CN204142326U - Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching - Google Patents

Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching Download PDF

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Publication number
CN204142326U
CN204142326U CN201420515628.0U CN201420515628U CN204142326U CN 204142326 U CN204142326 U CN 204142326U CN 201420515628 U CN201420515628 U CN 201420515628U CN 204142326 U CN204142326 U CN 204142326U
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CN
China
Prior art keywords
nucleon
protection tube
liquid level
flange
protective pipe
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Withdrawn - After Issue
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CN201420515628.0U
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Chinese (zh)
Inventor
张晓涛
周凤娟
佟立军
李少龙
赵爱君
傅建国
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China ENFI Engineering Corp
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China ENFI Engineering Corp
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Abstract

The utility model discloses a kind of nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching.Described nucleon liquid level protection device comprises: interior protection tube, and the lower end of interior protection tube is closed by the first shut; Middle protection tube, middle protection tube is enclosed within the outside of interior protection tube, formed between middle protection tube and interior protection tube and be filled with plumbous annular space, the tube wall of middle protection tube is provided with the first opening, the lower end of annular space is closed by the first shut, the lower end of middle protection tube is closed by the second shut, and the tube wall of the first shut, the second shut and middle protection tube forms enclosure space, is filled with lead in enclosure space; And outside protective pipe, outside protective pipe is enclosed within outside interior protection tube and middle protection tube, and the tube wall of outside protective pipe is provided with second opening corresponding with the first opening.Nucleon liquid level protection device according to the utility model embodiment has the advantages such as rational in infrastructure, stable and reliable for performance.

Description

Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching
Technical field
The utility model 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.
Utility model content
The utility model is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of nucleon liquid level protection device.
The utility model also proposes a kind of nucleon liquid level gauge with above-mentioned nucleon liquid level protection device.
The utility model also proposes a kind of container for pressure leaching with above-mentioned nucleon liquid level gauge.
Nucleon liquid level protection device according to first aspect of the present utility model comprises: 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.
According to nucleon liquid level protection device of the present utility model, there is the advantages such as rational in infrastructure, stable and reliable for performance, effectively can control the radiation direction in core source.
In addition, above-mentioned according to the utility model nucleon liquid level protection device can also have following additional technical characteristic:
The upper end of described annular space is closed by the 3rd shut.
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.
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.
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.
The tube wall of described outside protective pipe is provided with the leak hunting aperture between described three-flange and described 4th flange.
The lower end of described outside protective pipe is closed by end socket.
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 second aspect of the present utility model, described nucleon liquid level gauge comprises: nucleon liquid level protection device, and described nucleon liquid level protection device is the nucleon liquid level protection device according to the utility model first aspect; 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 the third aspect of the present utility model, 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 the nucleon liquid level gauge according to the utility model second aspect, 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 utility model embodiment;
Fig. 2 is the partial structurtes schematic diagram of the nucleon liquid level gauge according to the utility model embodiment;
Fig. 3 is the partial structurtes schematic diagram of the nucleon liquid level gauge according to the utility model embodiment;
Fig. 4 is the structural representation of the outside protective pipe of nucleon liquid level protection device according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, 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 utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings the container 1 for pressure leaching according to the utility model embodiment is described.As Figure 1-Figure 4, the container 1 for pressure leaching according to the utility model embodiment 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment, 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 utility model embodiment 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 embodiments more of the present utility model.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 an embodiment of the present utility model, 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 utility model, 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 utility model, 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 description of the present utility model, 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 utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
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 description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, 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, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, 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 utility model 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 described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.

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. nucleon liquid level protection device according to claim 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. nucleon liquid level protection device according to claim 1, is characterized in that, the lower end of described outside protective pipe is closed by end socket.
8. nucleon liquid level protection device according to claim 1, 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.
CN201420515628.0U 2014-09-09 2014-09-09 Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching Withdrawn - After Issue CN204142326U (en)

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Application Number Priority Date Filing Date Title
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CN204142326U true CN204142326U (en) 2015-02-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236671A (en) * 2014-09-09 2014-12-24 中国恩菲工程技术有限公司 Nucleon liquid level protection device, nucleon liquid level meter and container for use in pressure leaching

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236671A (en) * 2014-09-09 2014-12-24 中国恩菲工程技术有限公司 Nucleon liquid level protection device, nucleon liquid level meter and container for use in pressure leaching
CN104236671B (en) * 2014-09-09 2018-03-20 中国恩菲工程技术有限公司 Nucleon liquid level protection device, nucleon liquid level gauge and the container for pressure leaching

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Granted publication date: 20150204

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