CN111248057A

CN111248057A - Agricultural PVC pipe for irrigating crops in greenhouse

Info

Publication number: CN111248057A
Application number: CN201811467018.7A
Authority: CN
Inventors: 赵龙山
Original assignee: Jiangsu Wanlong Pipe Industry Co ltd
Current assignee: Jiangsu Wanlong Pipe Industry Co ltd
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-06-09

Abstract

The invention discloses a PVC pipe for irrigating crops in an agricultural greenhouse, which comprises a first pipeline and a second pipeline, wherein clamping grooves are formed in the inner sides of the first pipeline and the second pipeline in a surrounding manner, a first sealing gasket is arranged on the outer side of each clamping groove in a covering manner, threads are formed in the outer surface of the left side of the second pipeline in a surrounding manner, arc-shaped blocks are arranged on the outer side of the first pipeline in a surrounding manner, the lower ends of the two sides of each arc-shaped block are fixedly connected with protruding blocks, and a cavity is formed in the lower end of the center of each. The arc-shaped block is clamped at the joint of the first pipeline and the second pipeline in a surrounding manner, the protruding block and the clamping groove are mutually clamped, the second sealing gasket adhered to the lower surface of the movable block is tightly attached to the outer sides of the first pipeline and the second pipeline, meanwhile, the clamping block is clamped into the clamping groove, glue liquid fills a connecting gap, the sealing state of the device is ensured, and finally, the fixing screw and the fixing nut are used for fixing, so that the sealing performance of the joint is ensured, a good sealing effect is achieved by matching with threads, and the waste of water resources caused by liquid leakage is prevented.

Description

Agricultural PVC pipe for irrigating crops in greenhouse

Technical Field

The invention relates to the field of PVC pipe equipment, in particular to a PVC pipe for irrigating crops in an agricultural greenhouse.

Background

At present, PVC is (Polyvinylchlorid) for short, the main component is polyvinyl chloride, add a material that other components strengthen its heat resistance, toughness, ductility, the pipeline of making by the PVC material is the PVC pipe, the PVC pipe is strong, easily bond, the price is low, the texture is hard, often used as irrigation pipe in green house, but when connecting between the current PVC pipe, all seal through the screw thread, and it seals to be the single screw thread of cooperation between body and the body, in case the screw thread appears the slide wire, cause to connect unsealed, the condition that will appear leaking liquid, so need a device to solve above-mentioned problem promptly.

Disclosure of Invention

The invention aims to provide a PVC pipe for irrigating crops in a greenhouse for agriculture, which solves the problems that the existing PVC pipes are only sealed through threads when being connected, the pipe body and the pipe body are sealed through the matched single threads, and once the threads slide, the connection is not sealed, and liquid leakage occurs.

In order to achieve the purpose, the invention provides the following technical scheme: a PVC pipe for irrigating crops in an agricultural greenhouse comprises a first pipeline and a second pipeline, wherein clamping grooves are formed in the inner sides of the first pipeline and the second pipeline in a surrounding mode, a first sealing gasket is arranged on the outer side of each clamping groove in a covering mode, threads are formed in the outer surface of the left side of the second pipeline in a surrounding mode, arc-shaped blocks are arranged on the outer side of the first pipeline in a surrounding mode, protruding blocks are fixedly connected to the lower ends of the two sides of each arc-shaped block, a cavity is formed in the lower end of the center of each arc-shaped block, a plurality of springs are uniformly and vertically fixedly connected inside the cavity from left to right, movable blocks are horizontally connected between the lower ends of the springs in the cavity, second sealing gaskets are pasted on the lower surfaces of the movable blocks, extending blocks are fixedly connected to the two sides of each arc-shaped block, the lower extreme the draw-in groove has all been seted up to arc piece upper end both sides, and is adjacent the inside fixed screw that alternates of screw between the extension piece, fixed screw upper end rigid coupling is provided with the operation piece, the operation piece outside is around being provided with anti-skidding line, the fixed screw lower extreme cup joints and is provided with fixation nut.

