CN212080487U - Pipe network interface for industrial water circulation system of thermal power plant environment-friendly workshop - Google Patents
Pipe network interface for industrial water circulation system of thermal power plant environment-friendly workshop Download PDFInfo
- Publication number
- CN212080487U CN212080487U CN202020498977.1U CN202020498977U CN212080487U CN 212080487 U CN212080487 U CN 212080487U CN 202020498977 U CN202020498977 U CN 202020498977U CN 212080487 U CN212080487 U CN 212080487U
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- CN
- China
- Prior art keywords
- network interface
- power plant
- industrial water
- circulation system
- sleeve barrel
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- 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
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- 239000008235 industrial water Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 230000007613 environmental effect Effects 0.000 claims abstract description 12
- 239000000565 sealant Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a pipe network interface that environmental protection workshop industrial water circulation system of steam power plant used, including the sleeve pipe, its characterized in that: the inner side wall of the lower end of the sleeve barrel is provided with an internal thread, the inner side wall of the upper end of the sleeve barrel is provided with an assembly groove, a PVC plastic pipe joint is fixed in the assembly groove, and the upper end of the plastic pipe joint is provided with a sealing edge which is inward closed. Due to the design of the sleeve barrel, an internal thread is designed at one end of the sleeve barrel, an assembly groove is designed at the other end of the sleeve barrel, the PVC plastic pipe joint is fixed in the assembly groove, the galvanized pipe only needs to be externally threaded during installation, the galvanized pipe can be connected with the sleeve barrel, the PVC pipe is inserted into the plastic pipe joint, the plastic pipe joint and the PVC pipe can be fixed together simply and conveniently by using a hot melting tool, all installation work is completed, and the problem that two pipes made of different materials cannot be connected is perfectly solved.
Description
Technical Field
The utility model relates to a pipe network joint's technical field, especially a pipe network interface that industrial water circulation system used in environmental protection workshop of steam power plant.
Background
In the desulfurization process of the environment-friendly workshop of the thermal power plant, in order to guarantee the uninterrupted operation of the absorption tower, as shown in fig. 1, 3 circulating pumps are required to continuously operate, about 15 cubes of industrial water are required to be utilized as equipment cooling water in 24 hours of operation, the 15 cubes of cooling water can flow into a pit, and then the 15 cubes of industrial water are recovered to the absorption tower through a pit pump and are used as water for supplementing the absorption tower.
However, the traditional circulating system has the disadvantage that cooling water is not wasted as water supplement of the absorption tower, but if the liquid level of the absorption tower is high or water supplement of the absorption tower is not allowed under other working conditions, water balance in the absorption tower can be damaged when industrial water returns to the absorption tower from the pit, normal operation of a desulfurization process is affected, and therefore the industrial water can only be discharged from the pit, and waste of water resources is caused.
In order to overcome the defects of the traditional circulating system, the industrial water can flow back into the process water tank from the pit, but in order to avoid the industrial water from being polluted in the traditional galvanized pipe, the industrial water is generally conveyed by using a pipe made of PVC material, but a special pipe network interface is needed, so that the pipeline made of two materials can be assembled, and the problem is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an overcome prior art not enough, simple structure, convenient to use can be with the pipe network interface that traditional galvanized pipe and PVC pipe carried out the industrial water circulation system of thermal power plant environmental protection workshop and used.
In order to achieve the above purpose, the technical means adopted by the utility model are as follows:
the utility model provides a pipe network interface that environmental protection workshop industrial water circulation system of steam power plant used, includes the sleeve pipe, the key lies in: the inner side wall of the lower end of the sleeve barrel is provided with an internal thread, the inner side wall of the upper end of the sleeve barrel is provided with an assembly groove, a PVC plastic pipe joint is fixed in the assembly groove, and the upper end of the plastic pipe joint is provided with a sealing edge which is inward closed.
Preferably, the difference between the inner diameter of the sealing folding edge and the inner diameter of the plastic pipe joint is less than 1 mm.
Preferably, a first sealing ring is arranged at the bottom of the sleeve barrel.
