CN104236671A - Nucleon liquid level protection device, nucleon liquid level meter and container for use in pressure leaching - Google Patents
Nucleon liquid level protection device, nucleon liquid level meter and container for use in pressure leaching Download PDFInfo
- Publication number
- CN104236671A CN104236671A CN201410455892.4A CN201410455892A CN104236671A CN 104236671 A CN104236671 A CN 104236671A CN 201410455892 A CN201410455892 A CN 201410455892A CN 104236671 A CN104236671 A CN 104236671A
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- nucleon
- liquid level
- protection tube
- flange
- protective pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a nucleon liquid level protection device, a nucleon liquid level meter and a container for use in pressure leaching. The nucleon liquid level protection device comprises an inner protective tube, a middle protective tube and an outer protective tube, wherein the lower end of the inner protective tube is enclosed by a first enclosing plate; the middle protective tube is arranged outside the inner protective tube in a sleeving manner; an annular space filled with lead is formed between the middle protective tube and the inner protective tube; the tube wall of the middle protective tube is provided with a first opening; the lower end of the annular space is enclosed by the first enclosing plate; the lower end of the middle protective tube is enclosed by a second enclosing plate; the first enclosing plate, the second enclosing plate and the tube wall of the middle protective tube form an enclosed space; the enclosed space is filled with lead; the outer protective tube is arranged outside the inner protective tube and the middle protective tube in the sleeving manner; the tube wall of the outer protective tube is provided with a second opening which corresponds to the first opening. The nucleon liquid level protection device according to the embodiment of the invention has the advantages of reasonable structure, stable and reliable performance, and the like.
Description
Technical field
The present invention relates to a kind of nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching.
Background technology
In pressure leaching process, usually adopt the liquid level in nucleon liquid level gauge control autoclave and flash tank equal pressure container.In correlation technique; nucleon liquid level gauge itself does not have radioactive nucleus electrical source protecting equipment, but at vessel shell outer wall upper berth lining with lead plate, thus causes that stereotype consumption is large, equipment volume large, construction is complicated, cost is high; and the radiation direction in the radioactive nucleus source of nucleon liquid level gauge is uncontrollable, weak effect.
Summary of the invention
The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of nucleon liquid level protection device.
The present invention also proposes a kind of nucleon liquid level gauge with above-mentioned nucleon liquid level protection device.
The present invention also proposes a kind of container for pressure leaching with above-mentioned nucleon liquid level gauge.
The nucleon liquid level protection device of embodiment comprises according to a first aspect of the present invention: interior protection tube, and for placing core source in described interior protection tube, the lower end of described interior protection tube is closed by the first shut, middle protection tube, described middle protection tube is enclosed within the outside of described interior protection tube, annular space is formed between described middle protection tube and described interior protection tube, lead is filled with in described annular space, the tube wall of described middle protection tube is provided with the first opening of the part for exposing described interior protection tube, the lower end of described annular space is closed by described first shut, the lower end of described middle protection tube is closed by the second shut, described first shut, the tube wall of described second shut and described middle protection tube forms enclosure space, lead is filled with in described enclosure space, and outside protective pipe, described outside protective pipe is enclosed within outside described interior protection tube and middle protection tube, and the tube wall of described outside protective pipe is provided with second opening corresponding with described first opening.
Nucleon liquid level protection device according to the embodiment of the present invention has the advantages such as rational in infrastructure, stable and reliable for performance, effectively can control the radiation direction in core source.
In addition, nucleon liquid level protection device according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, the upper end of described annular space is closed by the 3rd shut.
According to one embodiment of present invention, the upper end of described middle protection tube is positioned at described outside protective pipe, and the upper end of described interior protection tube is stretched out from the upper end of described outside protective pipe.
According to one embodiment of present invention, the upper end of described interior protection tube be provided with the first flange, to be positioned at above described first flange and with blue isolated first cover plate of described first method, to be positioned at below described first flange and to open below described second flange, with described second flange separation with blue isolated second flange of described first method and being positioned at and for the second cover plate of the upper end of closing described outside protective pipe.
According to one embodiment of present invention, the upper end of described outside protective pipe be provided with three-flange, to be positioned at above described three-flange and with isolated 3rd cover plate of described three-flange, to be positioned at below described three-flange and with isolated 4th flange of described three-flange and to be positioned at below described 4th flange and the 4th cover plate opened with described 4th flange separation.
According to one embodiment of present invention, the tube wall of described outside protective pipe is provided with the leak hunting aperture between described three-flange and described 4th flange.
According to one embodiment of present invention, the lower end of described outside protective pipe is closed by end socket.
According to one embodiment of present invention, the lower end of the contiguous described middle protection tube of described first opening, the lower end of the contiguous described outside protective pipe of described second opening.
Propose a kind of nucleon liquid level gauge according to a second aspect of the invention, described nucleon liquid level gauge comprises: nucleon liquid level protection device, and described nucleon liquid level protection device is nucleon liquid level protection device described according to a first aspect of the present invention; With core source, it is interior and corresponding with described first opening and the second opening that described core source is located at described interior protection tube.
Propose a kind of container for pressure leaching according to a third aspect of the invention we, the described container for pressure leaching comprises: vessel, and described vessel is provided with opening; With nucleon liquid level gauge, described nucleon liquid level counts nucleon liquid level gauge described according to a second aspect of the present invention, and described nucleon liquid level gauge is inserted in described vessel and the upper end of described interior protection tube and described outside protective pipe and stretches out in described vessel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the container for pressure leaching according to the embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram of the nucleon liquid level gauge according to the embodiment of the present invention;
Fig. 3 is the partial structurtes schematic diagram of the nucleon liquid level gauge according to the embodiment of the present invention;
Fig. 4 is the structural representation of the outside protective pipe of nucleon liquid level protection device according to the embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the container 1 for pressure leaching according to the embodiment of the present invention is described.As Figure 1-Figure 4, the container 1 for pressure leaching according to the embodiment of the present invention comprises vessel 30 and nucleon liquid level gauge, and vessel 30 is provided with opening 301.
This nucleon liquid level gauge comprises nucleon liquid level protection device 10 and core source 20.Nucleon liquid level protection device 10 comprises interior protection tube 101, middle protection tube 102 and outside protective pipe 103.
For placing core source 20 in interior protection tube 101, the lower end of interior protection tube 101 is closed by the first shut 104.Middle protection tube 102 is enclosed within the outside of interior protection tube 101, forms annular space 1011, be filled with lead in annular space 1011 between middle protection tube 102 and interior protection tube 101.The tube wall of middle protection tube 102 is provided with the first opening 1021 of the part for exposing interior protection tube 101, and the lower end of annular space 1011 is closed by the first shut 104, and the lower end of middle protection tube 102 is closed by the second shut 105.The tube wall of the first shut 104, second shut 105 and middle protection tube 102 forms enclosure space 1022, is filled with lead in enclosure space 1022.Outside protective pipe 103 is enclosed within outside interior protection tube 101 and middle protection tube 102, and the tube wall of outside protective pipe 103 is provided with second opening 1031 corresponding with the first opening 1021.
Core source 20 is located in interior protection tube 101, and core source 20 is corresponding with the first opening 1021 and the second opening 1031.This nucleon liquid level gauge is inserted in vessel 30, and the upper end of interior protection tube 101 and outside protective pipe 103 is stretched out in vessel 30.
Be filled in the radioactive ray that the lead in annular space 1011 and enclosure space 1022 sends for isolating core source 20.By arranging the first opening 1021 and arrange second opening 1031 corresponding with the first opening 1021 on the tube wall of middle protection tube 102 on the tube wall of outside protective pipe 103; thus core source 20 can be made to be launched by the first opening 1021 and the second opening 1031; namely core source 20 can be made to launch to assigned direction, ensure core source 20 safety non-leakage in production overall process (installation, use, maintenance etc.).
Interior protection tube 101 is for the installation in position in core source 20 itself, and outside protective pipe 103 can ensure under external pressure not unstability, and acid resistance corrosion and cycle rock.Lead can produce distortion when temperature is greater than 120 degrees Celsius, and structural behaviour declines a lot.Pure lead protection cover (being filled in the lead in annular space 1011 and enclosure space 1022) according to the nucleon liquid level protection device 10 of the embodiment of the present invention can be used safely under high temperature (being more than or equal to 220 degrees Celsius) state.
Therefore, the nucleon liquid level protection device 10 according to the embodiment of the present invention has the advantages such as rational in infrastructure, stable and reliable for performance, effectively can control the radiation direction in core source 20.
