CN212718534U - Flange connecting pipe for flange type water meter - Google Patents
Flange connecting pipe for flange type water meter Download PDFInfo
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- CN212718534U CN212718534U CN202021023134.2U CN202021023134U CN212718534U CN 212718534 U CN212718534 U CN 212718534U CN 202021023134 U CN202021023134 U CN 202021023134U CN 212718534 U CN212718534 U CN 212718534U
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- connecting pipe
- flange
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- cylindrical hollow
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Abstract
The utility model provides a flange joint pipe for flange formula water gauge. The flange connection pipe for a flange-type water meter includes: a cylindrical hollow connecting pipe; the external thread flange connecting pipe is fixedly arranged at one end of the cylindrical hollow connecting pipe; the cylindrical hollow connecting pipe is provided with a cylindrical inner thread locking screw; the first annular connecting block is fixedly sleeved on the cylindrical hollow connecting pipe; the external thread type connecting pipe is arranged on one side of the cylindrical hollow connecting pipe and is in threaded connection with the circular concave type internal thread locking screw; and the first annular fixed connecting plate. The utility model provides a flange joint pipe for flange formula water gauge has convenient to use, and the design is lighter and more slim and graceful, and the operation is got up simple convenient advantage.
Description
Technical Field
The utility model relates to a flange technical field especially relates to a flange joint pipe for flange formula water gauge.
Background
Flanges, also called flange flanges or lugs, are parts of the mutual connection between shafts, used for the connection between pipe ends; the flange on the inlet and the outlet of the equipment is used for connecting two pieces of equipment, such as a speed reducer flange, a flange connection or a flange joint, and means that the flange, a gasket and a bolt are mutually connected to form a group of detachable connection with a combined sealing structure, a water pump and a valve.
However, in the prior art, because the flange type water meter is in the prior art, the short pipe flange of the water meter group with a fixed angle has the defect of angle limitation, the threaded flange has no limitation of a fixed angle, but when the threaded fit is tight, the mounting hole of the flange cannot be aligned with the mounting hole of the water meter, the water meter is easily installed and inclined, the water meter metering error is large, and even the service life of mechanical parts of the water meter is shortened, the difference of water meter manufacturers can cause the non-uniform mounting angles of the water meter flanges, and the non-universal condition can also occur for the angles of different water meter flange mounting screws. Every flange mounting hole of flange formula water gauge can be divided into 4 and 8, because a water gauge has two flanges, need carry out the dismouting to 8 or 16 screws at least when changing the water gauge, the screw dismouting required time direct influence water gauge efficiency of taking turns.
Therefore, there is a need to provide a new flange connection for a flange-type water meter that solves the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, the design is lighter and more slim and graceful, the flange joint pipe for flange formula water gauge that the operation is got up simply convenient.
In order to solve the technical problem, the utility model provides a flange joint pipe for flange formula water gauge includes: a cylindrical hollow connecting pipe; the external thread flange connecting pipe is fixedly arranged at one end of the cylindrical hollow connecting pipe; the cylindrical hollow connecting pipe is provided with a cylindrical inner thread locking screw; the first annular connecting block is fixedly sleeved on the cylindrical hollow connecting pipe; the external thread type connecting pipe is arranged on one side of the cylindrical hollow connecting pipe and is in threaded connection with the circular concave type internal thread locking screw; the first annular fixed connecting plate is fixedly sleeved on the external thread type connecting pipe; the annular sealing ring is fixedly connected to one side of the external thread type connecting pipe; a plurality of circular bolt holes are all seted up on annular fixed connection board one.
Preferably, the external thread type connecting pipe is provided with a circular ring type placing groove, the inner wall of the bottom of the circular ring type placing groove is provided with a plurality of first positioning holes, the first circular ring type connecting block is provided with a plurality of first positioning grooves, and the first positioning grooves are matched with the corresponding first positioning holes.
Compared with the prior art, the utility model provides a flange joint pipe for flange formula water gauge has following beneficial effect:
the utility model provides a flange joint pipe for flange formula water gauge mutually supports through the concave type internal thread lock screw of circle, ring type connecting block one, ring type sealing washer, annular fixed connection board one and external screw thread type connecting pipe down, can simply effectively install and fix cylinder type hollow connecting pipe, convenient to use person operates.
In order to solve the technical problem, the utility model provides a flange joint pipe for flange formula water gauge includes: the round sliding buckling block is slidably sleeved on the cylindrical hollow connecting pipe, a first round notch is formed in one side of the round sliding buckling block, a second round notch is formed in the inner wall of one side of the first round notch, a first round connecting hole is formed in the inner wall of one side of the second round notch, the first round connecting hole is slidably connected with the cylindrical hollow connecting pipe, two cylindrical pull rods are slidably mounted in the first round notch, and one ends, far away from each other, of the two cylindrical pull rods extend out of the first round notch.
Preferably, fixed cover is equipped with circular barrier plate on the cylinder type pull rod, sliding sleeve is equipped with expanding spring on the cylinder type pull rod, expanding spring's one end and circular barrier plate fixed connection, expanding spring's the other end and one side inner wall fixed connection of circular notch one.
Preferably, one side of the cylindrical hollow connecting pipe is provided with a circular ring type hollow connecting pipe, a second annular fixed connecting plate is fixedly sleeved on the circular ring type hollow connecting pipe, two circular clamping grooves are formed in the circular ring type hollow connecting pipe, and the circular clamping grooves are matched with the corresponding cylindrical pull rods.
Preferably, the inner walls of the top and the bottom of the first circular notch are respectively provided with a second circular connecting hole, and the second circular connecting holes are in sliding connection with the corresponding cylindrical pull rods.
Preferably, the ends, far away from each other, of the two cylindrical pull rods are fixedly provided with pull rings, and the pull rings are made of stainless steel.
Compared with the prior art, the utility model provides a flange joint pipe for flange formula water gauge has following beneficial effect:
the utility model provides a flange joint pipe for flange formula water gauge mutually supports through pull ring, cylinder type pull rod, circular barrier plate and expanding spring under, can simply effectually install and fix the hollow connecting pipe of cylinder type, does as required and dismantles its quick, convenient to use person operates.
Drawings
Fig. 1 is a schematic front view of a flange connecting pipe for a flange-type water meter according to a first embodiment of the present invention;
fig. 2 is an assembly view of a first circular connecting block, an external thread type connecting pipe, a first positioning groove and a first positioning hole according to the first embodiment of the present invention;
fig. 3 is a perspective assembly view of the first circular connecting block and the external thread type connecting pipe according to the first embodiment of the present invention;
fig. 4 is a schematic front sectional view of a second embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Reference numbers in the figures: 1. a cylindrical hollow connecting pipe; 2. an external thread flange connecting pipe; 3. a circular concave internal thread locking screw; 4. a first annular connecting block; 5. an external thread type connection pipe; 6. a first annular fixed connecting plate; 7. an annular seal ring; 8. a circular bolt hole; 9. a circular sliding buckling block; 10. a first circular notch; 11. a second circular notch; 12. a cylindrical pull rod; 13. a circular blocking plate; 14. a tension spring; 15. a circular ring type hollow connecting pipe; 16. and a second annular fixed connecting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to fig. 1 to 3, in a first embodiment of the present invention, a flange connecting pipe for a flange-type water meter includes: a cylindrical hollow connecting pipe 1; the external thread flange connecting pipe 2 is fixedly arranged at one end of the cylindrical hollow connecting pipe 1; the locking screw 3 with the circular concave internal thread is sleeved on the cylindrical hollow connecting pipe 1 in a sliding manner; the first annular connecting block 4 is fixedly sleeved on the cylindrical hollow connecting pipe 1; the external thread type connecting pipe 5 is arranged on one side of the cylindrical hollow connecting pipe 1, and the external thread type connecting pipe 5 is in threaded connection with the circular concave type internal thread locking screw 3; the first annular fixed connecting plate 6 is fixedly sleeved on the external thread type connecting pipe 5; the annular sealing ring 7 is fixedly connected to one side of the external thread type connecting pipe 5; a plurality of circular bolt holes 8, a plurality of circular bolt holes 8 all set up on annular fixed connection board 6.
The outer screw thread type connecting pipe 5 is last to have seted up the ring type and to place the groove, set up a plurality of first locating holes on the bottom inner wall in groove is place to the ring type, set up a plurality of first locating grooves on the ring type connecting block 4, first locating groove and the first locating hole looks adaptation that corresponds.
The utility model provides a theory of operation for flange water gauge's flange joint pipe as follows:
when the cylindrical hollow connecting pipe 1 needs to be installed, a first positioning groove on the first annular connecting block 4 is directly aligned with a corresponding first positioning hole, the annular sealing ring 7 is placed into the annular placing groove, and at the moment, the cylindrical hollow connecting pipe 1 is preliminarily fixed;
when the first circular-ring-shaped connecting block 4 is in contact with the annular sealing ring 7, the first circular-concave-shaped internal thread locking screw 3 slides, the annular sealing ring 7 is extruded through the first circular-ring-shaped connecting block 4, part of the sealing ring enters the first positioning hole, and then the limiting effect is achieved, so that the first circular-concave-shaped internal thread locking screw 3 approaches to the first annular fixed connecting plate 6, and after the first circular-concave-shaped internal thread locking screw 3 is sleeved on the external thread connecting pipe 5;
and then, the circular concave type internal thread locking screw 3 is rotated, under the action of the thread, the circular concave type internal thread locking screw 3 is tightly twisted with the external thread type connecting pipe 5, then the cylindrical hollow connecting pipe 1 is fixed, and the reverse operation is carried out, so that the cylindrical hollow connecting pipe 1 can be disassembled, and the installation work of the cylindrical hollow connecting pipe 1 is completed.
Compared with the prior art, the utility model provides a flange joint pipe for flange formula water gauge has following beneficial effect:
the utility model provides a flange joint pipe for flange formula water gauge, through the concave type internal thread locking screw of circle 3, a ring type connecting block 4, ring type sealing washer 7, a ring type fixed connection board 6 and external screw thread type connecting pipe 5 mutually support down, can simply effectively install and fix cylinder type hollow connecting pipe 1, convenient to use person operates.
Second embodiment:
based on the flange connecting pipe for the flange type water meter provided by the first embodiment of the present application, the second embodiment of the present application provides another flange connecting pipe for the flange type water meter, the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment does not affect the individual implementation of the first embodiment.
The second embodiment of the present invention will be further explained with reference to the drawings and the following embodiments
Referring to fig. 4-5, in a second embodiment of the present invention, a flange connecting pipe for a flange-type water meter includes: circular slip lock piece 9, circular slip lock piece 9 slip cover is established on cylindrical type hollow connecting pipe 1, circular notch one 10 has been seted up to one side of circular slip lock piece 9, circular notch two 11 has been seted up on one side inner wall of circular notch one 10, circular connecting hole one has been seted up on one side inner wall of circular notch two 11, circular connecting hole one and cylindrical type hollow connecting pipe 1 sliding connection, slidable mounting has two cylindrical pull rods 12 in circular notch one 10, and the one end that two cylindrical pull rods 12 kept away from each other all extends to outside circular notch one 10.
The fixed cover is equipped with circular barrier plate 13 on the cylinder type pull rod 12, sliding sleeve is equipped with expanding spring 14 on the cylinder type pull rod 12, expanding spring 14's one end and circular barrier plate 13 fixed connection, one side inner wall fixed connection of the other end of expanding spring 14 and circular notch 10.
One side of cylinder type hollow connecting pipe 1 is equipped with ring type hollow connecting pipe 15, fixed cover is equipped with two 16 of annular fixed connection board on the ring type hollow connecting pipe 15, two circular draw-in grooves have been seted up on the ring type hollow connecting pipe 15, circular draw-in groove and the cylinder type pull rod 12 looks adaptation that corresponds.
And the top inner wall and the bottom inner wall of the first circular notch 10 are both provided with a second circular connecting hole, and the second circular connecting holes are in sliding connection with the corresponding cylindrical pull rods 12.
And pull rings are fixedly arranged at the ends, far away from each other, of the two cylindrical pull rods 12 and are made of stainless steel.
The utility model provides a theory of operation for flange water gauge's flange joint pipe as follows:
when the installation mode of the cylindrical hollow connecting pipe 1 needs to be changed, a pull ring is directly pulled, the pull ring drives a cylindrical pull rod 12 to move, the cylindrical pull rod 12 drives a circular blocking plate 13 to move, the circular blocking plate 13 drives an expansion spring 14 to move, at the moment, the expansion spring 14 is compressed to generate elasticity, and after the cylindrical pull rod 12 moves to a certain distance, a circular sliding buckling block 9 is sleeved on a circular hollow connecting pipe 15;
then the pull ring is loosened, and under the elastic force action of the extension spring 14, the cylindrical pull rod 12 is clamped into the corresponding circular clamping groove, so that the installation and fixation of the cylindrical hollow connecting pipe 1 are completed, and the installation work of the cylindrical hollow connecting pipe 1 is completed.
Compared with the prior art, the utility model provides a flange joint pipe for flange formula water gauge has following beneficial effect:
the utility model provides a flange joint pipe for flange formula water gauge mutually supports through pull ring, cylinder type pull rod 12, circular barrier plate 13 and expanding spring 14 under, can simply effectually install and fix cylinder type hollow connecting pipe 1, does as required dismantle its fast, convenient to use person operates.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and those skilled in the art can clearly know the specifics of the power mechanism and the control system thereof on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (2)
1. A flanged connection for a flange-style water meter, comprising:
a cylindrical hollow connecting pipe;
the external thread flange connecting pipe is fixedly arranged at one end of the cylindrical hollow connecting pipe;
the cylindrical hollow connecting pipe is provided with a cylindrical inner thread locking screw;
the first annular connecting block is fixedly sleeved on the cylindrical hollow connecting pipe;
the external thread type connecting pipe is arranged on one side of the cylindrical hollow connecting pipe and is in threaded connection with the circular concave type internal thread locking screw;
the first annular fixed connecting plate is fixedly sleeved on the external thread type connecting pipe;
the annular sealing ring is fixedly connected to one side of the external thread type connecting pipe;
a plurality of circular bolt holes are all seted up on annular fixed connection board one.
2. The flange connection pipe for a flange-type water meter as claimed in claim 1, wherein the external thread-type connection pipe is formed with a circular ring-shaped receiving groove, the inner wall of the bottom of the circular ring-shaped receiving groove is formed with a plurality of first positioning holes, the first circular ring-shaped connection block is formed with a plurality of first positioning grooves, and the first positioning grooves are adapted to the corresponding first positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021023134.2U CN212718534U (en) | 2020-06-07 | 2020-06-07 | Flange connecting pipe for flange type water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021023134.2U CN212718534U (en) | 2020-06-07 | 2020-06-07 | Flange connecting pipe for flange type water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718534U true CN212718534U (en) | 2021-03-16 |
Family
ID=74949541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021023134.2U Expired - Fee Related CN212718534U (en) | 2020-06-07 | 2020-06-07 | Flange connecting pipe for flange type water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718534U (en) |
-
2020
- 2020-06-07 CN CN202021023134.2U patent/CN212718534U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |