof structure of reducing adapter, thick-walled takeover and reach directly as the high-wearing feature of inside lining sleeve that expansion joint is wear-resisting undermines the performance indications such as anti-accumulated powder, it is to avoid inside lining sleeve comes off because solid state medium washes away and to jeopardize the safety of tubing properly functioning.
Description
Technical field
This utility model relates to a kind of coal liquifaction indirect liquefaction process pipe system in New Coal Chemical industry
High flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint.
Background technology
Coal liquifaction indirect liquefaction process pipe system in New Coal Chemical industry is all that high trestle is arranged at present, fixing
Frame requires that stress is the least, it is therefore desirable to selects straight-pipe pressure balanced expansion joint, and requires that expansion joint entirety axial rigidity is little,
Flexible.Simultaneously as containing solid-state coal dust in medium, it is desirable to expansion joint is overall wear-resistant and prevents coal dust in corrugated tube inner product
Poly-.
Conventional straight pipe with small diameter pressure balance expanding joint, its structure as shown in Figure 1: balance ripple pipe is used for balancing intrinsic pressure
Power and the pressure thrust of two work corrugated tubes;Also include inside lining sleeve.
Straight-pipe pressure balanced expansion joint shown in Fig. 1, first can not meet the requirement of Low rigidity, high flexibility.Because ripple
Tube wave number can not be too much, and otherwise corrugated tube easily produces Pole-shape unstability;Two is to meet anti abrasive requirement.Due to inside lining sleeve
Diameter is less than adapter internal diameter, containing dust medium, inside lining sleeve generation is washed away, is denuded, and then causes inside lining sleeve to come off;Three is containing powder
Dust in dirt medium is easily deposited between inside lining sleeve and corrugated tube, and corrugated tube may be caused for a long time to lose flexibility.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model provides a kind of anti-accumulated powder of high flexibility
Straight-pipe pressure balanced expansion joint.
Technical scheme: for solving above-mentioned technical problem, a kind of high flexibility anti-accumulated powder straight pipe pressure-equalizing of the present utility model
Expansion joint, including internal adapter, internal adapter is connected with inlet flange;The first operating wave it is set with successively outside the adapter of inside
Stricture of vagina pipe, balance corrugated tube and the second work corrugated tube, the first work corrugated tube is respectively arranged at two ends with the first adapter and the second adapter,
Second work corrugated tube one end connection outlet flange, the other end is provided with the 3rd adapter, is provided with blow device, also in the first adapter
Including for preventing the first work corrugated tube, balance corrugated tube and the anti-unstability mechanism of the second work corrugated tube unstability.
Wherein, blow device includes being located in the first adapter multiple and the first work corrugated tube, balance corrugated tube and the
The arm of two work bellows interior connections, each arm connects outside nitrogen pipeline.
Wherein, between the second work corrugated tube and outlet(discharge) flange, is provided with Concentric Reducers, the big end of Concentric Reducers and the
Two work corrugated tubes connect, and the small end of Concentric Reducers is connected with outlet(discharge) flange.
Wherein, anti-unstability mechanism includes the ring flat-plate being respectively arranged in the second adapter and the 3rd adapter, the ring in the second adapter
Between ring flat-plate and outlet(discharge) flange between plate and inlet flange, in the 3rd adapter, circumference staggers and is laid with many stabiliser bars.
Wherein, first work corrugated tube, balance corrugated tube and second work corrugated tube on be respectively provided with support each
The ring flat-plate of stabiliser bar, each stabiliser bar is connected with ring flat-plate by retainer ring respectively.
Beneficial effect: a kind of high flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint of the present utility model, has following useful
Effect:
(1) utilize the anti-unstability structure of stabiliser bar+retainer ring, prevent corrugated tube because of wave number too much unstability and then satisfied
The high flexibility of expansion joint, Low rigidity and long life requirement.
(2) utilize corrugated tube raise structure upstream set blow device add downstream smooth reducing adapter anti-accumulated powder Wear-proof knot
Structure, thick-walled takeover reach directly as the high-wearing feature of inside lining sleeve that expansion joint is wear-resisting undermines the performance indications such as anti-accumulated powder, it is to avoid interior
Lining comes off because solid state medium washes away and to jeopardize the safety of tubing properly functioning.
