CN111945867A - On-site large-scale assembled glass fiber reinforced plastic integrated pump station - Google Patents
On-site large-scale assembled glass fiber reinforced plastic integrated pump station Download PDFInfo
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- CN111945867A CN111945867A CN202010798945.8A CN202010798945A CN111945867A CN 111945867 A CN111945867 A CN 111945867A CN 202010798945 A CN202010798945 A CN 202010798945A CN 111945867 A CN111945867 A CN 111945867A
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- glass fiber
- fiber reinforced
- pump station
- reinforced plastic
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
Abstract
The invention discloses an on-site large-scale assembled glass fiber reinforced plastic integrated pump station, which comprises a cylinder body, a top cover and a bottom basin, wherein the cylinder body, the top cover and the bottom basin are prefabricated parts and can be assembled, the upper edge or/and the lower edge of each prefabricated part of the cylinder body, the top cover and the bottom basin are/is provided with an Լ -shaped flanging structure, the Լ -shaped flanging structure is provided with a plurality of threaded holes, the prefabricated parts are connected through the threaded holes by bolts, and the outside of the connecting edge is wrapped and reinforced by a cover cap; the on-site large-scale assembled glass fiber reinforced plastic integrated pump station is reasonable and compact in structural design, stable in product shape and size, excellent in surface quality and good in overall structural performance. The product is manufactured in blocks, and flexibly assembled on site, so that the occupation of large site on site is reduced, and the comprehensive cost of production, transportation and installation is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of glass fiber reinforced plastic integrated pump stations, and particularly relates to a field large-scale assembled glass fiber reinforced plastic integrated pump station which is an integrated pump station formed by vacuum bag pressing and integrated in a blocking and prefabricating manner and assembled in the field.
Background
With the continuous expansion and development of urbanization, the pump station is used as a new water treatment device-integrated pump station, the functional requirements are higher and higher, and the requirements of the pump station with large diameter and large drainage are increased. At present, a large-sized pump station (the diameter is more than 4 meters) is generally manufactured by adopting a field integral winding process due to transportation reasons, so that the requirements on a construction site and the surrounding environment are higher, a mold needs to be manufactured on the field, the outdoor operation is greatly influenced by factors such as weather, temperature and humidity, the construction period is long, and the environmental pollution is brought to the surrounding environment.
When meeting the project that the site is insufficient, the construction condition is not met or the construction period requirement is short, a novel scheme of quick manufacture and convenient installation needs to be developed. The assembled structure reduces the limitation of site and construction conditions, and the size of the block units can be designed according to transportation limitation, so that long-distance transportation is realized. The unit blocks are prefabricated at first and assembled into a whole after being transported to the site, so that the rapid installation can be realized, the construction and maintenance cost is reduced, and the ecological environment is protected.
The vacuum bag is selected to press the integrally formed manufacturing assembly, the product is sealed between the mold and the vacuum bag, and the system forms negative pressure through vacuumizing, so that the laying layer is pressed, the product is more compact, and the mechanical property is better. Has the following advantages: the product has uniform shape and size, stable surface quality and good integral structure performance; the thickness and the gel content of the product can be effectively controlled, and the defects of bubbles and the like in the product are eliminated; the sealing performance is good, and the influence of volatile matters on personnel and the environment is reduced; the system is uniformly pressed and formed at one time, and the product has good interlayer binding property and integrity; the fiber content is high, and the mechanical property of the product is better; batch production and supply can be realized, and the production efficiency is improved; the construction period is short, the cost is reduced, and the economic benefit and the social benefit of the product are improved.
Disclosure of Invention
The invention aims to overcome the defects of transportation and construction in the existing integral pump station technology, and provides a large-scale on-site assembled glass fiber reinforced plastic integrated pump station which is reasonable in structure, excellent in integral performance, stable in product quality, simple and convenient to construct, low in comprehensive cost and capable of effectively reducing negative effects on the environment.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
on-spot large-scale assembled glass steel integrated pump station, including barrel, top cap, end basin, be the prefab, can realize the equipment, the last or/and the lower limb of each prefab of barrel, top cap, end basin all have "Լ" type flange structure, "Լ" type flange structure is last to be equipped with a plurality of screw holes, connects through bolt through screw hole between each prefab, the outside shroud cladding that uses of joint edge strengthen.
