CN215335119U - Bending-resistant PVC pipe for agricultural irrigation - Google Patents

Abstract

The utility model relates to a bending-resistant PVC pipe for agricultural irrigation, which comprises a main pipe, wherein a bending-resistant assembly is arranged in the middle of the main pipe, the bending-resistant assembly comprises two outer sleeves which are sleeved on the surface of the main pipe, abutting rings are fixedly arranged on the opposite sides of the two outer sleeves, a bending pipe is fixedly arranged between the two abutting rings, and anti-falling strips extending to the side wall of the main pipe are fixedly arranged on the surface of the outer sleeves. This agricultural irrigation who is able to bear or endure to buckle uses PVC tubular product, thereby it constitutes a complete PVC tubular product to connect two main part pipes through the subassembly of nai buckling, wherein resistant buckling assembly has included the pipe of buckling of the extremely strong rubber material of toughness, when meetting external force, the pipe of buckling can absorb most bending force, and simultaneously, the circle is reinforceed by the toughness that the muscle encloses has been installed to the intraductal side of buckling, combine with this toughness that has promoted whole tubular product by a wide margin in two aspects, thereby the cracked problem of pipeline bending has been avoided.

Description

Bending-resistant PVC pipe for agricultural irrigation

Technical Field

The utility model relates to the technical field of PVC pipes, in particular to a bending-resistant PVC pipe for agricultural irrigation.

Background

PVC pipes (classified into PVC-U pipes, PVC-M pipes and PVC-O pipes) are made of PVC resin, stabilizer, lubricant and the like, and then are extruded and molded by hot pressing, and the PVC-U pipes are plastic pipes which are developed and applied at the earliest time, have strong corrosion resistance, are easy to bond, have low price and hard texture, but are only suitable for water supply systems with the conveying temperature not exceeding 45 ℃ due to the seepage of PVC-U monomers and additives, are used for drainage, waste water, chemicals, heating liquid and cooling liquid, food, ultrapure liquid, slurry, gas, compressed air and vacuum systems.

In the agricultural field, common PVC pipes are used for irrigation, but the existing PVC pipes are enough in strength and poor in toughness, and are bent under the action of external force in irrigation, and the PVC pipes are gradually broken along with longer service time, so that irrigation cannot continue.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the bending-resistant PVC pipe for agricultural irrigation, which has the advantages of strong toughness, strong bending resistance and the like, and solves the problems of poor toughness and easy fracture of the existing PVC pipe.

In order to achieve the purposes of strong toughness and strong bending resistance, the utility model provides the following technical scheme: the utility model provides a resistant agricultural irrigation who buckles uses PVC tubular product, includes the main part pipe, the middle part of main part pipe is provided with resistant bending assembly, resistant bending assembly is including cup jointing the outer tube that is two at main part pipe surface and quantity the equal fixed mounting in one side that the outer tube is relative has the butt joint ring, two fixed mounting has the bending tube between the butt joint ring, the fixed surface of outer tube installs the anticreep strip that extends to main part pipe lateral wall, two just be located the inboard fixed mounting of bending tube between the butt joint ring and strengthen the muscle.

Further, the main body pipe is a PVC pipe, an inner embedded groove is formed in the inner wall, close to one side of the butt joint ring, of the main body pipe, and a reinforced inner container fixedly connected with the butt joint ring is fixedly installed inside the inner embedded groove.

Furthermore, the side cross-section of the embedded groove is annular, the depth of the embedded groove is one third of the thickness of the main pipe, and a notch is formed in the inner wall of the reinforced liner and one side of the reinforced liner, which is far away from the butt joint ring.

Furthermore, two opposite sides of the butt-joint rings and the inner sides of the bent pipes are provided with placing grooves corresponding to the reinforcing ribs, the placing grooves are annular, and fixing rings fixedly connected with the reinforcing ribs are fixedly installed on the inner walls of the placing grooves.

Further, the bending pipe is a rubber pipe, the length of the bending pipe is not more than 15 cm, the inner diameter of the bending pipe is equal to that of the main pipe, the thickness of the bending pipe is one half of that of the main pipe, the reinforcing ribs are steel wires with the diameter not more than 0.1 cm, the number of the reinforcing ribs is not less than 200, and the reinforcing ribs are distributed in the arranging groove in an annular and equidistant mode.

Further, the draw-in groove that corresponds with the anticreep strip is seted up on the surface of outer tube, and in the draw-in groove extended to the pipe wall of main part pipe, the draw-in groove was the arc, and the central angle of draw-in groove is no longer than 45 degrees, and the material of anticreep strip is the same with the material of main part pipe, and the anticreep strip welds in the draw-in groove.

Furthermore, a flexible net pipe is fixedly arranged inside the side wall of the main pipe body, the flexible net pipe is formed by weaving nylon wires, the flexible net pipe is located in the middle of the pipe wall of the main pipe body, and the thickness of the flexible net pipe is one third of that of the main pipe body.

Compared with the prior art, the utility model provides a bending-resistant PVC pipe for agricultural irrigation, which has the following beneficial effects:

this agricultural irrigation who is able to bear or endure to buckle uses PVC tubular product, thereby constitute a complete PVC tubular product through two main part pipes of resistant subassembly connection of buckling, wherein resistant subassembly of buckling has included the pipe of buckling of the extremely strong rubber material of toughness, when meetting external force, the pipe of buckling can absorb most bending force, and simultaneously, the circle is reinforceed by the toughness that the muscle encloses has been installed to the intraductal side of buckling, the toughness of whole tubular product has been promoted with this by a wide margin in two aspects combination, thereby the cracked problem of pipeline bending has been avoided, furthermore, in the pipe wall of main part pipe, be mingled with the toughness network management of being made by the nylon wire, thereby the toughness of strengthening main part pipe itself through the toughness network management promotes the resistant bending nature of body.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 1.

In the figure: the device comprises a main body pipe 1, an outer sleeve 2, a butt joint ring 3, a bent pipe 4, a clamping groove 5, an anti-falling strip 6, an embedded groove 7, a reinforced inner container 8, a placement groove 9, a fixing ring 10, a reinforced rib 11 and a flexible net pipe 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a bending-resistant PVC pipe for agricultural irrigation comprises a main pipe 1, the main pipe 1 is a PVC pipe, a flexible mesh pipe 12 is fixedly installed inside a side wall of the main pipe 1, the flexible mesh pipe 12 is woven by nylon yarn, the flexible mesh pipe 12 is located in the middle of a pipe wall of the main pipe 1, the thickness of the flexible mesh pipe 12 is one third of the thickness of the main pipe 1, the toughness of the main pipe 1 is enhanced by the flexible mesh pipe 12, the bending resistance is improved, a bending-resistant component is arranged in the middle of the main pipe 1, the standard length of the whole pipe is generally 4 meters, and two bending-resistant components are generally arranged in one complete pipe.

Wherein, the bending-resistant component comprises two outer sleeves 2 which are sleeved on the surface of a main body pipe 1, one opposite sides of the two outer sleeves 2 are fixedly provided with two butt-joint rings 3, a bending pipe 4 is fixedly arranged between the two butt-joint rings 3, the surface of the outer sleeve 2 is fixedly provided with an anti-falling strip 6 which extends to the side wall of the main body pipe, the surface of the outer sleeve 2 is provided with a clamping groove 5 corresponding to the anti-falling strip 6, the clamping groove 5 extends into the pipe wall of the main body pipe 1, the clamping groove 5 is arc-shaped, the central angle of the clamping groove 5 is not more than 45 degrees, the material of the anti-falling strip 6 is the same as that of the main body pipe 1, the anti-falling strip 6 is welded in the clamping groove 5, during production, the anti-falling strip 6 is welded in the clamping groove 5, so as to improve the connectivity between the outer sleeve 2 and the main body pipe 1, a reinforcing rib 11 is fixedly arranged between the two butt-joint rings 3 and positioned at the inner side of the bending pipe 4, one opposite side of the two butt-joint rings 3 is provided with a mounting groove 9 corresponding to the reinforcing rib 11, the placing groove 9 is annular, and a fixing ring 10 fixedly connected with a reinforcing rib 11 is fixedly arranged on the inner wall of the placing groove 9.

In this embodiment, the inner wall that main part pipe 1 is close to butt joint ring 3 one side has seted up interior caulking groove 7, the side cross-section of interior caulking groove 7 is ring shape, the degree of depth of interior caulking groove 7 is the third of main part pipe 1 thickness, the inside fixed mounting of interior caulking groove 7 has with butt joint ring 3 fixed connection's reinforce inner bag 8, including with main part pipe 1 cartridge through strengthening inner bag 8 and outer tube 2, make its junction more firm, can not drop easily, reinforce inner bag 8's inner wall and keep away from one side of butt joint ring 3 and set up jaggedly, the breach makes the hindrance of the inside fluid of pipeline when circulating littleer, make the fluid more smooth and easy.

In this embodiment, the pipe 4 that buckles is the rubber tube, add the region that can buckle for tubular product through the pipe 4 that buckles, the length of the pipe 4 that buckles is no longer than 15 centimetres, the internal diameter of the pipe 4 that buckles equals with the internal diameter of main part pipe 1, the thickness of the pipe 4 that buckles is half of main part pipe 1 thickness, it is no longer than 0.1 centimetre steel wire to strengthen muscle 11, the quantity of strengthening muscle 11 is not less than 200, it is inside the arrangement groove 9 that the strengthening muscle 11 is cyclic annular equidistance distribution, enclose into a ring through strengthening muscle 11 and make it become the toughness reinforcing ring, and then promote the bending resistance of whole tubular product by a wide margin.

The working principle is as follows: when meetting external force, the bending pipe 4 of rubber material can absorb most bending force, and can also produce deformation in little floating, and then absorb more strength, make the body can not split, simultaneously, install the toughness reinforcing ring that encloses by reinforcing rib 11 in bending pipe 4 inboard, reinforcing rib that utilizes the steel wire to make can prevent bending pipe 4 transition of buckling, avoid making the inside circulation of pipeline not in the same direction as, in addition, in the pipe wall of main part pipe 1, be mingled with toughness network management 12 of making by the nylon wire, thereby strengthen the toughness of main part pipe 1 itself through toughness network management 12 and promote the resistant bending nature of body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a resistant agricultural irrigation who buckles uses PVC tubular product, includes main part pipe (1), its characterized in that: the middle part of the main body pipe (1) is provided with a bending-resistant component;

resistant subassembly of buckling is including cup jointing outer tube (2) that are two on main part pipe (1) surface and quantity, two the equal fixed mounting in one side that outer tube (2) is relative has butt joint ring (3), two fixed mounting has between butt joint ring (3) bending tube (4), the fixed surface of outer tube (2) installs anticreep strip (6) that extend to main part pipe lateral wall, two just be located the inboard fixed mounting that bending tube (4) between butt joint ring (3) and strengthen muscle (11).

2. The bend-resistant agricultural irrigation PVC pipe material according to claim 1, which is characterized in that: the main body pipe (1) is a PVC pipe, an inner caulking groove (7) is formed in the inner wall, close to one side of the butt joint ring (3), of the main body pipe (1), and a reinforced inner container (8) fixedly connected with the butt joint ring (3) is fixedly installed inside the inner caulking groove (7).

3. The bend-resistant agricultural irrigation PVC pipe material according to claim 2, which is characterized in that: the lateral section of the inner caulking groove (7) is circular, the depth of the inner caulking groove (7) is one third of the thickness of the main pipe (1), and a notch is formed in one side, away from the butt joint ring (3), of the inner wall of the reinforced inner container (8).

4. The bend-resistant agricultural irrigation PVC pipe material according to claim 1, which is characterized in that: two one side that docking ring (3) are relative just is located the inboard of buckling pipe (4) and sets up and strengthens depositing groove (9) that muscle (11) correspond, and depositing groove (9) are the ring shape, and the inner wall fixed mounting of depositing groove (9) has with strengthening muscle (11) fixed connection's solid fixed ring (10).

5. The bend-resistant agricultural irrigation PVC pipe material according to claim 1, which is characterized in that: the utility model discloses a steel wire reinforced concrete pipe, including buckle pipe (4), the internal diameter of buckle pipe (4) is equal with the internal diameter of main part pipe (1), the length of buckle pipe (4) is no longer than 15 centimetres, the internal diameter of buckle pipe (4) equals that the thickness of buckle pipe (4) is the half of main part pipe (1) thickness, and intensive muscle (11) are the steel wire that the diameter is no longer than 0.1 centimetre, and the quantity of intensive muscle (11) is not less than 200, and intensive muscle (11) are cyclic annular equidistance and distribute inside resettlement groove (9).

6. The bend-resistant agricultural irrigation PVC pipe material according to claim 1, which is characterized in that: draw-in groove (5) that correspond with anticreep strip (6) are seted up on the surface of outer tube (2), and in draw-in groove (5) extended to the pipe wall of main part pipe (1), draw-in groove (5) were the arc, and the central angle of draw-in groove (5) is no longer than 45 degrees, and the material of anticreep strip (6) is the same with the material of main part pipe (1), and anticreep strip (6) welding is in draw-in groove (5).

7. The bend-resistant agricultural irrigation PVC pipe material according to claim 1, which is characterized in that: the flexible pipe is characterized in that a flexible net pipe (12) is fixedly installed inside the side wall of the main pipe (1), the flexible net pipe (12) is formed by weaving nylon wires, the flexible net pipe (12) is located in the middle of the pipe wall of the main pipe (1), and the thickness of the flexible net pipe (12) is one third of that of the main pipe (1).

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