CN215893709U - Assembled pipeline amount of wind measuring device - Google Patents
Assembled pipeline amount of wind measuring device Download PDFInfo
- Publication number
- CN215893709U CN215893709U CN202121795051.XU CN202121795051U CN215893709U CN 215893709 U CN215893709 U CN 215893709U CN 202121795051 U CN202121795051 U CN 202121795051U CN 215893709 U CN215893709 U CN 215893709U
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- butt joint
- measuring device
- pressure
- pipe section
- bottom plate
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- 210000001503 joint Anatomy 0.000 claims abstract description 92
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model aims to provide an assembled pipeline air quantity measuring device which is convenient to use and can be suitable for pipelines with different pipe diameters, and the specific scheme is as follows: an assembled pipeline air volume measuring device comprises a measuring device and a butt joint pipe section, wherein the measuring device is connected with the butt joint pipe section in an assembled mode, the butt joint pipe section is a pipe section which can be connected with a pipeline to be measured in series and is provided with flanges on two sides, and butt joint pipe sections with different inner diameters are selected according to the inner diameter of the pipe section to be measured during measurement; two pressure measuring pipes which are staggered by a certain angle are arranged in the butt joint pipe section; the measuring device comprises a pressure transmitter and a flow integrating instrument; the butt joint assembly is fixedly arranged on the outer wall of the butt joint pipe section, the butt joint bottom plate is arranged below the measuring device, and the butt joint assembly and the butt joint bottom plate are clamped and butted with each other during installation, so that the measuring device is fixed on the outer wall of the butt joint pipe section.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to an assembled pipeline air volume measuring device.
Background
Some current pipeline amount of wind measuring device, because the reason of structure, there is the defect in using and measuring accurate local face, and it is convenient inadequately to use, prior art, utility model 201822165857.5 discloses an integral type air pipe amount of wind measuring device, the used pipeline section of its measuring instrument and received signal is a whole, undetachable, its device adopts the piezometer pipe that distributes the piezometer hole on the windward side and distributes the dynamic pressure in the piezometer hole collection air pipe on the leeward side, no matter the wind direction is forward or reverse, the device all can measure the air volume, but the device can only measure the air pipe of specific pipe diameter, and can not be applied to the pipeline of various different pipe diameters in a flexible way.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled type pipeline air quantity measuring device which is convenient to use, can be suitable for pipelines with different pipe diameters and has a wide application range.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the utility model provides an assembled pipeline amount of wind measuring device which characterized by: the device comprises a measuring device and a butt joint pipe section, wherein the measuring device and the butt joint pipe section are connected in an assembling mode, the butt joint pipe section is a pipe section which can be connected with a pipeline to be measured in series and is provided with flanges on two sides, and butt joint pipe sections with different inner diameters are selected according to the inner diameter of the pipe section to be measured during measurement;
two pressure measuring pipes which are staggered by a certain angle are arranged in the butt joint pipe section;
the measuring device comprises a pressure transmitter and a flow integrating instrument;
the butt joint assembly is fixedly arranged on the outer wall of the butt joint pipe section, the butt joint bottom plate is arranged below the measuring device, and the butt joint assembly and the butt joint bottom plate are clamped and butted with each other during installation, so that the measuring device is fixed on the outer wall of the butt joint pipe section.
Further, the pressure transmitter is connected with the flow totalizer; pressure measuring holes are distributed on the pressure measuring pipes, and the pressure measuring holes on the two pressure measuring pipes are arranged in a reverse manner, namely the pressure measuring hole on one pressure measuring pipe is arranged on the windward side, and the pressure measuring hole on the other pressure measuring pipe is arranged on the leeward side; the two pressure measuring pipes are respectively connected with the pressure transmitter through corresponding connecting pipes, and the air pressure signals are transmitted to the pressure transmitter.
Furthermore, the butt joint assembly is composed of two plates with clamping grooves, the clamping grooves of the two plates are parallel to each other, a rod piece integrally formed with the plates is arranged above the clamping grooves, one end of the rod piece is provided with threads, and the plates are vertically arranged on the outer wall of the butt joint pipe section.
The pressure transmitter and the flow integrating instrument are fixed on a butt joint bottom plate, the thickness of the butt joint bottom plate is the same as the height of the butt joint assembly clamping groove, and the butt joint bottom plate can be embedded into the clamping groove; the butt joint bottom plate is fixed with a vertical plate, a round hole is formed in the position, opposite to the rod piece, of the lower end of the vertical plate, the length of the rod piece is larger than the width of the butt joint bottom plate, the rod piece penetrates through the round hole after the butt joint bottom plate is embedded into the clamping groove, the threaded portion of the rod piece extends out of the vertical plate shell, and the outer wall of the vertical plate is fixed through a nut.
The measuring device further comprises two connecting pipes, wherein a switching nut is arranged at one end of each connecting pipe, which is far away from the measuring device, a pipe joint is arranged at one end of each pressure measuring pipe, which extends out of the outer wall of the corresponding connecting pipe section, and the outer wall of each pipe joint is provided with a thread matched with the switching nut; the two connecting pipes are respectively arranged at two sides of the measuring device and respectively connected to the pressure measuring pipe joints at the nearest parts, and the switching nut is connected with the pipe joints during assembly.
Preferably, the measuring device further comprises a display, and the obtained wind pressure signal is calculated and processed to obtain wind volume data which is displayed on the display in real time.
The utility model has the beneficial effects that:
the utility model changes the prior integrated air volume measuring device into a detachable connected assembled air volume measuring device, and the detachable connected assembled air volume measuring device is assembled with the measuring device when in use, and the assembled air volume measuring device has simple assembling mode, and is fixed by the nut after being assembled, so that the measuring device is more stable, and the measuring device can not fall off due to vibration or shaking caused by air flow or other factors.
The utility model can select the corresponding butt joint pipe section according to the pipe diameter of the pipe to be detected, has wider application range and higher practicability compared with an integrated detection device; and one measuring device can be universally used for various pipelines, and only the butt joint pipe section needs to be replaced, so that the required cost is reduced.
Drawings
FIG. 1 is a schematic view of a butt-jointed pipe section according to the present invention;
FIG. 2 is a schematic view of a measuring device according to the present invention;
FIG. 3 is a view of the butt joint of the bottom plate and the vertical plate according to the present invention;
fig. 4 is a rear view of the vertical plate.
Description of the symbols: 1-butt joint pipe section, 2-piezometer pipe, 3-pipe joint, 4-butt joint component, 41-rod piece, 42-clamping groove, 5-measuring device, 6-pressure transmitter, 7-flow integrating instrument, 8-connecting pipe, 81-switching nut, 9-butt joint bottom plate, 10-vertical plate, 101-round hole and 11-nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
An assembled type pipeline air volume measuring device shown in fig. 1-4 comprises a measuring device and a butt joint pipe section, wherein the measuring device is connected with the butt joint pipe section in an assembled manner, the butt joint pipe section is a double-sided flanged pipe section which can be connected with a pipeline to be measured in series, and butt joint pipe sections with different inner diameters are selected according to the inner diameter of the pipe section to be measured during measurement;
two pressure measuring pipes which are staggered by a certain angle are arranged in the butt joint pipe section;
the measuring device comprises a pressure transmitter and a flow integrating instrument;
the butt joint assembly is fixedly arranged on the outer wall of the butt joint pipe section, the butt joint bottom plate is arranged below the measuring device, and the butt joint assembly and the butt joint bottom plate are clamped and butted with each other during installation, so that the measuring device is fixed on the outer wall of the butt joint pipe section.
The pressure transmitter is connected with the flow integrating instrument; pressure measuring holes are distributed on the pressure measuring pipes, and the pressure measuring holes on the two pressure measuring pipes are arranged in a reverse manner, namely the pressure measuring hole on one pressure measuring pipe is arranged on the windward side, and the pressure measuring hole on the other pressure measuring pipe is arranged on the leeward side; the two pressure measuring pipes are respectively connected with the pressure transmitter through corresponding connecting pipes, and the air pressure signals are transmitted to the pressure transmitter.
The butt joint assembly is composed of two plates with clamping grooves, the clamping grooves of the two plates are parallel to each other, a plane formed by the two parallel clamping grooves does not intersect with the outer wall surface of the butt joint pipe section and does not coincide with the outer wall surface of the butt joint pipe section, namely the plane formed by the two parallel clamping grooves is higher than the outer wall surface of any pipe section between the two plates, so that a butt joint bottom plate can be embedded into the clamping grooves; the upper part of the clamping groove is a rod piece integrally formed with the plate, one end of the rod piece is provided with threads, and the plate is vertically arranged on the outer wall of the butt joint pipe section.
The pressure transmitter and the flow integrating instrument are fixed on a butt joint bottom plate, the thickness of the butt joint bottom plate is the same as the height of the butt joint assembly clamping groove, and the butt joint bottom plate can be embedded into the clamping groove; the butt joint bottom plate is fixed with a vertical plate, a round hole is formed in the position, opposite to the rod piece, of the lower end of the vertical plate, the length of the rod piece is larger than the width of the butt joint bottom plate, the rod piece penetrates through the round hole after the butt joint bottom plate is embedded into the clamping groove, the threaded part of the rod piece extends out of the vertical plate, the outer wall of the vertical plate is fixed through a nut, and the measuring device is fixed on the butt joint pipe section.
The measuring device also comprises two connecting pipes, wherein a switching nut is arranged at one end of each connecting pipe, which is far away from the measuring device, a pipe joint is arranged at one end of each pressure measuring pipe, which extends out of the outer wall of the corresponding connecting pipe section, and the outer wall of each pipe joint is provided with a thread matched with the switching nut; the two connecting pipes are respectively arranged at two sides of the measuring device and are respectively connected to the pressure measuring pipe joints at the nearest positions;
the connecting pipe is connected with the adapting nut in a rotatable fit mode, and the pipe joint is embedded in the adapting nut in a spiral mode during assembly.
During assembly, a butt joint bottom plate of the measuring device is clamped into a butt joint assembly clamping groove, a rod piece above the clamping groove aligns to a round hole in the vertical plate when the butt joint bottom plate is clamped, the rod piece penetrates through the round hole to enable a thread part of the rod piece to extend out of the vertical plate, a nut is screwed up to enable the measuring device to be fixed and the butt joint assembly to be fixed relatively, namely the measuring device is fixed on a butt joint pipe section; then connecting the connecting pipe on one side of the measuring device to the pressure measuring pipe joint closest to the connecting pipe, rotating the adapter nut to enable the pipe joint to be spirally embedded in the adapter nut, and connecting the connecting pipe on the other side of the measuring device with the pressure measuring pipe joint closest to the connecting pipe in the same way; and the assembly of the assembled pipeline air volume measuring device is completed.
When the pressure measuring pipe is disassembled, the adapter nut is reversely rotated to be separated from the pipe joint, and the connection between the pressure measuring pipe and the connecting pipe is disconnected; and then the nut behind the vertical plate is taken down through reverse rotation, and the measuring device is pulled out.
Claims (5)
1. The utility model provides an assembled pipeline amount of wind measuring device, includes measuring device and butt joint pipeline section, characterized by: the measuring device is connected with the butt joint pipe sections in an assembling mode, the butt joint pipe sections are pipe sections which can be connected with a pipeline to be measured in series and are provided with flanges at two ends, and the butt joint pipe sections with different inner diameters are selected according to the inner diameters of the pipe sections to be measured during measurement;
two pressure measuring pipes which are staggered by a certain angle are arranged in the butt joint pipe section;
the measuring device comprises a pressure transmitter and a flow integrating instrument;
the butt joint assembly is fixedly arranged on the outer wall of the butt joint pipe section, the butt joint bottom plate is arranged below the measuring device, and the butt joint assembly and the butt joint bottom plate are clamped and butted with each other during installation, so that the measuring device is fixed on the outer wall of the butt joint pipe section.
2. The assembled pipeline air volume measuring device of claim 1, wherein the pressure transmitter is connected with a flow totalizer; pressure measuring holes are distributed on the pressure measuring pipes, and the pressure measuring holes on the two pressure measuring pipes are arranged in a reverse manner, namely the pressure measuring hole on one pressure measuring pipe is arranged on the windward side, and the pressure measuring hole on the other pressure measuring pipe is arranged on the leeward side; the two pressure measuring pipes are respectively connected with the pressure transmitter through corresponding connecting pipes, and the air pressure signals are transmitted to the pressure transmitter.
3. The assembled air volume measuring device of the pipeline as claimed in claim 1, wherein the butt joint component is two plates having engaging grooves, the engaging grooves of the two plates are parallel to each other, a rod integrally formed with the plates is disposed above the engaging grooves, one end of the rod is threaded, the plates are vertically disposed on the outer wall of the butt joint pipe section,
the pressure transmitter and the flow integrating instrument are fixed on a butt joint bottom plate, the thickness of the butt joint bottom plate is the same as the height of the butt joint assembly clamping groove, and the butt joint bottom plate can be embedded into the clamping groove; the butt joint bottom plate is fixed with a vertical plate, a round hole is formed in the position, opposite to the rod piece, of the lower end of the vertical plate, the length of the rod piece is larger than the width of the butt joint bottom plate, the rod piece penetrates through the round hole after the butt joint bottom plate is embedded into the clamping groove, the threaded portion of the rod piece extends out of the vertical plate, and the outer wall of the vertical plate is fixed through a nut.
4. The assembled type pipeline air volume measuring device according to claim 1, characterized in that the measuring device further comprises two connecting pipes, wherein one ends of the connecting pipes, which are far away from the measuring device, are provided with adapter nuts, one ends of the pressure measuring pipes, which extend out of the outer walls of the butt joint pipe sections, are provided with pipe joints, and the outer walls of the pipe joints are provided with threads matched with the adapter nuts; the adapting nut is connected with the pipe joint during assembly.
5. The assembled duct air volume measuring device of claim 1, further comprising a display, wherein the air volume data obtained by calculating the obtained air pressure signal is displayed on the display in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795051.XU CN215893709U (en) | 2021-08-03 | 2021-08-03 | Assembled pipeline amount of wind measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795051.XU CN215893709U (en) | 2021-08-03 | 2021-08-03 | Assembled pipeline amount of wind measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215893709U true CN215893709U (en) | 2022-02-22 |
Family
ID=80562897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121795051.XU Expired - Fee Related CN215893709U (en) | 2021-08-03 | 2021-08-03 | Assembled pipeline amount of wind measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215893709U (en) |
-
2021
- 2021-08-03 CN CN202121795051.XU patent/CN215893709U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |