CN208621416U - A kind of vacuum plant system of simulative lunar soil environment - Google Patents
A kind of vacuum plant system of simulative lunar soil environment Download PDFInfo
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- CN208621416U CN208621416U CN201821418180.5U CN201821418180U CN208621416U CN 208621416 U CN208621416 U CN 208621416U CN 201821418180 U CN201821418180 U CN 201821418180U CN 208621416 U CN208621416 U CN 208621416U
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- 239000002689 soil Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 239000007937 lozenge Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000000284 extract Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012669 compression test Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of vacuum plant systems of simulative lunar soil environment, including vacuum barrel, the inside of vacuum barrel is provided with cavity, vacuum barrel is connected with bung, the junction of vacuum barrel and bung is equipped with gasket, stud is fixedly connected at the center of bung, the lateral wall engagement of stud is socketed with turning handle, the rotation of stud lateral wall has elevator, the present apparatus can be such that elevator moves up and down on stud by rotating turning handle, the depth being caught in so as to adjust grab inside card slot, the depth that multiple grabs are caught in inside corresponding card slot is deeper, bung will be pressed down against more very, to make bung be extruded vertically downward gasket, operating process is simple and fast, and it can guarantee the steady consistency of multiple directions, preventing bung skew causes to leak, the utility model proposes a kind of stabilizations, the vacuum seal structure of safety, pass through Multistage vacuum pump extracts the gas of cavity inside out, to simulate the vacuum environment of moonscape.
Description
Technical field
The utility model relates to technical field of experiment equipment, specially a kind of vacuum plant system of simulative lunar soil environment.
Background technique
Outer space exploitation is the Disciplinary Frontiers of aerospace industry development and space application, with population sustainable growth, the earth
Resource it is increasingly depleted, the mankind earth environment realize long-term sustainable development will face huge challenge, this just needs to develop latent
Lunar surveyor, but the atmosphere of moonscape is very thin, and the atmospheric density in the near-lunar space and lunar environment is only
The 1/10 of the earth12, belong to ultra-high vacuum environment, research achievement of the vacuum degree to lunar soil mechanics and Influence On Engineering Properties rule aspect
It is less, therefore in order to guarantee that detector, touring device in the safe and stable operation of moonscape, are needed in ground simulation moonscape
Vacuum environment carries out test experiments, and it is to screw sealing that the sealing of the vacuum plant of existing simulative lunar soil environment, which is stamped, is easy
So that gasket fold is caused its damage during making to screw, some is direct cover-plate type, such as application No. is
Device described in the patent of CN201711127170.6, the sealing effect at bung and staving is bad in use,
To make device leak air, experimental data is caused to generate error, therefore we have proposed a kind of vacuum of simulative lunar soil environment
Apparatus system.
Utility model content
The purpose of this utility model is to provide a kind of vacuum plant systems of simulative lunar soil environment, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of vacuum plant of simulative lunar soil environment
System, including vacuum barrel, the inside of the vacuum barrel are provided with cavity, and bung is connected on the upside of the vacuum barrel, described
The junction of vacuum barrel and bung is equipped with gasket, is fixedly connected with stud, the outside of the stud at the center of the bung
Wall, which engages, is socketed with turning handle, and rotation has elevator on the lateral wall of the stud and positioned at the lower end of turning handle, the elevator
Be rotatably connected to multiple connecting rods on lateral wall, the one end of multiple connecting rods far from elevator with the cunning that is slidably connected inside sliding slot
Block rotation connection, the sliding slot are opened in the upper side wall of bung, and the sliding block runs through the side wall of sliding slot far from one end of connecting rod and prolongs
It extends to the outside of bung and is fixedly connected with grab, the grab is clamped with the card slot activity being opened on hoop lateral wall, described
Hoop is actively socketed on the lateral wall of vacuum barrel by block, and the block is multiple and is divided into two layers and is fixedly connected on vacuum
On bucket lateral wall, and the contact surface of the grab and the block on upper layer is lozenges；
It is fixedly connected on the vacuum barrel and inserts fastly, the internal activity inserted fastly is connected with high-voltage tube, the fast slot
It is provided with arc groove in the two sides of high-voltage tube, the inside of two arc grooves is fixedly connected to elastic clipping strip, two elastic clipping strips
It is ipsilateral through the side wall of arc groove and extend to fastly slotting outside and be fixedly connected with push handle, the high-voltage tube is inserted far from fast
One end be connected with multistage vacuum pump；
The internal slide of the stud is connected with round bar, and the bottom of the round bar runs through the side wall of stud and extends to cavity
Inside and screw thread engagement be connected with end, the downside of the end is located at the bottom of cavity equipped with pedestal, the pedestal it is upper
Side is equipped with sample to be tested.
Preferably, the bottom of the vacuum barrel is fixedly connected with vent valve, and the inner cavity of vent valve and cavity are interconnected,
The inside of the vent valve is connected with ball by spring slide, and pull rod is fixedly connected on the downside of the ball, described
The downside of pull rod runs through the side wall of vent valve and extends to outside, and the side wall of the vent valve is simultaneously provided on the outside of cavity logical
Hole.
Preferably, it is fixedly connected with threaded block on the upside of the stud, is fixedly connected on the upside of the threaded block multiple
Clamping jaw, and multiple clamping jaws are fitted and connected with the sealing shroud being socketed on round bar, and annular groove, institute are provided on the inner sidewall of each clamping jaw
The internal activity clamping of annular groove is stated there are two split ring, and the aperture position of two split rings interlocks, and engages on the threaded block
It is connected with fastening bolt, the interior tapered face of the fastening bolt and multiple clamping jaws are connected with each other.
Preferably, air inlet column is fixedly connected on the upside of the bung, engagement is socketed with sleeve on the air inlet column, described
The inner rotation of sleeve is connected with piston, and piston is slidably connected at the inside of air inlet column.
Preferably, the bung is equipped with vacuum gauge.
Preferably, fast insert is equipped with O-ring between high-voltage tube.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through multistage vacuum pump for cavity
Then internal gas extraction passes through external mechanics instrument to keep the vacuum environment of cavity inside similar to lunar surface environment
Device makes round bar move down the uniaxial compression test that can carry out the simulative lunar soil under vacuum ring environment, analog difference vacuum degree,
The experimental conditions of the conditions such as a variety of different types of simulative lunar soils and a variety of loading speeds can make elevator by rotating turning handle
It is moved up and down on stud, so as to adjust the depth that grab is caught in inside card slot, multiple grabs are caught in corresponding card slot
Internal depth is deeper, bung will be pressed down against more very, so that bung be made to be extruded vertically downward gasket, and multiple cards
Hook and card slot are evenly distributed in the surrounding of bung, so that the power for being pressed down against bung is uniform, to ensure that the gas of gasket
Close property is good, it is therefore prevented that the damage that bung carries out gasket ensure that the accuracy of experimental data.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vacuum barrel of the utility model and the cross-sectional view of bung junction；
Fig. 3 is enlarged drawing at the A of Fig. 2 of the utility model；
Fig. 4 is enlarged drawing at the B of Fig. 2 of the utility model；
The hoop and the explosive view at block that Fig. 5 is the utility model；
Fig. 6 is the cross-sectional view at the fastening bolt, threaded block and clamping jaw of the utility model；
Fig. 7 is that the fast of the utility model inserts the cross-sectional view I for being connected to high pressure pipe place；
Fig. 8 is that the fast of the utility model inserts the cross-sectional view II for being connected to high pressure pipe place；
The ball and the cross-sectional view at vent valve that Fig. 9 is the utility model；
The split ring and the explosive view at annular groove that Figure 10 is the utility model；
Figure 11 is the explosive view at the air inlet column, sleeve and piston of the utility model.
In figure: 1, vacuum barrel, 2, cavity, 3, bung, 4, gasket, 5, vacuum gauge, 6, stud, 7, connecting rod, 8, sliding slot, 9,
Sliding block, 10, grab, 11, card slot, 12, hoop, 13, turning handle, 14, elevator, 15, round bar, 16, end, 17, pedestal, 18, to
Sample, 19, sealing shroud, 20, fast slotting, 21, arc groove, 22, high-voltage tube, 23, elastic clipping strip, 24, push handle, 25, O-ring, 26,
Multistage vacuum pump, 27, block, 28, vent valve, 29, spring, 30, ball, 31, pull rod, 32, through-hole, 33, threaded block, 34,
Clamping jaw, 35, annular groove, 36, split ring, 37, fastening bolt, 38, air inlet column, 39, sleeve, 40, piston.
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.
