CN218496170U

CN218496170U - Nozzle flowmeter that joint strength is high

Info

Publication number: CN218496170U
Application number: CN202222291243.8U
Authority: CN
Inventors: 赵宝兴; 吴晗; 刘德宇
Original assignee: Tianjin Jiangtai Technology Co ltd
Current assignee: Tianjin Jiangtai Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-17
Anticipated expiration: 2032-08-30

Abstract

The utility model belongs to the technical field of nozzle flowmeter, especially, nozzle flowmeter that joint strength is high to current because nozzle flowmeter installs the pipeline according to generally, under long-time the use, the self weight of flowmeter itself makes the pressure-measuring pipe pressurized with ambient pressure, influences the problem of the junction of pressure-measuring pipe and pipeline easily, proposes following scheme now, and it includes the connecting pipe, the first arc board of inner wall fixedly connected with of connecting pipe, two ring blocks of the outer wall fixedly connected with of first arc board, the same second arc board of the outer wall fixedly connected with of two ring blocks, the utility model discloses a retaining ring supports the one end of first arc board and second arc board, prevents to warp to make the dwang rotate, thereby make the bracing piece reciprocate and do, increase the support strength to the flowmeter body, avoid two pressure-measuring pipe deformations simultaneously.

Description

Nozzle flowmeter that joint strength is high

Technical Field

The utility model relates to a nozzle flow meter technical field especially relates to a nozzle flow meter that joint strength is high.

Background

The nozzle flowmeter is a differential pressure generating device for measuring flow, can measure the flow of various fluids in a pipeline by matching with various differential pressure meters or differential pressure transmitters, can measure the flow of liquid, steam and gas by matching a standard nozzle throttling device with the differential pressure transmitter, and is widely applied to the departments of petroleum, chemical industry, metallurgy, electric power, light industry and the like.

In the prior art, since the nozzle flowmeter is generally installed on a pipeline, and the pressure measuring pipe is pressed by the self weight of the flowmeter and the external pressure when the nozzle flowmeter is used for a long time, the joint of the pressure measuring pipe and the pipeline is easily affected, a nozzle flowmeter with high connection strength is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving because the nozzle flowmeter is installed on the pipeline according to generally, under long-time the use, the self weight of flowmeter itself makes the pressure-measuring pipe pressurized with ambient pressure, influences the shortcoming of the junction of pressure-measuring pipe and pipeline easily, and the nozzle flowmeter that a joint strength is high that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a nozzle flowmeter that joint strength is high, includes the connecting pipe, the first arc board of inner wall fixedly connected with of connecting pipe, two ring blocks of outer wall fixedly connected with of first arc board, the same second arc board of outer wall fixedly connected with of two ring blocks, the same go-between of one end fixedly connected with of second arc board and first arc board, the fixed cover of outer wall of go-between is equipped with solid fixed ring, gu the outer wall of fixed ring and the inner wall fixed connection of connecting pipe, two through-holes have been seted up to the outer wall of connecting pipe, the equal sliding connection of inner wall of two through-holes has the connector, the fixed intercommunicating in bottom of connector has the arc gasket, the outer wall threaded connection of connector has the thread bush, the fixed intercommunication in top of connector has the pressure-measuring pipe, and the outer wall fixed cover of two pressure-measuring pipes is equipped with same mounting panel, the top fixedly connected with flowmeter body of mounting panel, flowmeter body and pressure-measuring pipe intercommunication, the outer wall of connecting pipe is equipped with supporting mechanism.

Preferably, the supporting mechanism includes the circle cover, the outer wall of connecting pipe and the bottom fixed connection of circle cover, the inner wall threaded connection of circle cover has the dwang, the top of dwang is rotated and is connected with the bracing piece, the circular slot has been seted up to the bottom of mounting panel, the top of bracing piece is located the circular slot, supports the flowmeter body through setting up the bracing piece.

Preferably, the connection position of the first arc plate and the connecting pipe is subjected to arc treatment.

Preferably, the outer wall cover of connector is equipped with the gasket, the bottom of thread bush is passed through the gasket and is extrudeed mutually with the outer wall of connecting pipe, increases the leakproofness through setting up the gasket.

Preferably, sealing sleeves are fixedly sleeved at the tops of the two pressure measuring pipes.

Preferably, the outer wall of the sealing sleeve is fixedly connected with the outer wall of the mounting plate.

Preferably, the outer wall of the connecting pipe is fixedly connected with a flange, and the connecting pipe is fixed by arranging the flange.

Compared with the prior art, the utility model has the advantages of:

support through the go-between first circular arc board of this scheme and the second circular arc board, increase the joint strength between first circular arc board and the second circular arc board, support the one end of first circular arc board and second circular arc board through the retaining ring, prevent to warp to make the dwang rotate, thereby make the bracing piece reciprocate and do, increase the support intensity to the flowmeter body, avoid two pressure-measuring pipes to warp simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a high connection strength nozzle flowmeter according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a high connection strength nozzle flowmeter according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 of a nozzle flowmeter with high connection strength according to the present invention.

In the figure: 1. a connecting pipe; 2. a first arc plate; 3. a ring block; 4. a second arc plate; 5. a connecting ring; 6. a fixing ring; 7. sealing the sheet; 8. a connector; 9. a threaded sleeve; 10. a piezometric tube; 11. sealing sleeves; 12. mounting a plate; 13. a flowmeter body; 14. a round sleeve; 15. rotating the rod; 16. a support bar; 17. a flange plate.

Detailed Description

As shown in fig. 1-3, a nozzle flowmeter with high connection strength is disclosed, including a connection pipe 1, a first arc plate 2 of the inner wall fixedly connected with of the connection pipe 1, the first arc plate 2 is arc-processed with the junction of the connection pipe 1, two ring blocks 3 of the outer wall fixedly connected with of the first arc plate 2, the same second arc plate 4 of the outer wall fixedly connected with of the two ring blocks 3, the first arc plate 2 supports the first arc plate through the second arc plate 4 and the connection ring 5, the second arc plate 4 is connected with the same connection ring 5 with the one end fixedly connected with of the first arc plate 2, the outer wall fixedly sleeved with the connection ring 5 is provided with a fixing ring 6, the outer wall of the fixing ring 6 is fixedly connected with the inner wall of the connection pipe 1, the outer wall of the connection pipe 1 is provided with two through holes, the inner walls of the two through holes are all slidably connected with a connector 8, the bottom of the connector 8 is fixedly communicated with an arc-shaped sealing sheet 7, the outer wall of the connector 8 is threadedly connected with a thread sleeve 9, the outer wall of the connector 8 is sleeved with an outer wall pressure pipe gasket, the bottom of the threaded sleeve 9 is provided with an outer wall fixedly connected with a pressure pipe 10, the top fixedly connected with a mounting plate 12 which is provided with a liquid flowmeter body which is provided with a liquid detection mechanism 13 which supports the top of the same mounting plate 10 which is provided with a liquid flowmeter body which is provided with a liquid detection mechanism 13.

Shown by fig. 1 and 2, the supporting mechanism includes circle cover 14, the outer wall of connecting pipe 1 and the bottom fixed connection of circle cover 14, the inner wall threaded connection of circle cover 14 has dwang 15, dwang 15 drives bracing piece 16 and removes, the equal fixed cover in top of two pressure-measuring pipes 10 is equipped with seal cover 11, the top of dwang 15 is rotated and is connected with bracing piece 16, the circular slot has been seted up to the bottom of mounting panel 12, the outer wall of seal cover 11 and the outer wall fixed connection of mounting panel 12, the top of bracing piece 16 is located the circular slot, the outer wall fixedly connected with ring flange 17 of connecting pipe 1.

The working principle is as follows: when in use, the connecting pipe 1 is fixedly installed through the flange plate 17, liquid enters from the first circular arc plate 2 to form local contraction, so that the liquid accelerates the flowing speed, the pressure of the liquid is measured through the two pressure measuring pipes 10, the detection is carried out, and the first circular arc plate 2 and the second circular arc plate 4 are supported through the connecting ring 5, the connection strength between the first circular arc plate 2 and the second circular arc plate 4 is increased, one ends of the first circular arc plate 2 and the second circular arc plate 4 are supported through the fixing ring 6, the deformation is prevented, and when the flowmeter body 13 is supported, the mounting plate 12 and the support rod 16 are used for supporting, the rotating rod 15 can be rotated, the rotating rod 15 is made to move up and down through the round sleeve 14, so that the support rod 16 moves up and down, the support strength of the flowmeter body 13 is increased, and the deformation of the two pressure measuring pipes 10 is avoided.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A nozzle flowmeter with high connection strength comprises a connecting pipe (1) and is characterized in that, the inner wall of the connecting pipe (1) is fixedly connected with a first arc plate (2), the outer wall of the first arc plate (2) is fixedly connected with two annular blocks (3), the outer walls of the two annular blocks (3) are fixedly connected with the same second arc plate (4), one end of the second circular arc plate (4) and one end of the first circular arc plate (2) are fixedly connected with the same connecting ring (5), the outer wall of the connecting ring (5) is fixedly sleeved with a fixing ring (6), the outer wall of the fixing ring (6) is fixedly connected with the inner wall of the connecting pipe (1), the outer wall of the connecting pipe (1) is provided with two through holes, the inner walls of the two through holes are both connected with a connector (8) in a sliding way, the bottom of the connector (8) is fixedly communicated with an arc-shaped sealing sheet (7), the outer wall of the connector (8) is in threaded connection with a threaded sleeve (9), the top of the connector (8) is fixedly communicated with pressure measuring pipes (10), the outer walls of the two pressure measuring pipes (10) are fixedly sleeved with a same mounting plate (12), the top of the mounting plate (12) is fixedly connected with a flowmeter body (13), the flowmeter body (13) is communicated with the pressure measuring pipe (10), and a supporting mechanism is arranged on the outer wall of the connecting pipe (1).

2. The high-connection-strength nozzle flowmeter according to claim 1, wherein the support mechanism comprises a round sleeve (14), the outer wall of the connecting pipe (1) is fixedly connected with the bottom of the round sleeve (14), the inner wall of the round sleeve (14) is in threaded connection with a rotating rod (15), the top of the rotating rod (15) is rotatably connected with a support rod (16), a round groove is formed in the bottom of the mounting plate (12), and the top of the support rod (16) is located in the round groove.

3. The high-connection-strength nozzle flowmeter as claimed in claim 1, wherein the joint of the first circular arc plate (2) and the connecting pipe (1) is subjected to circular arc treatment.

4. A high connection strength nozzle flowmeter according to claim 1, wherein the outer wall of the connector (8) is sleeved with a gasket, and the bottom of the threaded sleeve (9) is pressed against the outer wall of the connection pipe (1) through the gasket.

5. A high connection strength nozzle flowmeter according to claim 1, wherein the top of each pressure measuring tube (10) is fixedly sleeved with a sealing sleeve (11).

6. A high bond strength jet flowmeter as claimed in claim 5 wherein the outer wall of said sealing boot (11) is fixedly attached to the outer wall of the mounting plate (12).

7. A high bond strength nozzle flowmeter according to claim 1 wherein said connector (1) is fixedly attached to a flange (17) on the outside wall.