CN209512993U - A kind of anti-jump liquid level variable meter - Google Patents
A kind of anti-jump liquid level variable meter Download PDFInfo
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- CN209512993U CN209512993U CN201920475164.8U CN201920475164U CN209512993U CN 209512993 U CN209512993 U CN 209512993U CN 201920475164 U CN201920475164 U CN 201920475164U CN 209512993 U CN209512993 U CN 209512993U
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Abstract
The utility model discloses a kind of anti-jump liquid level variable meter, and guide cylinder is fixedly installed in the inner cavity of outer cylinder, and guide cylinder is arranged in the same direction with outer cylinder, has gap between guide cylinder and outer cylinder；Hollow out setting fluting on the side wall of guide cylinder, each position of guide cylinder is even to be equipped with fluting, and liquid can enter in guide cylinder at an arbitrary position；Separated between each fluting by reinforcing rib, for the height of reinforcing rib much smaller than the height of fluting, the height of reinforcing rib is smaller, does not stop liquid to circulate inside and outside guide cylinder；Float is set in guide cylinder, and float is driven by liquid and moved up and down, and passes through guide cylinder guide and limit；By the way that guide cylinder is arranged, the size of float is set to be much smaller than the internal diameter of outer cylinder, guarantee that float moves in a straight line, to indicate liquid level, fluting is arranged in the side wall hollow out of guide cylinder, and gas can not be built up below in float, and gas flows out in the gap directly between guide cylinder and outer cylinder, the position of float is flushed with liquid level always, avoids the occurrence of jump.
Description
Technical field
The utility model relates to a kind of technical field of liquid level measurement, further relate to a kind of anti-jump liquid level variable meter.
Background technique
Liquefied ammonia is also known as anhydrous ammonia, is a kind of colourless liquid, and liquefied ammonia is widely used as a kind of important industrial chemicals,
With corrosivity and readily volatilized, in the industrial production, in order to preferably monitor liquefied ammonia reserves situation, band is mostly used in holding vessel
The magnetic double level gauge of fortune transmission energy.
The principle of magnetic double level gauge is acted on according to law of buoyancy and magnetic couplings, when the liquid level lifting in tested container
When, the magnetic float in liquidometer body tube is also gone up and down therewith, and the permanent-magnet steel in float is transmitted to magnetic column by magnetic coupling
Indicator drives red, white turned column to overturn 180 °, and when liquid level rises, turned column is changed into red by white, turns over when liquid level decline
Column is changed into white by red, and the red white intersection of indicator is the actual height of container inside liquid level.
The fusing point of liquefied ammonia is -77.7 DEG C, and -33.4 DEG C of boiling point, liquefied ammonia begins to vaporize at -33.4 DEG C, and as the temperature rises
The speed of vaporization is getting faster；As shown in Figure 1, being placed in monotubular 01 for the structure chart of single-cylinder type liquidometer in the prior art
One float 02, the upper end of monotubular 01 connect gas phase pipe 03, and lower end connects liquid-phase tube 04；Assuming that liquid level is in location A, liquefied ammonia evaporation
Generate a large amount of gas, gas can not be discharged by float blocking, built up below in float, gas pressure buildup to it is sufficiently large when push up
Dynamic float, when float is higher than the height of gas phase pipe, reaches B location, gas is discharged from gas phase pipe 03, the gas below float
Pressure drop is low, and float jumps, and quickly falls after rise, and float falls excessive velocities, can not reflect true level condition.
For those skilled in the art, how hopping phenomenon is avoided the occurrence of, is to need the technology solved to ask at present
Topic.
Utility model content
The utility model provides a kind of anti-jump liquid level variable meter, can be avoided float and builds up below gas, float is only by liquid
It driving, position is flushed with liquid level always, jump is avoided the occurrence of, concrete scheme is as follows:
Guide cylinder is fixedly installed in the inner cavity of the outer cylinder, institute in a kind of anti-jump liquid level variable meter, the outer cylinder including inner hollow
The outer diameter for stating guide cylinder is less than the internal diameter of the outer cylinder, and the guide cylinder is arranged in the same direction with the outer cylinder；
Hollow out setting fluting on the side wall of the guide cylinder, multiple flutings are arranged along the length direction of the guide cylinder
Column, described slot are evenly distributed in the length direction of the guide cylinder；Separated between each fluting by reinforcing rib, it is described
The height of reinforcing rib is much smaller than the height of the fluting；
Float is set in the guide cylinder, and the float is driven by liquid and moved up and down, and is oriented to by the guide cylinder
Limit；
Liquid-phase tube and gas phase pipe are separately connected on the side wall of the outer cylinder, the liquid entered from the liquid-phase tube flows to described
Gap between outer cylinder and the guide cylinder, and can be overflowed within the guide cylinder via the fluting.
Optionally, the both ends of the guide cylinder penetrate through setting, bottom end tool of the bottom end of the guide cylinder apart from the outer cylinder
There is gap, the size in gap is less than the length of the float.
Optionally, in the outer cylinder, the outside of the outer cylinder is at the guide cylinder for the guide cylinder biasing setting
Magnetic column indicator is set.
Optionally, the central angle of the fluting is 45 degree, and the direction of the fluting is backwards to the magnetic column indicator.
Optionally, position-limited rack, the inner wall of the position-limited rack and the outer cylinder are fixedly connected on the lateral wall of the guide cylinder
Abut against contact.
Optionally, the guide cylinder is welded and fixed with the outer cylinder, and the position-limited rack is the straight-bar being laterally arranged, vertically simultaneously
Row's setting at least three.
Optionally, sewage pipe is arranged in the bottom end of the outer cylinder, and blowdown valve is arranged on the sewage pipe.
Optionally, evacuated tube is arranged in the top of the outer cylinder, and exhaust-valve is arranged in the evacuated tube.
The utility model provides a kind of anti-jump liquid level variable meter, and the inner hollow of outer cylinder, fixation is set in the inner cavity of outer cylinder
Guide cylinder is set, guide cylinder is arranged in the same direction with outer cylinder, and the outer diameter of guide cylinder is less than the internal diameter of outer cylinder, has between guide cylinder and outer cylinder
There is gap；Hollow out setting fluting on the side wall of guide cylinder, multiple flutings are arranged along the length direction of guide cylinder, and are slotted equably
It is distributed in the length direction of guide cylinder, makes each position of guide cylinder is even to be equipped with fluting, liquid can enter at an arbitrary position leads
Into cylinder；Separated between each fluting by reinforcing rib, the height of reinforcing rib much smaller than fluting height, the height of reinforcing rib compared with
It is small, do not stop liquid to circulate inside and outside guide cylinder；Float is set in guide cylinder, and float is driven by liquid and moved up and down, and by leading
To cylinder guide and limit；Liquid-phase tube and gas phase pipe are separately connected on the side wall of outer cylinder, liquid enters outer cylinder and guide cylinder from liquid-phase tube
Between gap, and can be overflowed within guide cylinder via fluting, the length side of guide cylinder is evenly distributed in due to slotting
To height is consistent inside and outside certifiable guide cylinder liquid is in extreme lower position, by the way that guide cylinder is arranged, keeps the size of float remote
Less than the internal diameter of outer cylinder, guarantee that float moves in a straight line, to indicate liquid level, fluting is arranged in the side wall hollow out of guide cylinder,
Gas can not be built up below in float, and gas flows out in the gap directly between guide cylinder and outer cylinder, and the position of float is always
It is flushed with liquid level, avoids the occurrence of jump.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure chart of single-cylinder type liquidometer in the prior art,
Fig. 2 is anti-jump a kind of structure chart of specific embodiment of liquid level variable meter provided by the utility model；
Fig. 3 A is the side view of guide cylinder；
Fig. 3 B is the front view of guide cylinder；
Fig. 3 C is the top view of guide cylinder.
Include: in figure
Outer cylinder 1, liquid-phase tube 2, gas phase pipe 3, guide cylinder 4, fluting 41, reinforcing rib 42, position-limited rack 43, float 5, magnetic column refer to
Show device 6, sewage pipe 7, blowdown valve 71, evacuated tube 8, exhaust-valve 81.
Specific embodiment
The core of the utility model is to provide a kind of anti-jump liquid level variable meter, can be avoided float and build up below gas, floats
Son is only driven by liquid, and position is flushed with liquid level always, avoids the occurrence of jump.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail to the anti-jump liquid level variable meter of the utility model in specific embodiment.
As shown in Fig. 2, being anti-jump a kind of structure chart of specific embodiment of liquid level variable meter provided by the utility model, wherein wrapping
Outer cylinder 1, the inner hollow of outer cylinder 1 are included, outer cylinder 1 is in elongated linear structure, and inner cavity is for accommodating other corresponding constructions；Outer cylinder 1
Inner cavity in guide cylinder 4 is fixedly installed, the outer diameter of guide cylinder 4 is less than the internal diameter of outer cylinder 1, and the length of guide cylinder 4 is less than outer cylinder 1
Outer degree, outer cylinder 1 can by guide cylinder 4 it is fully wrapped around including；Guide cylinder 4 and outer cylinder 1 are arranged in the same direction, and the length direction of the two is identical,
Guide cylinder 4 shown in Fig. 2 and outer cylinder 1 are vertically arranged flat construction.
Hollow out setting fluting 41 on the side wall of guide cylinder 4, fluting 41 makes the inside and outside connection of guide cylinder 4, is formed not closed
Tubular；Multiple flutings 41 are arranged along the length direction of guide cylinder 4, and multiple flutings 41 are evenly distributed in the length of guide cylinder 4
Direction is spent, each position of 4 length direction of guide cylinder is distributed with fluting 41, makes inside and outside each height of guide cylinder 4 keeps
The inside and outside circulation of liquid is realized in connection at an arbitrary position；It as shown in Figure 3A, is the side view of guide cylinder 4, Fig. 3 B is guide cylinder 4
Front view, in this embodiment, the fluting 41 being arranged on guide cylinder 4 is located along the same line, it is each fluting 41 between by adding
Strengthening tendons 42 separate, and for the height of reinforcing rib 42 much smaller than the height of fluting 41, the effect of reinforcing rib 42 is connection fluting 41 or so two
Side side wall bears circumferential active force, bears circumferential pulling force by reinforcing rib 42, prevents 41 opening of fluting is excessive from deforming, protects
Demonstrate,prove the dimensionally stable of guide cylinder 4.
Reinforcement cylinder 4 be prismatic tubular, can be cylinder, tetragonous tubular or other polygon tubulars, reinforcing rib 42
Shape is identical as the trend of 4 other positions of cylinder is reinforced, if guide cylinder 4 is cylinder, reinforcing rib 42 is arc-shaped, radian and guiding
The other positions of cylinder 4 are identical, guarantee that the cross section of guide cylinder 4 is circle；Float 5 is set in guide cylinder 4, the internal diameter of float 5 and
Shape and the internal diameter of guide cylinder 4 match, and float 5 can slide up and down in guide cylinder 4,5 floatability of float on the surface of liquid,
It is moved up and down with the lifting of liquid, float 5 is driven by liquid and moved up and down, and by 4 guide and limit of guide cylinder, makes float 5
It can move, can not be moved between guide cylinder 4 and outer cylinder 1 along the direction that guide cylinder 4 limits.
Liquid-phase tube 2 and gas phase pipe 3 are separately connected on the side wall of outer cylinder 1, liquid-phase tube 2 is connected to liquid to be measured, gas phase
Pipe 3 is used to be discharged the ammonia of the generation of outer cylinder 1, and liquid-phase tube 2 is located at the position of outer cylinder 1 on the lower, and it is top that gas phase pipe 3 is located at outer cylinder 1
Position；Side wall of the liquid-phase tube 2 directly with outer cylinder 1 is conducted, the liquid being introduced into from liquid-phase tube 2 flow to outer cylinder 1 and guide cylinder 4 it
Between gap, the liquid in gap overflows within guide cylinder 4 via fluting 41, due to being provided with fluting 41 on guide cylinder 4, and
Fluting 41 is distributed in each vertical position of guide cylinder 4, and liquid can enter in guide cylinder 4 at an arbitrary position, and guide cylinder 4
Liquid height between interior liquid height and guide cylinder 4 and outer cylinder 1 flushes, and liquid drives float 5 mobile, makes the position of float 5
It sets synchronous with the holding of the height of liquid.
Guide cylinder 4 is arranged in the utility model within outer cylinder 1, and the diameter of guide cylinder 4 should be less than the radius of 1 inner cavity of outer cylinder,
There is biggish gap, the internal diameter of the size of float 5 again smaller than outer cylinder 1 between outer cylinder 1 and guide cylinder 4；Due to guide cylinder 4
In the presence of vertical lines movement can only be done by limiting float 5, can not be drifted about in the internal circumferential of outer cylinder 1.Since the size of float 5 is remote
Less than the intracavity diameter of outer cylinder 1, and on the matched guide cylinder 4 of float 5 setting fluting 41, when liquefied ammonia generate ammonia when, gas
Gap outflow of the body directly between guide cylinder 4 and outer cylinder 1, and outer cylinder 1 is discharged by gas phase pipe 3, gas can not be in float 5
It builds up below, the position of float 5 is driven by liquid always, is not influenced by gas, to guarantee to be not in hopping phenomenon.
On the basis of above scheme, the both ends of the guide cylinder 4 in the utility model penetrate through setting, the bottom end of guide cylinder 4
Be not provided with bottom surface, thus the bottom of guide cylinder 4 can not residual liquid, when liquid is discharged in guide cylinder 4 will not residual liquid, it is complete
Full emptying.Bottom end of the bottom end of guide cylinder 4 apart from outer cylinder 1 has gap, and the bottom end of guide cylinder 4 is not provided with bottom surface, only by outer cylinder 1
Bottom surface carry liquid, the extreme lower position of liquid is the bottom surface of outer cylinder 1, and liquid is gradually increasing, while entering guide cylinder 4 and outer
Gap between cylinder 1 and guide cylinder 4；Gap size between 1 bottom surface of bottom end and outer cylinder of guide cylinder 4 is less than the length of float 5,
The bottom surface that float 5 drops to extreme lower position contact outer cylinder 1 can not be also detached from from guide cylinder 4.
The biasing of guide cylinder 4 is arranged in outer cylinder 1, and close to the inner sidewall of outer cylinder 1, the outside setting magnetic column of outer cylinder 1 is indicated
Device 6, magnetic column indicator 6 are located at close to the side of guide cylinder 4, and the spacing apart from float 5 is smaller, guarantee magnetic column indicator 6
On each magnetic column can experience the magnetic force of float 5.
It as shown in Figure 3 C, is the top view of guide cylinder 4,41 central angle of slotting is 45 degree, and rationally setting, which is slotted, 41 opens
Degree guarantees that gas quickly circulates and guide cylinder 4 is discharged；The direction of fluting 41 is backwards to magnetic column indicator 6, as shown in Fig. 2, magnetic column
Indicator 6 is located at the left side of outer cylinder 1, and fluting 41 is provided with the right side of guide cylinder 4, and fluting 41 is towards between outer cylinder 1 and guide cylinder 4
Spacing maximum, guarantee gas flowing it is unobstructed.
On the basis of any of the above-described technical solution and its intercombination, the utility model is on the lateral wall of guide cylinder 4
It is fixedly connected with position-limited rack 43, in being laterally extended, position-limited rack 43 is abutted against with the inner wall of outer cylinder 1 and contacted position-limited rack 43；As shown in Fig. 2,
The left end of position-limited rack 43 is fixed on guide cylinder 4, is fixed as one with guide cylinder 4, and the right end of position-limited rack 43 withstands on the interior of outer cylinder 1
Side wall, position-limited rack 43 is not fixed with outer cylinder 1, only plays the role of limit, the length direction arranged along guide cylinder 4 is multiple
Position-limited rack 43, abutting against for position-limited rack 43 avoid 4 bending deformation of guide cylinder.
Preferably, the guide cylinder 4 in the utility model is welded and fixed with outer cylinder 1, upper portion side wall and lower part in guide cylinder 4
Side wall is arranged pad with guide cylinder 4 respectively and passes through 43 limition orientation cylinder of position-limited rack by the both ends of solder joint fixed guide cylinder 4
Middle part.Preferably, position-limited rack 43 is the straight-bar being laterally arranged, and at least three is vertically arranged side by side, according to the length of guide cylinder 4
The quantity of position-limited rack 43 is set；For large-sized liquidometer, position-limited rack will be fixedly installed up to 3.7~4.2m in length
43 guide cylinder 4 is inserted into outer cylinder 1, then the both ends of guide cylinder 4 are fixed respectively, simplifies assembling process.
Preferably, sewage pipe 7 is set in the bottom end of outer cylinder 1, blowdown valve 71, the control row of blowdown valve 71 is set on sewage pipe 7
The on-off of dirty pipe 7, sewage pipe 7 are connected to the bottom end of outer cylinder 1, since the bottom end of guide cylinder 4 penetrates through, in guide cylinder 4
Liquid between liquid and guide cylinder 4 and outer cylinder 1 can be discharged from sewage pipe 7.
Evacuated tube 8 is arranged in the top of outer cylinder 1, and exhaust-valve 81 is arranged in evacuated tube 8, controls evacuated tube 8 by exhaust-valve 81
Liquefied ammonia is discharged, then be passed through nitrogen by evacuated tube 81 by sewage pipe 7, is replaced with nitrogen when carrying out nitrogen displacement by on-off
Ammonia inside outer cylinder 1 completes nitrogen displacement.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of anti-jump liquid level variable meter, the outer cylinder (1) including inner hollow, which is characterized in that
Guide cylinder (4) are fixedly installed in the inner cavity of the outer cylinder (1), the outer diameter of the guide cylinder (4) is less than the outer cylinder (1)
Internal diameter, and the guide cylinder (4) and the outer cylinder (1) are arranged in the same direction；
Hollow out setting fluting (41) on the side wall of the guide cylinder (4), length of multiple flutings (41) along the guide cylinder (4)
Direction arrangement is spent, the fluting (41) is evenly distributed in the length direction of the guide cylinder (4)；Each fluting (41) it
Between separated by reinforcing rib (42), the height of the height of the reinforcing rib (42) much smaller than the fluting (41)；
Float (5) are set in the guide cylinder (4), the float (5) is driven by liquid and moved up and down, and passes through the guide cylinder
(4) guide and limit；
It is separately connected liquid-phase tube (2) and gas phase pipe (3) on the side wall of the outer cylinder (1), the liquid entered from the liquid-phase tube (2)
The gap between the outer cylinder (1) and the guide cylinder (4) is flowed to, and the guiding can be overflowed to via the fluting (41)
Within cylinder (4).
2. anti-jump liquid level variable meter according to claim 1, which is characterized in that the both ends of the guide cylinder (4) penetrate through setting,
Bottom end of the bottom end of the guide cylinder (4) apart from the outer cylinder (1) has gap, and the size in gap is less than the float (5)
Length.
3. anti-jump liquid level variable meter according to claim 2, which is characterized in that guide cylinder (4) biasing is arranged described
In outer cylinder (1), magnetic column indicator (6) is arranged in the outside of the outer cylinder (1) at the guide cylinder (4).
4. anti-jump liquid level variable meter according to claim 3, which is characterized in that the central angle of the fluting (41) is 45 degree,
The direction of the fluting (41) is backwards to the magnetic column indicator (6).
5. anti-jump liquid level variable meter according to any one of claims 1 to 4, which is characterized in that the outside of the guide cylinder (4)
It is fixedly connected on wall position-limited rack (43), the position-limited rack (43) abuts against with the inner wall of the outer cylinder (1) to be contacted.
6. anti-jump liquid level variable meter according to claim 5, which is characterized in that the guide cylinder (4) and the outer cylinder (1) are welded
Fixation is connect, the position-limited rack (43) is the straight-bar being laterally arranged, and is vertically arranged side by side at least three.
7. anti-jump liquid level variable meter according to claim 5, which is characterized in that sewage pipe is arranged in the bottom end of the outer cylinder (1)
(7), blowdown valve (71) are set on the sewage pipe (7).
8. anti-jump liquid level variable meter according to claim 7, which is characterized in that evacuated tube is arranged in the top of the outer cylinder (1)
(8), exhaust-valve (81) are set on the evacuated tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475164.8U CN209512993U (en) | 2019-04-09 | 2019-04-09 | A kind of anti-jump liquid level variable meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475164.8U CN209512993U (en) | 2019-04-09 | 2019-04-09 | A kind of anti-jump liquid level variable meter |
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| Publication Number | Publication Date |
|---|---|
| CN209512993U true CN209512993U (en) | 2019-10-18 |
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ID=68188988
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475164.8U Active CN209512993U (en) | 2019-04-09 | 2019-04-09 | A kind of anti-jump liquid level variable meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543943A (en) * | 2022-04-28 | 2022-05-27 | 胜利油田东强机电设备制造有限公司 | Magnetic turning plate liquid level meter capable of preventing blocking of turning column |
-
2019
- 2019-04-09 CN CN201920475164.8U patent/CN209512993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543943A (en) * | 2022-04-28 | 2022-05-27 | 胜利油田东强机电设备制造有限公司 | Magnetic turning plate liquid level meter capable of preventing blocking of turning column |
| CN114543943B (en) * | 2022-04-28 | 2022-06-28 | 胜利油田东强机电设备制造有限公司 | Magnetic turning plate liquid level meter capable of preventing blocking of turning column |
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