CN212745445U

CN212745445U - Water meter pipeline connecting seat

Info

Publication number: CN212745445U
Application number: CN202021557033.3U
Authority: CN
Inventors: 尹英
Original assignee: Shanghai Zhicheng Boiler Equipment Co ltd
Current assignee: Shanghai Zhicheng Boiler Equipment Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-19
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a water gauge pipe connection seat relates to water pipe intercommunication technical field, and it includes flange base and the coaxial connecting pipe of fixing on the flange base, the connecting pipe deviates from the straining ring is erect to the one end of flange base, the connecting pipe with be provided with the sealing washer between the straining ring, the sealing washer with the connecting pipe is coaxial, the connecting pipe with be provided with straining device between the straining ring. The utility model has the advantages of convenient installation and high sealing performance.

Description

Water meter pipeline connecting seat

Technical Field

The utility model belongs to the technical field of the water pipe intercommunication technique and specifically relates to a water gauge pipe connection seat is related to.

Background

Water meters are meters that measure water flow, and most are cumulative flow measurements of water. Water meters classified by caliber are large caliber water meters and small caliber water meters, and water meters with nominal caliber of 50mm or less are generally called small caliber water meters, and water meters with nominal caliber of 50mm or more are called large caliber water meters. Nominal 50mm and below water meters are connected by screw threads, and 50mm and above water meters are connected by flanges. However, some special water meters also have a 40mm flange-connected large-diameter flange-connected water meter, and a short pipe needs to be additionally arranged between the water meter and the gate valves on two sides.

In the prior art, for the installation operation of the flange interface water meter, a common worker presets a flange seat at the position of the water meter to be installed on two water pipes, and the flange seat and the water pipes are integrally formed; during installation, a worker fixes the flange interface water meter and the flange seats preset on the two water pipes through bolts, and the two water meter pipelines are conveniently communicated with the large-diameter flange interface water meter.

However, when a flange interface water meter needs to be installed between two straight pipes, the straight pipes are not provided with flange seats for directly installing the flange interface water meter, so that the flange interface water meter is difficult to install, the normal installation operation of the water meter is influenced, and a part to be improved exists.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a water gauge pipe connection seat through taut connecting pipe of straining device and straining ring and compression seal circle to make the sealing washer compress tightly the pipeline of waiting to install the water gauge, help making things convenient for the staff in time to carry out the installation operation of water gauge to the water pipe.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a water gauge pipe connection seat, includes flange base and the coaxial connecting pipe of fixing on the flange base, the connecting pipe deviates from the one end frame of flange base is equipped with the straining ring, the connecting pipe with be provided with the sealing washer between the straining ring, the sealing washer with the connecting pipe is coaxial, the connecting pipe with be provided with between the straining ring and be used for tautly the connecting pipe with the straining ring's straining device.

Through adopting above-mentioned technical scheme, the staff uses the taut connecting pipe of straining device and straining ring and compression sealing washer to make the sealing washer compress tightly the pipeline of waiting to install the water gauge and lead to, help making things convenient for the staff in time to carry out the installation operation of water gauge to the water pipe.

The utility model discloses further set up to: the connecting pipe deviates from the one end of flange base is fixed with the otic placode, the otic placode winds the even interval of connecting pipe is provided with a plurality ofly, straining device includes fixing bolt and lock nut, fixing bolt's length direction with the axis direction of connecting pipe is parallel, just fixing bolt with the otic placode one-to-one, fixing bolt's tip runs through in proper order the straining ring with the otic placode, the equal threaded connection of lock nut is in fixing bolt's tip, fixing bolt with the lock nut one-to-one.

Through adopting above-mentioned technical scheme, in the application, the staff wears to establish straining ring and otic placode with fixing bolt, then uses lock nut to fix fixing bolt, realizes the taut operation to straining ring and otic placode to help making things convenient for staff's installation, help guaranteeing the degree of closeness that straining ring and otic placode are connected.

The utility model discloses further set up to: the fixing bolts are coaxially provided with springs in a penetrating mode, and any spring is tightly abutted between the tensioning ring and the lug plate.

Through adopting above-mentioned technical scheme, through all coaxially wearing to establish the spring on fixing bolt, the spring supports tightly between taut circle and otic placode, and the spring locking fixing bolt helps reducing the not hard up condition of fixing bolt spin and takes place.

The utility model discloses further set up to: the coaxial ladder groove of having seted up on the straining ring, the coaxial embedding of sealing washer the ladder inslot, the connecting pipe penetrates the straining ring supports tightly the sealing washer.

Through adopting above-mentioned technical scheme, through with the coaxial embedding ladder inslot of sealing washer, help reducing the condition emergence that the sealing washer dropped to the stability of sealing washer has been increased.

The utility model discloses further set up to: the connecting pipe inside wall slope is fixed with the bead that is used for supporting tight pipeline and waits to install water gauge department outer wall, the bead is soft bead, the bead from its with the connecting pipe junction to being close to the slope setting of the direction of flange base axis.

Through adopting above-mentioned technical scheme, in the practical application, support tight pipeline by the bead that the slope set up, help reducing the not hard up condition of water pipe and take place to help improving the stability of water pipe embedding connecting pipe.

The utility model discloses further set up to: the convex edges are provided with anti-slip lines.

Through adopting above-mentioned technical scheme, through be provided with anti-skidding line on the bead, help reducing the condition of water pipe at the connecting pipe internal rotation and take place, help further improving the stability of water pipe embedding connecting pipe.

The utility model discloses further set up to: the connecting pipe is close to the flange base and is provided with a butt joint groove, a rubber ring is embedded in the butt joint groove, and a water pipe is embedded in the butt joint groove and tightly abuts against the rubber ring.

Through adopting above-mentioned technical scheme, after the connecting pipe was worn to establish by the water pipe, the water pipe embedding butt groove supported tight rubber circle, helped improving the leakproofness behind the water pipe embedding connecting pipe.

The utility model discloses further set up to: the connecting pipe is provided with a positioning groove, the tension ring is provided with a positioning key, and the positioning key is embedded into the positioning groove.

Through adopting above-mentioned technical scheme, in the application, the staff helps making things convenient for the staff to the rapid butt joint operation between otic placode and the taut circle in with positioning key embedding constant head tank.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the connecting pipe and the tensioning ring are tensioned through the tensioning device, the sealing ring is compressed, and the sealing ring is enabled to tightly press a pipeline of the water meter to be installed, so that convenience is brought to workers to perform water meter installation operation on the water pipe in time;

(2) the water pipe is fixed by the tightening matching of the fixing bolt and the locking nut, and the connection stability between the water pipe and the connecting pipe is improved;

(3) the sealing ring is comprehensively utilized to seal the water pipe and the connecting pipe, and the sealing performance between the water pipe and the connecting pipe is improved.

Drawings

FIG. 1 is a schematic axial view of the water meter pipe coupling seat according to the present embodiment;

FIG. 2 is an exploded view of the connection structure of the tension ring and the connection tube according to the present embodiment;

fig. 3 is an exploded view of the connection structure of the tension ring and the sealing ring according to the present embodiment;

fig. 4 is a schematic axial view mainly showing the inner structure of the connecting tube in this embodiment.

Reference numerals: 1. a flange base; 2. a connecting pipe; 21. an ear plate; 22. tightening the ring; 221. a stepped groove; 222. a positioning key; 23. a seal ring; 24. a rib; 241. anti-skid lines; 25. a butt joint groove; 251. a rubber ring; 26. positioning a groove; 3. a tensioning device; 31. fixing the bolt; 32. locking the nut; 33. a spring.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example (b):

referring to fig. 1 and 3, a water meter pipeline connecting seat comprises a flange base 1 and a connecting pipe 2 coaxially fixed on the flange base 1, wherein a tension ring 22 is erected at one end of the connecting pipe 2 departing from the flange base 1, a sealing ring 23 is arranged between the connecting pipe 2 and the tension ring 22, the sealing ring 23 is coaxial with the connecting pipe 2, and a tension device 3 is arranged between the connecting pipe 2 and the tension ring 22.

In application, a worker firstly erects the tension ring 22 on the connecting pipe 2, and then places the sealing ring 23 between the connecting pipe 2 and the tension ring 22; then a water pipe which needs to be provided with a water meter is inserted into the connecting pipe 2; finally, the worker tightens the connection pipe 2 and the tightening ring 22 using the tightening device 3, and the sealing ring 23 is deformed to clamp the water pipe in the connection pipe 2.

Referring to fig. 2 and 3, a stepped groove 221 is coaxially formed in the tension ring 22, the sealing ring 23 is coaxially embedded in the stepped groove 221, and the connection pipe 2 penetrates through the tension ring 22. The connecting pipe 2 is provided with a positioning groove 26, the tension ring 22 is provided with a positioning key 222, and the positioning key 222 is embedded in the positioning groove 26.

Referring to fig. 4, a rib 24 is obliquely fixed on the inner side wall of the connecting tube 2, and the rib 24 may be a rib 24 made of a soft material. The convex edge 24 is obliquely arranged from the joint of the convex edge 24 and the connecting pipe 2 to the direction close to the axis of the flange base 1, and anti-slip threads 241 are arranged on the convex edge 24. The connecting pipe 2 is close to the one end of flange base 1 and has seted up butt groove 25, and the embedded rubber circle 251 that has in butt groove 25, water pipe embedding butt groove 25 and support tightly rubber circle 251.

During installation, a worker firstly coaxially inserts the sealing ring 23 into the stepped groove 221, and then inserts the positioning key 222 on the tension ring 22 into the positioning groove 26 on the connecting pipe 2; then, a pipeline needing to be provided with the water meter is inserted into the connecting pipe 2; the pipe passes the obliquely fixed rib 24 and is inserted into the abutment groove 25 and abuts against the rubber ring 251.

Referring to fig. 2 and 4, one end of the connecting pipe 2 departing from the flange base 1 is fixed with three ear plates 21, the three ear plates 21 are arranged at intervals, and the ear plates 21 are all provided with mounting holes. The tightening ring 22 is provided with fixing holes at intervals, and the fixing holes correspond to the mounting holes one by one.

The tightening device 3 includes a fixing bolt 31 and a lock nut 32. The length direction of the fixing bolt 31 is parallel to the axial direction of the connection pipe 2, and the fixing bolt 31 and the lock nut 32 correspond one to one. The end of the fixing bolt 31 passes through the fixing hole of the tension ring 22 and the mounting hole of the ear plate 21 in sequence, and the locking nut 32 is connected with the end of the rod of the fixing bolt 31 in a threaded manner. Springs 33 are coaxially arranged on the fixing bolts 31 in a penetrating way, and any spring 33 is tightly propped between the tension ring 22 and the ear plate 21.

During installation, a worker fits the positioning slot 26 arranged on the connecting pipe 2 and the positioning key 222 fixed on the tension ring 22 in an embedding manner; firstly, a worker sequentially penetrates through a fixing hole in the tensioning ring 22 and a mounting hole in the ear plate 21 at the end part of the fixing bolt 31; then, the fastening nut 32 is screwed on the end of the fixing bolt 31 to lock the tension ring 22 on the connecting pipe 2; the staff passes through the spring 33 coaxially on the fixing bolt 31, the spring 33 is abutted between the tension ring 22 and the ear plate 21, the spring 33 locks the fixing bolt 31, and the loosening of the fixing bolt 31 after self-rotation is reduced.

The implementation principle of the above embodiment is as follows: in the operation of installing the water pipe, a worker firstly erects the tension ring 22 on the connecting pipe 2 and places the sealing ring 23 between the connecting pipe 2 and the tension ring 22; then a water pipe which needs to be provided with a water meter is inserted into the connecting pipe 2; then, the worker firstly penetrates the end of the fixing bolt 31 through the mounting hole on the ear plate 21, coaxially penetrates the spring 33 on the fixing bolt 31, and then penetrates the fixing bolt 31 through the fixing hole on the tension ring 22; then, a pipeline needing to be provided with the water meter is inserted into the connecting pipe 2, passes through the inclined fixed convex edge 24 and is embedded into the abutting groove 25, and abuts against the rubber ring 251; finally, the worker uses the lock nut 32 to be screwed on the end of the fixing bolt 31, and the tightening ring 22 and the ear plate 21 are tightened by the cooperation of the fixing bolt 31 and the lock nut 32.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a water gauge pipe connection seat, includes flange base (1) and coaxial connecting pipe (2) of fixing on flange base (1), its characterized in that, connecting pipe (2) deviate from the one end of flange base (1) is erect and is equipped with straining ring (22), connecting pipe (2) with be provided with between straining ring (22) sealing washer (23), sealing washer (23) with connecting pipe (2) are coaxial, connecting pipe (2) with be provided with between straining ring (22) and be used for the take-up between connecting pipe (2) with straining ring (22) straining device (3).

2. A water meter tube connecting seat according to claim 1, characterized in that, the one end that connecting pipe (2) deviates from flange base (1) is fixed with otic placode (21), otic placode (21) are provided with a plurality ofly around connecting pipe (2) even interval, overspeed device tensioner (3) include fixing bolt (31) and lock nut (32), the length direction of fixing bolt (31) with the axis direction of connecting pipe (2) is parallel, just fixing bolt (31) with otic placode (21) one-to-one, the tip of fixing bolt (31) runs through in proper order draw tight circle (22) with otic placode (21), the equal threaded connection of lock nut (32) is in the tip of fixing bolt (31), fixing bolt (31) with lock nut (32) one-to-one.

3. A water meter conduit connection socket according to claim 2, wherein springs (33) are coaxially inserted through the fixing bolts (31), and any one of the springs (33) abuts against between the tension ring (22) and the ear plate (21).

4. A water meter conduit connecting base according to claim 1, wherein a stepped groove (221) is coaxially formed in said tension ring (22), said sealing ring (23) is coaxially inserted into said stepped groove (221), and said connecting pipe (2) penetrates said tension ring (22) and abuts against said sealing ring (23).

5. A water meter pipe connecting socket according to claim 1, wherein a rib (24) for abutting against an outer wall of a pipe where a water meter is to be installed is obliquely fixed on an inner side wall of the connecting pipe (2), the rib (24) is a soft rib (24), and the rib (24) is obliquely arranged from a connection part with the connecting pipe (2) to a direction close to an axis of the flange base (1).

6. A water meter conduit connection socket as claimed in claim 5, wherein the ridge (24) is provided with anti-slip threads (241).

7. A water meter conduit connecting seat according to claim 1, wherein an abutting groove (25) is formed at an end of the connecting pipe (2) close to the flange base (1), a rubber ring (251) is embedded in the abutting groove (25), and a water pipe is embedded in the abutting groove (25) and abuts against the rubber ring (251).

8. A water meter conduit connection socket according to claim 1, wherein a positioning groove (26) is provided on said connection pipe (2), a positioning key (222) is provided on said tension ring (22), and said positioning key (222) is inserted into said positioning groove (26).