CN213114890U

CN213114890U - Self-cleaning heat-resistant PVC straight-wall pipe with anti-blocking structure

Info

Publication number: CN213114890U
Application number: CN202022008109.3U
Authority: CN
Inventors: 邵小燕
Original assignee: HANGZHOU TONGYU INDUSTRY CO LTD
Current assignee: HANGZHOU TONGYU INDUSTRY CO LTD
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-04
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a self-cleaning heat-resisting PVC straight wall pipe of formula with prevent stifled structure, including PVC pipe and sun-proof layer, the one end outside of PVC pipe is provided with the sleeve, and telescopic inner wall is provided with the internal thread, telescopic outside one end is provided with the connector head, and the outside of connector head is provided with the inlet opening, the inside draw-in groove that is provided with in upper end of connector head, and the outside of draw-in groove is provided with prevents stifled cover, prevent the inside filter that is provided with of lower extreme that blocks up the cover, and lower extreme one side of filter is provided with the ring packing ring, the outside of PVC pipe is provided with PVC pipe skin. This heat-resisting PVC straight wall pipe of self-cleaning formula with prevent stifled structure is provided with prevents stifled cover, and the connector tube head passes through the draw-in groove and prevents stifled cover constitution block structure, at first prevents stifled cover accessible draw-in groove and connector tube head and carry out firm connection, and the connector tube head all is provided with the inlet opening with the outside of preventing stifled cover and is convenient for carry water, and the existence of inlet opening has completely cut off great impurity and rubbish and has entered into the inside jam that causes of PVC.

Description

Self-cleaning heat-resistant PVC straight-wall pipe with anti-blocking structure

Technical Field

The utility model relates to a technical field is made to plastics tubular product, specifically is a self-cleaning formula heat-resisting PVC straight wall pipe with prevent stifled structure.

Background

The existence of filter avoids outside less granule impurity and other rubbish to enter into the PVC intraduct, prevents stifled cover and plays dual stifled effect together, and the accessible will prevent stifled cover when filter plate surface layer is full of impurity and take off and regularly clear up it now.

When PVC pipes in the market are used, arrangement and application of the pipes are not emphasized in decoration and construction processes, and after the PVC pipes are used for several years, kitchen sewers, bathroom sewers, wash basin sewers and the like are blocked and even smelly, so that the life of residents is influenced, the service life of the pipes is shortened, and great inconvenience is caused to the life of the residents.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning formula heat-resisting PVC straight wall pipe with prevent stifled structure to the arrangement and the application of putting no attention to the pipeline in fitment and the construction process that provide in solving above-mentioned background art leads to using after several years, and kitchen sewer, bathroom sewer, wash the hand pond sewer etc. block up, and foul even influences resident's life, makes the life step-down of pipeline moreover, causes the great inconvenient problem of resident's life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-cleaning heat-resisting PVC straight-wall pipe of formula with prevent stifled structure, includes PVC pipe and sun-proof layer, the one end outside of PVC pipe is provided with the sleeve, and telescopic inner wall is provided with the internal thread, telescopic outside one end is provided with the connector tube head, and the outside of connector tube head is provided with the inlet opening, the inside draw-in groove that is provided with in upper end of connector tube head, and the outside of draw-in groove is provided with prevents stifled cover, prevent that the inside filter that is provided with of lower extreme that blocks up the cover, and lower extreme one side of filter is provided with the ring packing ring, the outside of PVC pipe is provided with PVC pipe skin, and the outer inside of PVC pipe is provided with the glass fiber layer, the outside opposite side on glass fiber layer is.

Preferably, the PVC pipe and the sleeve form a thread structure through internal threads, and the PVC pipe and the sleeve are on the same central axis.

Preferably, the connecting pipe head passes through the draw-in groove and prevents stifled cover constitution block structure, and the connecting pipe head with prevent stifled cover and be vertical form distribution between the two.

Preferably, the filter plate and the annular gasket are symmetrically distributed, and the filter plate and the annular gasket are parallel to each other.

Preferably, the outer layer of the PVC pipe is attached to the glass fiber layer, and the glass fiber layer is uniformly distributed between the outer layer of the PVC pipe and the inner layer of the PVC pipe.

Preferably, the inner wall of the sun-proof layer is tightly attached to the outer wall of the PVC pipe, and the sun-proof layer and the outer wall of the PVC pipe are horizontally distributed.

Compared with the prior art, the beneficial effects of the utility model are that: this heat-resisting PVC straight wall pipe of self-cleaning formula with prevent stifled structure is provided with prevents stifled cover, and the connector tube head passes through the draw-in groove and prevents stifled cover constitution block structure, at first prevents stifled cover accessible draw-in groove and connector tube head and carry out firm connection, and the connector tube head all is provided with the inlet opening with the outside of preventing stifled cover and is convenient for carry water, and the existence of inlet opening has completely cut off great impurity and rubbish and has entered into the inside jam that causes of PVC.

The filter is the symmetry form with the annular washer and distributes, and the existence of filter avoids outside less granule impurity and other rubbish to enter into PVC intraduct, with prevent stifled cover and play dual stifled effect of preventing together, when filter plate surface layer is full of impurity the accessible will prevent stifled cover and take off and carry out regularly clearance to it, the existence of annular washer has improved the seal of connector tube head with PVC union coupling department, avoids it to appear leaking the infiltration phenomenon.

The outer layer of the PVC pipe is attached to the glass fiber layer, the PVC pipe has extremely high pressure resistance, corrosion resistance and good water-closing performance, but the heat resistance is poor, 20 to 30 percent of glass fiber is mixed between the outer layer of the PVC pipe and the inner layer of the PVC pipe to form the glass fiber layer, the heat resistance of the glass fiber layer can be improved by over 100 ℃ under the condition of not adding a plasticizer, and particularly the heat deformation temperature of long fiber reinforced PVC is obviously increased.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the interior of the connector head of the present invention;

fig. 3 is the cross-sectional structural schematic diagram of the PVC pipe of the present invention.

In the figure: 1. PVC pipes; 2. a sleeve; 3. an internal thread; 4. connecting the pipe heads; 5. a water inlet hole; 6. a card slot; 7. an anti-blocking cover; 8. a filter plate; 9. an annular gasket; 10. an outer layer of a PVC pipe; 11. a glass fiber layer; 12. an inner layer of the PVC pipe; 13. a sunscreen layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a self-cleaning heat-resistant PVC straight-wall pipe with an anti-blocking structure comprises a PVC pipe 1, a sleeve 2, an internal thread 3, a connecting pipe head 4, a water inlet hole 5, a clamping groove 6, an anti-blocking cover 7, a filter plate 8, an annular gasket 9, an outer PVC pipe layer 10, a glass fiber layer 11, a PVC pipe inner layer 12 and a sun-proof layer 13, wherein the sleeve 2 is arranged outside one end of the PVC pipe 1, the internal thread 3 is arranged on the inner wall of the sleeve 2, the connecting pipe head 4 is arranged at one end outside the sleeve 2, the water inlet hole 5 is arranged outside the connecting pipe head 4, the clamping groove 6 is arranged inside the upper end of the connecting pipe head 4, the anti-blocking cover 7 is arranged outside the clamping groove 6, the filter plate 8 is arranged inside the lower end of the anti-blocking cover 7, the annular gasket 9 is arranged on one side of the lower end of the filter plate 8, the outer PVC pipe layer 10 is arranged outside the PVC pipe 1, the other side of the PVC pipe outer layer 10 is externally provided with a sun-proof layer 13.

The PVC pipe 1 and the sleeve 2 form a threaded structure through the internal thread 3, the PVC pipe 1 and the sleeve 2 are on the same central axis, firstly, a joint of the PVC pipe 1 can be fixedly connected with the sleeve 2 through the internal thread 3, then, the connecting pipe head 4 connected with the other end of the sleeve 2 is convenient to mount and dismount, and the internal thread 3 is convenient to clean the inside of the connecting pipe head 4 and maintain and replace the connecting pipe head 4;

the connecting tube head 4 and the anti-blocking cover 7 form a clamping structure through the clamping groove 6, the connecting tube head 4 and the anti-blocking cover 7 are vertically distributed, firstly, the anti-blocking cover 7 can be firmly connected with the connecting tube head 4 through the clamping groove 6, water inlet holes 5 are formed in the outer portions of the connecting tube head 4 and the anti-blocking cover 7 so as to convey water, and the water inlet holes 5 prevent larger impurities and garbage from entering the PVC pipe 1 to cause blocking;

the filter plate 8 and the annular gasket 9 are symmetrically distributed, the filter plate 8 and the annular gasket 9 are parallel to each other, the filter plate 8 prevents external small particle impurities and other garbage from entering the PVC pipe, the filter plate 8 and the anti-blocking cover 7 play a double anti-blocking role together, when impurities are fully accumulated on the surface of the filter plate 8, the anti-blocking cover 7 can be taken off to be cleaned regularly, the annular gasket 9 improves the sealing performance of the joint of the connecting pipe head 4 and the PVC pipe 1, and the water leakage and water seepage phenomena are avoided;

