CN209690018U - A kind of full water instrument of the simple vacuum for concrete - Google Patents
A kind of full water instrument of the simple vacuum for concrete Download PDFInfo
- Publication number
- CN209690018U CN209690018U CN201920359656.0U CN201920359656U CN209690018U CN 209690018 U CN209690018 U CN 209690018U CN 201920359656 U CN201920359656 U CN 201920359656U CN 209690018 U CN209690018 U CN 209690018U
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- Prior art keywords
- vacuum
- concrete
- vacuum pump
- filter
- satisfied
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Abstract
The utility model discloses a kind of full water instrument of the simple vacuum for concrete, is related to concrete experiments equipment technical field, primary structure includes vacuum tank, filter and vacuum pump;The vacuum tank is for accommodating test block mold;The filter enters back into vacuum pump after being set to the moisture used in vacuum pump operation in the absorption air of the filter containing discoloration silica gel between the vacuum tank and the vacuum pump, the vapor during full water in exhaust tube can be effectively reduced, it effectively prevents vapor from entering in the fuel tank of vacuum pump, extends the service life of vacuum pump.
Description
Technical field
The utility model relates to concrete experiments equipment technical fields, more particularly to a kind of for the simple true of concrete
The full water instrument of sky.
Background technique
It is complicated due to the self property of concrete porous in terms of the microcosmic observation to concrete science experimental study
The mechanical properties such as internal pore structure and the durability of concrete itself and pressure-proof and snap-resistent have close contact.It can be used at present
The analysis that accurate test apparatus carries out porosity to the concrete after the sufficiently full water of internal void changes test.But if
It soaks under non-vacuum concrete and is saturated, have the problems such as saturation is incomplete and saturation time is too long, therefore utilize vacuum
Full water installations, which carry out full water to concrete sample, can be improved working efficiency and test accuracy.
The full water installations of existing vacuum are to be filled to test specimen table after opening water injecting pump in the state of guaranteeing vacuum pump running
Face, then immersion test block stops the running of vacuum pump afterwards for a period of time under the running of vacuum pump, the full water dispenser of existing vacuum is main
The problem is that vacuum pump has the damage for leading to the unrepairable of vacuum pump in the fuel tank that water enters pump during running
Bad, under main cause has: the density in the injecting process due to test block is very high, and marginal not waterside is needed to remain the fortune of vacuum pump
Make, so that test block hole is reached complete water-saturated state, but since the high strong gas pressure in container can generate tiny vapor, leads to
It crosses after pump-line enters the fuel tank of vacuum pump and results in instrument damage, experiment is increased while bringing unrepairable to damage
Cost.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of full water instrument of the simple vacuum for concrete, to prolong
The service life of growth device reduces experimental cost.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of simple vacuum for concrete and satisfies water instrument, including vacuum tank, filter and true
Sky pump;The vacuum tank is for accommodating test block mold;The filter be set to the vacuum tank and the vacuum pump it
Between.
Optionally, the vacuum tank includes cover and cylinder, and the cover is set at the top of the cylinder.
Optionally, be provided with vent valve, pressure gauge and extraction valve on the cover, the extraction valve and the filter into
Mouth end is connected.
Optionally, the filter includes shell and filter core, and the filter core is set in the shell, is set on the shell
It is equipped with inlet end and an outlet end, the input end is connected with the vacuum tank, and the outlet end is connected with the vacuum pump
It is logical.
Optionally, the filter core is discoloration silica gel.
It optionally, further include bottom plate, the vacuum tank, the filter and the vacuum pump are all set in the bottom plate
On.
It optionally, further include protection board, the protection board is set to around the bottom plate.
Optionally, the protection board lower part is provided with ventilation opening.
It optionally, further include cover board, the cover board is set at the top of the protection board.
Optionally, handle is provided on the protection board outer wall.
The utility model achieves following technical effect compared with the existing technology:
The full water instrument of the simple vacuum for concrete in the utility model, uses in vacuum pump operation containing change
It enters back into vacuum pump, can be effectively reduced during full water in exhaust tube after moisture in the filter absorption air of color silica gel
Vapor, effectively prevent vapor from entering in the fuel tank of vacuum pump, extend the service life of vacuum pump.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is primary structure schematic diagram of the utility model for the full water instrument of simple vacuum of concrete;
Fig. 2 is structural schematic diagram of the utility model for vacuum tank in the full water instrument of simple vacuum of concrete.
Description of symbols: 1, cylinder;2, vent valve;3, pressure gauge;4, extraction valve;5, ventilation opening;6, vacuum pump;7, it protects
Backplate;8, filter;9, cover;10, handle;11, test block mold.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
As shown in Figure 1, the present embodiment provides a kind of full water instrument of simple vacuum for concrete, including vacuum tank, mistake
Filter 8 and vacuum pump 6;Vacuum tank is for accommodating test block mold 11;Filter 8 is set between vacuum tank and vacuum pump 6.
In this specific embodiment, as illustrated in fig. 1 and 2, vacuum tank includes cover 9 and cylinder 1, and cover 9 is set to cylinder
1 top of body.Vent valve 2, pressure gauge 3 and extraction valve 4 are provided on cover 9, extraction valve 4 is connected with 8 input end of filter.
Filter 8 includes shell and filter core, and filter core is set in shell, and inlet end and an outlet end is provided on shell, into
Mouth end is connected with vacuum tank, and outlet end is connected with vacuum pump 6.Filter core is discoloration silica gel.
The simple vacuum for concrete in the present embodiment water instrument of satisfying further includes bottom plate, vacuum tank, filter 8 and true
Sky pump 6 is all set on bottom plate.Protection board 7 is provided with around bottom plate, 7 lower part of protection board is provided with ventilation opening 5.Protection board 7 pushes up
Portion is provided with cover board, is provided with handle 10 on 7 outer wall of protection board.
In use, the test block of full water is put into test block mold 11, filled the water into test block mold 11, until not crossing test block table
Face covers tightly cover 9, applies the leakproofness that vacuum tank can be increased by smearing vaseline at the sealing between cylinder 1 in cover 9.
When the full water instrument of simple vacuum for concrete is started to work, extraction valve 4 need to be constantly in opening state, deflated
Valve 2 is in close state, and opens vacuum pump 6, needs to guarantee the sealing of exhaust tube junction within the time that vacuum pump 6 works
Property, there cannot be the place of gas leakage.The silica gel that changes colour after a period of work of vacuum pump 6 need to have a metachromatism, and change colour absorbed on silica gel
Vapor in most of exhaust tube, for the pressure that pressure gauge 3 is shown after rapid increase, the value stable in one is constant.
After full water, vent valve 2 is opened again after needing first vacuum pump 6 to close, when air pressure is in normal in vacuum tank
Test block mold 11 is further taken out when value.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model;Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
- The water instrument 1. a kind of simple vacuum for concrete is satisfied, which is characterized in that including vacuum tank, filter and vacuum pump; The vacuum tank is for accommodating test block mold;The filter is set between the vacuum tank and the vacuum pump.
- The water instrument 2. the simple vacuum according to claim 1 for concrete is satisfied, which is characterized in that the vacuum tank packet Cover and cylinder are included, the cover is set at the top of the cylinder.
- The water instrument 3. the simple vacuum according to claim 2 for concrete is satisfied, which is characterized in that be arranged on the cover There are vent valve, pressure gauge and extraction valve, the extraction valve is connected with the filter inlet end.
- The water instrument 4. the simple vacuum according to claim 1 for concrete is satisfied, which is characterized in that the filter includes Shell and filter core, the filter core are set in the shell, and inlet end and an outlet end, the input end are provided on the shell It is connected with the vacuum tank, the outlet end is connected with the vacuum pump.
- The water instrument 5. the simple vacuum according to claim 4 for concrete is satisfied, which is characterized in that the filter core is discoloration Silica gel.
- The water instrument 6. the simple vacuum according to claim 1 for concrete is satisfied, which is characterized in that it further include bottom plate, institute Vacuum tank, the filter and the vacuum pump is stated to be all set on the bottom plate.
- The water instrument 7. the simple vacuum according to claim 6 for concrete is satisfied, which is characterized in that it further include protection board, The protection board is set to around the bottom plate.
- The water instrument 8. the simple vacuum according to claim 7 for concrete is satisfied, which is characterized in that the protection board lower part It is provided with ventilation opening.
- The water instrument 9. the simple vacuum according to claim 7 for concrete is satisfied, which is characterized in that it further include cover board, institute Cover board is stated to be set at the top of the protection board.
- The water instrument 10. the simple vacuum according to claim 7 for concrete is satisfied, which is characterized in that outside the protection board Handle is provided on wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920359656.0U CN209690018U (en) | 2019-03-21 | 2019-03-21 | A kind of full water instrument of the simple vacuum for concrete |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920359656.0U CN209690018U (en) | 2019-03-21 | 2019-03-21 | A kind of full water instrument of the simple vacuum for concrete |
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Publication Number | Publication Date |
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CN209690018U true CN209690018U (en) | 2019-11-26 |
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CN201920359656.0U Expired - Fee Related CN209690018U (en) | 2019-03-21 | 2019-03-21 | A kind of full water instrument of the simple vacuum for concrete |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110734351A (en) * | 2019-12-05 | 2020-01-31 | 雅化集团雅安实业有限公司 | modified anfo explosive preparation facilities |
-
2019
- 2019-03-21 CN CN201920359656.0U patent/CN209690018U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110734351A (en) * | 2019-12-05 | 2020-01-31 | 雅化集团雅安实业有限公司 | modified anfo explosive preparation facilities |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20210321 |
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CF01 | Termination of patent right due to non-payment of annual fee |