CN209781902U - Hard polyvinyl chloride pipeline with butterfly valve - Google Patents
Hard polyvinyl chloride pipeline with butterfly valve Download PDFInfo
- Publication number
- CN209781902U CN209781902U CN201822262010.9U CN201822262010U CN209781902U CN 209781902 U CN209781902 U CN 209781902U CN 201822262010 U CN201822262010 U CN 201822262010U CN 209781902 U CN209781902 U CN 209781902U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- valve
- pipe
- butterfly valve
- extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 11
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 210000001503 Joints Anatomy 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Abstract
The utility model relates to a hard polyvinyl chloride pipeline with butterfly valve, including outer pipeline, interior pipeline and extension pipeline, interior pipeline set up in outer pipeline, the left end of interior pipeline install first flange, the left end of outer pipeline fixed on the right-hand member face of first flange, the left end of extension pipeline link to each other with the right-hand member of outer pipeline, the right-hand member of extension pipeline be provided with the second flange, the extension pipeline in be provided with the butterfly valve, the right-hand member of interior pipeline be provided with sealed lid, the lateral wall of interior pipeline on evenly arranged the filtration pore, interior pipeline be linked together through filtration pore and outer pipeline. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Description
Technical Field
The utility model relates to a pipe-line system technical field, specificly relate to a hard polyvinyl chloride pipeline with butterfly valve.
Background
The water pipe is generally a metal pipe or a plastic pipe. After the metal pipe is used for several years, a large amount of rust scale is generated in the pipe, bacteria which are not smooth and bred on the inner wall are mixed in the pipe, and the rust causes the content of noble metals in water to be too high, so that the human body is seriously healthy. The metal tube is also heavy, the transportation cost is high, and the installation is inconvenient. The plastic pipe is light in weight and corrosion resistant, but the pressure resistance of the plastic pipe is poor, and the plastic pipe is easy to deform along with the increase of the service life in the use process. In addition, the pipe joints between the water pipes are also important, and if the sealing of the joints is poor, water leakage is easy to happen.
Disclosure of Invention
The utility model can be plugged by the sealing plug when the side wall of the inner tube body is damaged, so that the inner tube body can be used continuously, and the function of increasing the practical performance is achieved; a rigid polyvinyl chloride pipe with a butterfly valve is provided.
In order to solve the technical problem, the utility model provides a hard polyvinyl chloride pipeline with butterfly valve, its characterized in that: the novel butterfly valve comprises an outer pipeline, an inner pipeline and an extension pipeline, wherein the inner pipeline is arranged in the outer pipeline, a first flange is installed at the left end of the inner pipeline, the left end of the outer pipeline is fixed on the right end face of the first flange, the left end of the extension pipeline is connected with the right end of the outer pipeline, a second flange is arranged at the right end of the extension pipeline, a butterfly valve is arranged in the extension pipeline, a sealing cover is arranged at the right end of the inner pipeline, filter holes are uniformly formed in the side wall of the inner pipeline, and the inner pipeline is communicated with the outer pipeline through the filter holes.
Further: the sealing cover is connected with a screw rod through a rotating cylinder, the screw rod is connected with a sealing plug through a nut, the sealing plug is connected in the inner pipeline in a piston mode, and the filtering hole is sealed through the sealing plug.
And further: the outer pipe is provided with external threads on the outer wall of the right end of the outer pipe, the inner wall of the left end of the extension pipe is provided with internal threads, and the outer pipe is connected with the extension pipe through the matching of the external threads and the internal threads.
And further: the butterfly valve is characterized in that an overflow channel is formed in the butterfly valve, a pressure valve is connected in the overflow channel, the pressure valve comprises a valve barrel, a valve seat, a valve core and a spring, one end of the valve barrel is connected in the overflow channel, the overflow channel is circular, second internal threads are arranged on the inner wall of the overflow channel, second external threads are arranged on the outer wall of the valve barrel, one end of the valve barrel is connected in the overflow channel in a matched mode through the second internal threads and the second external threads, the valve seat is installed at the other end of the valve barrel, the valve core is movably connected in the valve barrel, the valve core is connected to the valve seat through the spring, an overflow hole is formed in the side wall of the valve barrel, which is located outside the overflow channel, and the overflow hole is sealed through the valve core.
After the structure is adopted, the utility model can be plugged through the sealing plug when the side wall of the inner tube body is damaged, so that the inner tube body can be used continuously, and the function of increasing the practical performance is achieved; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pressure valve.
Detailed Description
As shown in fig. 1, the hard polyvinyl chloride pipe with the butterfly valve comprises an outer pipe 1, an inner pipe 2 and an extension pipe 3, wherein the inner pipe 2 is arranged in the outer pipe 1, a first flange 4 is installed at the left end of the inner pipe 2, the left end of the outer pipe 1 is fixed on the right end face of the first flange 4, the left end of the extension pipe 3 is connected with the right end of the outer pipe 1, a second flange 6 is arranged at the right end of the extension pipe 3, a butterfly valve 7 is arranged in the extension pipe 3, a sealing cover 5 is arranged at the right end of the inner pipe 2, filter holes 14 are uniformly arranged on the side wall of the inner pipe 2, and the inner pipe 2 is communicated with the outer pipe 1 through the filter holes 1. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
As shown in fig. 1, a screw 13 is connected to the sealing cover through a rotary cylinder 12, a sealing plug 11 is connected to the screw 13 through a nut 10, the sealing plug 11 is connected to the inner pipe 2 in a piston manner, and the filtering hole is sealed through the sealing plug 1. The utility model discloses can carry out the shutoff through sealed end cap when the lateral wall of body appears damaged and make it can be able to bear or endure to continue to use including, play the effect that increases its practical performance.
As shown in fig. 1, the outer wall of the right end of the outer pipe 1 is provided with an external thread, the inner wall of the left end of the extension pipe 3 is provided with an internal thread, and the outer pipe 1 is connected with the extension pipe 3 through the matching of the external thread and the internal thread.
As shown in fig. 1 and fig. 2, an overflow channel 8 is provided on the butterfly valve 7, a pressure valve 9 is connected in the overflow channel 8, the pressure valve 9 is composed of a valve cylinder 15, a valve seat 19, a valve core 16 and a spring 18, one end of the valve cylinder 15 is connected in the overflow channel 8, the overflow channel 8 is circular, the inner wall of the overflow channel 8 is provided with a second internal thread, a second external thread is arranged on the outer wall of the valve cylinder 15, one end of the valve cylinder 15 is connected in the overflow channel 8 through the second internal thread and the second external thread which are matched, the valve seat 19 is arranged at the other end of the valve cylinder 15, the valve core 16 is movably connected in the valve cylinder, the valve core 16 is connected with a valve seat 19 through a spring, an overflow hole 17 is arranged on the side wall of the valve cylinder 15 positioned outside the overflow channel 8, and the overflow hole 17 is sealed through the valve core.
Claims (4)
1. The utility model provides a hard polyvinyl chloride pipeline with butterfly valve which characterized in that: the novel butterfly valve comprises an outer pipeline, an inner pipeline and an extension pipeline, wherein the inner pipeline is arranged in the outer pipeline, a first flange is installed at the left end of the inner pipeline, the left end of the outer pipeline is fixed on the right end face of the first flange, the left end of the extension pipeline is connected with the right end of the outer pipeline, a second flange is arranged at the right end of the extension pipeline, a butterfly valve is arranged in the extension pipeline, a sealing cover is arranged at the right end of the inner pipeline, filter holes are uniformly formed in the side wall of the inner pipeline, and the inner pipeline is communicated with the outer pipeline through the filter holes.
2. A rigid polyvinyl chloride pipe with a butterfly valve according to claim 1, characterized in that: the sealing cover is connected with a screw rod through a rotating cylinder, the screw rod is connected with a sealing plug through a nut, the sealing plug is connected in the inner pipeline in a piston mode, and the filtering hole is sealed through the sealing plug.
3. A rigid polyvinyl chloride pipe with a butterfly valve according to claim 1, characterized in that: the outer pipe is characterized in that an external thread is arranged on the outer wall of the right end of the outer pipe, an internal thread is arranged on the inner wall of the left end of the extension pipe, and the outer pipe 1 is connected with the extension pipe through the matching of the external thread and the internal thread.
4. A rigid polyvinyl chloride pipe with a butterfly valve according to claim 1, characterized in that: the butterfly valve is characterized in that an overflow channel is formed in the butterfly valve, a pressure valve is connected in the overflow channel, the pressure valve comprises a valve barrel, a valve seat, a valve core and a spring, one end of the valve barrel is connected in the overflow channel, the overflow channel is circular, second internal threads are arranged on the inner wall of the overflow channel, second external threads are arranged on the outer wall of the valve barrel, one end of the valve barrel is connected in the overflow channel in a matched mode through the second internal threads and the second external threads, the valve seat is installed at the other end of the valve barrel, the valve core is movably connected in the valve barrel, the valve core is connected to the valve seat through the spring, an overflow hole is formed in the side wall of the valve barrel, which is located outside the overflow channel, and the overflow hole is sealed through the valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262010.9U CN209781902U (en) | 2018-12-30 | 2018-12-30 | Hard polyvinyl chloride pipeline with butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262010.9U CN209781902U (en) | 2018-12-30 | 2018-12-30 | Hard polyvinyl chloride pipeline with butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781902U true CN209781902U (en) | 2019-12-13 |
Family
ID=68791418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822262010.9U Expired - Fee Related CN209781902U (en) | 2018-12-30 | 2018-12-30 | Hard polyvinyl chloride pipeline with butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781902U (en) |
-
2018
- 2018-12-30 CN CN201822262010.9U patent/CN209781902U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |