CN206817165U - The board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel - Google Patents
The board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel Download PDFInfo
- Publication number
- CN206817165U CN206817165U CN201720519718.0U CN201720519718U CN206817165U CN 206817165 U CN206817165 U CN 206817165U CN 201720519718 U CN201720519718 U CN 201720519718U CN 206817165 U CN206817165 U CN 206817165U
- Authority
- CN
- China
- Prior art keywords
- molecular sieve
- pressure vessel
- thermal insulation
- type vacuum
- deep cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a kind of board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel, including friction top and filling seat, middle part is provided with first passage, and filling seat top stretches out provided with lower flange, lower flange is provided with bolt hole, and the top for filling seat is provided with the groove of opening upwards；Tetrafluoro spacer, porous plate and copper foil are sequentially provided with groove from top to bottom；The top of copper foil is provided with friction top in groove, friction top is cylindrical structure, the size and groove match of friction top, second channel is provided with the middle part of friction top, the top of friction top stretches out provided with upper flange, and upper flange is identical with the diameter of lower flange, friction top and filling seat are fixed by stainless steel bolt.The utility model can reduce molecular sieve and extraneous probability contact, keep the absorption property of molecular sieve in adsorption chamber, and the vacuum of product is held time in extension fixation type vacuum thermal insulation deep cooling pressure vessel, improves the performance and used life of product.
Description
Technical field
Molecular sieve compressing device is the utility model is related to, more particularly, to a kind of board-like molecular sieve compressing device.
Background technology
The friction top of existing molecular sieve compressing device is typically compressed by the way of threaded connection, is compressed rotating
During lid is sealed, the copper foil directly contacted with friction top is easily damaged, copper foil damage will cause molecular sieve
Adsorption chamber is poorly sealed；On the other hand, by the way of screw thread compression, after placing for a long time, the threaded connection of friction top is easily produced
It is raw to loosen, cause air inlet and moisture in molecular sieve adsorption room, it will reduce the adsorptivity of molecular sieve adsorption molecules inside sieve
Can, so reduce fixation type vacuum thermal insulation deep cooling pressure vessel in vacuum and vacuum hold time, reduce it is fixed
The performance and used life of product will be affected in vacuum insulation deep cooling pressure vessel.
Utility model content
The purpose of this utility model is to provide a kind of board-like molecular sieve compressing dress of fixation type vacuum thermal insulation deep cooling pressure vessel
Put, the probability that molecular sieve contacts with the external world can be reduced, keep the absorption property of molecular sieve in adsorption chamber, extend fixation type vacuum
The vacuum of product is held time in adiabatic deep cooling pressure vessel, improves the performance and used life of product.
To reach above-mentioned purpose, the utility model uses following technical scheme：
The board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel, including friction top and filling seat, filling
The middle part of seat is provided with first passage vertically, and the top for filling seat stretches out provided with lower flange, and the top for filling seat is provided with opening
Upward groove, is sequentially provided with Tetrafluoro spacer, porous plate and copper foil in groove from the bottom up, and the center of Tetrafluoro spacer is provided with small
Hole, and the center line of aperture overlaps with the center line of first passage；The top of copper foil is provided with friction top, friction top in groove
Size and groove match, the middle part of friction top be provided with second channel vertically, the center line of the second channel and first logical
The center line in road overlaps and docking coordinates, and the top of friction top stretches out the diameter provided with upper flange, upper flange and lower flange
It is identical, bolt hole is uniformly provided with upper and lower flange, and be fixed by stainless steel bolt；Molecular sieve adsorption room include cover plate,
Shell sections and heads, cover plate are provided with through hole, and the filling seat lower end insertion through hole of molecular sieve compressing device is simultaneously welded on the cover board, filled out
It is concordant with the holding of cover plate downside to fill a lower surface, cover plate for sealing is welded on shell ring inwall, and envelope is embedded with shell ring lower port
Head.
The diameter of first passage is identical with the diameter of second channel.
Cover plate is provided with the broken blank pipe communicated with molecular sieve adsorption room.
Bolt hole is correspondingly uniformly provided with upper flange and lower flange, the bolt hole is 3-4.
Groove is the cylinder shape groove of opening upwards.
Copper foil communicates with the diameter of porous plate, and less than the diameter of Tetrafluoro spacer.
The diameter of through hole is identical with filling seat lower end external diameter.
The hole diameter at Tetrafluoro spacer center is identical with the diameter of first passage.
The beneficial effects of the utility model：
In the utility model, filling seat and friction top between from be sequentially provided with from top to bottom Tetrafluoro spacer, porous plate and
Copper foil, wherein copper foil have the function that to seal first passage so that molecular sieve adsorption room is independent confined space, rear
During the use of phase, copper foil is broken through by external force so that the folder of molecular sieve and fixation type vacuum thermal insulation deep cooling pressure vessel
Layer communicates；Porous plate, for isolating molecular sieve, prevent after copper foil is poked, it is adiabatic deep that molecular sieve enters fixation type vacuum
It is cold-pressed in the interlayer of force container；Tetrafluoro spacer, position is combined positioned at filling seat and friction top, there is sealing function, it is ensured that point
Son sieve adsorption chamber is completely closed；By the way of pressing plate, friction top is pressed abd fixed on filling seat by stainless steel bolt, prevented
Only copper foil damages, and then causes molecular sieve adsorption room poorly sealed, and the fixed form of pressing plate, can reduce molecular sieve with
The probability of external world's contact, the absorption property of molecular sieve in adsorption chamber is kept, is extended in fixation type vacuum thermal insulation deep cooling pressure vessel
The vacuum of product is held time, and improves the performance and used life of product.
3-4 bolt hole is correspondingly uniformly provided with upper flange and lower flange, friction top is carried out by stainless steel bolt
It is fixed, can either reasonable distribution upper flange and laxative remedy using 3-4 bolt because the size of upper flange and lower flange is limited
Space and can on orchid enough plays the good effect that is fixed, and stainless steel bolt good anti-vibration, is not likely to produce loosening, energy
The vacuum of product holds time enough in extension fixation type vacuum thermal insulation deep cooling pressure vessel；The diameter of copper foil and porous plate
It is identical, and less than Tetrafluoro spacer diameter, when friction top is pressed downward, copper foil and porous plate under the effect of the pressure, one
Divide and be embedded into Tetrafluoro spacer, play a part of being fully sealed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation after the utility model is arranged on molecular sieve adsorption room.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, the board-like molecular sieve compressing of fixation type vacuum thermal insulation deep cooling pressure vessel described in the utility model
Device, including friction top 11 and filling seat 12, filling seat 12 is cylindrical structure, a diameter of 70mm of cross section, and is filled
The middle part of seat 12 is provided with first passage 17 vertically, and a diameter of 25mm of first passage 17, the top of filling seat 12, which stretches out, to be set
There is a lower flange 21, a diameter of 110mm of lower flange 21, be uniformly provided with four bolts hole on lower flange 21, fill the top of seat 12
Cylindrical groove 19 provided with opening upwards；Fill and be sequentially provided with Tetrafluoro spacer 15, more in the groove 19 of seat 12 from top to bottom
Orifice plate 14 and copper foil 13, the center of Tetrafluoro spacer 15 be provided with aperture, a diameter of 25mm of aperture, and the center line of aperture with
The center line of first passage 17 overlaps, and copper foil 13 has the function that to seal first passage 17 so that molecular sieve adsorption room 6 is only
Vertical confined space, during the use in later stage, copper foil 13 is broken through by external force so that molecular sieve is exhausted with fixation type vacuum
The interlayer of hot deep cooling pressure vessel communicates；Porous plate 14, for isolating molecular sieve, prevent after copper foil 13 is poked, molecular sieve
Enter in the interlayer of fixation type vacuum thermal insulation deep cooling pressure vessel；Tetrafluoro spacer 15, positioned at filling seat 12 and the phase of friction top 11
Binding site, there is sealing function, it is ensured that molecular sieve adsorption room 6 is closed；Copper foil 13 is identical with the diameter of porous plate 14, and
Less than the diameter of Tetrafluoro spacer 15, when friction top 11 is pressed downward, copper foil 13 and porous plate 14 are under the effect of the pressure, a part of
It is embedded into Tetrafluoro spacer 15, plays a part of being fully sealed；The top of copper foil 13 is provided with friction top 11 in groove 19, compresses
Lid 11 is cylindrical structure, and the size of friction top 11 matches with groove 19, and the middle part of friction top 11 is provided with second vertically
Passage 18, a diameter of 25mm of second channel 18, and the center line of second channel 18 overlaps with the center line of first passage 17,
The top of friction top 11 stretches out provided with upper flange 20, and the diameter of upper flange 20 is also 110mm, upper flange 20 and lower flange 21
On be uniformly provided with four bolts hole, four bolts hole of upper flange 20 and lower flange 21 correspond and are equipped with stainless steel bolt
16, stainless steel bolt 16 is provided with the nut to match with stainless steel bolt 16, and friction top 11 and filling seat 12 pass through stainless steel
Bolt 16 is fixed, it is ensured that the seal in space in molecular sieve adsorption room 6, the height of presser type molecular sieve compressing device are
78mm；Molecular sieve adsorption room 6 includes cover plate 2, shell ring 3 and end socket 4, and the cover plate 2 of molecular sieve compressing device 1 is provided with through hole, leads to
A diameter of 70mm in hole, the lower end of the filling seat 12 insertion through hole of molecular sieve compressing device 1 are simultaneously welded on cover plate 2, fill seat 12
Lower surface is concordant with the holding of the downside of cover plate 2, and for the sealing welding of cover plate 2 on the inwall of shell ring 3, the overall diameter of shell ring 3 is 458mm,
End socket 4 is embedded in the lower port of shell ring 3, the vertical range of the bottom of end socket 4 to the top of shell ring 3 is 257mm, and cover plate 2 is provided with dividing
The broken blank pipe 5 that the inner space of son sieve adsorption chamber 6 is connected.
In assembling, first, filling seat 12 is welded on the cover plate 2 of molecular sieve adsorption room 6, successively by Tetrafluoro spacer
15th, porous plate 14 and copper foil 13 are placed into the groove 19 of filling seat 12, and friction top 11 is placed on copper foil 13 into simultaneously profit
Friction top 11 is pressed abd fixed on filling seat 12 with stainless steel bolt 16 and nut；Second, gas leakage is checked whether using helium,
The broken blank pipe 5 of molecular sieve adsorption room 6 is successively connected with vavuum pump and Helium leak detector respectively, is vacuumized using vavuum pump, when
When vacuum reaches below 5Pa, it is connected on Helium leak detector, opens Helium leak detector and molecular sieve adsorption room 6 is examined comprehensively
Leakage, after leak detection is qualified, molecular sieve adsorption room 6 is put into heater box；3rd, molecular sieve adsorption room 6 is heated, temperature reaches
30min is incubated during to 100 DEG C, is then shut off heater box power supply, when temperature is dropped to below 40 DEG C, is sieved and inhaled with nitrogen redox molecule
Alcove 6；4th, the friction top 11 of molecular sieve compressing device 1 is laid down, takes out copper foil 13, porous plate 14 and Tetrafluoro spacer 15, will
The molecular sieve activated is quickly charged with molecular sieve adsorption room 6, is then sequentially loaded into Tetrafluoro spacer 15, porous plate 14 and copper foil
Piece 13, then friction top 11 is fixed；5th, it is placed again into heater box and is heated, while using vavuum pump to molecular sieve
Adsorption chamber 6 is vacuumized, and 30min is incubated when temperature reaches 100 DEG C, is then shut off heater box power supply, when temperature drops to 40
When below DEG C, the friction top 11 of molecular sieve compressing device 1 is hunted leak with filling the junction of seat 12 using Helium leak detector, examined
Leak it is qualified after, with nitrogen redox molecule sieve adsorption chamber 6, recycle hydraulic tongs broken blank pipe 5 is flattened, cut off and utilizes argon arc welding
Shut, it is standby to be put into storehouse；6th, in use, molecular sieve adsorption room 6 is arranged on into fixation type vacuum thermal insulation deep cooling pressure vessel
Interior end socket on, broken blank pipe 5 extends to outside head groove and takes over and connect DN10 low temperature short handle stop valves, when the pearl in interlayer
After rock fills, when the vacuum of molecular sieve adsorption room 6 is extracted into below 5Pa or when high vacuum interlayer is extracted into below 2Pa, nitrogen is used
The adapter of gas cylinder is connected with DN10 low temperature short handle stop valves, and the pressure gauge of nitrogen cylinder is transferred into more than 0.8Mpa, then beaten rapidly
Open DN10 low temperature short handle stop valves, the copper foil 13 in molecular sieve compressing device 1 will be broken through, vacuum display data when breaking through
It is rapid to rise, then DN10 low temperature short handles stop valve is closed, DN10 low temperature short handle stop valves are inhaled close to molecular sieve with hydraulic tongs
The broken blank pipe 5 of the one end of alcove 6 is flattened, cut off and shut with argon arc welding welding.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent substitution that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, it all should cover among right of the present utility model.
Claims (8)
1. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel, it is characterised in that：Including friction top and fill out
Seat is filled, the middle part for filling seat is provided with first passage vertically, and the top for filling seat stretches out provided with lower flange, fills the top of seat
Groove provided with opening upwards, is sequentially provided with Tetrafluoro spacer, porous plate and copper foil in groove from the bottom up, in Tetrafluoro spacer
The heart is provided with aperture, and the center line of aperture overlaps with the center line of first passage；The top of copper foil, which is provided with, in groove compresses
Lid, the size and groove match of friction top, the middle part of friction top are provided with second channel vertically, the center line of second channel and the
The center line of one passage overlaps and docking coordinates, and the top of friction top stretches out provided with upper flange, upper flange and lower flange
Diameter is identical, bolt hole is uniformly provided with upper and lower flange, and be fixed by stainless steel bolt；Molecular sieve adsorption room includes
Cover plate, shell sections and heads, cover plate are provided with through hole, and the filling seat lower end insertion through hole of molecular sieve compressing device is simultaneously welded on cover plate
On, filling seat lower surface is concordant with the holding of cover plate downside, and cover plate for sealing is welded on shell ring inwall, is embedded in shell ring lower port
There is end socket.
2. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel according to claim 1, its feature
It is：The diameter of the first passage is identical with the diameter of second channel.
3. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel according to claim 1, its feature
It is：The cover plate is provided with the broken blank pipe being connected with the inner space of molecular sieve adsorption room.
4. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel according to claim 1, its feature
It is：Bolt hole is correspondingly uniformly provided with the upper flange and lower flange, the bolt hole is 3-4.
5. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel according to claim 1, its feature
It is：The groove is the cylinder shape groove of opening upwards.
6. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel according to claim 5, its feature
It is：Copper foil is identical with the diameter of porous plate, and less than the diameter of Tetrafluoro spacer.
7. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel according to claim 1, its feature
It is：The diameter of the through hole is identical with filling seat lower end external diameter.
8. the board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel according to claim 1, its feature
It is：The hole diameter at the Tetrafluoro spacer center is identical with the diameter of first passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519718.0U CN206817165U (en) | 2017-05-11 | 2017-05-11 | The board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519718.0U CN206817165U (en) | 2017-05-11 | 2017-05-11 | The board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206817165U true CN206817165U (en) | 2017-12-29 |
Family
ID=60755575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519718.0U Active CN206817165U (en) | 2017-05-11 | 2017-05-11 | The board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206817165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599085A (en) * | 2018-07-27 | 2018-09-28 | 山东彼岸电力科技有限公司 | A kind of GIS outlet casing tubes end cover |
| CN110748787A (en) * | 2019-10-28 | 2020-02-04 | 连云港中远海运特种装备制造有限公司 | Molecular sieve filling method for vacuum heat-insulating container |
-
2017
- 2017-05-11 CN CN201720519718.0U patent/CN206817165U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599085A (en) * | 2018-07-27 | 2018-09-28 | 山东彼岸电力科技有限公司 | A kind of GIS outlet casing tubes end cover |
| CN110748787A (en) * | 2019-10-28 | 2020-02-04 | 连云港中远海运特种装备制造有限公司 | Molecular sieve filling method for vacuum heat-insulating container |
| CN110748787B (en) * | 2019-10-28 | 2024-04-05 | 连云港中远海运特种装备制造有限公司 | Molecular sieve filling method for vacuum heat-insulating container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206817165U (en) | The board-like molecular sieve compressing device of fixation type vacuum thermal insulation deep cooling pressure vessel | |
| CN112082087B (en) | Automatic hydrogen absorption and desorption control system and method for solid hydrogen storage material | |
| CN201740717U (en) | Desorbing character test tank for water injection coal sample under pressure condition | |
| CN202175311U (en) | Movable vacuum fresh-keeping box and vacuum fresh-keeping refrigerator | |
| CN209839670U (en) | Liquid carbon dioxide storage tank | |
| CN102091437B (en) | High-vacuum low-temperature container molecular sieve adsorbing device and filling process thereof | |
| CN206377892U (en) | Vertical shell-and-tube adsorbent bed | |
| CN109386729A (en) | A kind of pearlife fill system and its fill method | |
| CN202419128U (en) | Low-temperature storage tank | |
| CN100424402C (en) | Method for producing vacuum heat insulation plate for high temperature degasser | |
| CN205618970U (en) | Low -temperature liquid storage tank vacuum intermediate layer sorption drying structure | |
| CN111981312A (en) | Device and method for filling pearlife on line | |
| CN106840837A (en) | A kind of air drilling coal gas chilled sampling apparatus | |
| CN206911065U (en) | A kind of silver-colored molecular sieve adsorption device of vacuum insulation vessel | |
| CN2630625Y (en) | Liquified natural-gas cylinder | |
| CN206247011U (en) | A kind of low-temperature storage tank molecular sieve adsorption device | |
| CN210771442U (en) | Molecular sieve transfer tank | |
| CN203500826U (en) | External silver zeolite adsorption device for low-temperature tank body | |
| CN208058405U (en) | A kind of powder type low-temperature storage tank | |
| CN215218624U (en) | Testing arrangement that contains gas coal frost heaving effect | |
| CN203202255U (en) | Bellows seal vacuum push-pull valve | |
| CN206256045U (en) | A kind of multi-function brewing device | |
| CN202992641U (en) | Dry adsorption plant for deep cold container | |
| CN211059794U (en) | Pearl sand filling device | |
| CN209325395U (en) | A kind of pearlife fill system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |