CN208505436U - A kind of alarm type metal pipe float flow meter - Google Patents
A kind of alarm type metal pipe float flow meter Download PDFInfo
- Publication number
- CN208505436U CN208505436U CN201821333110.XU CN201821333110U CN208505436U CN 208505436 U CN208505436 U CN 208505436U CN 201821333110 U CN201821333110 U CN 201821333110U CN 208505436 U CN208505436 U CN 208505436U
- Authority
- CN
- China
- Prior art keywords
- alarm
- flow
- float
- shafting
- conversion
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of alarm type metal pipe float flow meters, comprising: measurement pipe, float, conversion shafting and warning device, float are located in measurement pipe and can move with the variation of rate-of flow in measurement pipe；Conversion shafting is arranged in a mutually vertical manner with float and couples between the two for control, and shell is wherein equipped on the outside of shaft shafting, and shell is equipped with flow scale table；Warning device includes alarm pointer, lower limit alarm positioning regulator and upper limit alarm positioning regulator, alarm pointer is located at transaxle and fastens and move synchronously with conversion shafting, lower limit alarm positioning regulator is located in the preset range of flow scale table lower position, upper limit alarm positioning regulator is located in the preset range of the upper limit position of flow scale table, and the point for pointer of alarming can carry out back rotation in the range scale of flow scale table.The flowmeter of the utility model is easy to operate, highly-safe and practical, accurate measuring medium flow and can accurately export alarm signal.
Description
Technical field
The utility model relates to a kind of flowmeter, especially a kind of alarm type metal pipe float flow meter belongs to flow survey
Measure technical field.
Background technique
Suspended body flowmeter is gone up and down in cone-shaped tube with changes in flow rate with float, and the circulation area changed between them is real
The volume flow instrument now measured, also known as spinner flowmeter are suitable for the measurement small flow of low flow velocity.Alarm type instrument currently on the market
Meter accuracy is low, accurately directly cannot measure and control motor and valve.Staff is needed to be manually operated, it is troublesome and inaccurate
Really.
Utility model content
The utility model technical issues that need to address be to provide it is a kind of easy to operate, highly-safe and practical, can
Accurate measuring medium flow and the alarm type metal pipe float flow meter for accurately exporting alarm signal.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of alarm type metal pipe float flow meter, it is characterised in that: including measurement pipe, float, conversion shafting and alarm
Device, the float are located in the measurement pipe and can move with the variation of rate-of flow in the measurement pipe；The conversion
Shafting is arranged in a mutually vertical manner with the float and couples between the two for control, and shell is equipped on the outside of the shaft shafting, described
Shell is equipped with flow scale table；The warning device includes that alarm pointer, lower limit alarm positioning regulator and upper limit alarm are fixed
Position adjuster, the alarm pointer are located at the transaxle and fasten and move synchronously with the conversion shafting, the lower limit alarm
Positioning regulator is located in the preset range of flow scale table lower position, and the upper limit alarm positioning regulator is located at institute
In the preset range for stating the upper limit position of flow scale table, the point of the alarm pointer can be in the amount of the flow scale table
Carry out back rotation in Cheng Kedu.
Technical solutions of the utility model further improvement lies in that: lower limit alarm positioning regulator adjusting range be described
The 0~80% of the range scale of flow scale table.
Technical solutions of the utility model further improvement lies in that: the adjusting range of upper limit alarm positioning regulator is described
The 20%~100% of the range scale of flow scale table.
Technical solutions of the utility model further improvement lies in that: shell is explosion-proof casing.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
Warning device is equipped in metal pipe float flow meter, wherein the alarm pointer in warning device is located at conversion shafting
It can move synchronously above and with conversion shafting, and in the upper limit position of flow scale table and the preset range of lower position respectively
Equipped with upper limit alarm positioning regulator and lower limit alarm positioning regulator, it is fixed to be alarmed by upper limit alarm positioning regulator and lower limit
The adjustment of position adjuster, when rate-of flow is too large or too small in flowmeter, alarm pointer is adjusted by upper limit alarm positioning
It triggers alarm switch when device and lower limit alarm positioning regulator and prompts staff, the then start and stop of control valve or motor,
Reach the function of alarm, and the warning device have it is easy to operate, highly-safe and practical, and can accurate measuring medium stream
The advantages of measuring and accurately exporting alarm signal.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of alarm type metal pipe float flow meter；
Fig. 2 is a kind of partial structure diagram of alarm type metal pipe float flow meter；
Wherein, 1, measurement pipe, 2, float, 3, conversion shafting, 4, warning device, 31, shell, 32, flow scale table, 41,
Alarm pointer, 42, lower limit alarm positioning regulator, 43, upper limit alarm positioning regulator.
Specific embodiment
The utility model is described in further details below with reference to embodiment:
As depicted in figs. 1 and 2, embodiment according to the present utility model, a kind of alarm type metal pipe float flow meter, packet
Include: measurement pipe 1, float 2, conversion shafting 3 and warning device 4, float 2 are located in measurement pipe 1 and can be with medium flow fields in measurement pipe 1
The variation of amount and move；Conversion shafting 3 is arranged in a mutually vertical manner with float 2 and couples between the two for control, 3 outside of shaft shafting
Equipped with shell 31, shell 31 is equipped with flow scale table 32；Warning device 4 includes alarm pointer 41, lower limit alarm positioning adjusting
Device 42 and upper limit alarm positioning regulator 43, alarm pointer 41 are located in conversion shafting 3 and move synchronously with conversion shafting 3, under
Limit alarm positioning regulator 42 is located in the preset range of 32 lower position of flow scale table, and upper limit alarm positioning regulator 43 is set
In the preset range of the upper limit position of flow scale table 32, the point of alarm pointer 31 can be in the scale of flow scale table 32
Carry out back rotation in range.
The utility model has the following beneficial effects: being equipped with warning device 4, wherein warning device in metal pipe float flow meter
Alarm pointer 41 in 4 is located in conversion shafting 3 and can move synchronously with conversion shafting 3, and in the upper of flow scale table 32
Upper limit alarm positioning regulator 43 and lower limit alarm positioning regulator are respectively equipped in the preset range of extreme position and lower position
42, by the adjustment of upper limit alarm positioning regulator 43 and lower limit alarm positioning regulator 42, the rate-of flow mistake in flowmeter
When big or too small, alarm pointer 41 is by triggering report when upper limit alarm positioning regulator 43 and lower limit alarm positioning regulator 42
Alert to switch and prompt staff, the then start and stop of control valve or motor reach the function of alarm, and the warning device has
It is easy to operate, highly-safe and practical, and can accurate measuring medium flow and accurately output alarm signal the advantages of.
As shown in Fig. 2, lower limit alarm positioning regulator 42 adjusting range be flow scale table range scale 0~
80%, it is preferable that the setting position of lower limit alarm positioning regulator 42 selects at the 20% of the range scale of flow scale table,
When rate-of flow reaches 20% or less the range scale of flow scale table, alarm pointer 41 is adjusted by lower limit alarm positioning
Alarm switch is triggered when device 42 and prompts staff, and the then start and stop of control valve or motor reach the function of alarm.
As shown in Fig. 2, the adjusting range of upper limit alarm positioning regulator 43 is the 20% of the range ability of flow scale table 32
~100%, it is preferable that the setting position of upper limit alarm positioning regulator 43 is selected the 80% of the range scale of flow scale table
Place, when rate-of flow reaches 80% or more of flow scale table range scale, alarm pointer 41 is adjusted by upper limit alarm positioning
Alarm switch is triggered when saving device 43 and prompts staff, and the then start and stop of control valve or motor reach the function of alarm.
As depicted in figs. 1 and 2, in order to increase the safety of warning device 4, shell 31 is designed to explosion-proof casing.
A kind of course of work of alarm type metal pipe float flow meter of the utility model: float 2 is in measurement pipe 1 when use
The interior variation with rate-of flow and move, float 2 gravity of float 2 and buoyancy when being moved to a certain position reach balance and it is quiet
Only, the magnetic force in float 2 drives conversion shafting 3 to rotate, to drive alarm pointer 41 to rotate, when alarm pointer 41 passes through the upper limit
When positioning regulator 43 and the lower limit alarm 42 preset setting value of positioning regulator of alarming, triggers alarm switch and prompt work people
Member, the then start and stop of control valve or motor reach the function of alarm.
Claims (4)
1. a kind of alarm type metal pipe float flow meter, it is characterised in that: including measurement pipe (1), float (2), conversion shafting (3)
With warning device (4), the float (2) is located in the measurement pipe (1) and can be with the variation of rate-of flow in the measurement pipe
And it moves；The conversion shafting (3) is arranged in a mutually vertical manner with the float (2) and couples between the two for control, the conversion
Shell (31) are equipped on the outside of shafting (3), the shell (31) is equipped with flow scale table (32)；The warning device (4) includes
Alarm pointer (41), lower limit alarm positioning regulator (42) and upper limit alarm positioning regulator (43), the alarm pointer (41)
It is located on the conversion shafting (3) and is moved synchronously with conversion shafting, lower limit alarm positioning regulator (42) is located at described
In the preset range of flow scale table (32) lower position, the upper limit alarm positioning regulator (43) is located at the flow scale
In the preset range of the upper limit position of table (32), the point of alarm pointer (41) can be in the flow scale table (32)
Carry out back rotation in range scale.
2. a kind of alarm type metal pipe float flow meter according to claim 1, it is characterised in that: the lower limit alarm is fixed
The adjusting range of position adjuster (42) is the 0~80% of the range scale of the flow scale table.
3. a kind of alarm type metal pipe float flow meter according to claim 1, it is characterised in that: the upper limit alarm is fixed
The adjusting range of position adjuster (43) is the 20%~100% of the range scale of the flow scale table.
4. a kind of alarm type metal pipe float flow meter according to claim 1, it is characterised in that: the shell (31) is
Explosion-proof casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333110.XU CN208505436U (en) | 2018-08-18 | 2018-08-18 | A kind of alarm type metal pipe float flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333110.XU CN208505436U (en) | 2018-08-18 | 2018-08-18 | A kind of alarm type metal pipe float flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505436U true CN208505436U (en) | 2019-02-15 |
Family
ID=65300340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821333110.XU Expired - Fee Related CN208505436U (en) | 2018-08-18 | 2018-08-18 | A kind of alarm type metal pipe float flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505436U (en) |
-
2018
- 2018-08-18 CN CN201821333110.XU patent/CN208505436U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200818 |