CN217058905U - Mounting mechanism for turbine flowmeter - Google Patents
Mounting mechanism for turbine flowmeter Download PDFInfo
- Publication number
- CN217058905U CN217058905U CN202220688174.1U CN202220688174U CN217058905U CN 217058905 U CN217058905 U CN 217058905U CN 202220688174 U CN202220688174 U CN 202220688174U CN 217058905 U CN217058905 U CN 217058905U
- Authority
- CN
- China
- Prior art keywords
- pipe
- mounting
- fixed
- pressure sensor
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model belongs to the flowmeter field especially is an installation mechanism for turbine flowmeter, include: the pressure measuring device comprises a detection pipe, connecting flanges, connecting holes, an internal threaded hole and a detector, wherein four pressure measuring mechanisms are mounted on the two connecting flanges, the pressure measuring mechanisms are in threaded connection with the internal threaded hole, and each pressure measuring mechanism comprises an external threaded pipe, a communicating pipe and a mounting plate; when using, the external screw thread pipe in the rotatory female screw, until protection casing and outside pipeline flange contact, at this moment, if connect between flange and the outside pipeline flange when the unstable emergence swing of taking place, the protection casing that is located the contained angle and reduces one side is extruded, the protection casing deformation, and with pressure conduction to pressure sensor on, pressure sensor detects pressure, through connecting wire with signal transmission to converter, and by converter with signal conversion conduction to remote monitoring terminal, remind personnel in time to overhaul, prevent to take place to leak, the security is higher.
Description
Technical Field
The utility model relates to a flowmeter field specifically is an installation mechanism for turbine flowmeter.
Background
The turbine flowmeter is a speed type instrument, has the advantages of high precision, simple structure, high pressure resistance, small pressure loss, long service life, simple operation, convenient maintenance and the like, is used for measuring the volume flow and cumulant of low viscosity, strong corrosiveness resistance and clean liquid in a closed pipeline, and is mostly connected by adopting a flange when being installed.
When an existing turbine flowmeter is installed, sealing connection is simply carried out through a flange, no detection mechanism exists, if the flange connection position swings, personnel cannot find the flange connection position in time, leakage can be caused to occur at the flange connection position, and certain potential safety hazards are achieved. Accordingly, one skilled in the art provides a mounting mechanism for a turbine flow meter that addresses the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mounting mechanism for turbine flowmeter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mounting mechanism for a turbine flowmeter, comprising:
the detection pipe is arranged on the pipeline and used for flow detection;
the two connecting flanges are respectively fixed at two ends of the detection pipe and are used for being connected with an external pipeline, four connecting holes and four internal thread holes which are uniformly distributed in the circumferential direction are formed in each of the two connecting flanges, and the connecting holes and the internal thread holes are distributed at intervals;
the detector is fixed on the side wall of the detection tube and is used for converting and displaying signals;
the pressure measuring mechanism comprises an external threaded pipe, a communicating pipe and a mounting plate, the communicating pipe is slidably inserted into the inner wall of the external threaded pipe, the mounting plate is coaxially fixed at one end of the communicating pipe, a pressure sensor is fixed on the mounting plate, the pressure measuring mechanism further comprises a protective cover, the protective cover is fixed on the mounting plate and covers the outer side of the mounting plate, the external threaded pipe is in threaded connection with the internal threaded hole, two converters are fixed on the detection pipe, a connecting wire is arranged inside the communicating pipe, one end of the connecting wire is connected with the pressure sensor, and the other end of the connecting wire is connected with the converters.
As the utility model discloses further scheme again: and an audible and visual alarm for audible and visual alarm is fixed on the outer side wall of the detection tube.
As a further aspect of the present invention: and one end of the external threaded pipe corresponding to the mounting plate is fixedly provided with a wear-resistant sheet for reducing friction force.
As a further aspect of the present invention: the outer threaded pipe is kept away from the one end of mounting panel is fixed with the joint piece, slide communicating pipe and run through the joint piece.
As a further aspect of the present invention: the clamping blocks are regular hexagonal prisms.
As a further aspect of the present invention: the protection casing with a side that pressure sensor corresponds is seted up and is used for keeping away the mounting groove of position, the degree of depth of mounting groove with pressure sensor's thickness is the same.
As the utility model discloses further scheme again: the protective cover is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
when using, the test tube is connected with outside pipeline flange through flange, then the internal thread downthehole external screw thread pipe of rotatory internal thread, external screw thread pipe removes along the internal thread hole, until protection casing and the contact of outside pipeline flange, at this moment, if connect when the unstability takes place to swing between flange and the outside pipeline flange, the protection casing that is located the contained angle and reduces one side is extruded, the protection casing deformation, and with pressure conduction to pressure sensor on, pressure sensor detects pressure, through the connecting wire with signal transmission to converter, and with signal conversion conduction to remote monitoring terminal by the converter, remind personnel in time to overhaul, prevent to take place to leak, the security is higher.
Drawings
FIG. 1 is a schematic structural view of a mounting mechanism for a turbine flow meter;
FIG. 2 is a schematic structural view of a coupling flange in a mounting mechanism for a turbine flow meter;
FIG. 3 is a schematic view of the construction of a pressure measurement mechanism in a mounting mechanism for a turbine flow meter;
FIG. 4 is a schematic view of the mounting location of a pressure sensor in a mounting mechanism for a turbine flow meter;
FIG. 5 is a schematic diagram of the construction of a shroud in a mounting mechanism for a turbine flow meter.
In the figure: 1. a detection tube; 11. a connecting flange; 12. a detector; 101. connecting holes; 102. an internally threaded hole; 2. a pressure measuring mechanism; 21. an externally threaded tube; 22. a communicating pipe; 23. mounting a plate; 24. a pressure sensor; 241. a connecting wire; 25. A protective cover; 251. mounting grooves; 26. a clamping block; 27. a wear resistant sheet; 3. a converter; 4. an audible and visual alarm.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a mounting mechanism for a turbine flowmeter includes:
the detection pipe 1 is arranged on the pipeline and used for flow detection;
the two connecting flanges 11 are respectively fixed at two ends of the detection pipe 1 and are used for being connected with an external pipeline, four connecting holes 101 and four internal threaded holes 102 which are uniformly arranged in the circumferential direction are respectively formed in the two connecting flanges 11, and the connecting holes 101 and the internal threaded holes 102 are distributed at intervals;
a detector 12 fixed on the side wall of the detection tube 1 and used for signal conversion display;
wherein, all install four pressure measurement mechanism 2 on two flange 11, and pressure measurement mechanism 2 threaded connection is in internal thread hole 102, pressure measurement mechanism 2 includes external screw thread pipe 21, communicating pipe 22 and mounting panel 23, communicating pipe 22 slides and pegs graft at external screw thread pipe 21 inner wall, the coaxial fixing in communicating pipe 22 one end of mounting panel 23, be fixed with pressure sensor 24 on the mounting panel 23, pressure measurement mechanism 2 is still including protection casing 25, protection casing 25 is fixed on mounting panel 23, and the cover is established in the mounting panel 23 outside, external screw thread pipe 21 threaded connection is in internal thread hole 102, be fixed with two converters 3 on the detecting tube 1, the inside connecting wire 241 that is equipped with of communicating pipe 22, the one end and the pressure sensor 24 of connecting wire 241 are connected, the other end and the converter 3 of connecting wire 241 are connected.
In this embodiment: when in use, the detection pipe 1 is connected with an external pipeline flange through the connecting flange 11, and fixed by bolts penetrating through the connecting holes 101, then the external thread pipe 21 in the internal thread hole 102 is rotated, the external thread pipe 21 moves along the internal thread hole 102 until the protective cover 25 is contacted with the external pipeline flange, and when in rotation, because the communicating pipe 22 is slidingly inserted into the inner wall of the external thread pipe 21, the communicating pipe 22 and the external thread pipe 21 are relatively rotated, the communicating pipe 22 is not rotated by the traction of the connecting line 241 when the external thread pipe 21 rotates, and at the same time, the external thread pipe 21 can push the mounting plate 23 forward to make the protective cover 25 contacted with the external pipeline flange, at this time, if the connection between the connecting flange 11 and the external pipeline flange is unstable and swings, the protective cover 25 at the side with the reduced included angle is squeezed, the protective cover 25 is deformed, and transmits the pressure to the pressure sensor 24, pressure sensor 24 detects pressure, through connecting wire 241 with signal transmission to converter 3 to conduct signal conversion to remote monitoring terminal by converter 3, remind personnel in time to overhaul, prevent to take place to leak, the security is higher, pressure sensor 24 film pressure sensor, its is small, the installation of being convenient for is used.
In fig. 1: the outer side wall of the detection tube 1 is fixed with an audible and visual alarm 4 for audible and visual alarm, when the pressure sensor 24 detects pressure, the audible and visual alarm 4 is used for audible and visual alarm, so that the personnel who come to overhaul can find the pressure in time.
In fig. 4: the wear-resistant sheet 27 for reducing friction force is fixed at one end of the external threaded pipe 21 corresponding to the mounting plate 23, the wear-resistant sheet 27 is made of polytetrafluoroethylene, the surface friction coefficient of the wear-resistant sheet is extremely low, when the mounting plate 23 and the external threaded pipe 21 rotate relatively, the mounting plate 23 and the wear-resistant sheet 27 are in contact friction, the friction force is small, and excessive abrasion is prevented.
In fig. 3 and 4: a clamping block 26 is fixed at one end, away from the mounting plate 23, of the external threaded pipe 21, the communicating pipe 22 penetrates through the clamping block 26 in a sliding mode, the clamping block 26 is a regular hexagonal prism, when the external threaded pipe 21 is rotated, the external threaded pipe 21 can be clamped with the clamping block 26 through a wrench, then the external threaded pipe 21 rotates, and rotation is convenient and fast.
In fig. 5: the mounting groove 251 that is used for keeping away the position is offered to the side that protection casing 25 and pressure sensor 24 correspond, the degree of depth of mounting groove 251 is the same with pressure sensor 24's thickness, when the installation, pressure sensor 24 can just in time be placed in mounting groove 251, protection casing 25 protects pressure sensor 24, the material of protection casing 25 is rubber, the protection casing 25 of rubber material has good elasticity, when receiving the extrusion, elastic deformation can carry out, and with pressure conduction to pressure sensor 24 on, protection casing 25 can not damage.
The utility model discloses a theory of operation is: when in use, the detection pipe 1 is connected with an external pipeline flange through the connecting flange 11, and fixed by bolts penetrating through the connecting holes 101, then the external thread pipe 21 in the internal thread hole 102 is rotated, the external thread pipe 21 moves along the internal thread hole 102 until the protective cover 25 is contacted with the external pipeline flange, and when in rotation, because the communicating pipe 22 is slidingly inserted into the inner wall of the external thread pipe 21, the communicating pipe 22 and the external thread pipe 21 are relatively rotated, the communicating pipe 22 is not rotated by the traction of the connecting line 241 when the external thread pipe 21 rotates, and at the same time, the external thread pipe 21 can push the mounting plate 23 forward to make the protective cover 25 contacted with the external pipeline flange, at this time, if the connection between the connecting flange 11 and the external pipeline flange is unstable and swings, the protective cover 25 at the side with the reduced included angle is squeezed, the protective cover 25 is deformed, and transmits the pressure to the pressure sensor 24, pressure sensor 24 detects pressure, through connecting wire 241 with signal transmission to converter 3 to conduct signal conversion to remote monitoring terminal by converter 3, remind personnel in time to overhaul, prevent to take place to leak, the security is higher, pressure sensor 24 film pressure sensor, its is small, the installation of being convenient for is used.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A mounting mechanism for a turbine flow meter, comprising:
the detection pipe (1) is arranged on the pipeline and used for detecting flow;
the two connecting flanges (11) are respectively fixed at two ends of the detection pipe (1) and are used for being connected with an external pipeline, four connecting holes (101) and four internal threaded holes (102) which are uniformly arranged in the circumferential direction are formed in each of the two connecting flanges (11), and the connecting holes (101) and the internal threaded holes (102) are distributed at intervals;
the detector (12) is fixed on the side wall of the detection tube (1) and is used for converting and displaying signals;
wherein, two all install four pressure measurement mechanism (2) on flange (11), just pressure measurement mechanism (2) threaded connection is in internal thread hole (102), pressure measurement mechanism (2) include external screw thread pipe (21), communicating pipe (22) and mounting panel (23), communicating pipe (22) slide and peg graft external screw thread pipe (21) inner wall, mounting panel (23) coaxial fixation is in communicating pipe (22) one end, be fixed with pressure sensor (24) on mounting panel (23), pressure measurement mechanism (2) still include protection casing (25), protection casing (25) are fixed on mounting panel (23) to the cover is established in the mounting panel (23) outside, external screw thread pipe (21) threaded connection is in internal thread hole (102), be fixed with two converters (3) on detecting tube (1), a connecting line (241) is arranged inside the communicating pipe (22), one end of the connecting line (241) is connected with the pressure sensor (24), and the other end of the connecting line (241) is connected with the converter (3).
2. The mounting mechanism for the turbine flowmeter as claimed in claim 1, wherein an audible and visual alarm (4) for audible and visual alarm is fixed to the outer side wall of the detection tube (1).
3. The mounting mechanism for a turbine flow meter according to claim 1, wherein an end of the externally threaded pipe (21) corresponding to the mounting plate (23) is fixed with a wear plate (27) for reducing friction.
4. The mounting mechanism for the turbine flowmeter as claimed in claim 1, wherein a clamping block (26) is fixed to an end of the external threaded pipe (21) away from the mounting plate (23), and the communicating pipe (22) slidably penetrates through the clamping block (26).
5. The mounting mechanism for a turbine flowmeter of claim 4 wherein the snap-in blocks (26) are regular hexagonal prisms.
6. The mounting mechanism for the turbine flowmeter as claimed in claim 1, wherein a mounting groove (251) for avoiding a position is formed in a side surface of the protective cover (25) corresponding to the pressure sensor (24), and a depth of the mounting groove (251) is the same as a thickness of the pressure sensor (24).
7. A mounting mechanism for a turbine flow meter according to claim 1 characterised in that the protective cover (25) is of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220688174.1U CN217058905U (en) | 2022-03-28 | 2022-03-28 | Mounting mechanism for turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220688174.1U CN217058905U (en) | 2022-03-28 | 2022-03-28 | Mounting mechanism for turbine flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217058905U true CN217058905U (en) | 2022-07-26 |
Family
ID=82466178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220688174.1U Active CN217058905U (en) | 2022-03-28 | 2022-03-28 | Mounting mechanism for turbine flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217058905U (en) |
-
2022
- 2022-03-28 CN CN202220688174.1U patent/CN217058905U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217058905U (en) | Mounting mechanism for turbine flowmeter | |
| CN219641059U (en) | Flowmeter capable of calibrating and butting for motor vehicle detection | |
| CN216558905U (en) | Differential pressure type static force level gauge | |
| CN114923514B (en) | Water conservancy and hydropower engineering let-down ecological flow real-time monitoring equipment | |
| CN210293327U (en) | High-precision electromagnetic flowmeter convenient to install | |
| CN216896353U (en) | Be applied to explosion-proof formula LEL on-line monitoring's supporting mechanism | |
| CN210268766U (en) | Multi-channel ultrasonic flowmeter | |
| CN110954171B (en) | Flowmeter convenient to clear up impeller | |
| CN210375244U (en) | High-maintenance right-angle electromagnetic flowmeter | |
| CN210221181U (en) | Gas flowmeter connecting device | |
| CN208795408U (en) | A kind of membrane type pipeline pressure instrumentation attachment device | |
| CN216349332U (en) | Corrosion-resistant diaphragm resistor remote transmission pressure gauge | |
| CN219757428U (en) | Gas flowmeter with seal structure | |
| CN216246962U (en) | Detachable corrugated pipe | |
| CN219589801U (en) | Metering tank connecting pipeline | |
| CN216483667U (en) | Automatic change fluid pressure check out test set | |
| CN211013096U (en) | Plug-in vortex street flowmeter | |
| CN219977483U (en) | Anti-interference gas pipeline flowmeter | |
| CN216050144U (en) | Novel liquid level display | |
| CN211649847U (en) | Transmitter capable of simultaneously displaying pressure and temperature | |
| CN210141904U (en) | High-precision dual-track ultrasonic flowmeter convenient to connect | |
| CN221097791U (en) | High-low temperature resistant pipe joint with good sealing performance | |
| CN215677409U (en) | Temperature and pressure double-display intelligent pressure gauge | |
| CN113155350B (en) | Direct-mounted single-flange differential pressure transmitter | |
| CN211042342U (en) | Intelligent integrated flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |