CN205619994U - Material level measuring device - Google Patents
Material level measuring device Download PDFInfo
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- CN205619994U CN205619994U CN201620320471.5U CN201620320471U CN205619994U CN 205619994 U CN205619994 U CN 205619994U CN 201620320471 U CN201620320471 U CN 201620320471U CN 205619994 U CN205619994 U CN 205619994U
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Abstract
The utility model discloses a material level measuring device relates to equipment monitoring technology field, for solving the problem to the unable accurate monitoring of material level of the highly compressed material of high temperature. Material level measuring device includes: the gamma ray emission source is with the ray intensity detection piece of the corresponding setting in gamma ray emission source to reach the material level judgement unit that detects piece signal connection with ray intensity, its characterized in that, gamma ray emission source and/or ray intensity detection piece set up in the guard chamber, and the guard chamber does not communicate with reation kettle's inside, and the wall thickness sum h of whole lateral walls that the ray passed that sent in the gamma ray emission source satisfies the relational expression: < 2t, wherein t is reation kettle's wall thickness to h. The utility model provides a material level measuring device is arranged in detecting reation kettle's solid material's material level.
Description
Technical field
This utility model relates to monitoring of equipment technical field, particularly relates to a kind of apparatus for measuring charge level.
Background technology
Along with the development of chemical industry, the safe and stable operation of chemical industry equipment is increasingly by people's
Pay close attention to.Wherein, reactor is used for carrying out various types of chemical reaction as important chemical industry equipment, and
Much all can generate solid material in these chemical reactions, along with the carrying out of reaction, solid material can be instead
Answer the internal constantly accumulation of still, accordingly, it would be desirable to detection device monitors the solids within reactor in real time
The material position of material, to ensure that reactor safely and steadily runs.
In prior art, generally use ray level-sensing device to monitor the material of the solid material in aforesaid reaction vessel
Position, this ray level-sensing device is contactless material-level measure instrument, it is only necessary to ray is injected into reaction
Inside still, ray is made to be fully absorbed by the solid material in reactor, then by probe to through reactor
The Strength Changes of internal ray detects, it becomes possible to learn the material position situation within reactor.
But carrying out the reactor of high-temperature high-voltage reaction for some, reactor inside is the environment of High Temperature High Pressure,
And the outer wall of reactor and inner liner the thickest, this allows for ray and is difficult to penetrate reactor, cause occur
Cannot the problem of accurate measurements to the material position of the material of High Temperature High Pressure.
Utility model content
The purpose of this utility model is to provide a kind of apparatus for measuring charge level, for realizing high in reactor
The material position of temperature high-pressure material is measured accurately.
To achieve these goals, the following technical scheme of this utility model offer:
A kind of apparatus for measuring charge level, including: ray emission source, with described ray emission source relative set
Transmitted intensity detection block, and the material position judging unit being connected with described transmitted intensity detection block signal, institute
Stating ray emission source and/or described transmitted intensity detection block is arranged in guard chamber, described guard chamber is with described
The inside of reactor does not connects, the wall thickness of whole sidewalls that the ray that described ray emission source sends is passed
Sum h meets following relational expression:
H ＜ 2t, wherein t is the wall thickness of described reactor.
In the apparatus for measuring charge level that this utility model provides, block is detected in ray emission source and/or transmitted intensity
It is arranged in disconnected guard chamber internal with reactor, and the ray that ray emission source is sent is worn
Wall thickness sum h of the whole sidewalls crossed meets relational expression: h ＜ 2t, wherein t is the wall thickness of described reactor；
Owing to, in prior art, the ray that ray emission source sends needs the sidewall thickness through 2t to be penetrated
Line strength detection block receives, and in the apparatus for measuring charge level that this utility model provides, ray emission source is sent out
The sidewall thickness h passed required for the ray gone out is less than 2t, and this allows for by penetrating that ray emission source sends
Line is easier to be injected into the inside of reactor, and/or is easier to penetrate from the inside of reactor；Therefore, originally
The apparatus for measuring charge level that utility model provides contains the reactor (reactor of High Temperature High Pressure material for some
Sidewall thicker), it is possible to realize High Temperature High Pressure material in reactor expect accurately measuring of position.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this practicality new
A part for type, schematic description and description of the present utility model is used for explaining this utility model, and
Do not constitute improper restriction of the present utility model.In the accompanying drawings:
The first structural representation of the apparatus for measuring charge level that Fig. 1 provides for this utility model embodiment；
The second structural representation of the apparatus for measuring charge level that Fig. 2 provides for this utility model embodiment；
The third structural representation of the apparatus for measuring charge level that Fig. 3 provides for this utility model embodiment.
Reference:
1-liner, 2-outer wall,
The source import of 3-ray emission, 4-coolant import,
5-refrigerant exit, 6-guard chamber,
7-Drain Resistance annular seal space, 8-ray emission source,
9-output lead, 10-material position judging unit,
11-ray, 12-solid material,
The detection block import of 13-transmitted intensity, 14-transmitted intensity detection block.
Detailed description of the invention
In order to further illustrate the apparatus for measuring charge level that this utility model embodiment provides, below in conjunction with explanation
Book accompanying drawing is described in detail.
Referring to Fig. 1, the apparatus for measuring charge level that this utility model embodiment provides includes: ray emission source 8,
Detect block 14 with the transmitted intensity of ray emission source 8 relative set, and believe with transmitted intensity detection block 14
Number connect material position judging unit 10, ray emission source 8 and/or transmitted intensity detection block 14 be arranged on anti-
Protecting in room 6, guard chamber 6 does not connects with the inside of reactor, ray 11 institute that ray emission source 8 sends
Wall thickness sum h of the whole sidewalls passed meets relational expression: h ＜ 2t, wherein t is the wall thickness of reactor.
Above-mentioned apparatus for measuring charge level is when reality measures material position, and it is (general that ray emission source 8 sends ray 11
For gamma ray), the sidewall of the reacted still of ray 11 or protection locular wall are injected into the inside of reactor, then
The sidewall of reacted still or protection locular wall injection reactor, finally received by transmitted intensity detection block 14；Penetrate
The intensity of the ray 11 that line strength detection block 14 detection receives, and the transmitted intensity correspondence that will detect
Generate transmitted intensity signal, then by transmitted intensity signal transmission feed position judging unit 10；Material position judges single
Unit 10 judges the material position within reactor according to the transmitted intensity signal received.It should be noted that material
The transmitted intensity signal that position judging unit 10 receives is generally divided into two kinds, and a kind of representative is in reactor
Solid material 12 material position the most do not arrive the height that in reactor, ray 11 passes, a kind of representative
It is that the material position of solid material 12 in reactor has arrived at the height that in reactor, ray 11 passes.
In the apparatus for measuring charge level that this utility model embodiment provides, by strong to ray emission source 8 and/or ray
Degree detection block 14 is arranged in disconnected guard chamber 6 internal with reactor, and makes ray emission source 8
Wall thickness sum h of whole sidewalls that the ray 11 sent is passed meets relational expression: h ＜ 2t, wherein t is
The wall thickness (including thickness and the thickness of liner 1 of outer wall 2) of described reactor；Due in prior art,
The ray 11 that ray emission source 8 sends needs the sidewall thickness through 2t can be detected block by transmitted intensity
14 receive, and in the apparatus for measuring charge level that this utility model embodiment provides, ray emission source 8 sends
Ray 11 required for the sidewall thickness h that passes less than 2t, this allows for being sent by ray emission source 8
Ray 11 is easier to be injected into the inside of reactor, and/or is easier to penetrate from the inside of reactor；Therefore,
The apparatus for measuring charge level that this utility model embodiment provides contains the reactor of High Temperature High Pressure material for some
(sidewall of reactor is thicker), it is possible to realize High Temperature High Pressure material in reactor is expected the accurate survey of position
Amount.
The structure of the guard chamber 6 that above-described embodiment provides is varied, and the protection of different structure is given below
The working method of the apparatus for measuring charge level corresponding to room 6, and the beneficial effect of correspondence.
The first structure, refers to Fig. 1, outside guard chamber 6 is by being arranged on the wall outer surface of reactor
The sidewall of seal closure and reactor surrounds；For the guard chamber 6 of this structure, when apparatus for measuring charge level includes
During two guard chambers 6, i.e. ray emission source 8 and transmitted intensity detection block 14 is separately positioned on the anti-of correspondence
Protect in room 6, ray emission source 8 whole sidewalls that the ray 11 sent is passed are the side of reactor
Wall；In more detail, after ray 11 is sent by ray emission source 8, the sidewall of reactor can be first passed around
Being injected into the inside of reactor, then the sidewall injection reactor through reactor, ray 11 is penetrated from reactor
Received and generate corresponding transmitted intensity signal by transmitted intensity detection block 14 after going out, then transmitted intensity is believed
Number transmission feed position judging unit 10.
Concrete, for the guard chamber 6 of the first structure above-mentioned, whole in order to make ray 11 be passed
Wall thickness sum h of sidewall meets h ＜ 2t, and wherein t is the wall thickness of reactor, can be passed by ray 11
The wall thickness of the reactor sidewall (including outer wall 2 and liner 1) that region is corresponding carries out thinning, and thinning operation
As required liner 1 directly can be saved, or with not affecting the light heat-insulating material generation that ray 11 passes
Replace, owing to the density of light heat-insulating material is little, ray 11 can be more beneficial for and penetrate；And due to ray 11
Transmitted intensity the biggest, its penetration capacity is the strongest, and the health hazards to people is the biggest accordingly, because of
This, first have to, on the premise of ensureing staff's personal safety, determine required transmitted intensity, then
According to the transmitted intensity determined and the diameter of reactor, determine ray 11 through region pair
The wall thickness of the reactor sidewall answered, so that it is determined that the operation pressure and temperature in guard chamber 6, finally according to
Operation pressure, temperature and the size in ray emission source 8 in guard chamber 6, determines that placement is penetrated
The size of the guard chamber 6 of line emission source 8 and guard chamber wall thickness；According to the operation pressure in guard chamber 6,
Temperature and the size of transmitted intensity detection block 14, determine and place transmitted intensity detection block 14
The size of guard chamber 6 and guard chamber wall thickness.
Please continue to refer to Fig. 1, owing to the wall of arc has stronger anti-pressure ability, therefore, when to ray
When the wall thickness of the 11 reactor sidewalls corresponding through region carries out thinning, can be by ray 11 through region pair
The wall of the reactor sidewall answered is designed as arc；Thus make the reaction that ray 11 is corresponding through region
Still sidewall, in the case of thinner thickness, remains able to bear bigger pressure, it is ensured that reactor can
Safely and steadily run.The external seal cover being additionally, since in guard chamber 6 is arranged on outside the sidewall of reactor
On surface, it is possible to the reactor sidewall that ray 11 is corresponding through region is played the effect of protection, further
Improve the safety and stability performance of reactor.And when the solid material 12 in reactor is high-temp solid material
12 or during high-temperature high-pressure solid material 12, for the guard chamber 6 of the first structure, set ray is sent out
Penetrate source 8 and transmitted intensity detection block 14 all away from the high-temperature area within reactor, it is possible to make level gauging
Result is more accurate；Additionally, when the solid material 12 in reactor is high-temp solid material 12 or high temperature
During high pressure solid material 12, the material of the protection preferred high-temperature-resistant high-pressure-resistant of locular wall, so can make guard chamber
6 play more preferable protective effect.
And when apparatus for measuring charge level includes a guard chamber 6, i.e. only include one and send out for placing ray
Penetrate the guard chamber 6 in source 8, or only include one when the guard chamber 6 placing transmitted intensity detection block 14,
Can only the reactor sidewall included by guard chamber 6 be carried out thinning, so also be able to meet ray 11 more
Easily it is injected into inside reactor, or is easier to, from the internal injection of reactor, make level gauging result more
Accurately, thinning reactor sidewall can also be protected by simultaneously included in guard chamber 6 external seal cover
Protect, it is ensured that reactor safely and steadily runs.It addition, when transmitted intensity detection block 14 judges with material position
Unit 10 is connected by output lead 9, and apparatus for measuring charge level includes for placing transmitted intensity detection block 14
Guard chamber 6 time, Drain Resistance can be provided with at the external seal cover of the guard chamber 6 passed at output lead 9 and seal
Chamber 7, this Drain Resistance annular seal space 7 is for carrying out Drain Resistance sealing to output lead 9, to ensure that guard chamber 6 has
Better seal.
The second structure, refers to Fig. 2, in guard chamber 6 is by being arranged in the side wall inner surfaces of reactor
The sidewall of seal closure and reactor surrounds；For the guard chamber 6 of this structure, when apparatus for measuring charge level includes
During two guard chambers 6, i.e. ray emission source 8 and transmitted intensity detection block 14 is separately positioned on the anti-of correspondence
Protect in room 6, ray emission source 8 whole sidewalls that the ray 11 sent is passed are inner seal cover；
In more detail, after ray 11 is sent by ray emission source 8, can first pass around and be provided with ray emission source
The inner seal cover of the guard chamber 6 of 8 is injected into the inside of reactor, then through being provided with transmitted intensity detection block
The inner seal cover injection reactor of the guard chamber 6 of 14, ray 11 is examined by transmitted intensity after reactor penetrates
Survey block 14 and receive and generate corresponding transmitted intensity signal, then transmitted intensity signal transmission feed position is judged
Unit 10.
Concrete, for the guard chamber 6 of above-mentioned the second structure, whole in order to make ray 11 be passed
Wall thickness sum h of sidewall meets h ＜ 2t, and wherein t is the wall thickness of reactor, can be passed by ray 11
Sidewall corresponding to region is set to the inner seal cover of thinner thickness, and thinning operation can be as required by liner 1
Directly save, or with not affecting the light heat-insulating material replacement that ray 11 passes, due to light heat-insulating material
Density little, ray 11 can be more beneficial for and penetrate；Similar with the first structure, determine required ray
After intensity, further according to the transmitted intensity determined and the diameter of reactor, determine ray 11 institute
The wall thickness of the inner seal cover corresponding through region, so that it is determined that the operation pressure and temperature in guard chamber 6,
Finally according to operation pressure, temperature and the size in ray emission source 8 in guard chamber 6, come really
Surely the size of the guard chamber 6 in ray emission source 8 is placed；According to the operation pressure in guard chamber 6, temperature
And the size of transmitted intensity detection block 14, determine the protection placing transmitted intensity detection block 14
The size of room 6.
Please continue to refer to Fig. 2, similar with the first structure, in order to improve the anti-pressure ability of inner seal cover, can
So that inner seal cover is designed as arc, thus make the inner seal cover that ray 11 is corresponding through region in thickness
Spend relatively thin in the case of, remain able to bear bigger pressure, it is ensured that reactor can safety and stability
Run.And, the second structure is relative to the first structure, it is not necessary to reactor wall is carried out bigger model
That encloses is thinning, relative to the third structure, it is not necessary to carry out reactor wall large range of destroying completely
(making the inside and outside connection of reactor)；For the second structure, guard chamber 6 with coolant import 4
When connecting with refrigerant exit 5, coolant import 4 and refrigerant exit 5 can be arranged on reactor wall,
This set will not destroy reactor wall largely, i.e. makes reactor wall relatively keep complete, makes
Reactor can safer stable work；And in this case, when ray emission source 8 and/or ray
When intensity detection block 14 is placed in guard chamber 6, ray emission source 8 and/or transmitted intensity can be detected
Block 14 is first fixed on the inwall of reactor, then welds fixing with the inwall of reactor for inner seal cover, from
And realize that block 14 is detected in ray emission source 8 and/or transmitted intensity and be placed in guard chamber 6.
Additionally, relative to the guard chamber 6 of the first structure, ray emission source 8 and/or transmitted intensity are examined
Survey block 14 to be placed in the guard chamber 6 of the second structure, it is possible to reduce ray emission source 8 and transmitted intensity
Relative distance between detection block 14, for the reactor that internal diameter is bigger, well improves level gauging
The accuracy of result.
When apparatus for measuring charge level includes a guard chamber 6, i.e. only include one for placing ray emission
The guard chamber 6 in source 8, or only include one for place transmitted intensity detection block 14 guard chamber 6 time,
It also is able to meet ray 11 be easier to be injected into inside reactor, or is easier to from the internal injection of reactor,
Make level gauging result more accurate；And when transmitted intensity detection block 14 leads to material position judging unit 10
Cross output lead 9 to connect, and apparatus for measuring charge level includes the guard chamber for placing transmitted intensity detection block 14
When 6, the side-walls of the reactor passed at output lead 9 can be provided with Drain Resistance annular seal space 7, and this Drain Resistance is close
Envelope chamber 7 is for carrying out Drain Resistance sealing to output lead 9, to ensure that guard chamber 6 has better seal.
The third structure, refers to Fig. 3, and guard chamber 6 is by the wall outer surface being arranged on reactor
One seal closure, and the second seal closure being arranged in the side wall inner surfaces of reactor surrounds；Wherein, first
The wall outer surface of seal closure and reactor is formed in the sidewall of the first cavity, the second seal closure and reactor
Surface forms the second cavity, the first cavity and the connection of the second cavity；For the guard chamber 6 of this structure, when
When apparatus for measuring charge level includes two guard chambers 6, i.e. ray emission source 8 and transmitted intensity detection block 14 points
It is not arranged in the guard chamber 6 of correspondence, ray emission source 8 whole sides that the ray 11 sent is passed
Wall is the second seal closure；In more detail, after ray 11 is sent by ray emission source 8, meeting first warp
The second seal closure crossing the guard chamber 6 being provided with ray emission source 8 is injected into the inside of reactor, then warp
Cross the second seal closure injection reactor of the guard chamber 6 being provided with transmitted intensity detection block 14, ray 11
After reactor penetrates, received and generate corresponding transmitted intensity signal by transmitted intensity detection block 14, then will
Transmitted intensity signal transmission feed position judging unit 10.
For the guard chamber 6 of the third structure above-mentioned, in order to make the wall of whole sidewalls that ray 11 passed
Thick sum h meets h ＜ 2t, and wherein t is the wall thickness of reactor, concrete design process and beneficial effect with
The guard chamber 6 of above-mentioned the second structure is identical, does not repeats.Additionally, when guard chamber 6 is arranged
When having ray emission source 8 or transmitted intensity detection block 14, ray emission source 8 or transmitted intensity can be examined
Survey block 14 to be arranged in the first cavity of guard chamber 6, so can allow ray emission source 8 and transmitted intensity
Detection block 14, all away from the high-temperature area within reactor, makes level gauging result more accurate；Can also
Ray emission source 8 or transmitted intensity are detected block 14 be arranged in the second cavity of guard chamber 6, such energy
Enough reduce the relative distance between ray emission source 8 and transmitted intensity detection block 14, bigger for internal diameter
Reactor, well improves the accuracy of level gauging result.
It should be noted that when transmitted intensity detection block 14 and material position judging unit 10 are by output lead 9
Connect, and apparatus for measuring charge level include for place transmitted intensity detection block 14 guard chamber 6 time, defeated
Being provided with Drain Resistance annular seal space 7 at the second seal closure that outlet 9 passes, this Drain Resistance annular seal space 7 is for output
Line 9 carries out Drain Resistance sealing, to ensure that guard chamber 6 has better seal.
In the apparatus for measuring charge level that above-described embodiment provides, guard chamber 6 goes out with coolant import 4, coolant respectively
Mouthfuls 5 and module inlet connection, module inlet is ray emission source import 3 or transmitted intensity detection block enters
Mouth 13；And guard chamber 6 is the adjustable guard chamber of temperature pressure；Thus can be by module inlet by ray
Emission source 8 or transmitted intensity detection block 14 put into guard chamber 6, or take out in guard chamber 6, and
Coolant import 4 can be passed through, the coolant being used for regulating guard chamber 6 internal temperature and/or pressure is joined
In guard chamber 6, and by refrigerant exit 5, coolant is released from guard chamber 6, i.e. can be easily
Control coolant circulation in guard chamber 6, thus realize coolant and the temperature in guard chamber 6 is regulated,
The temperature in guard chamber 6 is made to keep constant；But also protection can be reduced by controlling the pressure of coolant
Room 6 and the pressure differential within reactor, well maintain the work of reactor safety and stability.
For the guard chamber 6 of above-mentioned three kinds of structures, coolant import 4, refrigerant exit 5 and module inlet
Can be arranged as required to, in the optional position outside reactor inside or reactor, only need to disclosure satisfy that cold
The turnover of matchmaker, and ray emission source 8 or transmitted intensity detection block 14 turnover.
It should be noted that above-mentioned coolant import 4, refrigerant exit 5 and module inlet can be method
Blue mouth.Additionally, when by the temperature in coolant regulation guard chamber 6 and pressure, the state of coolant is permissible
For gaseous state or liquid, and due to preferable coolant have nontoxic, do not explode, to metal and nonmetal nothing
Be prone to discover when corrosiveness, leakage, the series of advantages such as chemical stabilization and environmental sound,
And coolant has uniform temperature, it is possible to take away the heat in guard chamber 6 in real time, therefore by controlling coolant
Circulation in guard chamber 6, it becomes possible to well control the temperature in guard chamber 6, make reactor pacify
The most stable operation.
Transmitted intensity signal can be passed by transmitted intensity detection block 14 that above-described embodiment provides in many ways
It is defeated by material position judging unit 10, is not limited only to be transmitted by output lead 9, it is also possible to will by wireless network
Transmitted intensity signal is sent to described material position judging unit 10；In such a case it is not necessary to be provided for
The annular seal space that Drain Resistance seals, makes the structure of apparatus for measuring charge level more simplify.
Carry out during position material measures actual, it is preferred that ray emission source 8 and transmitted intensity are examined
Survey block 14 to be arranged in same level, so when obtaining level gauging result, avoid some and relate to
And the process of angle calculation, the measurement process making material position is easier, and measurement result is the most accurate；And
When apparatus for measuring charge level includes the guard chamber 6 for placing ray emission source 8, and it is strong to be used for placing ray
When degree detects the guard chamber 6 of block 14, two guard chambers 6 can be arranged in same level.Certainly,
When ray emission source 8 and transmitted intensity detection block 14 are not located in same level, it also is able to equally
Realize the measurement of material position, it is only necessary to combine the folder with horizontal direction when ray 11 is sent by ray emission source 8
Angle, calculates accordingly to the result recorded, it becomes possible to obtain level gauging result accurately.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model
It is not limited thereto, the technology model that any those familiar with the art discloses at this utility model
In enclosing, change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Cause
This, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (10)
1. an apparatus for measuring charge level, including: ray emission source, block is detected with the transmitted intensity of described ray emission source relative set, and detect, with described transmitted intensity, the material position judging unit that block signal is connected, it is characterized in that, described ray emission source and/or described transmitted intensity detection block are arranged in guard chamber, and described guard chamber does not connects with the inside of reactor, and wall thickness sum h of whole sidewalls that the ray that described ray emission source sends is passed meets following relational expression:
H ＜ 2t, wherein t is the wall thickness of described reactor.
Apparatus for measuring charge level the most according to claim 1, it is characterised in that described guard chamber is surrounded by the sidewall of the external seal cover on the wall outer surface being arranged on described reactor and described reactor；
Whole sidewalls that the ray that described ray emission source sends is passed are the sidewall of described reactor.
Apparatus for measuring charge level the most according to claim 2, it is characterised in that described transmitted intensity detection block is connected by output lead with described material position judging unit, and is provided with Drain Resistance annular seal space at the described external seal cover that described output lead passes.
Apparatus for measuring charge level the most according to claim 1, it is characterised in that described guard chamber is surrounded by the sidewall of the inner seal cover in the side wall inner surfaces being arranged on described reactor and described reactor；
Whole sidewalls that the ray that described ray emission source sends is passed are described inner seal cover.
Apparatus for measuring charge level the most according to claim 4, it is characterised in that described transmitted intensity detection block is connected by output lead with described material position judging unit, and the side-walls of the described reactor passed at described output lead is provided with Drain Resistance annular seal space.
Apparatus for measuring charge level the most according to claim 1, it is characterised in that described guard chamber is by the first seal closure on the wall outer surface being arranged on described reactor, and the second seal closure being arranged in the side wall inner surfaces of described reactor surrounds；
Wherein, described first seal closure forms the first cavity with the wall outer surface of described reactor, and described second seal closure forms the second cavity with the side wall inner surfaces of described reactor, and described first cavity connects with described second cavity；
Whole sidewalls that the ray that described ray emission source sends is passed are described second seal closure.
Apparatus for measuring charge level the most according to claim 6, it is characterised in that described transmitted intensity detection block is connected by output lead with described material position judging unit, and is provided with Drain Resistance annular seal space at described second seal closure that described output lead passes.
Apparatus for measuring charge level the most according to claim 1, it is characterised in that described guard chamber is the adjustable guard chamber of temperature pressure.
Apparatus for measuring charge level the most according to claim 1, it is characterised in that described ray emission source and described transmitted intensity detection block are positioned in same level.
Apparatus for measuring charge level the most according to claim 1, it is characterised in that the wall of whole sidewalls that the ray that described ray emission source sends is passed is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320471.5U CN205619994U (en) | 2016-04-14 | 2016-04-14 | Material level measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320471.5U CN205619994U (en) | 2016-04-14 | 2016-04-14 | Material level measuring device |
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| CN205619994U true CN205619994U (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621493A (en) * | 2018-12-07 | 2019-04-16 | 四川电力设计咨询有限责任公司 | Oil, water, sand intelligent separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621493A (en) * | 2018-12-07 | 2019-04-16 | 四川电力设计咨询有限责任公司 | Oil, water, sand intelligent separator |
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