Preferably, a second sealing ring is arranged at the joint of the top of the sleeve and the plastic pipe joint, an elastic turnover sealing enclosure is arranged on the upper portion of the second sealing ring, the maximum stretching outer diameter of the sealing enclosure is larger than the outer diameter of the second sealing ring, the minimum shrinking inner diameter of the sealing enclosure is smaller than the inner diameter of the second sealing ring, the height of the sealing enclosure is larger than the length of the plastic pipe joint exposing the second sealing ring, and the sealing enclosure can be switched between a downward turnover state and an upward enclosure state.
Preferably, a limiting block is fixed on the inner side wall of the sleeve barrel and is positioned between the bottom internal thread and the top assembly groove.
Preferably, the number of the limiting blocks is at least 3, and the limiting blocks are evenly distributed on the inner side wall of the sleeve barrel.
Preferably, the thickness of the limiting block is greater than the wall thickness of the plastic pipe joint.
Preferably, a sealant is arranged between the plastic pipe joint and the assembling groove.
The utility model has the advantages that: due to the design of the sleeve barrel, an internal thread is designed at one end of the sleeve barrel, an assembly groove is designed at the other end of the sleeve barrel, the PVC plastic pipe joint is fixed in the assembly groove, the galvanized pipe only needs to be externally threaded during installation and can be connected with the sleeve barrel, the PVC pipe is inserted into the plastic pipe joint, the hot melting tool can be used for simply and conveniently fixing the plastic pipe joint and the PVC pipe together, all installation work is completed, and the problem that two pipes made of different materials cannot be connected is perfectly solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the usage state of the present invention.
Fig. 3 is a schematic view of the sealing enclosure of fig. 1 in a folded-down state.
Fig. 4 is a structural schematic diagram of the upward enclosure state of the sealing enclosure in fig. 2.
In the figure, 1, a sleeve barrel, 2, a plastic pipe joint, 3, a sealing folding edge, 4, a first sealing ring, 5, a second sealing ring, 6, a limiting block, 7, a galvanized pipe, 8, a PVC pipe and 9, a sealing enclosure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The specific embodiment, as shown in fig. 1, a pipe network interface that environmental protection workshop industrial water circulation system of steam power plant used, including sleeve 1, the inside wall at sleeve 1 lower extreme is equipped with the internal thread, the inside wall at sleeve 1 upper end is equipped with the assembly groove, equip the inslot and be fixed with the tub of joint 2 of moulding of PVC material, it is provided with sealed glue to mould between tub joint 2 and the assembly groove, be provided with the sealed hem 3 of inside binding off in the upper end of moulding tub joint 2, for the ease of inserting PVC pipe 8, the difference of the internal diameter of sealed hem 3 and the internal diameter of moulding tub of joint 2 is less than 1 mm.
In order to prevent the water leakage phenomenon at the joint of the sleeve pipe 1 and the galvanized pipe 7, a first sealing ring 4 is arranged at the bottom of the sleeve pipe 1, in order to prevent the water leakage phenomenon at the joint of the sleeve pipe 1 and the plastic pipe joint 2, a second sealing ring 5 is arranged at the joint of the top of the sleeve pipe 1 and the plastic pipe joint 2, an elastic and foldable sealing enclosure 9 is arranged at the upper part of the second sealing ring 5, the maximum stretching outer diameter of the sealing enclosure 9 is larger than the outer diameter of the second sealing ring 5, the minimum shrinking inner diameter of the sealing enclosure 9 is smaller than the inner diameter of the second sealing ring 5, the height of the sealing enclosure 9 is larger than the length of the plastic pipe joint 2 exposing the second sealing ring 5, and the sealing enclosure 9 can be switched between a downward folding state and an upward enclosing state.
In order to prevent galvanized pipe 7 or PVC pipe 8 from inserting the overlength in sleeve barrel 1, be fixed with stopper 6 at sleeve barrel 1's inside wall, stopper 6 is located between bottom internal thread and the top assembly groove, and the number of stopper 6 is 3 at least, and at sleeve barrel 1's inside wall evenly distributed, stopper 6's thickness is greater than the wall thickness of moulding tub joint 2.
When the utility model is used, the external thread is firstly punched on the end part of the galvanized pipe 7, then the galvanized pipe 7 and the internal thread at the bottom of the sleeve barrel 1 form threaded connection, even if the galvanized pipe 7 and the sleeve barrel 1 have slight water leakage, the first sealing ring 4 can also realize the effect of sealing and water leakage, then the sealing enclosure 9 is turned downwards, the sealing enclosure 9 is in a downward turning state, then the sealing edge 3 is turned outwards slightly, the PVC pipe 8 is inserted into the sealing edge 3 until reaching the position of the limiting block 6, then the sealing edge 3 and the PVC pipe 8 are heated by using a hot melting tool, the sealing edge 3 and the PVC pipe 8 are fixed into an integral structure, then the sealing enclosure 9 is turned upwards, the sealing enclosure 9 is in an upward enclosing state, the sleeve barrel 1, the plastic pipe joint 2 and the PVC pipe 8 are completely sealed and coated, namely all installation work is completed, the galvanized pipe 7 and the PVC pipe 8 are connected and fixed, even if the PVC pipe 8 and the sleeve pipe 1, mould the pipe joint 2 and appear slightly leaking the phenomenon, the second sealing washer 5 also can realize sealed waterproof hourglass effect, convenient and fast, and perfect solution can't connect the problem of two kinds of different material tubular products and leak protection water.
Claims (7)
1. The utility model provides a pipe network interface that environmental protection workshop industrial water circulation system of steam power plant used, includes sleeve pipe (1), its characterized in that: an internal thread is arranged on the inner side wall of the lower end of the sleeve barrel (1), an assembly groove is arranged on the inner side wall of the upper end of the sleeve barrel (1), a PVC plastic pipe joint (2) is fixed in the assembly groove, and a sealing folded edge (3) which is inward closed is arranged at the upper end of the plastic pipe joint (2); the joint of the top of the sleeve pipe (1) and the plastic pipe joint (2) is provided with a second sealing ring (5), the upper part of the second sealing ring (5) is provided with an elastic foldable sealing enclosure (9), the maximum stretching outer diameter of the sealing enclosure (9) is larger than the outer diameter of the second sealing ring (5), the minimum shrinking inner diameter of the sealing enclosure (9) is smaller than the inner diameter of the second sealing ring (5), the height of the sealing enclosure (9) is larger than the length of the plastic pipe joint (2) exposing the second sealing ring (5), and the sealing enclosure (9) is used for switching between a downward folding state and an upward enclosing state.
2. The pipe network interface used for the industrial water circulation system of the environmental protection workshop of the thermal power plant according to claim 1, characterized in that: the difference between the inner diameter of the sealing folded edge (3) and the inner diameter of the plastic pipe joint (2) is less than 1 mm.
3. The pipe network interface used for the industrial water circulation system of the environmental protection workshop of the thermal power plant according to claim 1, characterized in that: the bottom of the sleeve barrel (1) is provided with a first sealing ring (4).
4. The pipe network interface used for the industrial water circulation system of the environmental protection workshop of the thermal power plant according to claim 1, characterized in that: a limiting block (6) is fixed on the inner side wall of the sleeve barrel (1), and the limiting block (6) is located between the bottom internal thread and the top assembling groove.
5. The pipe network interface used for the industrial water circulation system of the environmental protection workshop of the thermal power plant according to claim 4, wherein: the number of the limiting blocks (6) is at least 3, and the limiting blocks are evenly distributed on the inner side wall of the sleeve barrel (1).
6. The pipe network interface used for the industrial water circulation system of the environmental protection workshop of the thermal power plant according to claim 5, wherein: the thickness of the limiting block (6) is larger than the wall thickness of the plastic pipe joint (2).
7. The pipe network interface used for the industrial water circulation system of the environmental protection workshop of the thermal power plant according to claim 1, characterized in that: and a sealant is arranged between the plastic pipe joint (2) and the assembly groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498977.1U CN212080487U (en) | 2020-04-08 | 2020-04-08 | Pipe network interface for industrial water circulation system of thermal power plant environment-friendly workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498977.1U CN212080487U (en) | 2020-04-08 | 2020-04-08 | Pipe network interface for industrial water circulation system of thermal power plant environment-friendly workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080487U true CN212080487U (en) | 2020-12-04 |
Family
ID=73595520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020498977.1U Expired - Fee Related CN212080487U (en) | 2020-04-08 | 2020-04-08 | Pipe network interface for industrial water circulation system of thermal power plant environment-friendly workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080487U (en) |
-
2020
- 2020-04-08 CN CN202020498977.1U patent/CN212080487U/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: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |