CN213090874U

CN213090874U - Flowmeter with good sealing performance and convenient and rapid installation

Info

Publication number: CN213090874U
Application number: CN202022064770.6U
Authority: CN
Inventors: 相骞
Original assignee: Suzhou Xianchi Instrument Co ltd
Current assignee: Suzhou Xianchi Instrument Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-30
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a flowmeter with good sealing performance and convenient and rapid installation in the technical field of flowmeters, which comprises a flowmeter communicating pipe and a flowmeter body, wherein the outer wall of the flowmeter installing pipe is sleeved with an annular connecting block, slide bars are welded on the left side and the right side of the joint of the outer wall at the top of the flowmeter communicating pipe and the flowmeter installing pipe, a sliding sleeve of the connecting block is sleeved on the outer wall of each slide bar, two groups of the outer wall of each slide bar are sleeved with a pressing plate, in the process of inserting a pipe fitting, a chamfer of the outer wall of a fixing ring can jack up a wedge-shaped jacking block of an elastic fixing part and compress a spring, after the fixing ring passes through the wedge-shaped jacking block, the wedge-shaped jacking block is reset under the driving of the spring, the fixing ring and the pipe fitting are locked at two sides of the flowmeter communicating pipe, at the moment, after the installation, can not take place rotatoryly, cause the gap to appear in the junction of pipe fitting and flowmeter communicating pipe.

Description

Flowmeter with good sealing performance and convenient and rapid installation

Technical Field

The utility model relates to a flowmeter technical field specifically is a good and quick flowmeter of installing of being convenient for of leakproofness.

Background

The influence of high temperature high pressure environment is received to current flowmeter, the flowmeter is not hard up easily or drops with being connected of pipe fitting, cause the damage to the flowmeter, cause the fluid leakage in the pipe fitting, and current flowmeter is not convenient for carry out the dismouting, it is comparatively loaded down with trivial details when overhauing to change, and then the person of not being convenient for carries out quick assembly disassembly to the instrument, the amount of labour and the intensity of labour of maintenance work have been increased, for this reason, we provide a good and quick flowmeter of being convenient for of leakproofness installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow meter that the leakproofness is good and be convenient for install fast to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flowmeter with good sealing performance and convenient and rapid installation comprises a flowmeter communicating pipe and a flowmeter body, wherein a mounting hole is formed in the middle of the outer wall of the top of the flowmeter communicating pipe, a flowmeter installation pipe is fixedly installed in the mounting hole, a drainage pipe is movably inserted in the inner cavity of the flowmeter installation pipe and is installed at the bottom of the flowmeter body, an annular connecting block is sleeved on the outer wall of the flowmeter installation pipe, connecting blocks are welded at the bottoms of the outer walls of the left side and the right side of the annular connecting block, sliding rods are welded at the left side and the right side of the joint of the outer wall of the top of the flowmeter communicating pipe and the flowmeter installation pipe, the sliding blocks are sleeved on the outer walls of the sliding rods in a sliding mode, a pressing plate is sleeved on the outer walls of, the utility model discloses a flowmeter, including the clamp plate, the clamp plate is installed to the clamp plate, the clamp plate top is laminated to the clamp block bottom, the fixed cover in top of drainage tube hoop outer wall and flowmeter installation pipe junction is equipped with the go-between, drainage tube hoop outer wall is equipped with the rubber circle with the below cover of go-between junction, flowmeter installation pipe hoop inner wall top is equipped with the chamfer with rubber circle matched with.

Further, the left and right sides of both sides inner wall all is equipped with the draw runner around the flowmeter communicating pipe, the equal activity of flowmeter communicating pipe left and right sides is pegged graft and is had the pipe fitting, the one end that the both sides outer wall is close to the flowmeter mounting tube around the pipe fitting is equipped with the spacing spout with draw runner matched with, and is two sets of pipe fitting hoop outer wall from interior to exterior symmetry is equipped with solid fixed ring and sealing washer, the left and right sides of flowmeter communicating pipe hoop inner wall all is equipped with the chamfer with sealing washer matched with, both ends all are equipped with elastic fixing spare about flowmeter communicating pipe top and bottom outer wall.

Further, elastic fixing spare is including installing the fixed plate at flowmeter intercommunication outside of tubes wall, the fixed block is installed at fixed plate right side outer wall top, fixed block bottom outer wall right side is equipped with the mounting groove, the activity of mounting groove inner chamber is pegged graft and is had the wedge kicking block, wedge kicking block top outer wall evenly is equipped with the spring, the top of spring and the top inner wall fixed connection of mounting groove, one side that solid fixed ring hoop outer wall is close to flowmeter installation pipe is equipped with the chamfer with wedge kicking block matched with.

Further, the welding of flowmeter communicating pipe bottom outer wall middle part has the spliced pole, spliced pole hoop outer wall bottom slip cover is equipped with the sleeve pipe, sleeve pipe left side outer wall is equipped with the screw, and the threaded bush in the screw is equipped with positioning bolt, spliced pole left side outer wall is equipped with the mounting hole with positioning bolt matched with, the welding of sleeve pipe bottom has the mounting panel.

Further, mounting panel top outer wall four corners all is equipped with the screw, and the threaded bush of screw is equipped with fixing bolt, the bottom elastic fixing spare bottom fixed mounting has the inserted bar, mounting panel top outer wall is equipped with the jack with inserted bar matched with, the inserted bar is located the two sets of fixing bolt outsides about.

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

1. when the flowmeter is installed, the connecting block and the sliding rod are inserted in an aligned mode, the flowmeter body can be installed on the flowmeter communicating pipe by screwing in the locking block, the pressure plate is matched with the sliding rod to tightly press the installed flowmeter body, connection looseness caused by flowing of high-pressure air is avoided, and the safety of the installed flowmeter body is guaranteed;

2. at the in-process that inserts the pipe fitting, the chamfer of solid fixed ring outer wall can be with elastic fixture's wedge kicking block jack-up, with spring compression, after solid fixed ring passes the wedge kicking block, the wedge kicking block resets under the drive of spring, with solid fixed ring and pipe fitting lock in the both sides of flowmeter communicating pipe, the sealing washer gets into in the chamfer this moment, can improve the compactness that pipe fitting and flowmeter are connected communicating pipe, when needs are dismantled, press the wedge kicking block pull out the pipe fitting can, after the installation, can not take place the rotation, cause the gap to appear in the junction of pipe fitting and flowmeter communicating pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the elastic fixing member of the present invention.

In the figure: 1. a flowmeter communicating pipe; 2. connecting columns; 3. a sleeve; 4. positioning the bolt; 5. mounting a plate; 6. fixing the bolt; 7. a pipe fitting; 8. a fixing ring; 9. an elastic fixing member; 91. a fixing plate; 92. a fixed block; 93. mounting grooves; 94. a wedge-shaped top block; 95. a spring; 10. a seal ring; 11. inserting a rod; 12. a slide bar; 13. a flowmeter mounting tube; 14. an annular connecting block; 15. connecting blocks; 16. a slide bar; 17. a drainage tube; 18. a rubber ring; 19. a flowmeter body; 20. a locking block; 21. pressing a plate; 22. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a flowmeter with good sealing performance and convenient and rapid installation, please refer to FIG. 1, comprising a flowmeter communicating pipe 1 and a flowmeter body 19, wherein a mounting hole is arranged in the middle of the outer wall of the top of the flowmeter communicating pipe 1, a flowmeter installation pipe 13 is fixedly installed in the mounting hole, a drainage pipe 17 is movably inserted in the inner cavity of the flowmeter installation pipe 13, the drainage pipe 17 is installed at the bottom of the flowmeter body 19, an annular connecting block 14 is sleeved on the outer wall of the flowmeter installation pipe 13, connecting blocks 15 are welded at the bottoms of the outer walls of the left side and the right side of the annular connecting block 14, slide bars 16 are welded at the left side and the right side of the joint of the outer wall of the top of the flowmeter communicating pipe 1 and the flowmeter installation pipe 13, the connecting blocks 15 are slidably sleeved on the outer walls of the slide bars 16, a pressing plate 21 is sleeved on the outer walls of, the pressure plate 21 is matched with the slide rod 16 to tightly press the installed flowmeter body 19, so that loose connection caused by flowing of high-pressure air is avoided, external threads are arranged on the top of the annular outer wall of the slide rod 16, a locking block 20 is sleeved on the top of the annular outer wall of the slide rod 16 in a threaded manner, the bottom of the locking block 20 is attached to the top of the pressure plate 21, a connecting ring 22 is fixedly sleeved above the joint of the annular outer wall of the drainage tube 17 and the flowmeter installation tube 13, a rubber ring 18 is sleeved below the joint of the annular outer wall of the drainage tube 17 and the connecting ring 22, and a chamfer matched with the rubber ring 18 is arranged on the top of the annular inner wall of the flowmeter installation tube 13;

referring to fig. 1-2, the left and right sides of the inner walls of the front and rear sides of the flowmeter communicating pipe 1 are respectively provided with a slide bar 12, the left and right sides of the flowmeter communicating pipe 1 are respectively movably inserted with a pipe fitting 7, one end of the outer walls of the front and rear sides of the pipe fitting 7, which is close to the flowmeter mounting pipe 13, is provided with a limiting chute matched with the slide bar 12, the slide bar 12 is used for limiting the movement of the pipe fitting 7, after installation, the pipe fitting 7 and the flowmeter communicating pipe 1 cannot rotate to cause a gap at the joint, the two groups of pipe fittings 7 are symmetrically provided with a fixing ring 8 and a sealing ring 10 from inside to outside towards the outer wall, chamfers matched with the sealing ring 10 are arranged on the left side and the right side of the circumferential inner wall of the flowmeter communicating pipe 1, elastic fixing parts 9 are arranged at the left end and the right end of the outer wall at the top and the bottom of the flowmeter communicating pipe 1, during connection, installation can be completed only by inserting the pipe fitting 7 into the flowmeter communicating pipe 1 or inserting the flowmeter communicating pipe 1 into the pipe fitting 7;

referring to fig. 1-2, in the inserting process, the chamfer of the outer wall of the fixing ring 8 jacks up the wedge-shaped top block 94 of the elastic fixing member 9, the spring 95 is compressed, after the fixing ring 8 passes through the wedge-shaped top block 94, the wedge-shaped top block 94 is reset under the driving of the spring 95, the fixing ring 8 and the pipe fitting 7 are locked at two sides of the flowmeter communicating pipe 1, at this time, the sealing ring 10 enters the chamfer, the tightness of the connection between the pipe fitting 7 and the flowmeter communicating pipe 1 can be improved, when disassembly is needed, the pipe fitting 7 can be pulled out by pressing the wedge-shaped top block 94, the elastic fixing member 9 comprises a fixing plate 91 installed at the outer wall of the flowmeter communicating pipe 1, the fixing block 92 is installed at the top of the outer wall at the right side of the fixing plate 91, an installation groove 93 is formed at the right side of the outer wall at the bottom of the fixing block 92, a chamfer matched with the wedge-shaped jacking block 94 is arranged on one side, close to the flowmeter mounting pipe 13, of the annular outer wall of the fixing ring 8;

referring to fig. 1, a connecting column 2 is welded in the middle of the outer wall of the bottom of a flowmeter communicating pipe 1, a sleeve 3 is sleeved on the connecting column 2 in a sliding mode towards the bottom of the outer wall, a screw hole is formed in the outer wall of the left side of the sleeve 3, a positioning bolt 4 is sleeved in the screw hole in a threaded mode, a mounting hole matched with the positioning bolt 4 is formed in the outer wall of the left side of the connecting column 2, a mounting plate 5 is welded at the bottom of the sleeve 3, and the flowmeter communicating pipe 1 mounted at the mounting position can adjust the extending length;

please refer to fig. 1, four corners of the outer wall of the top of the mounting plate 5 are provided with screw holes, the screw holes are sleeved with the fixing bolts 6, the bottom elastic fixing part 9 is fixedly provided with an inserting rod 11 at the bottom, the inserting rod 11 plays a role of auxiliary support, and the problem that the two ends of the flowmeter communicating pipe 1 are unevenly stressed to cause the flowmeter communicating pipe 1 to bend is avoided, the outer wall of the top of the mounting plate 5 is provided with jacks matched with the inserting rod 11, the inserting rod 11 is positioned at the outer side of the left and right two sets of fixing bolts 6, so that the mounting plate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good and quick flowmeter of installing of being convenient for of leakproofness, includes flowmeter communicating pipe (1) and flowmeter body (19), its characterized in that: the flowmeter is characterized in that a mounting hole is formed in the middle of the outer wall of the top of the flowmeter communicating pipe (1), a flowmeter mounting pipe (13) is fixedly mounted in the mounting hole, a drainage pipe (17) is movably inserted into the inner cavity of the flowmeter mounting pipe (13), the drainage pipe (17) is mounted at the bottom of the flowmeter body (19), an annular connecting block (14) is sleeved on the outer wall of the flowmeter mounting pipe (13), connecting blocks (15) are welded at the bottoms of the outer walls of the left side and the right side of the annular connecting block (14), sliding rods (16) are welded at the left side and the right side of the joint of the outer wall of the top of the flowmeter communicating pipe (1) and the flowmeter mounting pipe (13), the connecting blocks (15) are slidably sleeved on the outer walls of the sliding rods (16), pressing plates (21) are sleeved on the outer walls of the two, slide bar (16) hoop outer wall top thread bush is equipped with latch segment (20), latch segment (20) bottom and clamp plate (21) top laminating, the fixed cover in top of drainage tube (17) hoop outer wall and flowmeter installation pipe (13) junction is equipped with go-between (22), drainage tube (17) hoop outer wall is equipped with rubber circle (18) with the below cover of go-between (22) junction, flowmeter installation pipe (13) hoop inner wall top is equipped with and encloses (18) matched with chamfer with rubber.

2. The flowmeter of claim 1, further comprising: the left and right sides of both sides inner wall all is equipped with draw runner (12) around flowmeter communicating pipe (1), the equal activity of the left and right sides of flowmeter communicating pipe (1) is pegged graft and is had pipe fitting (7), the one end that the both sides outer wall is close to flowmeter mounting tube (13) around pipe fitting (7) is equipped with the spacing spout with draw runner (12) matched with, and is two sets of pipe fitting (7) hoop outer wall from interior to exterior symmetry is equipped with solid fixed ring (8) and sealing washer (10), the left and right sides of flowmeter communicating pipe (1) hoop inner wall all is equipped with the chamfer with sealing washer (10) matched with, both ends all are equipped with elastic fixing spare (9) about flowmeter communicating pipe (1) top and bottom outer wall.

3. The flowmeter of claim 2, wherein the flowmeter further comprises: elastic fixing spare (9) are including installing fixed plate (91) at flowmeter communicating pipe (1) outer wall, fixed block (92) are installed at fixed plate (91) right side outer wall top, fixed block (92) bottom outer wall right side is equipped with mounting groove (93), mounting groove (93) inner chamber activity is pegged graft and is had wedge kicking block (94), wedge kicking block (94) top outer wall evenly is equipped with spring (95), the top of spring (95) and the top inner wall fixed connection of mounting groove (93), one side that solid fixed ring (8) hoop outer wall is close to flowmeter installation pipe (13) is equipped with the chamfer with wedge kicking block (94) matched with.

4. A flow meter with good sealing performance and convenient for quick installation according to claim 3, wherein: flowmeter communicating pipe (1) bottom outer wall middle part welding has spliced pole (2), spliced pole (2) hoop outer wall bottom slip cap is equipped with sleeve pipe (3), sleeve pipe (3) left side outer wall is equipped with the screw, and the threaded bush of screw is equipped with positioning bolt (4), spliced pole (2) left side outer wall is equipped with the mounting hole with positioning bolt (4) matched with, the welding of sleeve pipe (3) bottom has mounting panel (5).

5. The flowmeter of claim 4, wherein the flowmeter further comprises: mounting panel (5) top outer wall four corners all is equipped with the screw, and screw internal thread cover is equipped with fixing bolt (6), bottom elastic fixing spare (9) bottom fixed mounting has inserted bar (11), mounting panel (5) top outer wall is equipped with the jack with inserted bar (11) matched with, two sets of fixing bolt (6) the outside about inserted bar (11) are located.