Preferably, the thread is wound with a thread tape.

Preferably, the number of the arc blocks is two, and the cross section is a complete circle after combination.

Preferably, the protruding block and the card slot are mutually clamped.

Preferably, the lower surface of the movable block is arc-shaped and attached to the outer side of the first pipeline.

Preferably, the clamping block and the clamping groove are mutually clamped.

Compared with the prior art, the invention has the beneficial effects that:

1. the first pipeline and the second pipeline are preliminarily connected by the threads, the preliminary sealing effect is achieved, the raw material belt is wound on the outer sides of the threads to enhance the connection sealing performance, liquid leakage is prevented, and the installation is convenient.

2. The arc-shaped block is clamped at the joint of the first pipeline and the second pipeline in a surrounding manner, the protruding block and the clamping groove are mutually clamped, the second sealing gasket adhered to the lower surface of the movable block is tightly attached to the outer sides of the first pipeline and the second pipeline, meanwhile, the clamping block is clamped into the clamping groove, glue liquid fills a connecting gap, the sealing state of the device is ensured, and finally, the fixing screw and the fixing nut are used for fixing, so that the sealing performance of the joint is ensured, a good sealing effect is achieved by matching with threads, and the waste of water resources caused by liquid leakage is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a PVC pipe for irrigating crops in an agricultural greenhouse according to the present invention.

FIG. 2 is a left side view of a PVC pipe for agricultural greenhouse irrigation with crops according to the present invention.

FIG. 3 is a schematic view of the structure of an arc-shaped block in a PVC pipe for irrigating crops in an agricultural greenhouse according to the present invention.

In the figure: 1. a first conduit; 2. a second conduit; 3. a card slot; 4. a thread; 5. an arc-shaped block; 6. a protruding block; 7. a first gasket; 8. a movable block; 9. a spring; 10. a card slot; 11. a clamping block; 12. an extension block; 13. fixing the screw rod; 14. fixing a nut; 15. an operation block; 16. a cavity; 17. a second gasket; 18. and a screw hole.

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. 1-3, the present invention provides a technical solution: a PVC pipe for irrigating crops in an agricultural greenhouse comprises a first pipeline 1 and a second pipeline 2, wherein a clamping groove 3 is formed in the inner sides of the first pipeline 1 and the second pipeline 2 in a surrounding mode, a first sealing gasket 7 is arranged on the outer side of the clamping groove 3 in a covering mode, threads 4 are arranged on the outer surface of the left side of the second pipeline 2 in a surrounding mode, the first pipeline 1 and the second pipeline 2 are hinged through the threads 4, a raw material belt is wound on the outer side of each thread 4, an arc-shaped block 5 is arranged on the outer side of the first pipeline 1 in a surrounding mode, the arc-shaped block 5 is provided with two parts, the cross section of each part is complete circular after combination, protruding blocks 6 are fixedly connected to the lower ends of the two sides of each arc-shaped block 5, the protruding blocks 6 are mutually clamped with the clamping groove 3, a cavity 16 is formed in the lower center of each arc-shaped block 5, a plurality of springs 9 are uniformly and vertically fixedly, the movable block 8 slides up and down along the cavity 16, the lower surface of the movable block 8 is arc-shaped and is attached to the outer side of the first pipeline 1, the lower surface of the movable block 8 is provided with a second sealing gasket 17 in a sticking manner, two sides of the arc-shaped block 5 are fixedly connected with extension blocks 12, the center of each extension block 12 is vertically provided with a screw hole 18, two sides of the lower end of the arc-shaped block 5 are fixedly connected with fixture blocks 11, two sides of the upper end of the arc-shaped block 5 are provided with clamping grooves 10, the fixture blocks 11 and the clamping grooves 10 are mutually clamped, fixing screws 13 are inserted into the screw holes 18 between the adjacent extension blocks 12, the upper ends of the fixing screws 13 are fixedly connected with operation blocks 15, the outer sides of the operation blocks 15 are provided with anti-skid grains in a surrounding manner, the operation blocks 15 are convenient to rotate the fixing screws 13, the lower, thereby causing the arcuate blocks 5 to snap into engagement with each other.

