CN206891496U - A kind of Li Tuoba flowmeter structures with single pole driving - Google Patents
A kind of Li Tuoba flowmeter structures with single pole driving Download PDFInfo
- Publication number
- CN206891496U CN206891496U CN201720667343.2U CN201720667343U CN206891496U CN 206891496 U CN206891496 U CN 206891496U CN 201720667343 U CN201720667343 U CN 201720667343U CN 206891496 U CN206891496 U CN 206891496U
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- China
- Prior art keywords
- tuoba
- flow sensors
- nut
- overhead gage
- mounting seat
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Abstract
The utility model discloses a kind of Li Tuoba flowmeter structures with single pole driving, the structure includes mounting seat, and described mounting seat one end is fixedly linked with tested pipeline, and the other end is connected by branch sleeve with ball valve；Spiral lifting component, the spiral lifting component include the screw rod that is fixedly linked with the tested pipeline, the nut being connected on the screw rod with it, are set with overhead gage on the nut, the overhead gage can be relatively rotated with the nut and is connected；On the screw rod lower baffle plate is fixedly connected between the tested pipeline and the nut.The annex such as the integrally less pressure guiding pipe of the structure and laying facility, installation are simple, there is provided spiral lifting component can realize the on-line maintenances of Li Tuoba flow sensors, effectively raise the service efficiency of the structure, have the advantages that to maintain easily.
Description
Technical field
Flow monitoring equipment technical field is the utility model is related to, more particularly to a kind of Li Tuoba with single pole driving
Flowmeter structure.
Background technology
Li Tuoba flowmeters are a kind of differential pressure type, speed average formula flow sensor, when fluid flows through probe, before it
Portion produces a high pressure distributed area, and the pressure in high pressure distributed area is slightly above the static pressure of pipeline.According to Bernoulli equation principle, fluid
Speed is accelerated when flowing through probe, produces a low pressure distributed area at probe rear portion, the pressure in low pressure distributed area is slightly below pipeline
Static pressure.Fluid at probe rear portion produces partial vacuum after being flowed through from probe, and vortex occurs in the both sides of probe.Uniform speed flow is visited
The cross sectional shape of head, the position of rough surface situation and low pressure pressure port are the key factors for determining probe performance.Low-voltage signal
Stabilization and accurately to average rate probe precision and performance play a decisive role.Li Tuoba uniform speed flows probe can accurately detect
To average differential pressure caused by the average speed as fluid.Li Tuoba uniform speed flows probe has by certain criterion in high and low nip
The multipair pressure port of arrangement, makes it possible accurately to survey mean flow rate.
Li Tuoba flowmeters when in use, it is possible that need by Li Tuoba sensors by tested pipeline take out carry out
The situation of maintenance.And Li Tuoba flowmeters of the prior art are when in use, when occurring needing to take out Li Tuoba sensors,
It is required to stop the transmission of material in tested pipeline, so that the convenience that Li Tuoba flowmeters use substantially reduces.
Utility model content
The utility model provides the Li Tuoba flowmeters that a kind of plug-in type integration drives with blowing function and single pole
Structure.
The utility model provides following scheme：
A kind of Li Tuoba flowmeter structures with single pole driving, including：
Mounting seat, described mounting seat one end are fixedly linked with tested pipeline, and the other end passes through branch sleeve and ball valve
It is connected；
Spiral lifting component, the spiral lifting component include the screw rod being fixedly linked with the tested pipeline, the spiral shell
The nut being connected on bar with it, overhead gage is set with the nut, the overhead gage can relatively rotate with the nut
Connection；On the screw rod lower baffle plate is fixedly connected between the tested pipeline and the nut；
Li Tuoba flow sensors, the Li Tuoba flow sensors lower end sequentially pass through the overhead gage, lower baffle plate, ball
Valve and mounting seat are arranged inside the tested pipeline；The Li Tuoba flow sensors upper end is connected with differential pressure transporting
Device；
Wherein, the Li Tuoba flow sensors are fixedly linked with the overhead gage；The Li Tuoba flow sensors with
The lower baffle plate, ball valve and mounting seat, which relative can be slided, to be connected.
Preferably：On the Li Tuoba flow sensors between the overhead gage and the differential pressure transmitter successively
It is provided with impulse connector and five valve groups.
Preferably：The impulse connector is fixedly linked with the Li Tuoba flow sensors upper end, the impulse connection
Part is internally provided with first chamber and second chamber, and the first chamber and the positive pressure guiding pipe of the Li Tuoba sensors are led
Logical, the second chamber turns on the negative pressure guiding pipe of the Li Tuoba flow sensors；Positioned at described on the impulse connector
First chamber side is installed with pressure transmitter, is fixedly mounted on the impulse connector positioned at the second chamber side
There is thermal resistance.
Preferably：Stop valve is fixedly connected between the pressure transmitter and the impulse connector.
