CN215721375U

CN215721375U - Weather-resistant and corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe

Info

Publication number: CN215721375U
Application number: CN202122355365.4U
Authority: CN
Inventors: 王海杰
Original assignee: Hebei Daozheng Plastic Products Co ltd
Current assignee: Hebei Daozheng Plastic Products Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-01
Anticipated expiration: 2031-09-28

Abstract

The utility model provides a weather-resistant corrosion-resistant CPVC pipe, which comprises an outer pipe body and an inner pipe body, wherein the inner pipe body is arranged in the outer pipe body, the inner pipe body and the outer pipe body are arranged in a concentric circle, a corrosion-resistant layer is arranged on the inner side of the inner pipe body, reinforcing rings are arranged on the outer side of the inner pipe body, the inner sides of the reinforcing rings are in fit connection with the inner pipe body, a plurality of groups of reinforcing rings are uniformly arranged, a weather-resistant sealing glue layer is filled between the groups of reinforcing rings, the outer side of the weather-resistant sealing glue layer is connected with the outer pipe body, the inner side of the outer pipe body is connected with the reinforcing rings, the weather-resistant corrosion-resistant CPVC pipe adopts a double-pipe body structure consisting of the outer pipe body and the inner pipe body for use, the reinforcing rings and the weather-resistant sealing glue layer are arranged between the outer pipe body and the inner pipe body, the weather-resistant performance of the pipe body is enhanced while the bearing capacity of the double-pipe body structure is improved, and then the corrosion-resistant layer is supplemented, so that the corrosion-resistant performance of the double-pipe body structure is improved, so that the service life of the double-tube structure is prolonged.

Description

Weather-resistant and corrosion-resistant CPVC (chlorinated polyvinyl chloride) pipe

Technical Field

The utility model relates to the technical field of CPVC (chlorinated polyvinyl chloride) pipes, in particular to a weather-resistant and corrosion-resistant CPVC pipe.

Background

The CPVC is prepared by modifying polyvinyl chloride (PVC) resin through chlorination, and is a novel engineering plastic. The product is white or light yellow odorless nontoxic loose particles or powder, after the PVC resin is chlorinated, the irregularity of molecular bonds is increased, the polarity is increased, the solubility of the resin is increased, and the chemical stability is increased, so that the heat resistance, the acid resistance, the alkali resistance, the salt resistance, the oxidant resistance and the like of the material are improved;

in the application process of the CPVC pipe, the CPVC pipe is usually immersed in water for a long time, buried under the ground or exposed in an external environment, and the environment around the CPVC pipe is continuously changed along with the change of climate, so that the CPVC pipe is easily damaged and leaked by a pipeline, corroded in the pipeline and the like under the environment of humidity and unbalanced acid and alkali for a long time, the use is further affected, and meanwhile, safety accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a weather-resistant and corrosion-resistant CPVC pipe, which uses a double-pipe structure composed of an outer pipe body and an inner pipe body, and a reinforcing ring and a weather-resistant sealant layer are disposed between the outer pipe body and the inner pipe body, so that the bearing capacity of the double-pipe structure is improved, the weather resistance of the pipe body is enhanced, and then an corrosion-resistant layer is added to improve the corrosion resistance of the double-pipe structure, so that the service life of the double-pipe structure is prolonged, and the safety performance of the double-pipe structure in use is further enhanced.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a resistant corrosion-resistant CPVC pipe of waiting, includes outer body and interior body, be equipped with interior body in the outer body, and interior body and outer body are concentric circles setting, the inboard of interior body is equipped with corrosion-resistant layer, the beaded finish is installed in the outside of interior body, and the inboard and the interior body laminating of beaded finish are connected, the beaded finish evenly is equipped with the multiunit, and packs between the multiunit beaded finish by resistant sealing adhesive layer, resistant sealing adhesive layer's the outside and outer body coupling, and the inboard and the beaded finish of outer body are connected, the outside of outer body scribbles the wearing layer, the both ends of outer body all are equipped with the sealing washer.

The further improvement lies in that: the inner side and the outer side of the sealing ring are connected with the outer side of the inner pipe body and the inner side of the outer pipe body through sealing glue, a first clamping groove is formed in the outer side of the sealing ring on the outer pipe body, multiple groups of the first clamping grooves are evenly formed in the first clamping groove, a first buffer block is arranged in the first clamping groove and connected with the sealing ring, and a gap exists between the first buffer block and the first clamping groove.

The further improvement lies in that: the inner side of the sealing ring is provided with a second clamping groove on the inner tank body, the quantity and the position of the second clamping groove correspond to those of the first clamping groove, a second buffer block is arranged in the second clamping groove and connected with the sealing ring, and a gap exists between the second buffer block and the second clamping groove.

The further improvement lies in that: and a jack is arranged between the second buffer block and the first buffer block, a reinforcing column is inserted into the jack on one side, and the length of the reinforcing column is twice the depth of the jack.

The further improvement lies in that: the inner side of the inner pipe body is provided with a waterproof pipe, the inner side of the waterproof pipe is provided with an insulating layer, a connecting ring is arranged between the waterproof pipe and the inner pipe body and provided with a plurality of groups, the inner side of the connecting ring is connected with the waterproof pipe, and the outer side of the connecting ring is connected with the inner tank body.

The further improvement lies in that: the connecting ring is provided with water outlets, and the water outlets are uniformly provided with a plurality of groups.

The utility model has the beneficial effects that: this kind of resistant time corrosion resistant CPVC pipe adopts the double-barrelled body structure of outer body and interior body constitution to use, and be provided with beaded finish and resistant time sealing glue layer between outer body and interior body, when promoting double-barrelled body structure bearing capacity, strengthen the weatherability of body, then assist with the corrosion resistant layer again, promote the corrosion resistance of double-barrelled body structure, make the life of double-barrelled body structure obtain promoting, further strengthen the security performance of double-barrelled body structure when using, the sealing washer that rethread set up and the cooperation of first buffer block and second buffer block, when being convenient for a plurality of CPVC pipes are connected, strengthen the compressive property of its junction, waterproof pipe through the setting, be convenient for wire or cable can from here pass through, can not corroded by the water logging.

Drawings

Fig. 1 is a schematic front view of a connection structure between an outer tube and an inner tube according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of part a of fig. 1 according to the present invention.

FIG. 3 is a schematic side view of a seal ring according to an embodiment of the present invention.

Fig. 4 is a perspective view of an outer tube according to an embodiment of the utility model.

FIG. 5 is a side view of a coupling ring according to an embodiment of the present invention.

Fig. 6 is a schematic front view of a two-tube body according to an embodiment of the present invention.

Wherein: 1. an outer tubular body; 2. an inner tube body; 3. a corrosion-resistant layer; 4. a reinforcement ring; 5. a weather-resistant sealing adhesive layer; 6. a wear layer; 7. a seal ring; 8. a first card slot; 9. a first buffer block; 10. a second card slot; 11. a second buffer block; 12. a jack; 13. a reinforcement column; 14. a waterproof pipe; 15. a connecting ring; 16. a water outlet; 17. a threaded connection base; 18. and a threaded connecting ring.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Example one

According to fig. 1 to 5, the present embodiment provides a CPVC pipe with weather resistance and corrosion resistance, which includes an outer pipe body 1 and an inner pipe body 2, the inner pipe body 2 is disposed in the outer pipe body 1, the inner pipe body 2 and the outer pipe body 1 are disposed in a concentric circle, the inner side of the inner pipe body 2 is provided with a corrosion-resistant layer 3, the outer side of the inner pipe body 2 is provided with a plurality of reinforcing rings 4, the inner sides of the reinforcing rings 4 are attached to the inner pipe body 2, the reinforcing rings 4 are uniformly provided with a plurality of groups, a weather-resistant sealant layer 5 is filled between the groups of reinforcing rings 4, the outer side of the weather-resistant sealant layer 5 is connected to the outer pipe body 1, the inner side of the outer pipe body 1 is connected to the reinforcing rings 4, the outer side of the outer pipe body 1 is coated with a wear-resistant layer 6, both ends of the outer pipe body 1 are provided with sealing rings 7, a double-pipe structure composed of the outer pipe body 1 and the inner pipe body 2 is used, and the reinforcing rings 4 and the weather-resistant sealant layer 5 are disposed between the outer pipe body 1 and the inner pipe body 2, when promoting two body structure bearing capacity, strengthen the weatherability of body, then be supplemented with corrosion-resistant layer 3 again, promote two body structure's corrosion resisting property for the life of two body structure obtains promoting, further strengthens the security performance of two body structure when using.

The inside and outside both sides of sealing washer 7 are all connected through sealed glue with the outside of interior body 2 and the inboard of outer body 1, the outside of sealing washer 7 is equipped with first draw-in groove 8 on outer body 1, and first draw-in groove 8 evenly is equipped with the multiunit, be equipped with first buffer block 9 in the first draw-in groove 8, and first buffer block 9 is connected with sealing washer 7, there is the gap between first buffer block 9 and the first draw-in groove 8, and the effect of sealing washer 7 is mainly sealed, and sealing washer 7 self also has certain intensity simultaneously for play the effect of support.

Be equipped with second draw-in groove 10 on jar body 2 including the inboard of sealing washer 7, the quantity and the position of second draw-in groove 10 all correspond with the quantity and the position of first draw-in groove 8, be equipped with second buffer block 11 in the second draw-in groove 10, and second buffer block 11 is connected with sealing washer 7, there is the gap between second buffer block 11 and the second draw-in groove 10, adopt the structure of the double buffering that first buffer block 9 and second buffer block 11 constitute promptly, when effectively alleviating the CPVC pipe and connecting, the power that interior body 2 received, then avoid interior body 2 the condition that warp to appear, through the cooperation of sealing washer 7 and first buffer block 9 and second buffer block 11 that set up, when being convenient for a plurality of CPVC pipes to connect, strengthen the compressive property of its junction.

Be equipped with jack 12 on sealing washer 7 between second buffer block 11 and first buffer block 9, one side the jack 12 is interior to be inserted and to have reinforced post 13, the length of reinforced post 13 is the twice of the degree of depth of jack 12, through the cooperation of the reinforced post 13 that sets up and jack 12, the location when a plurality of CPVC pipes are connected of being convenient for, reinforced post 13 self has certain intensity simultaneously, also can strengthen the bearing capacity of body junction, ensures the stability of body junction.

The inboard of interior body 2 is equipped with waterproof pipe 14, and the inboard of waterproof pipe 14 is equipped with the insulating layer, be equipped with go-between 15 between waterproof pipe 14 and interior body 2, and go-between 15 is equipped with the multiunit, the inboard and the waterproof pipe 14 of go-between 15 are connected, and the outside and the inner tank body 2 of go-between 15 are connected, through the waterproof pipe 14 that sets up, and the wire or cable of being convenient for can be therefrom through, can not be corroded by the water logging.

The connecting ring 15 is provided with a water outlet 16, and the water outlet 16 is uniformly provided with a plurality of groups.

Example two

According to fig. 6, threaded connection seat 17 is installed to the outer one side of outer body 1, threaded connection ring 18 is installed to the outer one side of keeping away from threaded connection seat 17 of outer body 1, and threaded connection ring 18 and threaded connection seat 17 adaptation, cooperate with threaded connection seat 17 through the threaded connection ring 18 that sets up, the multiunit CPVC pipe of being convenient for carries out end to end connection, and when a set of threaded connection ring 18 got into in another set of threaded connection seat 17 and screwed, two sets of outer body 1 all is in the state of contact, and the place of this contact is equipped with sealed the pad, strengthen the sealing performance of its connection.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a CPVC pipe of resistant corrosion and weather, includes outer body (1) and interior body (2), its characterized in that: the utility model discloses a sealing structure, including outer body (1), be equipped with interior body (2) in outer body (1), and interior body (2) is concentric circles setting with outer body (1), the inboard of interior body (2) is equipped with corrosion-resistant layer (3), beaded finish (4) are installed in the outside of interior body (2), and the inboard of beaded finish (4) is connected with interior body (2) laminating, beaded finish (4) evenly are equipped with the multiunit, and fill between multiunit beaded finish (4) by resistant sealing adhesive layer (5), the outside and outer body (1) of resistant sealing adhesive layer (5) are connected, and the inboard and beaded finish (4) of outer body (1) are connected, the outside of outer body (1) scribbles wearing layer (6), the both ends of outer body (1) all are equipped with sealing washer (7).

2. A CPVC pipe resistant to weather and corrosion according to claim 1, wherein: the inner side and the outer side of the sealing ring (7) are connected with the outer side of the inner pipe body (2) and the inner side of the outer pipe body (1) through sealing glue, a first clamping groove (8) is formed in the outer side of the sealing ring (7) on the outer pipe body (1), multiple groups of sealing rings are evenly arranged in the first clamping groove (8), a first buffer block (9) is arranged in the first clamping groove (8), the first buffer block (9) is connected with the sealing ring (7), and a gap exists between the first buffer block (9) and the first clamping groove (8).

3. A CPVC pipe resistant to weather and corrosion according to claim 2, wherein: be equipped with second draw-in groove (10) on body (2) including the inboard of sealing washer (7), the quantity and the position of second draw-in groove (10) all correspond with the quantity and the position of first draw-in groove (8), be equipped with second buffer block (11) in second draw-in groove (10), and second buffer block (11) are connected with sealing washer (7), there is the gap between second buffer block (11) and second draw-in groove (10).

4. A CPVC pipe resistant to weather and corrosion according to claim 3, wherein: a jack (12) is arranged between the second buffer block (11) and the first buffer block (9) on the sealing ring (7), a reinforcing column (13) is inserted into the jack (12) on one side, and the length of the reinforcing column (13) is twice the depth of the jack (12).

5. A CPVC pipe resistant to weather and corrosion according to claim 1, wherein: the inboard of interior body (2) is equipped with waterproof pipe (14), and the inboard of waterproof pipe (14) is equipped with the insulating layer, be equipped with between waterproof pipe (14) and interior body (2) go up go-between (15), and go-between (15) are equipped with the multiunit, the inboard and the waterproof pipe (14) of go-between (15) are connected, and the outside and interior body (2) of go-between (15) are connected.

6. A CPVC pipe resistant to weather and corrosion according to claim 5, wherein: the connecting ring (15) is provided with a water outlet (16), and the water outlets (16) are uniformly provided with a plurality of groups.