The working principle is as follows: when in use, the first pipeline 1 and the second pipeline 2 are preliminarily connected by the screw thread 4, and simultaneously, the preliminary sealing function is achieved, glue solution is injected into the clamping groove 10, then the arc-shaped block 5 is clamped at the joint of the first pipeline 1 and the second pipeline 2 in a surrounding way, the convex block 6 and the clamping groove 3 are mutually clamped, a second sealing gasket 17 adhered to the lower surface of the movable block 8 is tightly attached to the outer sides of the first pipeline 1 and the second pipeline 2, the clamping block 11 is clamped into the clamping groove 10, glue solution is filled in a connecting gap to ensure the sealing state of the device, after the device is installed, a fixing screw 13 penetrates through a screw hole 18 formed in the adjacent extension block 12, and then further fixed by turning the fixing nut 14, so that the arc-shaped blocks 5 are tightly fixed outside the first and

second pipes

1 and 2, the spring 9 prevents that the movable block 8 from leading to the fact pipeline deformation to the first pipeline 1 and the second pipeline 2 outside pressure during installation simultaneously.

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.

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 PVC pipe of crops watering in agricultural greenhouse, includes first pipeline (1) and second pipeline (2), its characterized in that: the inner sides of the first pipeline (1) and the second pipeline (2) are provided with clamping grooves (3) in a surrounding manner, the outer side of each clamping groove (3) is covered with a first sealing gasket (7), the outer surface of the left side of the second pipeline (2) is provided with threads (4) in a surrounding manner, the outer side of the first pipeline (1) is provided with an arc-shaped block (5) in a surrounding manner, the lower ends of the two sides of the arc-shaped block (5) are fixedly connected with convex blocks (6), the lower end of the center of the arc-shaped block (5) is provided with a cavity (16), the inside of the cavity (16) is provided with a plurality of springs (9) from left to right in an even and vertical fixed connection manner, the inner ends of the springs (9) in the cavity (16) are horizontally connected with movable blocks (8), the lower surfaces of the movable blocks (, extend piece (12) central point and put and seted up screw (18) perpendicularly, top the equal rigid coupling in arc piece (5) lower extreme both sides is provided with fixture block (11), lower extreme draw-in groove (10) have all been seted up to arc piece (5) upper end both sides, and is adjacent it is provided with clamping screw (13) to extend the inside interlude of screw (18) between piece (12), clamping screw (13) upper end rigid coupling is provided with operation piece (15), operation piece (15) outside is encircleed and is provided with anti-skidding line, clamping screw (13) lower extreme cup joints and is provided with fixation nut (14).

2. The agricultural PVC pipe for irrigating crops in a greenhouse as claimed in claim 1, wherein: the thread (4) is wound with a thread seal tape.

3. The agricultural PVC pipe for irrigating crops in a greenhouse as claimed in claim 1, wherein: the two arc-shaped blocks (5) are arranged, and the cross section is a complete circle after combination.

4. The agricultural PVC pipe for irrigating crops in a greenhouse as claimed in claim 1, wherein: the protruding block (6) and the clamping groove (3) are mutually clamped.

5. The agricultural PVC pipe for irrigating crops in a greenhouse as claimed in claim 1, wherein: the lower surface of the movable block (8) is arc-shaped and attached to the outer side of the first pipeline (1).

6. The agricultural PVC pipe for irrigating crops in a greenhouse as claimed in claim 1, wherein: the clamping block (11) and the clamping groove (10) are mutually clamped.