CN210400517U

CN210400517U - Clamping type liquid turbine flowmeter

Info

Publication number: CN210400517U
Application number: CN201921604319.XU
Authority: CN
Inventors: 李菊连
Original assignee: Jiangsu Xinyada Instrument Manufacturing Co Ltd
Current assignee: Jiangsu Xinyada Instrument Manufacturing Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-04-24
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a liquid turbine flowmeter technical field specifically is a press from both sides dress formula liquid turbine flowmeter, including the turbine flowmeter main part, the upper end of turbine flowmeter main part is provided with the flowmeter, and the left end of turbine flowmeter main part is provided with the feed inlet, and the right side of turbine flowmeter main part is provided with the discharge gate, and the right-hand member of discharge gate is connected with the discharging pipe, and beneficial effect is: the utility model replaces the traditional bolt connection by arranging the pressing block, realizes the expansion of the pressing block by utilizing the matching of the right-angle bracket and the spring, further realizes the quick clamping connection between the pipelines, utilizes the pressing block to limit the connection position between the pipelines, and has quick connection process; through the screw precession that utilizes locking sleeve and then the extrusion briquetting makes connection stability further strengthen between the adjacent pipeline, under the prerequisite that improves the leakproofness, realizes the high-speed joint, improves the stability and the firm nature of connecting simultaneously.

Description

Clamping type liquid turbine flowmeter

Technical Field

The utility model relates to a liquid turbine flowmeter technical field specifically is a press from both sides dress formula liquid turbine flowmeter.

Background

Liquid turbine flowmeter in the installation, usually adopts the mutual butt joint between the flange, and then utilizes a plurality of bolts of circumference array distribution to realize the transitional coupling between the adjacent flange, and such connected mode not only sealing performance is relatively poor, and the installation is loaded down with trivial details simultaneously, and the installation effectiveness is lower, and under the impact vibration of pipeline rivers, causes the droing of bolt easily.

Therefore, the clamping type liquid turbine flowmeter is provided, and the problem of connection between the liquid turbine flowmeter and a pipeline is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press from both sides dress formula liquid turbine flowmeter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping type liquid turbine flowmeter comprises a turbine flowmeter body, wherein a flowmeter is arranged at the upper end of the turbine flowmeter body, a feed inlet is formed in the left end of the turbine flowmeter body, a discharge outlet is formed in the right side of the turbine flowmeter body, a discharge pipe is connected to the right end of the discharge outlet, a feed pipe is connected to the left end of the feed inlet, a first flange is arranged on the left end face of the feed inlet, four connecting rods distributed in a circumferential array mode are vertically arranged on the outer wall of the first flange, a sealing ring is fixedly clamped in an inner cavity of the left end face of the first flange, the outer ends of the connecting rods are slidably inserted in an inner cavity of a right-angle support, a limiting block is fixedly connected to the end portion of each connecting rod, the middle section of the right-angle support is vertically bent twice, the other end of the right-angle support extends towards the direction of the feed inlet, a, the left end pipeline outer wall of inlet pipe is provided with one section external screw thread, the left end face at first flange is pegged graft to the second flange, the outer wall screw thread of external screw thread has cup jointed the locking sleeve, the locking sleeve joint is on the terminal surface of briquetting.

Preferably, the left end face inner cavity of the second flange is provided with a clamping groove, the inner cavity of the clamping groove is fixed on the left side of the extrusion fixed sealing ring, and the right side of the sealing ring is fixedly bonded on the left end face inner cavity of the first flange.

Preferably, the outer wall of the connecting rod is sleeved with a spring, the spring is installed in an inner cavity of the right-angle support, one end of the spring abuts against the limiting block, and the other end of the spring abuts against the inner wall of the right-angle support.

Preferably, the end face of the pressing block close to the feed inlet is located between the outer side of the sealing ring and the inner side of the first flange, and a chamfer is arranged at the left end of the end face of the pressing block close to the feed inlet.

Preferably, the right end face of the locking sleeve is matched with the outer contour of the left end face of the pressing block to be tightly clamped, and the outer diameter of the locking sleeve is larger than the inner diameter of the pressing block.

Preferably, a gap is reserved between the right end face of the pressing block and the left end face of the first flange, and the size of the gap is the same as the thickness of the second flange.

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

1. the utility model replaces the traditional bolt connection by arranging the pressing block, realizes the expansion of the pressing block by utilizing the matching of the right-angle bracket and the spring, further realizes the quick clamping connection between the pipelines, utilizes the pressing block to limit the connection position between the pipelines, and has quick connection process;

2. the utility model discloses an utilize the screw precession of locking sleeve and then extrude the briquetting and make between the adjacent pipeline connection stability further strengthen, under the prerequisite that improves the leakproofness, realize the high-speed joint, improve the stability and the firm nature of connection simultaneously.

Drawings

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

fig. 2 is an exploded view of the mounting structure of the present invention.

In the figure: the device comprises a turbine flowmeter main body 1, a feed inlet 2, a discharge outlet 3, a flow meter 4, a first flange 5, a connecting rod 6, a right-angle support 7, a limiting block 8, a spring 9, a pressing block 10, a feed pipe 11, a discharge pipe 12, an external thread 13, a locking sleeve 14, a second flange 15, a sealing ring 16 and a clamping groove 17.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution:

the utility model provides a press from both sides dress formula liquid turbine flowmeter, includes turbine flowmeter main part 1, and the upper end of turbine flowmeter main part 1 is provided with flow meter 4, and the left end of turbine flowmeter main part 1 is provided with feed inlet 2, and the right side of turbine flowmeter main part 1 is provided with discharge gate 3, utilizes feed inlet 2 to realize the feeding, utilizes flow meter 4 to measure, utilizes discharge gate 3 to realize the purpose of the ejection of compact.

The right-hand member of discharge gate 3 is connected with discharging pipe 12, and the left end of feed inlet 2 is connected with inlet pipe 11, and the left end face of feed inlet 2 is provided with first flange 5, and the right-hand member face of inlet pipe 11 is provided with second flange 15 corresponding with first flange 5, utilizes the connection between first flange 5 and second flange 15 to realize being connected between feed inlet 2 and the inlet pipe 11.

The left end face inner cavity of the first flange 5 is fixedly clamped with a sealing ring 16, the left end face inner cavity of the second flange 15 is provided with a clamping groove 17, the inner cavity of the clamping groove 17 is fixedly extruded to fix the left side of the sealing ring 16, the right side of the sealing ring 16 is fixedly bonded to the left end face inner cavity of the first flange 5, and the sealing ring 16 is utilized to further improve the connection sealing performance between the first flange 5 and the second flange 15.

The outer wall of first flange 5 is provided with four connecting rods 6 that the circumference array distributes perpendicularly, and the outer end of connecting rod 6 slides and pegs graft in the inner chamber of right angle support 7, and the tip fixedly connected with stopper 8 of connecting rod 6, and spring 9 has been cup jointed to the outer wall of connecting rod 6, and spring 9 installs in the inner chamber of right angle support 7, and spring 9's one end is supported on stopper 8, and spring 9's the other end supports the inner wall at right angle support 7, utilizes spring 9 to realize that right angle support 7 extrudees at the outer wall of connecting rod 6 and slides.

The perpendicular bending of the interlude of right angle support 7 is twice, and the other end of right angle support 7 extends to 2 directions of feed inlet, and the end fixing welding of right angle support 7 has briquetting 10, leaves the clearance between the right-hand member face of briquetting 10 and the 5 left end faces of first flange, and the size in clearance is the same with the thickness of second flange 15, utilizes the cooperation of the bending of right angle support 7 and clamp plate 10 for this clearance forms the installation inner chamber of second flange 15.

The second flange 15 is inserted in the left end face of the first flange 5, the end face of the pressing block 10 close to the feed inlet 2 is located between the outer side of the sealing ring 16 and the inner side of the first flange 5, the left end of the end face of the pressing block 10 close to the feed inlet 2 is provided with a chamfer, and convenient insertion between the first flange 5 and the second flange 15 is achieved by the chamfer of the pressing block 10.

The left end pipeline outer wall of inlet pipe 11 is provided with one section external screw thread 13, the outer wall screw thread of external screw thread 13 has cup jointed locking sleeve 14, locking sleeve 14 joint is on the terminal surface of briquetting 10, locking sleeve 14's right-hand member face closely the joint with the left end face outline cooperation of briquetting 10, locking sleeve 14's external diameter is greater than the internal diameter of briquetting 10, utilize the precession of locking sleeve 14 on external screw thread 13, and then make locking sleeve 14's right-hand member face extrusion briquetting 10, make briquetting 10 extrusion second flange 15, realize the stability of being connected between further fixed first flange 5 and the second flange 15.

The working principle is as follows: utilize the chamfer of briquetting 10 to make the convenient left end face of pegging graft at first flange 5 of right-hand member face of second flange 15, in the grafting in-process of second flange 15, at first second flange 15 contacts briquetting 10 earlier, utilize the chamfer of second flange 15 right-hand member face and the chamfer laminating of briquetting 10, along with the extrusion of second flange 15 makes briquetting 10 move to the outside, right angle support 7 moves to the outer end of connecting rod 6 this moment, stopper 8 extrusion spring 9, make the compression of spring 9, when second flange 15 right-hand member face and the contact of first flange 5 left end face, second flange 15 and briquetting 10 break away from the contact, the left side of fixed extrusion fixed sealing washer 16 of inner chamber of draw-in groove 17, the fixed left end face inner chamber that bonds at first flange 5 of right side of sealing washer 16, utilize sealing washer 16 to further improve the leakproofness of being connected between first flange 5 and the second flange 15.

When second flange 15 and briquetting 10 break away from the contact, the extrusion force that briquetting 10 received disappears, spring 9 resets, make the right-hand member face of briquetting 10 closely laminate at the left end face of second flange 15, realize the preliminary fixed to second flange 15, utilize the precession of locking sleeve 14 on external screw thread 13, and then make the right-hand member face of locking sleeve 14 extrude briquetting 10, make briquetting 10 extrude second flange 15, realize further fixing the stability of being connected between first flange 5 and the second flange 15.

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. A clamp-on liquid turbine flowmeter comprises a turbine flowmeter body (1) and is characterized in that: the flow meter is arranged at the upper end of the turbine flowmeter main body (1), the feed inlet (2) is arranged at the left end of the turbine flowmeter main body (1), the discharge outlet (3) is arranged at the right side of the turbine flowmeter main body (1), the discharge pipe (12) is connected at the right end of the discharge outlet (3), the feed inlet (2) is connected at the left end thereof with the feed pipe (11), the first flange (5) is arranged at the left end face of the feed inlet (2), the outer wall of the first flange (5) is vertically provided with four connecting rods (6) distributed in a circumferential array manner, the inner cavity of the left end face of the first flange (5) is fixedly clamped with a sealing ring (16), the outer end of each connecting rod (6) is slidably inserted into the inner cavity of the right-angle support (7), the end part of each connecting rod (6) is fixedly connected with a limiting block (, and the other end of right angle support (7) extends to feed inlet (2) direction, and the end fixing welding of right angle support (7) has briquetting (10), the right-hand member face of inlet pipe (11) is provided with second flange (15) corresponding with first flange (5), and the left end pipeline outer wall of inlet pipe (11) is provided with external screw thread (13), peg graft at the left end face of first flange (5) second flange (15), the outer wall screw thread of external screw thread (13) has cup jointed locking sleeve (14), locking sleeve (14) joint is on the terminal surface of briquetting (10).

2. The clamp-on liquid turbine flowmeter of claim 1, wherein: the left end face inner cavity of second flange (15) is provided with draw-in groove (17), the left side of the fixed extrusion fixed seal circle (16) of inner chamber of draw-in groove (17), the fixed left end face inner cavity that bonds in first flange (5) of right side of sealing washer (16).

3. The clamp-on liquid turbine flowmeter of claim 1, wherein: spring (9) has been cup jointed to the outer wall of connecting rod (6), install in the inner chamber of right angle support (7) spring (9), the one end of spring (9) is supported on stopper (8), and the other end of spring (9) supports the inner wall at right angle support (7).

4. The clamp-on liquid turbine flowmeter of claim 1, wherein: the end face, close to the feed inlet (2), of the pressing block (10) is located between the outer side of the sealing ring (16) and the inner side of the first flange (5), and a chamfer is arranged at the left end, close to the feed inlet (2), of the end face of the pressing block (10).

5. The clamp-on liquid turbine flowmeter of claim 1, wherein: the right end face of the locking sleeve (14) is matched with the outer contour of the left end face of the pressing block (10) to be tightly clamped, and the outer diameter of the locking sleeve (14) is larger than the inner diameter of the pressing block (10).

6. The clamp-on liquid turbine flowmeter of claim 1, wherein: a gap is reserved between the right end face of the pressing block (10) and the left end face of the first flange (5), and the size of the gap is the same as the thickness of the second flange (15).