Fig. 1-11 is please referred to, the utility model provides a kind of technical solution: a kind of vacuum plant system of simulative lunar soil environment
System, including vacuum barrel 1, the material of vacuum barrel 1 are transparent organic glass material, on the other hand the requirement of one side proof strength may be used
To facilitate the case where observation sample to be tested is in load, and the wall thickness thickness of vacuum barrel 1 should be not less than 2 centimetres, and shape is
It is cylindric, under the action of 2 internal and external pressure difference of cavity, there is good resistance capacity to deformation, the inside of the vacuum barrel 1 is provided with
Cavity 2, the upside of the vacuum barrel 1 are connected with bung 3, and the junction of the vacuum barrel 1 and bung 3 is equipped with gasket 4,
Stud 6 is fixedly connected at the center of the bung 3, the lateral wall engagement of the stud 6 is socketed with turning handle 13, the stud 6
Lateral wall on and the lower end rotation that is located at turning handle 13 have an elevator 14, when rotating turning handle 13, elevator 14 is not with 13 turns of turning handle
It is dynamic, but elevator 14 is moved up and down with turning handle 13, and multiple connecting rods 7 are rotatably connected on the lateral wall of the elevator 14,
The multiple one end of connecting rod 7 far from elevator 14 are rotatablely connected with the sliding block 9 being slidably connected inside sliding slot 8, and the sliding slot 8 is opened
In the upper side wall of bung 3, the one end of the sliding block 9 far from connecting rod 7 through sliding slot 8 side wall and extend to bung 3 outside and
It is fixedly connected with grab 10, and the contact surface of the grab 10 and the block 27 on upper layer is lozenges, grab 10 is more to card slot 11
Internal slide when, hoop 12 and bung 3 can be made to clamp, but hoop 12 is between the block 27 being stuck on vacuum barrel 1,
Therefore bung 3 is pressed down against when clamping, the grab 10 is clamped with 11 activity of card slot being opened on 12 lateral wall of hoop,
The hoop 12 is actively socketed on the lateral wall of vacuum barrel 1 by block 27, and multiple blocks 27, which divide two layers, to be fixedly connected on very
In empty barrel 1, block 27 and vacuum barrel 1 can be integrated molding and be also possible to the later period to be adhesively fixed together by adhesive,
The inner ring of hoop 12 as shown in Figure 5 is equipped with multiple notches, corresponding with 27 size of block, it is necessary at a certain angle could be by hoop 12
It covers between two side block blocks 27, elevator 14 moves up, and makes internal slide of multiple sliding blocks 9 to sliding slot 8, to drive grab
The inside of 10 insertion card slots 11, grab 10 are inserted deeper, bung 3 will be pressed down against more very, it is slotting due to multiple grabs 10
Enter it is uniform to the active force of gasket 4 when depth is identical therefore bung 3 is pressed down against, so that the sealing performance of gasket 4 be made to protect
It holds good；
Fast slotting 20 are fixedly connected on the vacuum barrel 1, fast slotting 20 internal activity is connected with high-voltage tube 22, fast to insert
20 are adapted with the size of high-voltage tube 22, and the end lateral wall of high-voltage tube 22 is equipped with the boss for clamping, described to insert 20 fastly
It is provided with arc groove 21 positioned at the two sides of high-voltage tube 22, the inside of two arc grooves 21 is fixedly connected to elastic clipping strip 23, bullet
Property strip 23 it is flexible, when pressing push handle 24, two elastic clipping strips 23 can to two lateral bends, when unclamping push handle 24, two
A elastic clipping strip 23 restores to the original state, and the ipsilateral side wall for running through arc groove 21 of two elastic clipping strips 23 simultaneously extends to fast slotting 20
External and be fixedly connected with push handle 24, when pressing push handle 24, two elastic clipping strips 23 can be to two lateral bends, until corresponding arc
The inside of shape slot 21, fast slotting 20 inside, when unclamping push handle 24, two elastic clipping strips can be inserted in high-voltage tube 22 in this case
23 restore to the original state and are stuck at the boss of high-voltage tube 22, and high-voltage tube 22 can not be extracted with fast slotting 20 clamping at this time, the high-voltage tube
22 are connected with multistage vacuum pump 26 far from fast 20 one end of inserting, You Liangtai or more than include the air-breathing being arranged on the pump housing and the pump housing
Mouth, exhaust outlet, the interior vacuum pump constituted with the rotor of blade groove and blade installed of the pump housing is connected in series, on vacuum pump rotor
Blade groove is the oblique blade groove for deviateing rotor axis line, the exhaust outlet of the air entry connection fore pump of rear class vacuum pump；
The internal slide of the stud 6 is connected with round bar 15, and round bar 15 is adapted with the size of stud 6, round bar 15
In the internal slide of stud 6, and good air-tightness is kept, the bottom of the round bar 15 is run through the side wall of stud 6 and extended to
The inside of cavity 2 and screw thread engagement is connected with end 16, so as to be replaced according to experiment, the top of round bar 15 with
External mechanics apparatus connection, to be tested accordingly, when external mechanics apparatus is opened, promotion 15 slide downward of round bar makes
End 16 loads axial load to the sample to be tested 18 on pedestal 17, by optical viewer obtain axial load value or deflection come
Confirm experimental endpoints, the bottom that the downside of the end 16 is located at cavity 2 is equipped with pedestal 17, the upside of the pedestal 17 equipped with to
Sample 18, sample to be tested 18 can be used the simulative lunar soil in major laboratory, for example, the JSC series of NASA, China CLRS,
The simulative lunar soil of the series such as JLU, can carry out selecting according to experimental conditions different material of rock and soil, in the utility model attached drawing to
18 form of sample is only schematic diagram, and actual form appearance can be changed according to different experiment demands, and attached drawing is only used for conveniently
Express its placement location.
Specifically, the bottom of the vacuum barrel 1 is fixedly connected with vent valve 28, and the inner cavity of vent valve 28 and cavity 2
It being interconnected, the inside of the vent valve 28 slidably connects ball 30 by spring 29, in its natural state, ball 30
It jacks up upwards under the action of a spring 29, the inner cavity of cavity 2 and vent valve 28 is completely cut off, extracting cavity in multistage vacuum pump 26
When gas inside 2, for ball 30 by upward suction, sealing effect is more preferable, and the downside of the ball 30 is fixedly connected with
Pull rod 31, the downside of the pull rod 31 through vent valve 28 side wall and extend to outside, the side wall of the vent valve 28 and position
It is provided with through-hole 32 in the outside of cavity 2, such as emergency, pull rod 31 can be pulled, pull rod 31 can pull ball 30, from
And it is connected to cavity 2 with ambient atmosphere, to adjust the air pressure inside cavity 2.
Specifically, the upside of the stud 6 is fixedly connected with threaded block 33, the upside of the threaded block 33 is fixedly connected
There are multiple clamping jaws 34, and multiple clamping jaws 34 are fitted and connected with the sealing shroud 19 being socketed on round bar 15, round bar 15 and sealing shroud 19
Size be adapted, round bar 15 can keep good air-tightness, the inside of each clamping jaw 34 in the internal slide of stud 6
It is provided with annular groove 35 on wall, the internal activity clamping of the annular groove 35 is there are two split ring 36, and the opening of two split rings 36
Position interlocks, and two split rings 36 are elastic material, when fastening bolt 37 is pressed down against the contraction of clamping jaw 34, two 36 meetings of split ring
As multiple clamping jaws 34 are shunk, the opening of an independent split ring 36 can not be such that sealing shroud 19 seals, an additional split ring
36 make the opening staggeredly complementation of two split rings 36, so that sealing shroud 19 be made more to step up with what round bar 15 pasted, prevent using multiple
The case where leakproofness declines afterwards occurs, be arranged this structure can experimental concrete condition be adjusted, guarantee the same of sealing
When it is adjustable prevent from squeezing tension the movement of round bar 15 is impacted, engagement is connected with fastening bolt 37 on the threaded block 33,
The interior tapered face of the fastening bolt 37 and multiple clamping jaws 34 are connected with each other, and are rotated fastening bolt 37, are made itself and threaded block 33
Increase engagement thread turns, the two engagement thread turns is more, and the tapered surface of 37 inside of fastening bolt squeezes the dynamics of clamping jaw 34
It is bigger, to keep the shrinkage of two split rings 36 bigger, to keep 19 sealing performance of sealing shroud better.
Specifically, the upside of the bung 3 is fixedly connected with air inlet column 38, the inside of air inlet column 38 and cavity 2 are mutual
Connection, and air inlet duct is provided on the side wall of air inlet column 38, engagement is socketed with sleeve 39, the sleeve 39 on the air inlet column 38
Inner rotation be connected with piston 40, and piston 40 is slidably connected at the inside of air inlet column 38, during the test, 40, piston
In the bottom of air inlet column 38, thus completely cut off the rubber of 40 bottom of piston by cavity 2 and air inlet column 38, at the end of experiment, rotation
Sleeve 39, to make 40 upward sliding of piston, when the lower end of piston 40 slides into higher than on the downside of air inlet duct, ambient atmos will
Enter the inside of cavity 2 by air inlet duct, the air mass flow when lifting height of piston 40 is by control air inlet prevents ambient atmos
Sample to be tested 18 is dispelled when too fast into cavity 2.
Specifically, the bung 3 is equipped with vacuum gauge 5, vacuum gauge 5 is the sensor of measurement of vacuum, and vacuum gauge 5 is surveyed
It measures the signal come and is transferred on vacuum meter the vacuum degree that can show tested cavity 2 by enhanced processing.
Specifically, fast insert is equipped with O-ring 25 between 20 and high-voltage tube 22, inserted when the insertion of the end of high-voltage tube 22 is fast
Behind 20 inside, O-ring 25 can be such that its junction seals.
Working principle: in use, sample to be tested 18 to be placed on to the top of pedestal 17, then by hoop 12 according to certain
Angle covers on vacuum barrel 1 and rotates hoop 12 as rear between two layers of block 27, thus by 12 sets of hoop in the outer of vacuum barrel 1
On side wall, then bung 3 is covered on vacuum barrel 1, and grab 10 and card slot 11 correspond, rotation turning handle 13 can make to go up and down
Block 14 moves up, and makes interior Slideslip of multiple sliding blocks 9 to sliding slot 8, to drive the inside of the insertion card slot 11 of grab 10, grab
10 insert it is deeper, bung 3 will be pressed down against more very, due to the insertion depth of multiple grabs 10 is identical therefore bung 3 downwards
It is uniform to the active force of gasket 4 when extruding, so that the sealing performance of gasket 4 be made to keep good, it is only necessary to rotate hoop 13
The banding that entire bung 3 can be fast implemented guarantees air-tightness, wants efficient and convenient compared to flanged sealing, and can guarantee
The amount of screwing of each position is identical avoid skew, bung 3 from covering after, by multistage vacuum pump 26 by inside cavity 2 gas take out
Out, the vacuum degree inside arrival cavity 2 is similar to the vacuum degree of moonscape or is formulated according to requirement of experiment, passes through external force
It learns instrument to move downward by round bar 15, the uniaxial compression test under vacuum environment is carried out, when display parameters reach on external instrument
Stopping experiment after requirement of experiment numerical value, opens vent valve 28 and restores internal pressure, after then can be taken off the progress of sample to be tested 18
Continuous experimental analysis.
The present apparatus can simulate the conditions such as different vacuum degrees, a variety of different types of simulative lunar soils and different loading speeds
Experimental conditions, in addition in case of emergency can also pull pull rod 31, pull rod 31 can pull ball 30, to make cavity 2
It is connected to ambient atmosphere, to adjust the air pressure inside cavity 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of vacuum plant system of simulative lunar soil environment, including vacuum barrel (1), it is characterised in that: the vacuum barrel (1)
Inside is provided with cavity (2), is connected with bung (3) on the upside of the vacuum barrel (1), the vacuum barrel (1) and bung (3)
Junction is equipped with gasket (4), is fixedly connected with stud (6) at the center of the bung (3), the lateral wall of the stud (6)
Engagement is socketed with turning handle (13), and rotation has elevator (14) on the lateral wall of the stud (6) and positioned at the lower end of turning handle (13),
It is rotatably connected to multiple connecting rods (7) on the lateral wall of the elevator (14), the one end of multiple connecting rods (7) far from elevator (14)
The sliding block (9) internal with sliding slot (8) is slidably connected at is rotatablely connected, and the sliding slot (8) is opened in the upper side wall of bung (3), institute
The one end of sliding block (9) far from connecting rod (7) is stated through the side wall of sliding slot (8) and extends to the outside of bung (3) and is fixedly connected with
Grab (10), the grab (10) are clamped with card slot (11) activity being opened on hoop (12) lateral wall, and the hoop (12) is logical
It crosses block (27) to be actively socketed on the lateral wall of vacuum barrel (1), the block (27) is multiple and is divided into two layers and is fixedly connected
On vacuum barrel (1) lateral wall, and the contact surface of the grab (10) and the block (27) on upper layer is lozenges；
It being fixedly connected on the vacuum barrel (1) slotting fastly (20), the internal activity of fast slotting (20) is connected with high-voltage tube (22),
The two sides that described fast slotting (20) are located at high-voltage tube (22) are provided with arc groove (21), and the inside of two arc grooves (21) is fixed to be connected
It is connected to elastic clipping strip (23), the ipsilateral side wall for running through arc groove (21) of two elastic clipping strips (23) simultaneously extends to slotting fastly (20)
Outside and be fixedly connected with push handle (24), the high-voltage tube (22) is connected with multistage vacuum pump far from the one end of fast slotting (20)
(26)；
The internal slide of the stud (6) is connected with round bar (15), and the side wall of stud (6) is run through simultaneously in the bottom of the round bar (15)
It extends to the inside of cavity (2) and screw thread engagement is connected with end (16), the downside of the end (16) is located at the bottom of cavity (2)
Portion is equipped with pedestal (17), and the upside of the pedestal (17) is equipped with sample to be tested (18).
2. a kind of vacuum plant system of simulative lunar soil environment according to claim 1, it is characterised in that: the vacuum barrel
(1) bottom is fixedly connected with vent valve (28), and the inner cavity of vent valve (28) and cavity (2) are interconnected, the vent valve
(28) inside is slidably connected ball (30) by spring (29), is fixedly connected with pull rod on the downside of the ball (30)
(31), the downside of the pull rod (31) runs through the side wall of vent valve (28) and extends to outside, the side wall of the vent valve (28)
And it is located on the outside of cavity (2) and is provided with through-hole (32).
3. a kind of vacuum plant system of simulative lunar soil environment according to claim 1, it is characterised in that: the stud
(6) it is fixedly connected on the upside of threaded block (33), is fixedly connected with multiple clamping jaws (34) on the upside of the threaded block (33), and more
A clamping jaw (34) is fitted and connected with the sealing shroud (19) being socketed on round bar (15), is provided on the inner sidewall of each clamping jaw (34)
Annular groove (35), there are two the internal activity clampings of the annular groove (35) split ring (36), and the opening position of two split rings (36)
Set staggeredly, on the threaded block (33) engagement be connected with fastening bolt (37), the interior tapered face of the fastening bolt (37) with
Multiple clamping jaws (34) are connected with each other.
4. a kind of vacuum plant system of simulative lunar soil environment according to claim 1, it is characterised in that: the bung
(3) it is fixedly connected on the upside of air inlet column (38), engagement is socketed with sleeve (39) on the air inlet column (38), the sleeve (39)
Inner rotation be connected with piston (40), and piston (40) is slidably connected at the inside of air inlet column (38).
5. a kind of vacuum plant system of simulative lunar soil environment according to claim 1, it is characterised in that: the bung
(3) vacuum gauge (5) are equipped with.
6. a kind of vacuum plant system of simulative lunar soil environment according to claim 1, it is characterised in that: described fast slotting
(20) O-ring (25) are equipped between high-voltage tube (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821418180.5U CN208621416U (en) | 2018-08-31 | 2018-08-31 | A kind of vacuum plant system of simulative lunar soil environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821418180.5U CN208621416U (en) | 2018-08-31 | 2018-08-31 | A kind of vacuum plant system of simulative lunar soil environment |
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| Publication Number | Publication Date |
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| CN208621416U true CN208621416U (en) | 2019-03-19 |
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| CN201821418180.5U Expired - Fee Related CN208621416U (en) | 2018-08-31 | 2018-08-31 | A kind of vacuum plant system of simulative lunar soil environment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954406A (en) * | 2019-12-19 | 2020-04-03 | 天台婉枫电子有限公司 | High alumina porcelain insulating material mechanical strength check out test set |
| CN113345309A (en) * | 2021-05-07 | 2021-09-03 | 哈尔滨工业大学 | Lunar dust sprinkling device for lunar multi-factor comprehensive environment simulation |
| CN115076674A (en) * | 2022-08-22 | 2022-09-20 | 徐州工业锅炉有限公司 | Laborsaving pot cover fixing device |
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2018
- 2018-08-31 CN CN201821418180.5U patent/CN208621416U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954406A (en) * | 2019-12-19 | 2020-04-03 | 天台婉枫电子有限公司 | High alumina porcelain insulating material mechanical strength check out test set |
| CN113345309A (en) * | 2021-05-07 | 2021-09-03 | 哈尔滨工业大学 | Lunar dust sprinkling device for lunar multi-factor comprehensive environment simulation |
| CN113345309B (en) * | 2021-05-07 | 2023-01-03 | 哈尔滨工业大学 | Lunar dust sprinkling device for lunar multi-factor comprehensive environment simulation |
| CN115076674A (en) * | 2022-08-22 | 2022-09-20 | 徐州工业锅炉有限公司 | Laborsaving pot cover fixing device |
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