CN202305299U - Self-sealing vacuum transparent steeping device - Google Patents
Self-sealing vacuum transparent steeping device Download PDFInfo
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- CN202305299U CN202305299U CN2011203966044U CN201120396604U CN202305299U CN 202305299 U CN202305299 U CN 202305299U CN 2011203966044 U CN2011203966044 U CN 2011203966044U CN 201120396604 U CN201120396604 U CN 201120396604U CN 202305299 U CN202305299 U CN 202305299U
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Abstract
The utility model relates to a self-sealing vacuum transparent steeping device, which consists of a tank body, sealing rubber rings, a top cap with a conical hole, a conical rubber plug into which a liquid inlet pipe is inserted, a liquid inlet valve, an air extracting port, a sample chamber and the like, wherein the air extracting port is connected with a vacuum pressure gauge, an air extracting valve and an air extracting pipe and positioned in the lateral surface of the tank body. The main body parts of the device such as the tank body, the top cap and the like are made of transparent materials. The tank body and the top cap, a conical hole and the conical rubber plug, the liquid inlet pipe and the conical rubber plug can mutually extruded and jointed in a negative pressure state to realize self-sealing, so that additional sealing connection or sealing media are not required. The device is simple and light in structure and convenient and fast to place and take samples, can be used for clearly observing the indoor steeping states of the samples in real time, has a good sealing effect and long vacuum duration, saves steeping solution, and is particularly suitable for a concrete vacuum steeping process required by the preparation of a concrete micro analysis sample in a laboratory.
Description
Technical field
The utility model relates to the device that a kind of micro-analysis is used, and refers to a kind of transparent immersion system of self-seal vacuum that is specially adapted to preparation concrete micro-analysis sample in the laboratory especially.
Background technology
Concrete physico mechanical characteristic and permanance are inseparable with its inner microstructure characteristic (micro-crack, hole etc.); Therefore concrete is carried out micro-analysis, promptly confirm the micro-crack of inside concrete, research focus and the difficult point that pore structure characteristic is concrete field.Therefore and the contrast of the micro-crack of inside concrete and hole and matrix is not high, need carry out dip dyeing to concrete, with strengthen micro-crack, hole in micro-image with the contrast of matrix.Vacuum impregnation technology is the method for using always for preparing concrete micro-analysis sample; Be about to sample and place vacuum environment; Utilize negative pressure that steeping liq (like fluorescence epoxy resin, ink etc.) is got in the micro-crack and hole of inside concrete, in addition can carry out the observation and the analysis of micromechanism at microscopically after the processing such as drying, polishing again.
The current vacuum impregnation test vacuum pressure impregnation equipment of using in the commercial production that adopt that carry out (like the disclosed two kinds of immersion systems of Patent Office of the People's Republic of China more; Publication number is respectively 85202535, application number is: 200720031845.2); These equipment volume are huge, complicated operation, the used steeping liq of single test many and the length that expends time in, and can not satisfy the vacuum impregnation requirement in the laboratory.Patent Office of the People's Republic of China disclosed " a kind of experiment is with vacuum impregnation plant (201020561393.0) "; Though its structure is simplified than industrial impregnating equipment to some extent; But owing to use a plurality of bolt top covers and tank body; Structure operation still very complicated, that pick and place sample to be impregnated is very inconvenient, and can't the inner dipping situation of Real Time Observation immersion system, is difficult to satisfy the requirement of preparation concrete micro-analysis sample.
The utility model content
For overcoming the deficiency of existing vacuum impregnation plant; The utility model provide a kind of simple in structure, easy to operate, in light weight, be easy to the transparent immersion system of transparent self-seal vacuum assembling, dismantle and clean, be particularly useful for preparation concrete micro-analysis sample in the laboratory.
The technical scheme that the utility model adopts is:
The transparent immersion system of a kind of self-seal vacuum; It is characterized in that, comprise under tank body and the negative pressure state can with the self-packing top cover of tank body, this tank body is the container that there is opening on the top; And the adaptive opening part that is covered on this tank body of this top cover is provided with O-ring seal between this tank body and the top cover; This tank body is equipped with feed tube and can produces the exhaust tube of negative pressure state, and has the sample chamber to be positioned in this tank body, and this feed tube is connected to this sample chamber.
This feed tube gets into this tank body from this top cover; Top cover is provided with bellmouth in this feed tube entering place; And this feed tube is to being provided with the self-packing taper plug of ability under the negative pressure state by bellmouth; Between said bellmouth and the taper plug, between feed tube and the taper plug, can be in self sealss under the negative pressure state.
This top cover bottom diameter is slightly larger than the opening part external diameter of tank body, and the opening part outside lower edge of tank body is provided with the support limit, and this support limit is provided with O-ring seal and constitutes sealing with this top cover of support.
This feed tube is provided with the feed liquor valve that control feeds sample chamber dipping liquid measure.
This tank body side is provided with bleeding point, and this exhaust tube is communicated in the tank body through this bleeding point.
This exhaust tube is provided with gas admittance valve, and this exhaust tube is connected with pressure vacuum gauge simultaneously.
Under negative pressure state, adopt the self sealss of O type sealed silicon cushion rubber between said tank body and the top cover.
Said tank body and top cover are processed by transparent material.
This feed tube is a flexible pipe.
The beneficial effect of the utility model is:
1, adopt self-seal device, the operation of taking out and putting into sample to be impregnated is very convenient.Thereby but have between the tank body and top cover of sealed silicon cushion rubber, between bellmouth and the taper plug, between feed tube and the taper plug under negative pressure state mutual extrusion be close to and realize self sealss; Need not extra being tightly connected (like bolt etc.) or sealing medium (like the sealing ester etc.); Therefore can open easily between top cover and the tank body and close, operation is very easy to take out and put into sample to be impregnated.
2, apparatus main body is transparent, but the dipping situation in the Real Time Observation sample chamber.Tank body and top cover are processed by transparent material, clearly the impregnation state in the Real Time Observation sample chamber.
3, good sealing effect, the vacuum tightness length of holding time.The final vacuum of device can reach 100Pa, and can keep final vacuum free of losses in 20 hours.
4, dipping efficient is high, saves maceration extract.The sample chamber can hold a plurality of concrete samples simultaneously; Bigger 2～the 4mm of the length of side of the inner side ratio concrete sample in sample chamber, maceration extract only needs between the fill concrete sample and the space between concrete sample and the sample chamber, and consumption is low.
5, simple in structure light and handy, be convenient to carrying, assembling, dismounting and cleaning.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1-tank body, 2-top cover, 3-O-ring seal, 4-bellmouth, 5-taper plug, 6-feed tube, 7-feed liquor valve, 8-bleeding point, 9-pressure vacuum gauge, 10-extraction valve, 11-exhaust tube, 12-sample chamber, 13-concrete sample to be impregnated, 14-steeping liq.
Embodiment
As shown in Figure 1; The utility model vacuum impregnation plant comprise under tank body 1 and the negative pressure state can with tank body 1 self-packing top cover 2; This tank body 1 has the container (profile of tank body 1 and top cover 2 is chosen as collocation form arbitrarily such as common circle, square, ellipse) of opening for the top; These top cover 2 adaptive opening parts that are covered on this tank body 1; Be provided with O-ring seal 3 between this tank body 1 and the top cover 2, under negative pressure state, adopt O type sealed silicon cushion rubber (just O-ring seal 3) self sealss between said tank body 1 and the top cover 2; This tank body 1 is equipped with feed tube 6 and can produces the exhaust tube 11 of negative pressure state, and has sample chamber 12 to be positioned in this tank body 1, and this feed tube 6 is connected to this sample chamber 12, and simultaneously, this feed tube 6 is provided with the feed liquor valve 7 that control feeds sample chamber 12 steeping liqs, 14 amounts.Said tank body 1 and top cover 2 are processed by transparent material, so that the observation experiment process.
Specifically; As shown in Figure 1, this feed tube 6 preferably gets into this tank body 1 from this top cover 2 in practical implementation, and this feed tube 6 is a flexible pipe; Top cover 2 is provided with bellmouth 4 in these feed tube 6 entering place; And 6 pairs of this feed tubes should bellmouth 4 be provided with under the negative pressure state can self-packing taper plug 5, between said bellmouth 4 and the taper plug 5, between feed tube 6 and the taper plug 5, can be in self sealss under the negative pressure state.
Moreover these top cover 2 bottom diameters are slightly larger than the opening part external diameter of tank body 1, and the opening part outside lower edge of tank body 1 is provided with the support limit, and this support limit is provided with O-ring seal 3 and constitutes sealing with this top cover of support.This tank body 1 side is provided with bleeding point 8, and this exhaust tube 11 is communicated in the tank body 1 through this bleeding point 8, and this exhaust tube 11 is provided with gas admittance valve 10, and this exhaust tube 11 is connected with pressure vacuum gauge 9 simultaneously.
When using the utility model to carry out vacuum impregnation, mainly be divided into following several steps:
1, the sample chamber 12 that concrete sample 13 to be impregnated will be housed places tank body 1;
2, close feed liquor valve 7 on the feed tube 6, the taper plug 5 that is installed with feed tube 6 is filled in bellmouth 4, feed tube 6 stretches into length in the tank body 1 should be satisfied the one of which end and can put into sample chamber 12;
3, O-ring seal 3 is placed around tank body 1 top, top cover 2 is placed on the tank body 1;
4, exhaust tube 11 is connected with vacuum pump, opens extraction valve 10, open vacuum pump (not drawing among Fig. 1) switch, bleed;
When 5, treating the pointer indication final vacuum of pressure vacuum gauge 9, close extraction valve 10 and vacuum pump, disconnection exhaust tube 11 is connected with vacuum pump;
6, the other end with feed tube 6 places steeping liq 14, opens feed liquor valve 7, makes steeping liq slowly get into sample chamber 12, does not have the upper surface of concrete sample 13 until liquid level, closes feed liquor valve 7;
7, reach the dip time that needs after, open extraction valve 10, make outside air slowly get into tank body 1, be designated as 0 until pressure vacuum gauge 9;
8, take off top cover 2, take out sample chamber 12, promptly accomplished the vacuum impregnation process of concrete sample 13 to be impregnated.
What should explain is that above embodiment is merely the typical technology scheme and the not exclusive scheme of the utility model; Other equivalent technical solutions except that above-mentioned embodiment also should be within the protection domain of the utility model.
Only the above person is merely the preferred embodiment of the utility model, when not limiting the utility model practical range with this; So, allly change and modify according to the utility model claim and the simple equivalent done of creation description, all should still belong in the scope that the utility model patent contains.
Claims (9)
1. transparent immersion system of self-seal vacuum; It is characterized in that, comprise under tank body and the negative pressure state can with the self-packing top cover of tank body, this tank body is the container that there is opening on the top; And the adaptive opening part that is covered on this tank body of this top cover is provided with O-ring seal between this tank body and the top cover;
This tank body is equipped with feed tube and can produces the exhaust tube of negative pressure state, and has the sample chamber to be positioned in this tank body, and this feed tube is connected to this sample chamber.
2. according to the transparent immersion system of the described self-seal vacuum of claim 1; It is characterized in that: this feed tube gets into this tank body from this top cover; Top cover is provided with bellmouth in this feed tube entering place; And this feed tube can self-packing taper plug to should bellmouth being provided with under the negative pressure state, between said bellmouth and the taper plug, between feed tube and the taper plug, and can be in self sealss under the negative pressure state.
3. according to the transparent immersion system of the described self-seal vacuum of claim 1; It is characterized in that: this top cover bottom diameter is slightly larger than the opening part external diameter of tank body; The opening part outside lower edge of tank body is provided with the support limit, and this support limit is provided with O-ring seal and constitutes sealing with this top cover of support.
