CN209166563U - A kind of flow sensor - Google Patents
A kind of flow sensor Download PDFInfo
- Publication number
- CN209166563U CN209166563U CN201920063438.2U CN201920063438U CN209166563U CN 209166563 U CN209166563 U CN 209166563U CN 201920063438 U CN201920063438 U CN 201920063438U CN 209166563 U CN209166563 U CN 209166563U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- position block
- float
- mounting groove
- lower position
- 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 flow sensors, including pipeline, display and float, display is installed on the outside of the pipeline, and the side end of pipeline is welded with fixed disk, mounting groove is offered on the outside of the fixed disk, and filter screen is provided in mounting groove, guide post is connected at the top edge of the mounting groove, piston ring is arranged at the top of the float, and piston ring is located in damp channel, the damp channel is set to the middle part of damping block, and damping block is installed on the inner wall of pipeline, the damping block is located at the inside of upper limit position block, and upper limit position block is fixed on the inner wall of pipeline, lower position block is provided on the inside of the duct bottom, restricted flow passage is provided between the lower position block and upper limit position block, and restricted flow passage is fixed on the inner wall of pipeline.The flow sensor, whole bearing capacity is strong, can increase pressure measurement numerical value, while having filtering function, avoids internal blocking.
Description
Technical field
The utility model relates to flow sensor technical field, specially a kind of flow sensor.
Background technique
Flow sensor is exactly flowmeter, is the sensor being measured to the flow of fluid, including vortex-shedding meter, electricity
Magnetic flowmeter, ultrasonic flowmeter and metallic rotameter etc., wherein metallic rotameter has structure simple, installs and uses
The features such as facilitating, however existing metallic rotameter has the following problems:
1. existing metallic rotameter, when in use, integral strength is inadequate, cause pressure detecting range limited, together
When being mounted on the downstream of elbow, the direction change of liquid affects the detection of metallic rotameter；
2. existing metallic rotameter does not have the function of filtering, flows intracorporal impurity and be easy to be formed in the interior thereof
Blocking causes flow detection inaccurate, and existing simultaneously its internal impurity is inconvenient to the problem of clearing up.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original metallic rotameter.
Utility model content
The purpose of this utility model is to provide a kind of flow sensors, propose existing gold to solve above-mentioned background technique
Category spinner flowmeter integral strength is inadequate, and pressure detecting range is limited, while not having the problem of filtering function.
To achieve the above object, the utility model provides the following technical solutions: a kind of flow sensor, including pipeline, aobvious
Show device and float, display be installed on the outside of the pipeline, and the side end of pipeline is welded with fixed disk, the fixed disk it is outer
Side offers mounting groove, and filter screen is provided in mounting groove, and guide post, and guide post are connected at the top edge of the mounting groove
On be arranged with fixed link, piston ring is arranged at the top of the float, and piston ring is located in damp channel, the damp channel
It being set to the middle part of damping block, and damping block is installed on the inner wall of pipeline, the damping block is located at the inside of upper limit position block, and
Upper limit position block is fixed on the inner wall of pipeline, and lower position block, and the middle part of lower position block are provided on the inside of the duct bottom
Through the bottom for being connected with float, restricted flow passage is provided between the lower position block and upper limit position block, and restricted flow passage is fixed
In on the inner wall of pipeline.
Preferably, it is mutually clamped between the filter screen and mounting groove, and filtering gateway is symmetrical in the central axis of pipeline
It is provided with 2.
Preferably, axis connection between the fixed link and guide post, and the bottom of fixed link and the top of filter screen are in same
One horizontal plane.
Preferably, the top of the float between piston ring and damp channel by being slidably connected, and the material of piston ring
For rubber material.
Preferably, the bottom of the lower position block is taper structure design, and the inner wall of lower position block and float bottom
It is bonded to each other between outside.
Preferably, concentrically axis between the restricted flow passage and pipeline, and the material of pipeline is high pressure 20G steel.
Compared with prior art, the utility model has the beneficial effects that the flow sensor, whole bearing capacity is strong, can
To increase pressure measurement numerical value, while there is filtering function, avoids internal blocking；
1. being slidably connected between the piston ring and damp channel by the rubber material of buoy top, one is carried out to float
Buffering increases its stress intensity, while bottom is the lower position block of pyramidal structure, effectively prevent flow is excessive to cause to impact to it
The case where deformation, the setting of restricted flow passage also ensure the orientation circulation of fluid；
2. being mutually clamped between the filter screen and mounting groove by setting, facilitate using and dismantling for filter screen, leads to simultaneously
Axis connection between fixed link and guide post is crossed, it is convenient to be fixed the position of the filter screen after installation by rotation fixed link.
Detailed description of the invention
Fig. 1 is the utility model overlooking structure diagram；
Fig. 2 is the utility model positive structure schematic；
Fig. 3 is the utility model fixed disk side structure schematic diagram；
Fig. 4 is structural schematic diagram at A in the utility model Fig. 1.
In figure: 1, pipeline；2, display；3, fixed disk；4, mounting groove；5, filter screen；6, guide post；7, fixed link；8, it floats
Son；9, piston ring；10, damp channel；11, damping block；12, upper limit position block；13, lower position block；14, restricted flow passage.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of flow sensor, including pipeline 1, display
Device 2, fixed disk 3, mounting groove 4, filter screen 5, guide post 6, fixed link 7, float 8, piston ring 9, damp channel 10, damping block 11,
Upper limit position block 12, lower position block 13 and restricted flow passage 14, the outside of pipeline 1 are equipped with display 2, and the side end welding of pipeline 1
There is fixed disk 3, the outside of fixed disk 3 offers mounting groove 4, and filter screen 5 is provided in mounting groove 4, the top sides of mounting groove 4
It is connected with guide post 6 at edge, and is arranged with fixed link 7 on guide post 6, the top of float 8 is arranged with piston ring 9, and piston ring 9 is located at
In damp channel 10, damp channel 10 is set to the middle part of damping block 11, and damping block 11 is installed on the inner wall of pipeline 1, resistance
Buddhist nun's block 11 is located at the inside of upper limit position block 12, and upper limit position block 12 is fixed on the inner wall of pipeline 1, and pipeline is set on the inside of 1 bottom
It is equipped with lower position block 13, and the bottom for being connected with float 8, lower position block 13 and upper limit position block 12 are run through in the middle part of lower position block 13
Between be provided with restricted flow passage 14, and restricted flow passage 14 is fixed on the inner wall of pipeline 1；
It is mutually clamped between filter screen 5 and mounting groove 4, and filter screen 5 is symmetrically arranged with 2 about the central axis of pipeline 1
It is a, facilitate the fixation and disassembly of filter screen 5, cleans, avoid so as to disassemble the filter screen 5 after being used for a long time
Impurity accumulation, while preventing from blocking inside pipeline 1；
Axis connection between fixed link 7 and guide post 6, and the bottom of fixed link 7 and the top of filter screen 5 are in same level
Face rotates fixed link 7 on guide post 6, so as to pass through the fixed link 7 after rotation for mistake in mounting groove 4
The position of strainer 5 is fixed；
The top of float 8 between piston ring 9 and damp channel 10 by being slidably connected, and the material of piston ring 9 is rubber
Material, float 8 play the role of a buffering, increase the use of float 8 by sliding of the piston ring 9 in damp channel 10
Intensity, so as to increase the pressure detecting range of the flowmeter；
The bottom of lower position block 13 is taper structure design, and the outside of the inner wall of lower position block 13 and 8 bottom of float it
Between be bonded to each other, by bottom be pyramidal structure lower position block 13, the impact force of liquid is buffered, avoids being used for a long time
Situations such as lower position block 13 deforms afterwards, while float 8 can be limited and be fixed by lower position block 13；
Concentrically axis between restricted flow passage 14 and pipeline 1, and the material of pipeline 1 is high pressure 20G steel, passes through restricted flow passage
14 pairs of liquids guide, and avoid when the flowmeter is mounted on elbow downstream, and liquid flow direction has variation, improve simultaneously
Whole intensity increases bearing capacity.
Working principle: it is described picture 1-4 when using the flow sensor, filter screen 5 is snap-fited into fixed disk 3 first
In the mounting groove 4 in outside, the fixed link 7 on guide post 6 is then rotated manually, is fixed the position of filter screen 5 by fixed link 7
Firmly, it likewise, needing that the filter screen 5 of long-time service is dismantled and cleaned, can inversely be completed according to aforesaid operations, then
Installation is fixed in the device and tested equipment by fixed disk 3, fixed disk 3 is using the dress using ring flange
When setting, fluid enters in pipeline 1 by filter screen 5, is filtered by filter screen 5 to fluid, prevents from blocking inside pipeline 1,
Impact force of the float 8 by fluid in pipeline 1, so that the bottom of float 8 passes through simultaneously far from the activity upwards of lower position block 13
8 top piston ring 9 of float gives 8 one cushion effects of float, makes it that damping block 11 be driven to be gradually distance from upper limit position block 12 and moves upwards,
It is influenced by the motive force of gravity, buoyancy and fluid, so that float 8 is in an opposing stationary position, while limit can be passed through
Circulation road 14 limits the flow locations of fluid, can detect at this time to the flow of fluid, by display 2 to it
It is observed, it should be noted that the installation and use of float 8 and display 2 are means known in this field, are not gone to live in the household of one's in-laws on getting married herein
It states.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of flow sensor, including pipeline (1), display (2) and float (8), it is characterised in that: the pipeline (1)
Outside is equipped with display (2), and the side end of pipeline (1) is welded with fixed disk (3), is offered on the outside of the fixed disk (3)
Mounting groove (4), and be provided with filter screen (5) in mounting groove (4), guide post is connected at the top edge of the mounting groove (4)
(6), it and on guide post (6) is arranged with fixed link (7), is arranged with piston ring (9) at the top of the float (8), and piston ring (9) position
In damp channel (10), the damp channel (10) is set to the middle part of damping block (11), and damping block (11) is installed on pipe
On the inner wall in road (1), the damping block (11) is located at the inside of upper limit position block (12), and upper limit position block (12) is fixed on pipeline
(1) it on inner wall, is provided with lower position block (13) on the inside of pipeline (1) bottom, and the middle part of lower position block (13) is run through
It is connected with the bottom of float (8), is provided with restricted flow passage (14) between the lower position block (13) and upper limit position block (12), and is limited
Circulation road (14) is fixed on the inner wall of pipeline (1).
2. a kind of flow sensor according to claim 1, it is characterised in that: the filter screen (5) and mounting groove (4) it
Between be mutually clamped, and filter screen (5) is symmetrically arranged with 2 about the central axis of pipeline (1).
3. a kind of flow sensor according to claim 1, it is characterised in that: between the fixed link (7) and guide post (6)
Axis connection, and the top of the bottom of fixed link (7) and filter screen (5) is in same level.
4. a kind of flow sensor according to claim 1, it is characterised in that: pass through piston at the top of the float (8)
It is slidably connected between ring (9) and damp channel (10), and the material of piston ring (9) is rubber material.
5. a kind of flow sensor according to claim 1, it is characterised in that: the bottom of the lower position block (13) is cone
The design of shape structure, and be bonded to each other between the inner wall of lower position block (13) and the outside of float (8) bottom.
6. a kind of flow sensor according to claim 1, it is characterised in that: the restricted flow passage (14) and pipeline (1)
Between concentrically axis, and the material of pipeline (1) is high pressure 20G steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063438.2U CN209166563U (en) | 2019-01-15 | 2019-01-15 | A kind of flow sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063438.2U CN209166563U (en) | 2019-01-15 | 2019-01-15 | A kind of flow sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166563U true CN209166563U (en) | 2019-07-26 |
Family
ID=67328453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920063438.2U Expired - Fee Related CN209166563U (en) | 2019-01-15 | 2019-01-15 | A kind of flow sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906991A (en) * | 2019-11-26 | 2020-03-24 | 唐山大方汇中仪表有限公司 | High-sensitivity electromagnetic flowmeter |
-
2019
- 2019-01-15 CN CN201920063438.2U patent/CN209166563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906991A (en) * | 2019-11-26 | 2020-03-24 | 唐山大方汇中仪表有限公司 | High-sensitivity electromagnetic flowmeter |
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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: 20190726 Termination date: 20220115 |