According to the nucleon liquid level gauge of the embodiment of the present invention, there is rational in infrastructure, stable and reliable for performance, security advantages of higher, effectively can control the radiation direction in core source 20.
According to the container 1 for pressure leaching of the embodiment of the present invention by arranging nucleon liquid level protection device 10, thus have simple, the plumbous consumption of structure little, be convenient to the advantages such as manufacture, low cost of manufacture.
Particularly, the container 1 for pressure leaching can be autoclave, flash tank etc.
As Figure 1-Figure 4, interior protection tube 101, middle protection tube 102 and outside protective pipe 103 is comprised according to the nucleon liquid level protection device 10 of some embodiments of the present invention.Interior protection tube 101 can be made up of dual phase steel, and middle protection tube 102 can be made up of lead, and outside protective pipe 103 can be made up of titanium alloy.
The lower end of interior protection tube 101 is closed by the first shut 104.The upper end of interior protection tube 101 is provided with the first flange 1012, to be positioned at above the first flange 1012 and with isolated first cover plate 1013 of the first flange 1012, to be positioned at below the first flange 1012 and with isolated second flange 1014 of the first flange 1012 and to be positioned at below the second flange 1014, and second cover plate 1015 of upper end for closed outside protective pipe 103 spaced apart with the second flange 1014.Wherein, above-below direction is as shown in the arrow A in Fig. 1-Fig. 4.
Middle protection tube 102 is enclosed within the outside of interior protection tube 101, and the lower end of middle protection tube 102 is closed by the second shut 105.Formed between middle protection tube 102 and interior protection tube 101 and be filled with plumbous annular space 1011, the lower end of annular space 1011 is closed by the first shut 104, and namely the first shut 104 closes the interior lower end of protection tube 101 and the lower end of annular space 1011.The upper end of annular space 1011 is closed by the 3rd shut 106, and namely the 3rd shut 106 closes the upper end of middle protection tube 102.The tube wall of the first shut 104, second shut 105 and middle protection tube 102 is formed and is filled with plumbous enclosure space 1022.
The tube wall of middle protection tube 102 is provided with the first opening 1021 of the part for exposing interior protection tube 101.Outside protective pipe 103 is enclosed within outside interior protection tube 101 and middle protection tube 102, and the tube wall of outside protective pipe 103 is provided with second opening 1031 corresponding with the first opening 1021.
As shown in Figure 1-Figure 3, in one embodiment of the invention, the lower end of protection tube 102 in the middle of the first opening 1021 is contiguous, the lower end of the contiguous outside protective pipe 103 of the second opening 1031.The structure of nucleon liquid level protection device 10 can be made thus more reasonable.
Advantageously, as shown in Figure 1, the upper end of middle protection tube 102 is positioned at outside protective pipe 103, and the upper end of interior protection tube 101 is stretched out from the upper end of outside protective pipe 103.More easily, easily by core source 20 can be arranged on thus in interior protection tube 101 and in interior protection tube 101 and take out core source 20.
In an example of the present invention, as shown in Figure 1 and Figure 4, the lower end of outside protective pipe 103 is closed by end socket 1037.The upper end of outside protective pipe 103 is provided with three-flange 1032, to be positioned at above three-flange 1032 and with isolated 3rd cover plate 1033 of three-flange 1032, to be positioned at below three-flange 1032 and with isolated 4th flange 1034 of three-flange 1032 and to be positioned at below the 4th flange 1034 and four cover plate 1035 isolated with the 4th flange 1034.
Specifically, the second flange 1014 on interior protection tube 101 can be connected with the three-flange 1032 on outside protective pipe 103, thus can be arranged on outside protective pipe 103 by interior protection tube 101 more easily, firmly.The second cover plate 1015 on interior protection tube 101 covers on the 3rd cover plate 1033 on outside protective pipe 103, to close the upper end of outside protective pipe 103.
Vessel 30 is provided with boss 302, and the through boss 302 of opening 301, boss 302 is provided with the 5th flange 303.Wherein, the 4th flange 1034 on outside protective pipe 103 can be connected with the 5th flange 303, to be arranged on boss 302 by outside protective pipe 103, thus can nucleon liquid level protection device 10 be arranged on vessel 30 more easily, firmly.The 4th cover plate 1035 on outside protective pipe 103 covers on opening 301, to cover opening 301.
As shown in Figure 4, in a concrete example of the present invention, the tube wall of outside protective pipe 103 is provided with the leak hunting aperture 1036 between three-flange 1032 and the 4th flange 1034.Safety detection can be carried out to core source 20 easily thus, thus the security of this nucleon liquid level gauge can be improved further.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this instructions or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a nucleon liquid level protection device, is characterized in that, comprising:
Interior protection tube, for placing core source in described interior protection tube, the lower end of described interior protection tube is closed by the first shut;
Middle protection tube, described middle protection tube is enclosed within the outside of described interior protection tube, annular space is formed between described middle protection tube and described interior protection tube, lead is filled with in described annular space, the tube wall of described middle protection tube is provided with the first opening of the part for exposing described interior protection tube, the lower end of described annular space is closed by described first shut, the lower end of described middle protection tube is closed by the second shut, described first shut, the tube wall of described second shut and described middle protection tube forms enclosure space, lead is filled with in described enclosure space, with
Outside protective pipe, described outside protective pipe is enclosed within outside described interior protection tube and middle protection tube, and the tube wall of described outside protective pipe is provided with second opening corresponding with described first opening.
2. nucleon liquid level protection device according to claim 1, is characterized in that, the upper end of described annular space is closed by the 3rd shut.
3. nucleon liquid level protection device according to claim 1, is characterized in that, the upper end of described middle protection tube is positioned at described outside protective pipe, and the upper end of described interior protection tube is stretched out from the upper end of described outside protective pipe.
4. nucleon liquid level protection device according to claim 3; it is characterized in that, the upper end of described interior protection tube is provided with the first flange, to be positioned at above described first flange and with blue isolated first cover plate of described first method, to be positioned at below described first flange and to open below described second flange, with described second flange separation with blue isolated second flange of described first method and being positioned at and for the second cover plate of the upper end of closing described outside protective pipe.
5. nucleon liquid level protection device according to claim 4; it is characterized in that, the upper end of described outside protective pipe is provided with three-flange, to be positioned at above described three-flange and with isolated 3rd cover plate of described three-flange, to be positioned at below described three-flange and with isolated 4th flange of described three-flange and to be positioned at below described 4th flange and the 4th cover plate opened with described 4th flange separation.
6. the nucleon liquid level protection device according to any one of claim 1-5, is characterized in that, the tube wall of described outside protective pipe is provided with the leak hunting aperture between described three-flange and described 4th flange.
7. the nucleon liquid level protection device according to any one of claim 1-6, is characterized in that, the lower end of described outside protective pipe is closed by end socket.
8. the nucleon liquid level protection device according to any one of claim 1-7, is characterized in that, the lower end of the contiguous described middle protection tube of described first opening, the lower end of the contiguous described outside protective pipe of described second opening.
9. a nucleon liquid level gauge, is characterized in that, comprising:
Nucleon liquid level protection device, described nucleon liquid level protection device is the nucleon liquid level protection device according to any one of claim 1-8; With
Core source, it is interior and corresponding with described first opening and the second opening that described core source is located at described interior protection tube.
10. for a container for pressure leaching, it is characterized in that, comprising:
Vessel, described vessel is provided with opening; With
Nucleon liquid level gauge, described nucleon liquid level counts nucleon liquid level gauge according to claim 9, and described nucleon liquid level gauge is inserted in described vessel and the upper end of described interior protection tube and described outside protective pipe and stretches out in described vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455892.4A CN104236671B (en) | 2014-09-09 | 2014-09-09 | Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455892.4A CN104236671B (en) | 2014-09-09 | 2014-09-09 | Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching |
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| Publication Number | Publication Date |
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| CN104236671A true CN104236671A (en) | 2014-12-24 |
| CN104236671B CN104236671B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410455892.4A Active CN104236671B (en) | 2014-09-09 | 2014-09-09 | Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching |
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| CN (1) | CN104236671B (en) |
Cited By (2)
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| CN113944860A (en) * | 2021-10-22 | 2022-01-18 | 中国原子能科学研究院 | Support structure for reactor level gauge |
| EP4296632A1 (en) * | 2022-06-21 | 2023-12-27 | Yara International ASA | Arrangement for nuclear level measurement device |
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| Publication number | Publication date |
|---|---|
| CN104236671B (en) | 2018-03-20 |
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