CN212839951U - Stainless steel reducing pipe body structure - Google Patents
Stainless steel reducing pipe body structure Download PDFInfo
- Publication number
- CN212839951U CN212839951U CN202021323376.3U CN202021323376U CN212839951U CN 212839951 U CN212839951 U CN 212839951U CN 202021323376 U CN202021323376 U CN 202021323376U CN 212839951 U CN212839951 U CN 212839951U
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- Prior art keywords
- pipe body
- reducing pipe
- hole
- fan
- reducing
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- 239000010935 stainless steel Substances 0.000 title claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 5
- 241000237503 Pectinidae Species 0.000 claims 2
- 235000020637 scallop Nutrition 0.000 claims 2
- 239000012530 fluid Substances 0.000 abstract description 27
- 230000001105 regulatory effect Effects 0.000 abstract 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a stainless steel reducing pipe body structure, including the reducing pipe body, the mouth of pipe at reducing pipe body both ends is circular, the inside opening and closing subassembly that is provided with near the mouth of pipe of reducing pipe body left end, the opening and closing subassembly includes the fixed plate and the regulating plate of circular structure, fixed plate fixed connection is inside the mouth of pipe of reducing pipe body left end, the regulating plate is connected with the coaxial rotation of fixed plate through the damping pivot, the regulating plate top is provided with the driving lever, be formed with the hole that supplies the driving lever to pass on the reducing pipe body, the driving lever extends to the reducing pipe body outside after passing the hole on the reducing pipe body, be formed with a plurality of fan-shaped holes one on the fixed plate, be formed with a plurality of fan-shaped holes two on the regulating plate, rotate the regulating plate through the driving lever, make fan-shaped hole two on the regulating plate correspond or not correspond; the utility model discloses make the reducing pipe have simple switching on or close the function to and certain fluid flow control function, satisfy special operation requirement.
Description
Technical Field
The utility model relates to a stainless steel reducing pipe body structure belongs to reducing pipe technical field.
Background
The reducing pipe is a pipe fitting used at the reducing part of the pipeline, one of chemical pipe fittings is used for connecting two different pipe diameters, the common reducing pipe is a reducer pipe, and the reducer pipe is divided into a concentric reducer and an eccentric reducer; the reducing pipe comprises a stainless steel reducing pipe, an alloy steel reducing pipe, a carbon steel reducing pipe and the like; when the flow of the fluid in the pipeline is changed, such as increasing or decreasing, and the flow speed is not greatly changed, reducing pipes are adopted; however, there are some special requirements for the reducing pipe, such as the requirement of simple on/off function and a certain fluid flow control function, but the conventional reducing pipe cannot meet the special requirements at present.
Disclosure of Invention
For solving the not enough of prior art, the utility model provides a stainless steel reducing body structure makes the reducing pipe have simple function of switching on or closing to and certain fluid flow control function, satisfy special operation requirement.
The utility model discloses the technical scheme who adopts does:
a stainless steel reducing pipe body structure comprises a reducing pipe body, wherein pipe orifices at two ends of the reducing pipe body are circular, the pipe orifice diameter at the left end of the reducing pipe body is larger than that at the right end of the reducing pipe body, an opening and closing assembly is arranged inside a pipe orifice close to the left end of the reducing pipe body and comprises a fixed plate and an adjusting plate which are of a circular structure, the fixed plate is fixedly connected inside the pipe orifice at the left end of the reducing pipe body, the adjusting plate is coaxially and rotatably connected with the fixed plate through a damping rotating shaft, a driving lever is arranged at the top of the adjusting plate, holes for the driving lever to pass through are formed in the reducing pipe body and extend along the circumferential direction of the reducing pipe body, the driving lever extends upwards to the outside of the reducing pipe body after passing through the holes in the reducing pipe body, a plurality of fan-shaped holes I are formed in the fixed plate, a plurality of fan-shaped holes II are formed in the adjusting plate, and the number of, the second fan-shaped hole on the adjusting plate corresponds or does not correspond to the first fan-shaped hole on the fixing plate through the shifting lever rotating the adjusting plate.
As a further preferred aspect of the present invention, the first plurality of fan-shaped holes are circumferentially and uniformly arranged on the fixing plate, and the second plurality of fan-shaped holes are circumferentially and uniformly arranged on the adjusting plate; the production and the manufacture are convenient, and the corresponding adjustment between the adjusting plate and the fixing plate is convenient.
As a further preferred feature of the present invention, eight of the first fan-shaped holes and eight of the second fan-shaped holes are provided; the board surface structures of the adjusting board and the fixing board are reasonably utilized.
As a further preference of the utility model, a rubber ring is clamped at the hole on the reducing pipe body, and a rubber sleeve is sleeved on the deflector rod; so that a certain sealing performance is provided between the deflector rod and the hole on the reducing pipe body.
As the utility model discloses a further preferred, the mouth of pipe inside being close to reducing pipe body right-hand member is provided with the fender and flows the board, it is formed with a plurality of bell mouths on the board to keep off.
As a further preference of the utility model, the large-aperture end of the tapered hole on the flow baffle faces the right-end orifice of the reducing pipe body, and the small-aperture end of the tapered hole on the flow baffle faces the left-end orifice of the reducing pipe body; the fluid gets into from the mouth of pipe of reducing pipe body right-hand member, then gets into inside the reducing pipe body after passing the baffle, discharges from the mouth of pipe of reducing pipe body left end after opening and close the subassembly at last, and the baffle can reduce the flow of fluid, and the bell mouth on the baffle can improve the velocity of flow of fluid.
The beneficial effects of the utility model reside in that: the fluid enters from the pipe orifice at the right end of the reducing pipe body and then enters the reducing pipe body after passing through the flow baffle, the flow baffle can reduce the flow of the fluid, and the tapered hole on the flow baffle can improve the flow rate of the fluid; rotating the adjusting plate through the deflector rod to enable the second fan-shaped hole on the adjusting plate to correspond to or not correspond to the first fan-shaped hole on the fixing plate; when the two are corresponding, the opening and closing assembly is in an opening state, and fluid can pass through the opening and closing assembly; when the two do not correspond, the opening and closing assembly is in a closed state, and fluid cannot pass through the opening and closing assembly; meanwhile, if the two are only partially and correspondingly overlapped, the opening and closing assembly has a certain fluid flow control function; the fluid passing through the opening and closing assembly is discharged from the pipe orifice at the left end of the reducing pipe body; the reducer pipe has simple on-off function and certain fluid flow control function, and meets special use requirements.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the right end face structure of the present invention;
fig. 3 is a schematic structural view of the left end face of the utility model in the open state;
fig. 4 is a schematic structural view of the left end face of the present invention in the closed state;
the main reference numerals in the figures have the following meanings:
1-reducing pipe body, 2-baffle plate, 3-taper hole, 4-fixing plate, 5-adjusting plate, 6-first fan-shaped hole, 7-second fan-shaped hole, 8-damping rotating shaft and 9-deflector rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-4: the embodiment is a stainless steel reducing pipe body structure, which comprises a reducing pipe body 1 made of stainless steel material, wherein the pipe orifices at two ends of the reducing pipe body 1 are all round, the pipe orifice diameter at the left end of the reducing pipe body 1 is larger than that at the right end of the reducing pipe body, an opening and closing assembly is arranged inside the pipe orifice close to the left end of the reducing pipe body 1, the opening and closing assembly comprises a fixing plate 4 and an adjusting plate 5 which are round in structure, the fixing plate 4 is fixedly connected inside the pipe orifice at the left end of the reducing pipe body 1, the adjusting plate 5 is coaxially and rotatably connected with the fixing plate 4 through a damping rotating shaft 8, a deflector rod 9 is arranged at the top of the adjusting plate 5, a hole for the deflector rod 9 to pass through is formed in the reducing pipe body 1, the hole extends along the circumferential direction of the reducing pipe body 1, the deflector rod 9 extends upwards to the outside of the reducing pipe body 1 after passing through the hole in the, a plurality of second fan-shaped holes 7 are formed in the adjusting plate 5, the number of the first fan-shaped holes 6 is the same as that of the second fan-shaped holes 7, and the adjusting plate 5 is rotated through the deflector rod 9, so that the second fan-shaped holes 7 in the adjusting plate 5 correspond to or do not correspond to the first fan-shaped holes 6 in the fixing plate 4.
In the embodiment, a plurality of first fan-shaped holes 6 are uniformly arranged on the fixing plate 4 in the circumferential direction, and a plurality of second fan-shaped holes 7 are uniformly arranged on the adjusting plate 5 in the circumferential direction; facilitating production and corresponding adjustment between the adjustment plate 5 and the fixing plate 4.
In the embodiment, eight fan-shaped holes 6 and eight fan-shaped holes 7 are respectively arranged; the plate surface structures of the adjusting plate 5 and the fixing plate 4 are reasonably utilized.
The reducing pipe body 1 in the embodiment has low requirement on the sealing performance, and can allow some fluid to leak at holes when in use; however, in practical application, the rubber ring may be clamped at the hole on the reducing pipe body 1, and the deflector rod 9 is sleeved with the rubber sleeve; so that the deflector rod 9 and the hole on the reducer body 1 have certain sealing performance.
In the embodiment, a flow baffle 2 is arranged inside a pipe orifice close to the right end of a reducing pipe body 1, and a plurality of tapered holes 3 are formed on the flow baffle 2; one end with large aperture of the conical hole 3 on the flow baffle 2 faces the pipe orifice at the right end of the reducing pipe body 1, and one end with small aperture of the conical hole 3 on the flow baffle 2 faces the pipe orifice at the left end of the reducing pipe body 1; the fluid gets into from the mouth of pipe of reducing pipe body 1 right-hand member, then passes and gets into inside reducing pipe body 1 behind the fender flow board 2, and the mouth of pipe of reducing pipe body 1 left end is discharged after opening and close the subassembly at last, and the fender flow board 2 can reduce the flow of fluid, and the bell mouth 3 on the fender flow board 2 can improve the velocity of flow of fluid.
The principle of the embodiment is as follows:
the fluid enters from the pipe orifice at the right end of the reducing pipe body 1, then passes through the flow baffle 2 and enters the reducing pipe body 1, the flow baffle 2 can reduce the flow of the fluid, and the tapered hole 3 on the flow baffle 2 can improve the flow velocity of the fluid; the adjusting plate 5 is rotated through the deflector rod 9, so that the second fan-shaped hole 7 on the adjusting plate 5 corresponds to or does not correspond to the first fan-shaped hole 6 on the fixing plate 4; when the two are corresponding, the opening and closing assembly is in an opening state, and fluid can pass through the opening and closing assembly; when the two do not correspond, the opening and closing assembly is in a closed state, and fluid cannot pass through the opening and closing assembly; meanwhile, if the two are only partially and correspondingly overlapped, the opening and closing assembly has a certain fluid flow control function; the fluid after passing through the opening and closing assembly is discharged from the pipe orifice at the left end of the reducing pipe body 1.
The utility model discloses realize that the reducing pipe has simple switching on or closing function to and certain fluid flow control function, satisfy special operation requirement.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a stainless steel reducing pipe body structure which characterized in that: the reducing pipe opening and closing device comprises a reducing pipe body, wherein pipe openings at two ends of the reducing pipe body are circular, the pipe opening diameter at the left end of the reducing pipe body is larger than that at the right end of the reducing pipe body, an opening and closing assembly is arranged inside a pipe opening close to the left end of the reducing pipe body, the opening and closing assembly comprises a fixing plate and an adjusting plate which are of a circular structure, the fixing plate is fixedly connected inside the pipe opening at the left end of the reducing pipe body, the adjusting plate is coaxially and rotatably connected with the fixing plate through a damping rotating shaft, a shifting rod is arranged at the top of the adjusting plate, a hole for the shifting rod to pass through is formed in the reducing pipe body, the hole extends along the circumferential direction of the reducing pipe body, the shifting rod extends upwards to the outside of the reducing pipe body after passing through the hole in the reducing pipe body, a plurality of first fan-shaped holes are formed in the fixing plate, a plurality, the second fan-shaped hole on the adjusting plate corresponds or does not correspond to the first fan-shaped hole on the fixing plate through the shifting lever rotating the adjusting plate.
2. A stainless steel reducing pipe body structure according to claim 1, wherein the first fan-shaped holes are circumferentially and uniformly arranged on the fixing plate, and the second fan-shaped holes are circumferentially and uniformly arranged on the adjusting plate.
3. A stainless steel reducing pipe body structure according to claim 1 or 2, wherein eight of the first scallops and eight of the second scallops are provided.
4. The stainless steel reducing pipe body structure according to claim 1, wherein a rubber ring is clamped at the hole on the reducing pipe body, and a rubber sleeve is sleeved on the deflector rod.
5. The structure of claim 1, wherein a baffle plate is disposed inside the nozzle near the right end of the reducing pipe body, and the baffle plate has a plurality of tapered holes.
6. The structure of claim 5, wherein the larger diameter end of the tapered hole on the baffle plate faces the right end of the reducing pipe body, and the smaller diameter end of the tapered hole on the baffle plate faces the left end of the reducing pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323376.3U CN212839951U (en) | 2020-07-08 | 2020-07-08 | Stainless steel reducing pipe body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323376.3U CN212839951U (en) | 2020-07-08 | 2020-07-08 | Stainless steel reducing pipe body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839951U true CN212839951U (en) | 2021-03-30 |
Family
ID=75182276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021323376.3U Expired - Fee Related CN212839951U (en) | 2020-07-08 | 2020-07-08 | Stainless steel reducing pipe body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251166A (en) * | 2021-05-12 | 2021-08-13 | 长江水利委员会长江科学院 | Vane type resistance valve with uniform outflow |
-
2020
- 2020-07-08 CN CN202021323376.3U patent/CN212839951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251166A (en) * | 2021-05-12 | 2021-08-13 | 长江水利委员会长江科学院 | Vane type resistance valve with uniform outflow |
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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: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |