CN208887700U - A kind of magnetic damping formula metal pipe float flow meter - Google Patents
A kind of magnetic damping formula metal pipe float flow meter Download PDFInfo
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- CN208887700U CN208887700U CN201821639798.4U CN201821639798U CN208887700U CN 208887700 U CN208887700 U CN 208887700U CN 201821639798 U CN201821639798 U CN 201821639798U CN 208887700 U CN208887700 U CN 208887700U
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- vapour lock
- pipe
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Abstract
The utility model discloses a kind of magnetic damping formula metal pipe float flow meters, belong to measuring equipment comprising outer tube body is provided with float mechanism in the outer tube body, is provided with instruction needle assemblies on the outside of the outer tube body；The float mechanism includes float assembly and vapour lock pipe, the float assembly includes upper body of rod, float body and lower body of rod, the upper body of rod is arranged on the upside of float body, the lower body of rod is arranged in float body lower end, the vapour lock pipe sleeve is set in lower body of rod and upper body of rod and vapour lock pipe is placed in inside outer tube body, gap is separated between the vapour lock pipe and lower body of rod and upper body of rod, it is provided with the first permanent magnet blocks in the lower body of rod, upper body of rod and float body, is provided with pure iron block in the tube wall of the vapour lock pipe.The utility model has the effect of that blocking case can be reduced, and the utility model is suitable for the measuring equipment of float.
Description
Technical field
The utility model relates to the technical fields of suspended body flowmeter, more particularly, to a kind of magnetic damping formula metal pipe float stream
Meter.
Background technique
Suspended body flowmeter, which draws, to be gone up and down in vertical taper pipe with changes in flow rate with float, and the stream between them is changed
Logical area is come the volume flow instrument measured, also known as spinner flowmeter.
Existing suspended body flowmeter, because suspended body flowmeter uses air damping, makes floating body when measuring gas
Gap between metal tube is reduced, so that suspended body flowmeter is made to be not easy quickly to go up and down, but this suspended body flowmeter exists
In use process, small solid particle is had in air often, and the gap between floating body and metal tube is smaller, in air
Impurity be easy to be stuck in gap, cause floating body to be stuck in metal tube, so as to cause suspended body flowmeter stuck phenomenon, this is asked
It inscribes urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of metal pipe float flow meters with magnetic damping, can effectively reduce floating
The effect of subflow meter stuck phenomenon.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of magnetic damping formula metal pipe float flow meter, including outer tube body are provided with float mechanism in the outer tube body, institute
It states and is provided with instruction needle assemblies on the outside of outer tube body；
The float mechanism includes float assembly and vapour lock pipe, the float assembly include upper body of rod, float body and under
The body of rod, the upper body of rod are arranged on the upside of float body, and the lower body of rod is arranged in float body lower end, and the vapour lock pipe sleeve is set
In in lower body of rod and upper body of rod and vapour lock pipe is placed in inside outer tube body, the interval of the vapour lock pipe and lower body of rod and upper body of rod
There is gap, the first permanent magnet blocks, setting in the tube wall of the vapour lock pipe are provided in the lower body of rod, upper body of rod and float body
There is pure iron block.
By using above-mentioned technical proposal, two vapour lock pipes are respectively sleeved in upper body of rod and lower body of rod, by vapour lock pipe
It is placed in outer tube body, outer tube body is connected in equipment by staff；Gas in equipment is out of, vapour lock pipe from lower body of rod
Up-draught jacks up float body, the position of the indicator component detection float body on the outside of outer tube body, to show gas
How much is flow；When measuring gas, because the first permanent magnet blocks in lower body of rod, upper body of rod and float body attract gas
The pure iron block in pipe is hindered, so float body is easy to settle out in a short time, so that gas flow is preferably measured, and
Attract pure iron block by the first permanent magnet blocks, the gap between vapour lock pipe and lower body of rod and upper body of rod is capable of increasing, and reduces air
In impurity it is stuck between vapour lock pipe and lower body of rod and upper body of rod the case where, increase the stability of suspended body flowmeter.
The utility model is further arranged to: the upper body of rod and lower body of rod are threadedly coupled with float body.