Preferably, the barrel structure adopts and constitutes through a plurality of blocks of prefabricated units of arc, and the prefabricated unit of arc is "Լ" type flanging structure all around, a plurality of prefabricated units of arc include hoop prefabricated unit of arc and vertical prefabricated unit of arc, can realize freely assembling between the piece blocking, convenient transportation and site-directed complex.
Preferably, the Լ -shaped flanging structures can be fixedly connected through bolts with drilled holes on site.
Preferably, the bolt is a high-strength full-tooth bolt, and the connecting bolt is wrapped and sealed by a glass fiber reinforced plastic bonding layer.
Preferably, the partial cylinder is provided with a water inlet or/and a water outlet.
Preferably, the top cap is circular, and from the antiskid function of taking, can pre-installation lifting hole subassembly and air vent subassembly, lifting hole subassembly and top cap integrated into one piece, bolted connection is fixed between air vent subassembly and the top cap, can divide equally into a plurality of fan-shaped unit pieces according to transportation restriction size, can pre-install lifting hole subassembly and air vent subassembly on the piece and from taking the antiskid function, and it is connected with the unit piece on the top of barrel and joins in marriage the brill bolt.
Preferably, a support piece is arranged below the bottom basin, and an anti-pulling assembly is arranged on the side edge of the bottom basin. The bottom basin can be equally divided into a plurality of unit blocks under the condition of meeting the transportation condition, and the barrel body is connected with the top cover by bolts and is spliced with the bottom basin.
Preferably, the barrel, the top cover and the bottom basin are manufactured on corresponding special prefabricated part high-strength moulds respectively through prefabricated parts with flanges, the moulds can be made of metal or glass fiber reinforced plastics, the sizes can be flexibly customized according to product design, the products are manufactured by clinging to the moulds, and the surface quality is excellent.
Preferably, in order to enhance the overall strength and rigidity of the pump station, the outside of the pump station is covered by a glass fiber reinforced plastic cover, and the cross section of the cover is in a shape of a trapezoid groove, so that the pump station is endowed with better rigidity and stability.
Preferably, the prefabricated unit blocks with the flanging of the cylinder body, the top cover and the bottom basin comprise a gel coat protective layer, a structural layer and an inner liner layer which are all manufactured by vacuum bag pressing and integrated forming, and the overall performance of the product is excellent.
The technical scheme can obtain the following beneficial effects:
(1) the on-site large-scale assembled glass fiber reinforced plastic integrated pump station is reasonable and compact in structural design, stable in product shape and size, excellent in surface quality and good in overall structural performance. The product is manufactured in blocks, and is flexibly assembled on site, so that the occupation of large site on site is reduced.
(2) The product is integrally formed by vacuum bag pressing, has high fiber content, higher strength and rigidity and better mechanical property than the traditional hand lay-up forming mode.
(3) The mold is closed for molding, the emission of micromolecule volatile matters is reduced, and the damage to the human body and the environment is reduced.
(4) The device has the advantages of being capable of realizing batch production and material supply, convenient to install, short in construction period, capable of improving production efficiency and effectively reducing comprehensive cost of production, transportation and installation.
Drawings
Fig. 1 is a schematic structural diagram of an assembled glass fiber reinforced plastic integrated pump station.
Fig. 2 is a sectional view of the assembled glass fiber reinforced plastic integrated pump station.
Fig. 3 is a top view of the top cover structure.
Fig. 4 is a top view of the bottom basin structure.
Fig. 5 is a view showing a structure of a barrel preform.
Fig. 6 is a schematic view of the cuff structure.
FIG. 7 is a diagram of preform splicing relationships.
In the figure:
1. a barrel; 2. a top cover; 3. a bottom basin; 4. an Լ -shaped flange; 5. a connecting bolt; 6. a cover; 7. hoisting the hole assembly; 8. a vent assembly; 9. an anti-plucking component; 10. a support member; 11. a water inlet; 12. and (7) a water outlet.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-7, the on-site large-scale assembled glass fiber reinforced plastic integrated pump station comprises a cylinder body 1, a top cover 2 and a bottom basin 3, wherein the prefabricated parts are used for realizing assembly, the upper edge or/and the lower edge of each prefabricated part of the cylinder body 1, the top cover 2 and the bottom basin 3 are/is provided with an Լ -shaped flanging structure 4, the Լ -shaped flanging structure 4 is provided with a plurality of threaded holes, the prefabricated parts are connected through the threaded holes through bolts 5, and the connecting edges are externally coated and reinforced by using a cover cap 6. The barrel 1 structure adopts and constitutes through a plurality of blocks of prefabricated units of arc, and the prefabricated unit of arc is "Լ" type turn-ups structure 4 all around, a plurality of prefabricated units of arc include hoop prefabricated unit of arc and vertical arc prefabricated unit. The Լ -shaped flanging structures can be fixedly connected by drilling holes on site and bolts. The bolt is a high-strength full-tooth bolt, and the connecting bolt is wrapped and sealed by a glass fiber reinforced plastic bonding layer. The partial cylinder 1 is provided with a water inlet 11 or/and a water outlet 12. The top cover 2 is circular, has an anti-slip function, can be preassembled with a hoisting hole component 7 and an air vent component 8, is integrally formed with the top cover, and is fixedly connected with the top cover through bolts. A supporting piece 10 is arranged below the bottom basin 3, and an anti-pulling component 9 is arranged on the side edge of the bottom basin 3. The prefabricated parts are respectively manufactured on corresponding special prefabricated part high-strength moulds, and the materials of the moulds can be metal or glass fiber reinforced plastics and the like. The cross section of the cover cap 6 is of a trapezoidal structure, the integral rigidity is good, and the pump station can be endowed with good stability. The prefabricated part comprises a gel coat protective layer, a structural layer and an inner liner layer, and is manufactured by adopting vacuum bag pressing and integral forming.
Example (b):
the large-scale assembled glass fiber reinforced plastic integrated pump station in scene includes barrel 1, top cap 2, 3 three major parts of end basin, because the pump station diameter is great, and is highly higher, unable whole preparation or transportation just need divide barrel 1, top cap 2, end basin 3 into a plurality of prefabs respectively, prefabricate the packing transportation respectively, and the scene is as an organic whole according to the equipment of design scheme.
The cylinder body 1 is divided into a plurality of arc-shaped unit blocks according to the longitudinal direction and the transverse direction (annular direction), a water inlet 11 and a water outlet 12 can be reserved on specific unit blocks according to design requirements, and because the water inlet and the water outlet of the large-scale integrated pump station are large in specification, the water inlet and the water outlet can be transported to the site and then installed together for convenience of transportation and safety. The cylinder unit blocks are all provided with Լ -shaped flanges 4 with certain thickness at the periphery, the unit blocks are drilled in a matched mode according to design requirements, tight matching and no gap are guaranteed between the unit blocks, connecting bolts 5 are used on site to connect the unit blocks along the periphery, and the unit blocks can be assembled into a whole in the circumferential direction and then assembled from bottom to top.
The top cover 2 is circular, and can be divided into a plurality of fan-shaped unit blocks according to transportation restriction size equally, can pre-install hoist and mount punch subassembly 7 and vent subassembly 8 on the block and take anti-skidding function certainly, and fan-shaped unit block right-angle side has "Լ" type turn-ups 4, and the circular arc periphery uses high-strength bolt to connect after drilling with the unit block on the top of barrel.
The bottom basin 3 can be determined according to the type of the internal submersible sewage pump, is generally designed into a heaven-earth circle or a splicing plate, is uniformly divided into a plurality of unit blocks under the condition of meeting transportation conditions, the inner edges of the blocks are also provided with Լ -shaped flanges 4, and the outer circumferential edges of the blocks are spliced with the cylinder blocks and then reinforced internally and externally by glass fiber reinforced plastics. In order to ensure the integral combination performance and the operation strength of the bottom basin and the lower concrete foundation, the anti-pulling assembly 9 and the supporting piece 10 are pre-installed on the bottom basin unit block.
The connecting bolts used by the barrel body 1 and the top cover 2, the top cover 2 and the bottom basin 3 are high-strength full-tooth bolts, and are integrally wrapped by glass fiber reinforced plastics after connection so as to enhance the corrosion resistance of the bolts. In order to improve the overall strength and rigidity after assembly, after bolt connection assembly is completed, the outside of the butt joint is integrally coated by a glass fiber reinforced plastic cover cap 6, the cover cap is of a trapezoidal structure, overall rigidity is good, and the pump station can be endowed with good stability.
The prefabricated member (unit block) can be designed and manufactured under the condition of meeting the requirements of transportation and overall structure, and for ensuring the stability of the demolding strength and the quality of a product, the die can be made of metal or glass fiber reinforced plastic, so that the surface of the prefabricated unit block and the 'Լ' flanging of the prefabricated unit block are integrally formed, the deformation of the unit block is reduced, and the overall structure performance and the construction efficiency of a pump station are enhanced.
As a preferred scheme, the prefabricated unit blocks are integrally formed by vacuum bag pressing, so that the product has high fiber content, high strength and high rigidity, and the design and bearing requirements of a pump station are met. The process is closed mold forming, can reduce the emission of VOC and other small molecular substances, improves the construction environment and is beneficial to ensuring the physical and psychological health of operators.
The field large-scale assembled glass fiber reinforced plastic integrated pump station can be flexibly designed according to the specification of the pump station, and an assembly scheme is formulated according to the transportation or field site conditions, and the specific process is as follows:
1. determining the sizes of unit group blocks of the barrel 1, the top cover 2 and the bottom basin 3 according to the specification of a pump station;
2. designing and manufacturing dies (made of metal or glass fiber reinforced plastic) of the unit blocks, wherein the dies are respectively provided with Լ -shaped flanges 4;
3. respectively manufacturing unit blocks according to the requirements of the vacuum bag pressing integral forming process, and marking according to a drawing so as to facilitate assembly;
4. assembling the cylinder body 1, the top cover 2 and the bottom basin 3 on site through connecting bolts, assembling the cylinder body 1 into a whole from bottom to top in the circumferential direction and the longitudinal direction, and installing a water inlet 11, a water outlet 12 flange, a hoisting hole assembly 7 and a vent hole assembly 8 on corresponding blocks;
5. the inside and the outside of the connecting bolt are integrally wrapped by glass fiber reinforced plastics according to the design, and then the outside is wrapped by a cover 6;
6. the inside and the outside of the bottom basin 3 are bonded and reinforced by glass fiber reinforced plastics after being spliced with the barrel 1;
7. after the internal components and the pipeline are installed, the top cover 2 and the flanging of the uppermost block of the cylinder body 1 are fixedly connected by using bolts;
8. and (3) finishing pipelines, equipment and the like outside the large-scale assembly type glass fiber reinforced plastic integrated pump station on site, grouting, earthing, backfilling and the like according to the design.
The invention has the advantages of convenient transportation, high production efficiency, excellent overall structure performance, small occupied area on site, simple and easy installation, high efficiency and the like.
The vacuum bag is selected to press the integrally formed manufacturing assembly, the product is sealed between the mold and the vacuum bag, and the system forms negative pressure through vacuumizing, so that the laying layer is pressed, the product is more compact, and the mechanical property is better. Has the following advantages: the product has uniform shape and size, stable surface quality and good integral structure performance; the thickness and the gel content of the product can be effectively controlled, and the defects of bubbles and the like in the product are eliminated; the sealing performance is good, and the influence of volatile matters on personnel and the environment is reduced; the system is uniformly pressed and formed at one time, and the product has good interlayer binding property and integrity; the fiber content is high, and the mechanical property of the product is better; batch production and supply can be realized, and the production efficiency is improved; the construction period is short, the cost is reduced, and the economic benefit and the social benefit of the product are improved.
The above description is the preferred embodiment of the present invention, and it is within the scope of the appended claims to cover all modifications of the invention which may occur to those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. The large-scale assembled glass steel integrated pump station of scene, its characterized in that: including barrel (1), top cap (2), end basin (3), be the prefab, can realize the equipment, barrel (1), top cap (2), end basin (3) each prefab go up or/and the lower limb all have "Լ" type flange structure (4), be equipped with a plurality of screw holes on "Լ" type flange structure (4), connect through bolt (5) through thread hole between each prefab, the outside shroud (6) cladding that uses of connection limit strengthen.
2. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 1, characterized in that: barrel (1) structure adopts and constitutes through a plurality of blocks of prefabricated units of arc, and the prefabricated unit of arc is "Լ" type flanging structure (4) all around, a plurality of prefabricated units of arc include hoop prefabricated unit of arc and vertical arc prefabricated unit.
3. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 1 or 2, characterized in that: the Լ -shaped flanging structures (4) can be fixedly connected by drilling holes on site and bolts.
4. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 3, characterized in that: the bolt is a high-strength full-tooth bolt, and the connecting bolt is wrapped and sealed by a glass fiber reinforced plastic bonding layer.
5. The large-scale assembled glass fiber reinforced plastic integrated pump station in the field according to claim 2, characterized in that: a water inlet (11) or/and a water outlet (12) are/is arranged on part of the cylinder body (1).
6. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 1, characterized in that: the top cover (2) is circular, has an anti-skid function, can be preassembled with the lifting hole assembly (7) and the vent hole assembly (8), the lifting hole assembly (7) and the top cover are integrally formed, and the top cover (2) and the vent hole assembly (8) are fixedly connected through bolts.
7. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 1, characterized in that: a supporting piece (10) is arranged below the bottom basin (3), and an anti-pulling component (9) is arranged on the side edge of the bottom basin (3).
8. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 1, characterized in that: the prefabricated parts are respectively manufactured on corresponding special prefabricated part high-strength moulds, and the materials of the moulds can be metal or glass fiber reinforced plastics and the like.
9. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 1, characterized in that: the cross section of the cover cap (6) is in a trapezoid groove shape.
10. The on-site large-scale assembled glass fiber reinforced plastic integrated pump station according to claim 1, characterized in that: the prefabricated part comprises a gel coat protective layer, a structural layer and an inner liner layer, and is manufactured by adopting vacuum bag pressing and integral forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010798945.8A CN111945867A (en) | 2020-08-11 | 2020-08-11 | On-site large-scale assembled glass fiber reinforced plastic integrated pump station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010798945.8A CN111945867A (en) | 2020-08-11 | 2020-08-11 | On-site large-scale assembled glass fiber reinforced plastic integrated pump station |
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| CN111945867A true CN111945867A (en) | 2020-11-17 |
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| CN202010798945.8A Pending CN111945867A (en) | 2020-08-11 | 2020-08-11 | On-site large-scale assembled glass fiber reinforced plastic integrated pump station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180841A (en) * | 2022-12-08 | 2023-05-30 | 连云港连鑫玻璃钢有限公司 | Large combined integral glass fiber reinforced plastic axial-flow pump station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2728292B1 (en) * | 1994-12-14 | 1997-02-14 | ||
| CN201343451Y (en) * | 2009-01-21 | 2009-11-11 | 河南桑达能源环保有限公司 | Strengthened type built-up tank for sewage treatment |
| CN202072170U (en) * | 2011-01-23 | 2011-12-14 | 湖南省无机色釉料工程技术研究中心有限公司 | Assembly type enamel steel plate grain bin |
| CN102995662A (en) * | 2012-12-16 | 2013-03-27 | 袁建忠 | Combined pressure-resistant pipeline inspecting well barrel |
| CN203486367U (en) * | 2013-09-06 | 2014-03-19 | 胜利油田新大管业科技发展有限责任公司 | Assembled large-sized mold-pressing glass fiber reinforced plastic storage tank |
| CN111218975A (en) * | 2020-03-04 | 2020-06-02 | 中国铁路设计集团有限公司 | Glass steel module pin-connected panel integration pump station |
-
2020
- 2020-08-11 CN CN202010798945.8A patent/CN111945867A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2728292B1 (en) * | 1994-12-14 | 1997-02-14 | ||
| CN201343451Y (en) * | 2009-01-21 | 2009-11-11 | 河南桑达能源环保有限公司 | Strengthened type built-up tank for sewage treatment |
| CN202072170U (en) * | 2011-01-23 | 2011-12-14 | 湖南省无机色釉料工程技术研究中心有限公司 | Assembly type enamel steel plate grain bin |
| CN102995662A (en) * | 2012-12-16 | 2013-03-27 | 袁建忠 | Combined pressure-resistant pipeline inspecting well barrel |
| CN203486367U (en) * | 2013-09-06 | 2014-03-19 | 胜利油田新大管业科技发展有限责任公司 | Assembled large-sized mold-pressing glass fiber reinforced plastic storage tank |
| CN111218975A (en) * | 2020-03-04 | 2020-06-02 | 中国铁路设计集团有限公司 | Glass steel module pin-connected panel integration pump station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180841A (en) * | 2022-12-08 | 2023-05-30 | 连云港连鑫玻璃钢有限公司 | Large combined integral glass fiber reinforced plastic axial-flow pump station |
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Application publication date: 20201117 |
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