Accompanying drawing explanation
Fig. 1 is prior art construction schematic diagram;
Fig. 2 is this utility model structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
Such as Fig. 2 a kind of high flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint as depicted, including internal adapter 9, inside
Adapter 9 arrival end connects inlet flange 15, is set with the first work corrugated tube 1, balance corrugated tube outside inside adapter 9 successively
2 and second work corrugated tube 10, first work corrugated tube two ends connect the first adapter 4 and the second adapter 3, the second operating wave respectively
Stricture of vagina pipe 10 one end connection outlet flange 12, the other end is provided with the 3rd adapter 13, arranges blow device 11 in the first adapter 4,
Also include for preventing the first work corrugated tube 1, balance corrugated tube 2 and the anti-unstability mechanism of the second work corrugated tube 10 unstability.
Blow device includes multiple and the first work corrugated tube 1, balance corrugated tube 2 and the second operating wave being arranged in the first adapter 4
The arm 16 of the internal connection of stricture of vagina pipe 10, each arm 16 connects outside nitrogen pipeline.Second work corrugated tube 10 and outlet(discharge) flange
Arranging Concentric Reducers 5 between 12, the big end of Concentric Reducers 5 corrugated tube 10 that works with second is connected, Concentric Reducers 5 little
End is connected with outlet(discharge) flange 12.Anti-unstability mechanism includes the ring flat-plate being separately positioned in the second adapter 3 and the 3rd adapter 13, second
Many it are respectively provided with surely between ring flat-plate and outlet(discharge) flange 12 between ring flat-plate and inlet flange 15 in adapter 3, in the 3rd adapter 13
Fixed pole 8.It is respectively arranged to support each on first work corrugated tube 1, balance corrugated tube 2 and the second work corrugated tube 10 stable
The ring flat-plate 6 of bar 8, each stabiliser bar 8 is connected with ring flat-plate 6 by retainer ring 7 respectively.
Internal adapter 9 is welded to connect with inlet flange 15, and it is used as inside lining sleeve simultaneously, meets anti-accumulated powder and wear-resisting performance
Index;Blow device 11 is welded to connect by multiple arms and the first adapter 4, outside nitrogen is accessed the first adapter 4 internal, anti-
Only expansion joint inner chamber accumulated powder;Concentric Reducers 5 is held greatly and is welded to connect with the second work corrugated tube 10, and small end welds with outlet(discharge) flange 12
Connecing in succession, Concentric Reducers 5 smooths reducing, effectively slows down washing away of solid state medium;Ring flat-plate 6, retainer ring 7 are plus stabiliser bar 8
Improve the stability of corrugated tube, prevent from occurring because wave number Pole-shape unstability more.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. a high flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint, it is characterised in that: include internal adapter (9), internal adapter
(9) it is connected with inlet flange (15);The first work corrugated tube (1), balance corrugated tube it is set with successively in outside, inside adapter (9)
And the second work corrugated tube (10) (2), the first work corrugated tube is respectively arranged at two ends with the first adapter (4) and second and takes over (3), the
Two work corrugated tube (10) one end connection outlet flange (12), the other end is provided with the 3rd adapter (13), sets in the first adapter (4)
There is blow device (11), also include for preventing the first work corrugated tube (1), balance corrugated tube (2) and the second work corrugated tube
(10) the anti-unstability mechanism of unstability.
High flexibility the most according to claim 1 anti-accumulated powder straight-pipe pressure balanced expansion joint, it is characterised in that: wherein, purging
Device includes multiple and the first work corrugated tube (1), balance corrugated tube (2) and the second operating wave being located in the first adapter (4)
The arm (16) of the internal connection of stricture of vagina pipe (10), each arm (16) connects outside nitrogen pipeline.
High flexibility the most according to claim 1 and 2 anti-accumulated powder straight-pipe pressure balanced expansion joint, it is characterised in that: wherein, the
Being provided with Concentric Reducers (5) between two work corrugated tube (10) and outlet(discharge) flange (12), the big end of Concentric Reducers (5) is with second
Work corrugated tube (10) connects, and the small end of Concentric Reducers (5) is connected with outlet(discharge) flange (12).
High flexibility the most according to claim 1 anti-accumulated powder straight-pipe pressure balanced expansion joint, it is characterised in that: wherein, anti-mistake
Steady mechanism includes the ring flat-plate being respectively arranged in the second adapter (3) and the 3rd adapter (13), the ring flat-plate in the second adapter (3) and entrance
Between ring flat-plate and outlet(discharge) flange (12) between flange (15), in the 3rd adapter (13), circumference staggers and is laid with many stabiliser bars
(8)。
High flexibility the most according to claim 4 anti-accumulated powder straight-pipe pressure balanced expansion joint, it is characterised in that: wherein, first
It is respectively provided with each stabiliser bar of support in work corrugated tube (1), balance corrugated tube (2) and the second work corrugated tube (10)
(8) ring flat-plate (6), each stabiliser bar (8) is connected with ring flat-plate (6) by retainer ring (7) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620671572.7U CN205824465U (en) | 2016-06-29 | 2016-06-29 | High flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620671572.7U CN205824465U (en) | 2016-06-29 | 2016-06-29 | High flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205824465U true CN205824465U (en) | 2016-12-21 |
Family
ID=57567370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620671572.7U Active CN205824465U (en) | 2016-06-29 | 2016-06-29 | High flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205824465U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109812639A (en) * | 2019-03-21 | 2019-05-28 | 贵州赤天化纸业股份有限公司 | A kind of anti-expansion joint wear structure |
-
2016
- 2016-06-29 CN CN201620671572.7U patent/CN205824465U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109812639A (en) * | 2019-03-21 | 2019-05-28 | 贵州赤天化纸业股份有限公司 | A kind of anti-expansion joint wear structure |
CN109812639B (en) * | 2019-03-21 | 2024-03-08 | 泰盛(贵州)竹资源发展有限公司 | Expansion joint wear prevention structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205824465U (en) | High flexibility anti-accumulated powder straight-pipe pressure balanced expansion joint | |
CN104344145A (en) | Elbow pressure balancing expansion joint | |
CN102230559B (en) | Petroleum and petrochemical torch horizontal pipeline deformation compensation method and system based on rotary compensator | |
CN205937085U (en) | Mechanical seal of booster pump washes pipeline | |
CN205991277U (en) | A kind of straight pipe pressure-balancing type expansion joint based on inside and outside force combination operating mode | |
CN104006259A (en) | Pump storage unit labyrinth ring water supply pipe noise reduction system | |
CN212512401U (en) | Material distributor for tubular dryer | |
CN205316294U (en) | Removable low -level (stack -gas) economizer of high leakproofness single tube | |
CN203847903U (en) | Noise reduction system of labyrinth ring water supply pipeline of pump storage group | |
CN209524200U (en) | A kind of adapter tube of air-cooler inlet tube variable diameter used in Melamine Production | |
CN204099760U (en) | A kind of high pressure flexible metallic conduit | |
CN202946830U (en) | All external pressure type straight pipe pressure balancing type compensator | |
CN209444924U (en) | A kind of chemical industry effluent outfall | |
CN208415943U (en) | A kind of telescopic detachable sealing up screw connector | |
CN206897994U (en) | Carbon distribution cleaning device inside a kind of burner noz(zle) | |
CN209444962U (en) | A kind of horizontal pipe recirculated cooling water is from blowdown compensator | |
CN207034642U (en) | A kind of low noise steam recovery pipe | |
CN219912193U (en) | Inlet and outlet pipeline structure for TRT or BPRT | |
CN205560098U (en) | Straight tube pressure balance type ripple expansion joint | |
CN203549251U (en) | Low-pressure water feed expansion joint for nuclear power plant | |
CN205745840U (en) | A kind of porous type restricting orifice | |
CN215950752U (en) | Internal-reinforced straight pipe pressure balance type expansion joint | |
CN104847999A (en) | Zero-resistance bypass-type straight pipe pressure balance ripple compensator | |
CN207230596U (en) | Gasification furnace coal feeder | |
CN210398090U (en) | Expansion joint |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |