CN205155363U - It says and scale removal structure to remove scale deposit composite pipe - Google Patents
It says and scale removal structure to remove scale deposit composite pipe Download PDFInfo
- Publication number
- CN205155363U CN205155363U CN201520990442.5U CN201520990442U CN205155363U CN 205155363 U CN205155363 U CN 205155363U CN 201520990442 U CN201520990442 U CN 201520990442U CN 205155363 U CN205155363 U CN 205155363U
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- China
- Prior art keywords
- flange
- hard tube
- withstand voltage
- scale removal
- composite material
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Abstract
The utility model discloses an it says and scale removal structure to remove scale deposit composite pipe. One kind is removed scale deposit composite pipe way, be equipped with elastic hose in withstand voltage hard tube, through flange joint between two sections withstand voltage hard tubes and the elastic hose that corresponds, be equipped with the gas pocket on the lateral wall of withstand voltage hard tube, constitute the scale removal intermediate layer between the inner wall of withstand voltage hard tube and the elastic hose's who corresponds the outer wall, gas pocket and scale removal intermediate layer communicate. Removing the scale removal structure that scale deposit composite pipe said, including and remove scale deposit composite pipe way, other is equipped with the trachea, and tracheal air feed end is connected with the gas pocket that removes scale deposit composite pipe way, and tracheal air supply end is connected with the air compressor machine, be connected with the delivery pump of carrying the liquid charging stock at the front end that removes scale deposit composite pipe way, be equipped with terminal flange at the end that removes scale deposit composite pipe way. The utility model discloses not only simple quick, need not shut down and to operate, harm moreover little, long service life.
Description
Technical field
The utility model relates to conveyance conduit technical field, especially a kind of except fouling composite material conduit and scale removal structure.
Background technique
Conventional Cemented filling crude oil or phosphoric acid in oil gas or phosphoric acid industry, the material of conveying is often containing organic substance, H
2s, CO
2, the impurity such as bacterium and silt, be subject to the effect of chemistry, physics or biology when body surface and form dirt.Pipeline undergauge is made after pipeline scale, actual internal area diminishes, build-up of pressure damages, discharge capacity reduces and line clogging, line clogging fouling also can bring out pipeline local etching, cause pipe leak frequently even to be bored a hole, damage sexual behavior therefore, therefore conventional chemical cleaning, high-pressure water jet scale removal, mechanical descaling, ultrasound wave descaling etc. but these scale removal mode effects are all undesirable in the industrial production, even can consume a large amount of materials and labour cost, spend a large amount of time.Therefore the way of a lot of enterprise is the artificial scale removal of use after pipeline uses a period of time by pipeline dismounting, which not only adds labor intensity, and dismounting is also comparatively large to the damage of pipeline for a long time simultaneously, and shut-down affects production and causes indirect economic loss.The model utility people earlier application of a this patent name is called " the scale removal structure of antiscale composite material conduit and using method "; application number is the utility application of patent 201510473147.7; although it is also the structure adopting elastic hose to be combined with withstand voltage hard tube; vacuumize in flexible pipe and produce negative pressure mode that flexible pipe is out of shape and carry out scale removal; when practical application; need cleaning be shut down, and cause descale effect undesirable in the easy fouling of valve that pipeline enclosure connects.The mode that model utility people adopts another kind that flexible pipe is out of shape on the basis of patent 201510473147.7 " the scale removal structure of antiscale composite material conduit and using method " carries out scale removal, save the impact of valve on scale removal, pumping liquid can not be stopped and On Line Foul Removing Technology with stylish descaling method.Also only need change inner-layer hose when piping failure, outer hard tube still can continue to use, and so also reduces and produces required expense.
Summary of the invention
The purpose of this utility model is: provide a kind of except fouling composite material conduit and scale removal structure, and it simply, fast, effectively can clear up the fouling in pipeline, and damages little, and long service life, to overcome the deficiencies in the prior art.
The utility model is achieved in that except fouling composite material conduit, comprises withstand voltage hard tube, in withstand voltage hard tube, be provided with elastic hose; By Flange joint between the elastic hose of two sections of withstand voltage hard tubes and correspondence, the sidewall of withstand voltage hard tube is provided with pore, and form scale removal interlayer between the inwall of withstand voltage hard tube and the outer wall of corresponding elastic hose, pore is communicated with scale removal interlayer.
Described pore is more than one group, and each group comprises the pore that two or more is symmetrical in the distribution of withstand voltage hard tube axis.Such structure makes elastic hose uniform force, can improve descale effect, and the magnitude setting of pore and position, all can adjust according to actual needs.
Described Flange joint is, is provided with hard tube flange in withstand voltage hard tube termination, and hard tube flange and withstand voltage hard tube connect as one, and are provided with hose flange in the termination of elastic hose, and hose flange and elastic hose connect as one; The flange being provided with two pieces of semicircles in the outside of each hard tube flange joins ring, joins on ring be provided with metal flange at flange, is connected between two corresponding metal flanges by clamping bolt.
Pore is provided with ready-packaged joint.
Except the scale removal structure of fouling composite material conduit, comprise except fouling composite material conduit, be separately provided with tracheae, the air feed termination of tracheae is connected with the pore except fouling composite material conduit, and the source of the gas termination of tracheae is connected with air compressor; Be connected with the transfer pump of conveying liquid charging stock in the front end except fouling composite material conduit, be provided with end flange at the end except fouling composite material conduit; End flange can ensure that the gas entering scale removal interlayer is not revealed.
Tracheae is provided with pressure gauge.
Atmospheric valve is provided with at the end of tracheae.
The air feed termination of described tracheae is communicated with pore by ready-packaged joint.
Owing to have employed technique scheme, compared with prior art, the utility model adopts double-skin duct structure, and internal layer is soft spring tube, the withstand voltage hard tube of outer employing, and reserve scale removal interlayer at two-layer pipeline enclosure, in scale removal process, utilize air to pressurize to scale removal interlayer, remove air pressure again, just effectively the dirt being attached to elastic hose inwall can be separated after repeated multiple times, and make it together discharge with the fluid in pipeline, thus play the effect of On Line Foul Removing Technology.And the utility model improves the Placement between pipeline, save the impact of valve on scale removal, also only need change inner-layer hose when piping failure, outer hard tube still can continue to use, and so also reduces and produces required expense.The utility model is not only simple and quick, need not shut down and can operate, and damages little, long service life.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation except fouling composite material conduit of the present utility model;
Accompanying drawing 2 is the schematic diagram except junction structure of model utility.
Embodiment
Embodiment 1 of the present utility model: except fouling composite material conduit, comprises withstand voltage hard tube 1, in withstand voltage hard tube 1, be provided with elastic hose 2; Flange joint is passed through between the elastic hose 2 of two sections of withstand voltage hard tubes 1 and correspondence, the sidewall of each section of withstand voltage hard tube 1 is equipped with one group of pore 3, each group comprises the pore 3 that two are symmetrical in the distribution of withstand voltage hard tube 1 axis, and each pore 3 is provided with a ready-packaged joint 10; The inwall of withstand voltage hard tube 1 forms scale removal interlayer 4 with between the outer wall of corresponding elastic hose 2, and pore 3 is communicated with scale removal interlayer 4.
Described Flange joint is, is provided with hard tube flange 5, is provided with hose flange 6 in the termination of elastic hose 2 in withstand voltage hard tube 1 termination, hard tube flange 5 and hose flange 6 global formation when preparing withstand voltage hard tube 1 and elastic hose 2; The flange being provided with two pieces of semicircles in the outside of each hard tube flange 5 joins ring 7, joins on ring 7 be provided with metal flange 8 at flange, is connected between two corresponding metal flanges 8 by clamping bolt 9; It is loose fit between the hard tube flange 5 of withstand voltage hard tube 1 and the hose flange 6 of elastic hose 2, the knockdown chuck flange that hard tube flange 5 and hose flange 6 are formed and flange are joined metal flange 8 that ring 7 is socketed and clamping bolt 9 and to be locked and airtight, and hose flange 6 also plays the effect of sealing gasket when clamping bolt 9 is fastening.
Embodiment 2 of the present utility model: except the scale removal structure of fouling composite material conduit, comprise described in embodiment 1 except fouling composite material conduit, separately be provided with tracheae 11, the air feed termination of described tracheae 11 is communicated with pore 3 by ready-packaged joint 10, and the source of the gas termination of tracheae 11 is connected with air compressor 12; Be connected with the transfer pump 16 of conveying liquid charging stock in the front end except fouling composite material conduit, be provided with end flange 15 at the end except fouling composite material conduit, tracheae 11 is provided with pressure gauge 13; Atmospheric valve 14 is provided with at the end of tracheae 11.
In above-described embodiment, elastic hose 2 internal diameter is 80mm, and material adopts ethylene-propylene-diene monomer plastic clip cloth, and be uniformly coated on cotton after first rubber internally mix is good, then be wound around on the iron pipe of 80mm by the cotton executing the good rubber of cloth, winding thickness is 3mm, and length is 2m; Hose flange 6 diameter of elastic hose 2 end moulding is 250mm, thick 3mm, in hot pressing kettle cure after being wound around.
The making of withstand voltage hard tube 1: after elastic hose 2 completes, elastic hose 2 is wound around the unsaturated resin fibrous composite of 4mm, and offers pore on hard tube, and fast-assembling ready-packaged joint 10 is installed at pore place.
Adopt above-mentioned pipeline, scale removal structure and descaling method, when phosphoric acid is carried every cleaning in 1 day once, need not stop On Line Foul Removing Technology, and this soft pipeline can use more than 1 year, only need change flexible pipe, and hard tube continues to use.
Embodiment 3 of the present utility model: structure and method the same.
The making of elastic hose 2: internal diameter of the pipeline is 150mm, inner layer material adopts fluororubber cloth clamp, and be first uniformly coated on cotton by rubber, then be wound around on the iron pipe of 150mm by the cotton of coated rubber, winding thickness is 5mm, and length is 2m; And at the termination manufacturing flange dish of pipe, flange diameter is the thick 5mm of 300mm, in hot pressing kettle cure after being wound around.
Withstand voltage hard tube 1: after elastic hose 2 completes, elastic hose 2 is wound around the thick PP of 5mm and presss from both sides steel wire pipeline, and open pore on hard tube.
Using method is with embodiment 1.Adopt this pipeline to clear up once every 7 days when phosphoric acid is carried, this pipeline can use more than 2 years.
During concrete scale removal, after dirt 17 grows into certain thickness, close atmospheric valve 14, open air compressor 12, during pressurized air is transported to except fouling composite material conduit scale removal interlayer 4 by tracheae 11-ready-packaged joint 10-pore 3 (air pressure reaches 0.5MPa), when the air pressure in scale removal interlayer 4 is greater than elastic hose 2 delivered inside fluid pressure, elastic hose 2 will inwardly extrude by air pressure, thus elastic hose 2 is deformed, through after a period of time, air compressor 12 stops pressurization, and elastic hose 2 is restored to the original state; Then repeated multiple times, the fouling 17 that elastic hose 2 inwall adheres to is destroyed, becomes fragment, and depart from elastic hose 2, gone out in the lump by the liquid in elastic hose 2, thus realize scale removal.After the liquid of elastic hose 2 is squeezed, fluid pressure becomes large, liquid takes away fragment and goes out with larger pressure, atmospheric valve 14 is opened by pressurized air emptying after completing a scale removal, the elastic hose 2 of distortion resets by the pressure that in elastic hose 2, liquid produces, and closes atmospheric valve 14 again and prepare scale removal next time after air is drained.
It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (8)
1., except a fouling composite material conduit, comprise withstand voltage hard tube (1), it is characterized in that: in withstand voltage hard tube (1), be provided with elastic hose (2); Flange joint is passed through between the elastic hose (2) of two sections of withstand voltage hard tubes (1) and correspondence, the sidewall of withstand voltage hard tube (1) is provided with pore (3), form scale removal interlayer (4) between the inwall of withstand voltage hard tube (1) and the outer wall of corresponding elastic hose (2), pore (3) is communicated with scale removal interlayer (4).
2. according to claim 1 except fouling composite material conduit, it is characterized in that: described pore (3) is more than one group, each group comprises the pore (3) that two or more is symmetrical in the distribution of withstand voltage hard tube (1) axis.
3. according to claim 1 except fouling composite material conduit, it is characterized in that: described Flange joint is, hard tube flange (5) is provided with in withstand voltage hard tube (1) termination, hard tube flange (5) and withstand voltage hard tube (1) connect as one, be provided with hose flange (6) in the termination of elastic hose (2), hose flange (6) and elastic hose (2) connect as one; The flange being provided with two pieces of semicircles in the outside of each hard tube flange (5) joins ring (7), joins on ring (7) be provided with metal flange (8) at flange, is connected between two corresponding metal flanges (8) by clamping bolt (9).
4. according to claim 1 and 2 except fouling composite material conduit, it is characterized in that: on pore (3), be provided with ready-packaged joint (10).
5. one kind adopts the scale removal structure except fouling composite material conduit as claimed in claim 1, comprise except fouling composite material conduit, it is characterized in that: be separately provided with tracheae (11), the air feed termination of tracheae (11) is connected with the pore (3) except fouling composite material conduit, and the source of the gas termination of tracheae (11) is connected with air compressor (12); Be connected with the transfer pump (16) of conveying liquid charging stock in the front end except fouling composite material conduit, be provided with end flange (15) at the end except fouling composite material conduit.
6. scale removal structure according to claim 5, is characterized in that: on tracheae (11), be provided with pressure gauge (13).
7. scale removal structure according to claim 5, is characterized in that: be provided with valve (14) at the end of tracheae (11).
8. scale removal structure according to claim 5, is characterized in that: the air feed termination of described tracheae (11) is communicated with pore (3) by ready-packaged joint (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990442.5U CN205155363U (en) | 2015-12-03 | 2015-12-03 | It says and scale removal structure to remove scale deposit composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990442.5U CN205155363U (en) | 2015-12-03 | 2015-12-03 | It says and scale removal structure to remove scale deposit composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155363U true CN205155363U (en) | 2016-04-13 |
Family
ID=55691055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520990442.5U Expired - Fee Related CN205155363U (en) | 2015-12-03 | 2015-12-03 | It says and scale removal structure to remove scale deposit composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370998A (en) * | 2015-12-03 | 2016-03-02 | 贵州省材料产业技术研究院 | Descaling composite pipeline, descaling structure and descaling method |
| CN107642646A (en) * | 2017-09-07 | 2018-01-30 | 贵州省材料产业技术研究院 | Automatic desludging pipeline and method |
| CN108383252A (en) * | 2018-03-19 | 2018-08-10 | 邯郸市绿洲环保设备有限公司 | A kind of detergent and its de-sludging method of heat exchange coil |
-
2015
- 2015-12-03 CN CN201520990442.5U patent/CN205155363U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370998A (en) * | 2015-12-03 | 2016-03-02 | 贵州省材料产业技术研究院 | Descaling composite pipeline, descaling structure and descaling method |
| CN107642646A (en) * | 2017-09-07 | 2018-01-30 | 贵州省材料产业技术研究院 | Automatic desludging pipeline and method |
| CN108383252A (en) * | 2018-03-19 | 2018-08-10 | 邯郸市绿洲环保设备有限公司 | A kind of detergent and its de-sludging method of heat exchange coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |