CN217519492U

CN217519492U - Lining PO anti-corrosion pipeline with anti-deformation effect

Info

Publication number: CN217519492U
Application number: CN202221504327.9U
Authority: CN
Inventors: 钱文林; 夏桂蓉; 钱玉洁
Original assignee: Nantong Litai Chemical Equipment Co ltd
Current assignee: Nantong Litai Chemical Equipment Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-30
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to the technical field of pipeline, especially, relate to an anticorrosive pipeline of lining PO with shape effect of preapring for an unfavorable turn of events. The technical scheme comprises the following steps: outer tube, PO liner and interior anticorrosive coating, outer tube internally mounted have the buffer layer, and PO liner inner wall is provided with interior anticorrosive coating, and interior anticorrosive coating includes glass steel layer, new nano-coating, glass fiber layer, foam blanket, and glass steel layer bottom is provided with new nano-coating. The utility model discloses a multiplicable PO liner corrosion resistance in glass steel layer, glass steel material in the glass steel layer has the acid to atmosphere, water and general concentration, alkali, salt and multiple oils and solvent all have better resistance, thereby can improve the corrosion resisting property of PO liner, glass steel material in the glass steel layer also is good insulating material and heat-insulating material simultaneously, still can protect good dielectricity under the high frequency, under the instantaneous ultra-temperature condition, be ideal heat protection and ablation resistant material, the poor problem of current pipeline insulation thermal insulation performance has been solved.

Description

Lining PO anti-corrosion pipeline with anti-deformation effect

Technical Field

The utility model relates to the technical field of pipelines, specifically be an anticorrosive pipeline of lining PO with anti-deformation effect.

Background

The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and is used for conveying gas, liquid or fluid with solid particles, the pipeline has wide application range, is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and needs to be subjected to anticorrosion treatment in the use process of the pipeline, and therefore the PO lining anticorrosion pipeline with the deformation prevention effect is provided.

Through retrieval, the patent publication No. CN210637617U discloses a novel double-layer composite steel lining tetrafluoro pipeline, which comprises a pipeline body, an inner anti-corrosion layer, a tetrafluoro base pipe, a buffer layer, a double-layer composite steel lining, an adhesive layer, an outer anti-corrosion layer, a protective layer, a compression-resistant mechanism and a cavity, wherein the pipeline body is a straight pipe or a wavy pipe, the interior of the pipeline body is provided with the tetrafluoro base pipe, the inner wall of the tetrafluoro base pipe is coated with the inner anti-corrosion layer, the exterior of the tetrafluoro base pipe is coated with the buffer layer, the double-layer composite steel lining and the buffer layer are fixedly connected through the adhesive layer, the outer surface of the outer anti-corrosion layer is coated with the protective layer, and the compression-resistant mechanism is arranged in the cavity, in the prior art, CN210637617U does not have an insulating and heat-insulating function in the using process, causes the pipeline to be over-electrified under high-frequency electric property, causes the pipeline to be damaged under the instantaneous condition, meanwhile, the pipeline also does not have a quick assembly function, and causes the pipeline to need to additionally search an assembly structure when being assembled, the assembly efficiency of the device is reduced, and therefore, a heat dissipation structure based on an air conditioner condenser control device is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive pipeline of lining PO with shape effect of preapring for an unfavorable turn of events to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lining PO anticorrosive pipe with anti-deformation effect, includes outer tube, PO lining and interior anticorrosive coating, the outer tube surface is provided with outer anticorrosive coating, outer anticorrosive coating includes acrylic acid waterproof coating, galvanizing coat, tetrafluoro layer, outer tube internally mounted has the buffer layer, buffer layer internally mounted has the cotton layer of amortization, the cotton in situ portion of amortization is provided with the PO lining, PO lining inner wall is provided with interior anticorrosive coating, interior anticorrosive coating includes glass steel layer, new nano-coating, glass fiber layer, foam blanket, glass steel layer bottom is provided with new nano-coating, coupling assembling is installed to outer tube one end, coupling assembling includes thread bush, link, draw-in groove, seal ring, the thread bush is installed through the draw-in groove in the link outside.

The corrosion resistance of the PO liner can be improved through the glass fiber reinforced plastic layer, the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer has better resistance to the atmosphere, water, acid, alkali, salt, various oils and solvents with common concentration, so that the corrosion resistance of the PO liner can be improved, meanwhile, the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer is also an excellent insulating material and heat insulating material, good dielectricity can be still protected under high frequency, the material is ideal heat protection and ablation resistance under the condition of instant ultra-high temperature, the problem of poor insulating and heat insulating properties of the existing pipeline is solved, the toughness and tensile strength of the PO liner can be improved through the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer, the overall compression coefficient, corrosion resistance and insulating and heat insulating properties of the PO liner are improved, the problem of poor compression resistance of the existing pipeline is solved, the thread bushing is movably mounted through the clamping groove in the connecting end, the thread bushing is convenient to rotate, through rotatory thread bush can be fast with external screw thread end threaded connection, make it need not seek the package assembly in addition and assemble, simplified the equipment step of pipeline, do not need the whole equipment of rotatory pipeline simultaneously when the pipeline is assembled, make its staff in the convenience more of equipment pipeline, improved pipeline packaging efficiency.

Preferably, the outer tube outside equidistance is provided with the resistance to compression ring, and the inside packing of resistance to compression ring has the agar-agar piece, and the outer tube keeps away from coupling assembling one end and installs the screw thread end. Through the inside agar-agar piece of filling of resistance ring can carry out elasticity protection when the pipeline receives external force, when externally receiving pressure, make agar-agar piece resist clamping ring form and support, and then reduce the pressure that the outer tube received, solve current pipeline and only can carry out the problem that elasticity buffering protection can't form rigid support protection to the outside of pipeline, can be convenient for the pipeline through the screw thread end and carry out the screw thread equipment, improved the packaging efficiency of device.

Preferably, a clamping groove is formed in the connecting end, and a sealing gasket is sleeved on the outer side of the connecting end. The link is through the mobile installation thread bush of inside draw-in groove, and the thread bush of being convenient for rotates, and seal ring multiplicable thread bush and the leakproofness that the link is connected prevent the infiltration condition.

Preferably, the bottom of the new nano coating is provided with a glass fiber layer, and the bottom of the glass fiber layer is provided with a foam layer. The glass fiber layer has good insulativity, heat resistance, corrosion resistance and mechanical strength, can improve the heat insulation and fire resistance of the PO liner, and the foam layer has good heat insulation performance and can reduce heat transfer.

Preferably, a zinc coating is arranged on the top of the acrylic acid waterproof coating, and a teflon layer is arranged on the top of the zinc coating. The zinc coating has waterproof effect, and the tetrafluoro coating has excellent mechanical property, is not moisture-absorbing and non-combustible, and is stable to oxygen and ultraviolet rays, so that the polytetrafluoroethylene coating has excellent weather resistance, irradiation resistance and lower permeability, and the surface and the performance of the pipeline can be kept unchanged after the pipeline is exposed to the atmosphere for a long time.

Preferably, a sound insulation cavity is arranged between the damping layer and the sound attenuation cotton layer. Can effectively completely cut off the rivers sound that pipeline transported liquid produced through cotton layer of amortization and sound insulation chamber, reduce rivers noise, improve the silence of pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the corrosion resistance of the PO liner can be improved through the glass fiber reinforced plastic layer, the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer has better resistance to the atmosphere, water, acid, alkali, salt, various oils and solvents with common concentrations, so that the corrosion resistance of the PO liner can be improved, meanwhile, the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer is also an excellent insulating material and heat insulating material, good dielectricity can be still protected under high frequency, and the material is ideal heat protection and ablation resistance under the condition of instantaneous ultrahigh temperature, so that the problem of poor insulating and heat insulating properties of the existing pipeline is solved, the toughness and tensile strength of the PO liner can be improved through the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer, the integral compression coefficient, corrosion resistance and insulating and heat insulating properties of the PO liner are improved, and the problem of poor compression resistance of the existing pipeline is solved.

2. Through the inside movable installation thread bush of draw-in groove of link, the thread bush of being convenient for rotates, can be fast with external thread end threaded connection through rotatory thread bush, makes it need not seek the package assembly in addition and assembles, has simplified the equipment step of pipeline, does not need rotatory pipeline wholly to assemble when the pipeline is assembled simultaneously, makes its staff more convenient when the equipment pipeline, has improved staff to pipeline packaging efficiency.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is the schematic view of the local structure of the connection assembly of the present invention.

Fig. 4 is a schematic view of the local structure of the inner anticorrosive layer of the present invention.

Fig. 5 is a schematic view of the local structure of the outer corrosion-resistant layer of the present invention.

In the figure: 1. an outer tube; 101. an anti-compression ring; 102. agar blocks; 103. a threaded end; 2. a connecting assembly; 201. a threaded sleeve; 202. a connecting end; 203. a card slot; 204. a sealing gasket; 3. a PO liner; 4. an inner corrosion resistant layer; 401. a glass fiber reinforced plastic layer; 402. a new nanocoating; 403. a glass fiber layer; 404. a foam layer; 5. an outer corrosion resistant layer; 501. acrylic acid waterproof coating; 502. a zinc coating layer; 503. a layer of tetra-fluoro; 6. a shock-absorbing layer; 601. a sound-insulating chamber; 602. a sound-deadening cotton layer.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the PO lining corrosion-resistant pipeline with anti-deformation effect according to the present invention comprises an outer pipe 1, a PO lining 3 and an inner corrosion-resistant layer 4, wherein the outer side of the outer pipe 1 is equidistantly provided with an anti-pressure ring 101, the anti-pressure ring 101 is filled with agar blocks 102, one end of the outer pipe 1 away from the connecting assembly 2 is provided with a threaded end 103, the surface of the outer pipe 1 is provided with an outer corrosion-resistant layer 5, the outer corrosion-resistant layer 5 comprises an acrylic acid waterproof coating 501, a zinc coating 502 and a tetrafluoro layer 503, the outer pipe 1 is internally provided with a shock-absorbing layer 6, the shock-absorbing layer 6 is internally provided with a silencing cotton layer 602, the PO lining 602 is internally provided with the PO lining 3, the inner wall of the PO lining 3 is provided with the inner corrosion-resistant layer 4, the inner corrosion-resistant layer 4 comprises a glass steel layer 401, a new nano coating 402, a glass fiber layer 403 and a foam layer 404, the bottom of the glass steel layer 401 is provided with the new nano coating 402, the connecting assembly 2 is arranged at one end of the outer pipe 1, the connecting component 2 comprises a threaded sleeve 201, a connecting end 202, a clamping groove 203 and a sealing washer 204, wherein the threaded sleeve 201 is installed on the outer side of the connecting end 202 through the clamping groove 203.

The working principle of the PO lining anti-corrosion pipeline with the anti-deformation effect based on the first embodiment is as follows: the threaded sleeve 201 can be movably installed through the clamping groove 203 in the connecting end 202, the threaded sleeve 201 can be conveniently rotated, the threaded sleeve 201 can be quickly in threaded connection with the external threaded end 103 through rotation, the assembly structure does not need to be additionally found for assembly, the assembly steps of the pipeline are simplified, meanwhile, the whole pipeline does not need to be rotated for assembly when the pipeline is assembled, the pipeline is more convenient for workers to assemble, the assembly efficiency of two groups of pipelines is improved, the corrosion resistance of the PO liner 3 can be improved through the glass fiber reinforced plastic layer 401, the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer 401 has better resistance to atmosphere, water, acid, alkali, salt and various oils and solvents with common concentrations, the corrosion resistance of the PO liner 3 can be improved, meanwhile, the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer 401 is also an excellent insulating material and an insulating material, and good dielectricity can still be protected under high frequency, under the condition of instantaneous ultrahigh temperature, the material is ideal heat protection and ablation resistance, the problem of poor insulating property of the existing pipeline is solved, the glass fiber reinforced plastic material in the glass fiber reinforced plastic layer 401 can improve the toughness and tensile strength of the PO liner 3, the overall compression resistance coefficient, the corrosion resistance and the insulating property of the PO liner 3 are increased, the problem of poor compression resistance of the existing pipeline is solved, the new nano coating 402 has an oil-proof effect and the layer protection of the pipeline is increased, the acrylic acid waterproof coating 501 has an anti-corrosion effect and increases the layer protection of the pipeline to prevent the outer pipe 1 from being corroded to cause huge vibration of the outer pipe 1, the damping layer 6 is made of rubber and has good damping and antistatic properties, the agar blocks 102 filled in the compression ring 101 can perform elastic protection when the pipeline is subjected to external force, and the agar blocks 102 form support against the compression ring 101 when the external pressure is applied, and then reduce the pressure that outer tube 1 received, solve current pipeline and only can carry out the problem that the rigid support protection of elastic buffer protection can't form the outside of pipeline is protected, can be convenient for the pipeline through threaded end 103 and carry out the screw thread equipment, improved the packaging efficiency of device.

Example two

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the PO lining corrosion prevention pipeline with deformation prevention effect of the present invention further includes: the inside draw-in groove 203 that is provided with of link 202, and the cover has sealing washer 204 outside link 202, and new nano coating 402 bottom is provided with glass fiber layer 403, and glass fiber layer 403 bottom is provided with foam layer 404, and acrylic acid waterproof coating 501 top is provided with galvanizing coat 502, and galvanizing coat 502 top is provided with four fluorine layers 503, is provided with sound insulation chamber 601 between buffer layer 6 and the cotton layer 602 of amortization.

In this embodiment, as shown in fig. 3, the connecting end 202 is movably provided with the threaded sleeve 201 through the internal clamping groove 203, so that the threaded sleeve 201 can rotate conveniently, and the sealing gasket 204 can increase the sealing performance of the connection between the threaded sleeve 201 and the connecting end 202, thereby preventing water seepage; as shown in fig. 4, the glass fiber layer 403 has good insulation, heat resistance, corrosion resistance and mechanical strength, and can improve the heat insulation and fire prevention performance of the PO liner 3, and the foam layer 404 has good heat insulation performance, and can reduce heat transfer; as shown in fig. 5, the zinc coating layer 502 has a waterproof effect, and the tetrafluoro layer 503 has excellent mechanical properties, is non-hygroscopic, non-flammable, and very stable to oxygen and ultraviolet rays, so that it has excellent weather resistance, irradiation resistance, and low permeability, so that the surface and properties of the pipe can be maintained unchanged after long-term exposure to the atmosphere; as shown in fig. 2, the sound of water flow generated by the liquid transported by the pipeline can be effectively isolated by the silencing cotton layer 602 and the sound-insulating cavity 601, so that the water flow noise is reduced, and the silence of the pipeline is improved.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a lining PO anticorrosive pipeline with anti-deformation effect, includes outer tube (1), PO lining (3) and interior anticorrosive coating (4), its characterized in that: the outer pipe (1) surface is provided with an outer anticorrosive layer (5), the outer anticorrosive layer (5) comprises an acrylic acid waterproof coating (501), a galvanized layer (502) and a tetrafluoro layer (503), the outer pipe (1) is internally provided with a damping layer (6), the damping layer (6) is internally provided with a silencing cotton layer (602), a PO liner (3) is arranged inside the silencing cotton layer (602), the inner wall of the PO liner (3) is provided with an inner anticorrosive layer (4), the inner anticorrosive layer (4) comprises a glass fiber reinforced plastic layer (401), a new nano coating (402), a glass fiber layer (403) and a foam layer (404), the bottom of the glass fiber reinforced plastic layer (401) is provided with the new nano coating (402), a connecting assembly (2) is installed at one end of the outer pipe (1), and the connecting assembly (2) comprises a thread bushing (201), a connecting end (202), a clamping groove (203) and a sealing gasket (204), and a threaded sleeve (201) is arranged on the outer side of the connecting end (202) through a clamping groove (203).

2. The PO lining corrosion prevention pipeline with deformation prevention effect as set forth in claim 1, wherein: outer tube (1) outside equidistance is provided with resistance to compression ring (101), and resistance to compression ring (101) inside packing has agar-agar block (102), and outer tube (1) keeps away from coupling assembling (2) one end and installs thread end (103).

3. The PO lining corrosion prevention pipeline with deformation prevention effect as set forth in claim 1, wherein: the connecting end (202) is internally provided with a clamping groove (203), and a sealing gasket (204) is sleeved on the outer side of the connecting end (202).

4. The PO lining corrosion prevention pipeline with deformation prevention effect as set forth in claim 1, wherein: the bottom of the new nano coating (402) is provided with a glass fiber layer (403), and the bottom of the glass fiber layer (403) is provided with a foam layer (404).

5. The PO lining corrosion-resistant pipeline with deformation-preventing effect as claimed in claim 1, wherein: the top of the acrylic acid waterproof coating (501) is provided with a zinc coating (502), and the top of the zinc coating (502) is provided with a teflon layer (503).

6. The PO lining corrosion prevention pipeline with deformation prevention effect as set forth in claim 1, wherein: and a sound insulation cavity (601) is arranged between the damping layer (6) and the silencing cotton layer (602).