4. according to the transparent immersion system of the described self-seal vacuum of claim 1, it is characterized in that: this feed tube is provided with the feed liquor valve that control feeds sample chamber dipping liquid measure.
5. according to the transparent immersion system of the described self-seal vacuum of claim 1, it is characterized in that: this tank body side is provided with bleeding point, and this exhaust tube is communicated in the tank body through this bleeding point.
6. according to the transparent immersion system of the described self-seal vacuum of claim 5, it is characterized in that: this exhaust tube is provided with gas admittance valve, and this exhaust tube is connected with pressure vacuum gauge simultaneously.
7. according to the transparent immersion system of each described self-seal vacuum of claim 1-6, it is characterized in that: under negative pressure state, adopt the self sealss of O type sealed silicon cushion rubber between said tank body and the top cover.
8. according to the transparent immersion system of each described self-seal vacuum of claim 1-6, it is characterized in that: said tank body and top cover are processed by transparent material.
9. according to the transparent immersion system of the described self-seal vacuum of claim 1, it is characterized in that: this feed tube is a flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203966044U CN202305299U (en) | 2011-10-18 | 2011-10-18 | Self-sealing vacuum transparent steeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203966044U CN202305299U (en) | 2011-10-18 | 2011-10-18 | Self-sealing vacuum transparent steeping device |
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| Publication Number | Publication Date |
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| CN202305299U true CN202305299U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203966044U Expired - Fee Related CN202305299U (en) | 2011-10-18 | 2011-10-18 | Self-sealing vacuum transparent steeping device |
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| CN (1) | CN202305299U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323315A (en) * | 2013-06-24 | 2013-09-25 | 太原理工大学 | Undisturbed soil vacuum soaking device and method for preparing sheet for SEM analysis |
| CN110065665A (en) * | 2019-03-28 | 2019-07-30 | 淮南市知产创新技术研究有限公司 | A kind of reusable vacuum biological sample storage device and biological sample storage method |
| CN110303557A (en) * | 2019-07-03 | 2019-10-08 | 嘉兴高诠木业有限公司 | A kind of preparation method of fire-retardant fireproof multi-plywood |
| CN115947570A (en) * | 2022-12-15 | 2023-04-11 | 哈尔滨工业大学（深圳） | Toughened corrosion-resistant concrete and preparation method thereof |
-
2011
- 2011-10-18 CN CN2011203966044U patent/CN202305299U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323315A (en) * | 2013-06-24 | 2013-09-25 | 太原理工大学 | Undisturbed soil vacuum soaking device and method for preparing sheet for SEM analysis |
| CN103323315B (en) * | 2013-06-24 | 2015-07-15 | 太原理工大学 | Undisturbed soil vacuum soaking device and method for preparing sheet for SEM analysis |
| CN110065665A (en) * | 2019-03-28 | 2019-07-30 | 淮南市知产创新技术研究有限公司 | A kind of reusable vacuum biological sample storage device and biological sample storage method |
| CN110065665B (en) * | 2019-03-28 | 2021-03-09 | 淮南冠东信息科技有限公司 | Reusable vacuum biological sample storage device and biological sample storage method |
| CN110303557A (en) * | 2019-07-03 | 2019-10-08 | 嘉兴高诠木业有限公司 | A kind of preparation method of fire-retardant fireproof multi-plywood |
| CN110303557B (en) * | 2019-07-03 | 2021-11-12 | 嘉兴高诠木业有限公司 | Preparation method of flame-retardant fireproof multilayer plywood |
| CN115947570A (en) * | 2022-12-15 | 2023-04-11 | 哈尔滨工业大学（深圳） | Toughened corrosion-resistant concrete and preparation method thereof |
| CN115947570B (en) * | 2022-12-15 | 2024-04-02 | 哈尔滨工业大学（深圳） | Toughened corrosion-resistant concrete and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20171018 |