the PVC pipe outer layer 10 is attached to the glass fiber layer 11, the glass fiber layer 11 is uniformly distributed between the PVC pipe outer layer 10 and the PVC pipe inner layer 12, the PVC pipe 1 has extremely high pressure resistance, corrosion resistance and good water-blocking performance, but the heat resistance is poor, 20 to 30 percent of glass fiber is mixed between the PVC pipe outer layer 10 and the PVC pipe inner layer 12 to form the glass fiber layer 11, the heat resistance of the glass fiber layer 11 can be improved by over 100 ℃ under the condition of not adding a plasticizer, and particularly, the heat deformation temperature of long fiber reinforced PVC is obviously increased;

the inner wall of the sun-proof layer 13 is tightly attached to the outer wall of the PVC pipe outer layer 10, the sun-proof layer 13 and the PVC pipe outer layer 10 are horizontally distributed, the PVC pipe 1 exposed outside for long-time work is easy to oxidize and corrode due to solarization to reduce the pressure resistance and toughness of the PVC pipe, the sun-proof layer 13 plays a good heat dissipation and sun-proof role on the surface of the PVC pipe, and the service life of the PVC pipe is prolonged.

The working principle is as follows: for the self-cleaning heat-resistant PVC straight-wall pipe with the anti-blocking structure, water is conveniently conveyed through the water inlet hole 5 at first, the existence of the water inlet hole 5 isolates larger impurities and garbage from entering the PVC pipe 1 to cause blocking, then the existence of the filter plate 8 prevents external smaller particle impurities and other garbage from entering the PVC pipe, the filter plate and the anti-blocking cover 7 play double anti-blocking roles together, when the surface of the filter plate 8 is fully laminated with the impurities, the anti-blocking cover 7 can be removed for cleaning at regular time, the existence of the annular gasket 9 improves the sealing property of the joint of the connector 4 and the PVC pipe 1 to avoid water leakage and water seepage, and finally, because the heat resistance is poor, the heat resistance of the glass fiber layer 11 formed by 20 to 30 percent of glass fiber mixed between the outer layer 10 and the inner layer 12 of the PVC pipe can be improved by more than 100 ℃ under the condition of not adding a plasticizer, particularly, the thermal deformation temperature of the long fiber reinforced PVC is increased more obviously, so that the whole using process of the self-cleaning heat-resistant PVC straight-wall pipe with the anti-blocking structure is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat-resisting PVC straight-walled pipe of self-cleaning formula with prevent stifled structure, includes PVC pipe (1) and sun-proof layer (13), its characterized in that: a sleeve (2) is arranged outside one end of the PVC pipe (1), an internal thread (3) is arranged on the inner wall of the sleeve (2), a connecting pipe head (4) is arranged at one end outside the sleeve (2), a water inlet hole (5) is arranged outside the connecting pipe head (4), a clamping groove (6) is arranged inside the upper end of the connecting pipe head (4), an anti-blocking cover (7) is arranged outside the clamping groove (6), a filter plate (8) is arranged inside the lower end of the anti-blocking cover (7), an annular gasket (9) is arranged on one side of the lower end of the filter plate (8), a PVC pipe outer layer (10) is arranged outside the PVC pipe (1), and the inner part of the PVC pipe outer layer (10) is provided with a glass fiber layer (11), the other side of the outside of the glass fiber layer (11) is provided with a PVC pipe inner layer (12), and a sun-proof layer (13) is arranged outside the other side of the PVC pipe outer layer (10).

2. The self-cleaning heat-resistant PVC straight-wall pipe with the anti-blocking structure according to claim 1, characterized in that: the PVC pipe (1) and the sleeve (2) form a thread structure through the internal thread (3), and the PVC pipe (1) and the sleeve (2) are on the same central axis.

3. The self-cleaning heat-resistant PVC straight-wall pipe with the anti-blocking structure according to claim 1, characterized in that: the connecting pipe head (4) forms a clamping structure with the anti-blocking cover (7) through the clamping groove (6), and the connecting pipe head (4) and the anti-blocking cover (7) are vertically distributed between the connecting pipe head and the anti-blocking cover.

4. The self-cleaning heat-resistant PVC straight-wall pipe with the anti-blocking structure according to claim 1, characterized in that: the filter plate (8) and the annular gasket (9) are symmetrically distributed, and the filter plate (8) and the annular gasket (9) are parallel to each other.

5. The self-cleaning heat-resistant PVC straight-wall pipe with the anti-blocking structure according to claim 1, characterized in that: the PVC pipe outer layer (10) is attached to the glass fiber layer (11), and the glass fiber layer (11) is uniformly distributed between the PVC pipe outer layer (10) and the PVC pipe inner layer (12).

6. The self-cleaning heat-resistant PVC straight-wall pipe with the anti-blocking structure according to claim 1, characterized in that: the inner wall of the sun-proof layer (13) is tightly attached to the outer wall of the PVC pipe outer layer (10), and the sun-proof layer (13) and the PVC pipe outer layer (10) are horizontally distributed.