By using above-mentioned technical proposal, upper body of rod and lower body of rod more efficiently can be mounted on float by staff
It is disassembled on ontology or from float body.
The utility model is further arranged to: the gap between the vapour lock pipe and lower body of rod and upper body of rod is 0.5-1mm.
By using above-mentioned technical proposal, by gap biggish between vapour lock pipe and lower body of rod and upper body of rod, be not easy by
Particle card master in air, so that suspended body flowmeter be allowed preferably to work.
The utility model is further arranged to: first permanent magnet blocks are the pole N and S several permanent magnets extremely facing each other
Block.
By using above-mentioned technical proposal, by the permanent magnet blocks of the pole N and the pole S facing each other, several permanent magnet blocks two
End all has attraction to two sides, so as to increase the attraction between the first permanent magnet blocks and vapour lock pipe, will float faster
Sub- ontology is stabilized.
The utility model is further arranged to: the instruction needle assemblies include the placement pipe being mutually fixedly connected with outer tube body,
Connecting tube is rotatably connected in the placement pipe, the connecting tube is provided with the second permanent magnet blocks close to outer tube body side, described
Pointer rod is fixedly and coaxially connected in connecting tube, the pointer rod is fixedly connected with instruction needle body far from outer tube body one end, described
Outer tube body is also fixedly connected with registration case, and the instruction needle body is pierced by registration case.
By using above-mentioned technical proposal, float body moves up and down in outer tube body, because the second permanent magnet blocks attract
The first permanent magnet blocks in float body, so connecting tube is placing rotation in pipe, so that pointer rod is driven to rotate, pointer rod band
Dynamic instruction needle body rotation, so that the registration on registration case, it is how many to achieve the effect that measure air mass flow in outer tube body.
The utility model is further arranged to: it is located at vapour lock pipe upper end in the outer tube body and is provided with fixed steel loop, it is described
The outer diameter of fixed steel loop is greater than the internal diameter of outer tube body, and the fixed steel loop is provided with contraction notch.
It by using above-mentioned technical proposal, is placed in outer tube body by the way that steel loop will be fixed, fixed steel loop goes out in contraction notch
It shrinks, and fixed steel loop is connected on outer tube body by the outer tension of itself, so that vapour lock pipe is fixed in outer tube body.
The utility model is further arranged to: bending has protruding end on the fixed steel loop.
By using above-mentioned technical proposal, by protruding end, when staff takes out vapour lock pipe from outer tube body,
It is placed between protruding end and vapour lock pipe by tool, tilting tool takes out out of outer tube body to fix steel loop, side more
Just efficiently fixed steel loop is removed.
The utility model is further arranged to: the outer tube body both ends are outward extended with ring flange.
By using above-mentioned technical proposal, by ring flange, can conveniently by outer tube body installation mechanically, from
And realize that suspended body flowmeter is efficiently installed or dismantled, it is more time saving and energy saving.
In conclusion the utility model has the following beneficial effects:
1. use vapour lock pipe tube wall in pure iron block and the first permanent magnet blocks, thus generate be capable of increasing vapour lock pipe with
Gap between lower body of rod and upper body of rod is to reduce the stuck effect of suspended body flowmeter；
2. instruction needle assemblies are used, to generate the effect that can accurately measure the size of gas flow；
Increase the effect of stability so that generating can be fixed on vapour lock pipe in outer tube body 3. using fixed steel loop.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment.
Fig. 2 is the cross-sectional view of the float mechanism of the present embodiment.
In figure, 1, outer tube body；2, float mechanism；21, float assembly；211, upper body of rod；212, float body；213, lower beam
Body；214, the first permanent magnet blocks；22, vapour lock pipe；221, pure iron block；3, needle assemblies are indicated；31, pipe is placed；32, connecting tube；33,
Second permanent magnet blocks；34, pointer rod；35, needle body is indicated；36, registration case；4, fixed steel loop；41, notch is shunk；42, raised
End；5, ring flange.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of magnetic damping formula metal pipe float flow meter disclosed by the utility model, including outer tube body 1, outside
1 both ends of tube body be outward extended with the bolted ring flange 5 of other equipment, be provided in outer tube body 1 float mechanism 2(referring to
Fig. 2), the instruction needle assemblies 3 for showing gas flow are provided with outside outer tube body 1.
Referring to Fig. 2, float mechanism 2 includes float assembly 21 and vapour lock pipe 22, and float assembly 21 includes upper body of rod 211, floats
Sub- ontology 212 and lower body of rod 213, upper body of rod 211 and lower body of rod 213 are threadedly connected to the both ends of float body 212 respectively, and
Vapour lock pipe 22 is set in lower body of rod 213 and upper body of rod 211 and vapour lock pipe 22 is placed in outer tube body 1, and vapour lock pipe 22 is under
It is also separated with the gap of 0.5-1mm between the body of rod 213 and upper body of rod 211, gas is facilitated to pass through.Lower body of rod 213,211 and of upper body of rod
The first permanent magnet blocks 214 are provided in float body 212, the first permanent magnet blocks 214 are opposite two-by-two by several poles N and the pole S
Permanent magnet blocks form, and are provided with pure iron block 221 in the tube wall of vapour lock pipe 22, and in running, the first permanent magnet blocks 214 are by pure iron block
221 attraction, float body 212 can fast and stable to will not fall directly down play the role of suspension.In this way
The gap between vapour lock pipe 22 and lower body of rod 213 and upper body of rod 211 can be expanded, suspended body flowmeter is not easy by the solid in air
Particle blocks.
Referring to Fig.1, in order to by vapour lock pipe 22(referring to fig. 2) be fixed on inside outer tube body 1, the position in outer tube body 1
In vapour lock pipe 22, side is provided with fixed steel loop 4 outwardly, and fixed steel loop 4 offers the contraction notch 41 for contraction and fixes
The outer diameter of steel loop 4 is greater than the internal diameter of outer tube body 1, and fixed steel loop 4 is shunk at notch 41 shrinking, will fixed steel loop 4 be placed on it is outer
In tube body 1,1 inside of outer tube body is connected on the outside of fixed steel loop 4, to fixed steel loop 4 is fixed in outer tube body 1, such energy
It is enough to lock vapour lock pipe 22 in outer tube body 1.In the present embodiment, steel loop 4 will be fixed out of outer tube body 1 in order to facilitate staff
It takes out, bending has protruding end 42 on fixed steel loop 4, and staff inserts a tool into protruding end 42, can stick up fixed steel loop 4
It rises, conveniently removes fixed steel loop 4.
Referring to Fig. 2, the instruction needle assemblies 3 in 1 outside of outer tube body include placing pipe 31, place in pipe 31 and rotate coaxially connection
There is connecting tube 32, connecting tube 32 is provided with the second permanent magnet blocks 33 close to 1 side of outer tube body, is fixedly and coaxially connected in connecting tube 32
Have pointer rod 34, pointer rod 34 is fixedly connected with instruction needle body 35(referring to Fig. 1 far from 1 one end of outer tube body), and outer tube body 1 is also
It is fixedly connected with registration case 36, registration case 36 and outer tube body 1 are bolted, and instruction needle body 35 is pierced by the finger of registration case 36 and is showing
Numerical value on number case 36.It is moved up and down and is turned by the first permanent magnet blocks 214 in float body 212 by the second permanent magnet blocks 33
It is dynamic, drive pointer rod 34 to rotate, pointer rod 34 drives instruction needle body 35 to rotate, to indicate that needle body 35 refers in registration case 36
Upper numerical value, reach measurement outer tube body 1 in air mass flow number.
The implementation principle of above-described embodiment are as follows: upper body of rod 211 and lower body of rod 213 are transferred to float body 212, upper body of rod
211 and lower body of rod 213 connect with float body 212, then two vapour lock pipes 22 are respectively sleeved at upper body of rod 211 and lower body of rod
On 213, vapour lock pipe 22 is placed in outer tube body 1, shrinks fixed steel loop 4, will fixed steel loop 4 be placed in outer tube body 1 and
It is butted on vapour lock pipe 22, outer tube body 1 is connected in equipment by staff by ring flange 5；Gas flowing, by float body 212
It jacks up, because the first permanent magnet blocks 214 are attracted by pure iron block 221 in vapour lock pipe 22, quickly settles out；Because of float body
212 float up and down, and drive the second permanent magnet rotating, so that pointer ontology be driven to rotate, the rotation of pointer ontology is to show
The numerical value of gas flow is shown on number case 36.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of magnetic damping formula metal pipe float flow meter, including outer tube body (1), it is characterized in that: setting in the outer tube body (1)
Have float mechanism (2), instruction needle assemblies (3) is provided on the outside of the outer tube body (1)；
The float mechanism (2) includes float assembly (21) and vapour lock pipe (22), and the float assembly (21) includes upper body of rod
(211), float body (212) and lower body of rod (213), upper body of rod (211) setting are described on the upside of float body (212)
Lower body of rod (213) is arranged in float body (212) lower end, and the vapour lock pipe (22) is sheathed on lower body of rod (213) and upper body of rod
(211) on and vapour lock pipe (22) is placed in outer tube body (1) inside, the vapour lock pipe (22) and lower body of rod (213) and upper body of rod
(211) it is separated with gap between, is provided with the first permanent magnetism in the lower body of rod (213), upper body of rod (211) and float body (212)
Body block (214) is provided with pure iron block (221) in the tube wall of the vapour lock pipe (22).
2. a kind of magnetic damping formula metal pipe float flow meter according to claim 1, it is characterized in that: the upper body of rod
(211) it is threadedly coupled with lower body of rod (213) with float body (212).
3. a kind of magnetic damping formula metal pipe float flow meter according to claim 2, it is characterized in that: the vapour lock pipe (22)
Gap between lower body of rod (213) and upper body of rod (211) is 0.5-1mm.
4. a kind of magnetic damping formula metal pipe float flow meter according to claim 3, it is characterized in that: first permanent magnet
Block (214) is the pole N and S several permanent magnet blocks extremely facing each other.
5. a kind of magnetic damping formula metal pipe float flow meter according to claim 1, it is characterized in that: the instruction needle assemblies
(3) include the placement pipe (31) being mutually fixedly connected with outer tube body (1), be rotatably connected to connecting tube in the placement pipe (31)
(32), the connecting tube (32) is provided with the second permanent magnet blocks (33) close to outer tube body (1) side, same in the connecting tube (32)
Axis is fixedly connected with pointer rod (34), and the pointer rod (34) is fixedly connected with instruction needle body (35) far from outer tube body (1) one end,
The outer tube body (1) is also fixedly connected with registration case (36), and the instruction needle body (35) is pierced by registration case (36).
6. a kind of magnetic damping formula metal pipe float flow meter according to claim 1, it is characterized in that: the outer tube body (1)
Interior vapour lock pipe (22) upper end that is located at is provided with fixed steel loop (4), and the outer diameter of the fixed steel loop (4) is greater than the interior of outer tube body (1)
Diameter, the fixed steel loop (4), which is provided with, shrinks notch (41).
7. a kind of magnetic damping formula metal pipe float flow meter according to claim 6, it is characterized in that: the fixed steel loop
(4) bending has protruding end (42) on.
8. a kind of magnetic damping formula metal pipe float flow meter according to claim 1, it is characterized in that: the outer tube body (1)
Both ends are outward extended with ring flange (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639798.4U CN208887700U (en) | 2018-10-09 | 2018-10-09 | A kind of magnetic damping formula metal pipe float flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639798.4U CN208887700U (en) | 2018-10-09 | 2018-10-09 | A kind of magnetic damping formula metal pipe float flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887700U true CN208887700U (en) | 2019-05-21 |
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ID=66515451
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639798.4U Active CN208887700U (en) | 2018-10-09 | 2018-10-09 | A kind of magnetic damping formula metal pipe float flow meter |
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| Country | Link |
|---|---|
| CN (1) | CN208887700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459117A (en) * | 2018-10-09 | 2019-03-12 | 常州市成丰流量仪表有限公司 | A kind of magnetic damping formula metal pipe float flow meter and its processing method |
-
2018
- 2018-10-09 CN CN201821639798.4U patent/CN208887700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459117A (en) * | 2018-10-09 | 2019-03-12 | 常州市成丰流量仪表有限公司 | A kind of magnetic damping formula metal pipe float flow meter and its processing method |
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