Preferably：The lower baffle plate is provided with seal assembly with the Li Tuoba sensors junction.
According to specific embodiment provided by the utility model, the utility model discloses following technique effect：
Pass through the utility model, it is possible to achieve a kind of Li Tuoba flowmeter structures with single pole driving, realized in one kind
Under mode, the structure can include mounting seat, and described mounting seat one end is fixedly linked with tested pipeline, and the other end passes through company
Female connector cylinder is connected with ball valve；Spiral lifting component, the spiral lifting component include the spiral shell being fixedly linked with the tested pipeline
Bar, the nut being connected with it on the screw rod, overhead gage is set with the nut, the overhead gage can with the nut
Relatively rotate connection；On the screw rod lower baffle plate is fixedly connected between the tested pipeline and the nut；Power support
Bar flow sensor, the Li Tuoba flow sensors lower end sequentially pass through the overhead gage, lower baffle plate, ball valve and installation bottom
Seat is arranged inside the tested pipeline；The Li Tuoba flow sensors upper end is connected with differential pressure transmitter；Wherein, the power
Support bar flow sensor is fixedly linked with the overhead gage；The Li Tuoba flow sensors and the lower baffle plate, ball valve and
Mounting seat, which relative can be slided, to be connected.The annex such as the integrally less pressure guiding pipe of the structure and laying facility, installation are simple, there is provided
Spiral lifting component can realize the on-line maintenances of Li Tuoba flow sensors, effectively raise the use effect of the structure
Rate, have the advantages that to maintain easily.
Certainly, implement any product of the present utility model to it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is that a kind of structure for Li Tuoba flowmeter structures with single pole driving that the utility model embodiment provides is shown
It is intended to;
In figure：Tested pipeline 1, mounting seat 2, ball valve 3, screw rod 4, nut 5, overhead gage 6, lower baffle plate 7, Li Tuoba flows
Sensor 8, differential pressure transmitter 9, impulse connect 10, five valve groups 11, pressure transmitter 12, thermal resistance 13, stop valve 14, sealing group
Part 15.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
Embodiment
Referring to Fig. 1, a kind of Li Tuoba flowmeter structures with single pole driving provided for the utility model embodiment, such as
Shown in Fig. 1, the structure includes mounting seat 2, and described one end of mounting seat 2 is fixedly linked with tested pipeline 1, and the other end passes through company
Female connector cylinder is connected with ball valve 3；
Spiral lifting component, the spiral lifting component includes the screw rod 4 being fixedly linked with the tested pipeline 1, described
The nut 5 being connected on screw rod 4 with it, overhead gage 6 is set with the nut 5, and the overhead gage 6 can with the nut 5
Relatively rotate connection；On the screw rod 4 lower baffle plate 7 is fixedly connected between the tested pipeline 1 and the nut 5；
Li Tuoba flow sensors 8, the lower end of Li Tuoba flow sensors 8 sequentially pass through the overhead gage 6, lower baffle plate
7th, ball valve 3 and mounting seat 2 are arranged inside the tested pipeline 1；The upper end of Li Tuoba flow sensors 8 is connected with difference
Pressure transmitter 9；In order to improve sealing property, the lower baffle plate 7 is provided with seal assembly with the junction of Li Tuoba sensors 8
15。
Wherein, the Li Tuoba flow sensors 8 are fixedly linked with the overhead gage 6；The Li Tuoba flow sensors 8
It relative can slide and be connected with the lower baffle plate 7, ball valve 3 and mounting seat 2.
In order to reduce due to being excessively likely to occur the leakage point of leakage caused by pipeline upper shed.Further, institute
State and be disposed with impulse connection on Li Tuoba flow sensors 8 between the overhead gage 6 and the differential pressure transmitter 9
The valve group 11 of part 10 and five.The impulse connector 10 is fixedly linked with the Li Tuoba flow sensors upper end, the impulse
Connector is internally provided with first chamber and second chamber, the first chamber and the positive pressure guiding pipe of the Li Tuoba sensors
Conducting, the second chamber turn on the negative pressure guiding pipe of the power support flow bar sensor；It is located at institute on the impulse connector
State first chamber side and be installed with pressure transmitter 12, fixed on the impulse connector positioned at the second chamber side
Thermal resistance 13 is installed.Stop valve 14 is fixedly connected between the pressure transmitter and the impulse connector.The impulse connects
Fitting itself is provided with pressure transmitter and thermal resistance, and user need to only can be realized as according to the impulse connector when in use
Compensation to pressure and temperature.Any two interface in five valve groups can connect nitrogen or steam to Li Tuoba flows simultaneously
Sensor carries out positive and negative purging.
The structure when in use, mounting seat one end can weld with tested pipeline, the other end by branch sleeve with
Ball valve is connected, and Li Tuoba flow sensors are inserted in tested pipeline by ball valve and mounting seat, during by spiral lifting component
Li Tuoba flow sensors can be freely up and down movable, can be with rotating nuts when Li Tuoba flow sensors need to remove
Drive overhead gage is moved up, and then takes Li Tuoba flow sensors to and moves up, when Li Tuoba flow sensors are most lower
When end is moved to ball valve top position, it can so ensure that the fluid in pipe under test will not outflow with manual-lock ball valve,
The purpose of on-line maintenance is reached.Because the spiral lifting component has larger pressure, it is ensured that manifold pressure is larger
Shi Buhui ejects Li Tuoba flow sensors, adds the safety of operation.The integrally less pressure guiding pipe of the structure and laying are set
The annex such as apply, installation is simple, there is provided spiral lifting component can realize the on-line maintenances of Li Tuoba flow sensors, effectively
The service efficiency of the structure is improved, has the advantages that to maintain easily.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Preferred embodiment of the present utility model is the foregoing is only, is not intended to limit protection model of the present utility model
Enclose.All made within spirit of the present utility model and principle any modification, equivalent substitution and improvements etc., are all contained in this reality
With in new protection domain.
Claims (5)
- A kind of 1. Li Tuoba flowmeter structures with single pole driving, it is characterised in that including：Mounting seat, described mounting seat one end are fixedly linked with tested pipeline, and the other end is connected by branch sleeve with ball valve；Spiral lifting component, the spiral lifting component include the screw rod that is fixedly linked with the tested pipeline, on the screw rod The nut being connected with it, overhead gage is set with the nut, the overhead gage can be relatively rotated with the nut and is connected； On the screw rod lower baffle plate is fixedly connected between the tested pipeline and the nut；Li Tuoba flow sensors, the Li Tuoba flow sensors lower end sequentially pass through the overhead gage, lower baffle plate, ball valve with And mounting seat is arranged inside the tested pipeline；The Li Tuoba flow sensors upper end is connected with differential pressure transmitter；Wherein, the Li Tuoba flow sensors are fixedly linked with the overhead gage；The Li Tuoba flow sensors with it is described Lower baffle plate, ball valve and mounting seat, which relative can be slided, to be connected.
- 2. structure according to claim 1, it is characterised in that be located at the overhead gage on the Li Tuoba flow sensors And impulse connector and five valve groups are disposed between the differential pressure transmitter.
- 3. structure according to claim 2, it is characterised in that the impulse connector and the Li Tuoba flow sensors Upper end is fixedly linked, and the impulse connector is internally provided with first chamber and second chamber, the first chamber with it is described The positive pressure guiding pipe conducting of Li Tuoba flow sensors, the second chamber and the negative pressure guiding pipe of the Li Tuoba flow sensors are led It is logical；Pressure transmitter is installed with positioned at the first chamber side, on the impulse connector on the impulse connector Thermal resistance is installed with positioned at the second chamber side.
- 4. structure according to claim 3, it is characterised in that solid between the pressure transmitter and the impulse connector Surely it is connected with stop valve.
- 5. structure according to claim 1, it is characterised in that the lower baffle plate is connected with the Li Tuoba flow sensors Place is provided with seal assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667343.2U CN206891496U (en) | 2017-06-09 | 2017-06-09 | A kind of Li Tuoba flowmeter structures with single pole driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667343.2U CN206891496U (en) | 2017-06-09 | 2017-06-09 | A kind of Li Tuoba flowmeter structures with single pole driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891496U true CN206891496U (en) | 2018-01-16 |
Family
ID=61317515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720667343.2U Expired - Fee Related CN206891496U (en) | 2017-06-09 | 2017-06-09 | A kind of Li Tuoba flowmeter structures with single pole driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750936A (en) * | 2020-08-03 | 2020-10-09 | 淮安赛希尔自动化仪表有限公司 | Differential pressure flowmeter metering device |
| CN111964831A (en) * | 2020-08-26 | 2020-11-20 | 王洪元 | Numerical control valve for detecting fluid hydraulic pressure |
| CN112304382A (en) * | 2020-09-23 | 2021-02-02 | 广东韶钢工程技术有限公司 | Fixing device of Pitotbar flowmeter and using method thereof |
-
2017
- 2017-06-09 CN CN201720667343.2U patent/CN206891496U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750936A (en) * | 2020-08-03 | 2020-10-09 | 淮安赛希尔自动化仪表有限公司 | Differential pressure flowmeter metering device |
| CN111964831A (en) * | 2020-08-26 | 2020-11-20 | 王洪元 | Numerical control valve for detecting fluid hydraulic pressure |
| CN112304382A (en) * | 2020-09-23 | 2021-02-02 | 广东韶钢工程技术有限公司 | Fixing device of Pitotbar flowmeter and using method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210609 |