CN114811431A - Sealing assembly and silane production and conveying system applying same - Google Patents
Sealing assembly and silane production and conveying system applying same Download PDFInfo
- Publication number
- CN114811431A CN114811431A CN202210568650.0A CN202210568650A CN114811431A CN 114811431 A CN114811431 A CN 114811431A CN 202210568650 A CN202210568650 A CN 202210568650A CN 114811431 A CN114811431 A CN 114811431A
- Authority
- CN
- China
- Prior art keywords
- ring
- bolt
- threaded
- seal assembly
- cylinder
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 33
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910000077 silane Inorganic materials 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000003491 array Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/06—Closures, e.g. cap, breakable member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0311—Closure means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/031—Air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a sealing component and a silane production and conveying system using the same, which comprises an installation seat, wherein a flange plate is installed at the bottom of the installation seat, a sealing column is installed on the installation seat in an insertion manner, a threaded column is installed at the center of the upper surface of the sealing column, a threaded ring seat is installed on the upper part of the threaded column in a threaded manner, an installation cylinder is installed on a support frame, the upper end of the threaded column is arranged in the installation cylinder, a circular ring disc is sleeved on the installation cylinder and is installed on the threaded ring seat, and the threaded ring seat is fixed through a bolt piece. And the buffer is arranged, so that the impact on the sealing column in the liquid silane conveying process can be effectively relieved.
Description
Technical Field
The invention relates to the technical field of silane conveying, in particular to a sealing assembly and a silane production conveying system using the same.
Background
Silane, a compound of silicon and hydrogen, is a generic term for a series of compounds including monosilane (SiH4), disilane (Si2H6), and some higher hydrosilanes. Monosilane is currently most used. Monosilane is generally referred to as silane for short.
Silane is also known for its characteristic pyrophoric, explosive properties. Silane has a very wide spontaneous ignition range and extremely strong combustion energy, so that the silane is a high-risk gas, and therefore the sealing property must be ensured in the silane conveying process, but the sealing property of the conventional conveying system is reduced after the silane conveying system is used for a long time, so that the leakage risk is caused.
Disclosure of Invention
The invention aims to provide a sealing assembly and a silane production and conveying system applying the same, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sealing assembly, which comprises a mounting base, the ring flange is installed to the bottom of mount pad, the preformed hole has been seted up on the ring flange, the preformed hole is provided with the multiunit, circular even equidistance array, sealed post is installed to the plug-in type on the mount pad, the screw thread post is installed at the upper surface center of sealed post, the screw thread ring seat is installed to the upper portion screw thread of screw thread post, and the screw thread ring seat rotates the lower extreme of installing at the installation section of thick bamboo, the installation section of thick bamboo is installed on the support frame, the installation section of thick bamboo is arranged in to the upper end of screw thread post, the support frame is L type template column structure, the ring dish has been cup jointed on the installation section of thick bamboo, the ring dish is installed on the screw thread ring seat, and the screw thread ring seat is fixed through bolt spare.
Preferably, the stopper is installed to the up end of sealed post, and the stopper is provided with the multiunit, even matrix array such as even, and spacing hole has been seted up to the lateral wall of sealed post, and spacing hole is provided with the multiunit, is circular even equidistance array.
Preferably, the upper end lateral wall of mount pad has seted up the screw thread, and the screw thread installs the screw thread ring, and the lower inner wall of screw thread ring is the wedge, and the cylinder groove has been seted up to the upper end lateral wall of mount pad, and the cylinder groove is provided with the multiunit, is circular even equidistance array, and the quantity and the position in cylinder groove are corresponding with spacing hole, and a cylinder section of thick bamboo is installed to cylinder inslot plug-in type, installs the gag lever post in the cylinder section of thick bamboo, has cup jointed spring three on the gag lever post, and the one end of spring three is installed in a cylinder section of thick bamboo.
Preferably, the fixing frame is symmetrically installed on the side wall of the threaded ring, the handle rod is installed in the fixing frame in a rotating mode, the clamping block is installed at the end portion of the handle rod, the lug block is installed on the side wall of the installing seat, the insertion groove is formed in the bottom surface of the lug block, and the elastic sheet is installed in the insertion groove in an insertion mode.
Preferably, the dashpot has been seted up to the lower part of sealed post, is equipped with the buffer board in the dashpot, and the buffer board is discoid structure, and the buffer board plug-in type is installed in the dashpot, and it has the guide bar to peg graft on the buffer board, and the guide bar is provided with four groups, is the cross array, and the upper end of guide bar has cup jointed spring two on the roof of dashpot on the guide bar.
Preferably, the constant head tank has been seted up on the ring dish, and the constant head tank is cylindrical hole groove, and the constant head tank runs through the ring dish, and the constant head tank is provided with the multiunit, is circular even equidistance array.
Preferably, the bolt piece comprises a U-shaped frame, a bolt, a first spring and a limiting ring block, the U-shaped frame is arranged on the circular ring disc and fixedly mounted on the side wall of the mounting cylinder, the bolt is inserted in the U-shaped frame, the lower end of the bolt is inserted in the positioning groove, the limiting ring block is mounted on the bolt, the first spring is arranged on the limiting ring block, and the first spring is sleeved on the bolt.
Preferably, the upper end of the bolt is rotatably provided with a pull ring, the pull ring is of a door-shaped rod-shaped structure, the side wall of the upper part of the bolt is provided with a clamping groove, and the clamping groove is matched with the pull ring.
A silane production delivery system incorporating a seal assembly as described above.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the sealing column is installed on the installation seat in a plug-in manner, the sealing of the sealing column on the installation seat is conveniently controlled through the rotation of the threaded ring seat, meanwhile, the threaded ring is installed on the installation seat in a threaded manner, the limit rod is conveniently pushed to further lock the sealing column through the rotation of the threaded ring, the sealing performance is improved, and meanwhile, the bottom of the sealing column is provided with the buffer groove and is provided with the buffer, so that the impact on the sealing column in the liquid silane conveying process can be effectively relieved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is an exploded view of a portion of the structure of the present invention;
FIG. 3 is a fragmentary view of the seal post;
FIG. 4 is an enlarged view of a detail A of FIG. 1;
FIG. 5 is a schematic view of the latch.
In the figure: the mounting base 1, the flange plate 2, the sealing column 3, the limiting block 31, the limiting hole 32, the threaded column 4, the threaded ring base 5, the U-shaped frame 51, the bolt 52, the first spring 53, the limiting ring block 54, the pull ring 55, the clamping groove 56, the mounting cylinder 6, the circular ring plate 7, the positioning groove 71, the support frame 8, the buffer groove 9, the buffer plate 10, the guide rod 11, the second spring 12, the threaded ring 13, the cylindrical groove 15, the cylindrical cylinder 16, the limiting rod 17, the third spring 18, the fixing frame 19, the handle rod 20, the clamping block 21, the lug block 22, the insertion groove 23 and the elastic sheet 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a sealing assembly comprises a mounting seat 1, a flange plate 2 is mounted at the bottom of the mounting seat 1, a plurality of groups of circular uniform equidistant arrays are arranged on the flange plate 2, a sealing column 3 is mounted on the mounting seat 1 in a plug-in manner, a threaded column 4 is mounted at the center of the upper surface of the sealing column 3, a threaded ring seat 5 is mounted at the upper part of the threaded column 4 in a threaded manner, the threaded ring seat 5 is rotatably mounted at the lower end of a mounting cylinder 6, the mounting cylinder 6 is mounted on a supporting frame 8, a limiting block 31 is mounted at the upper end surface of the sealing column 3, the limiting block 31 is provided with a plurality of groups of uniform equal matrix arrays, a limiting hole 32 is formed in the side wall of the sealing column 3, the limiting holes 32 are provided with a plurality of groups of circular uniform equidistant arrays, the sealing column 3 can be limited by the limiting block 31, the sealing column 3 cannot continue to descend again after descending to a preset height, the upper end of the threaded column 4 is arranged in the mounting cylinder 6, the support frame 8 is of an L-shaped plate-shaped structure, the mounting barrel 6 is sleeved with the annular disc 7, the annular disc 7 is mounted on the threaded ring seat 5, the threaded ring seat 5 is fixed through the bolt piece, the positioning groove 71 is formed in the annular disc 7 and is a cylindrical hole groove, the positioning groove 71 penetrates through the annular disc 7, the positioning grooves 71 are provided with a plurality of groups of circular uniform equidistant arrays, when the support frame is used, the threaded column 4 can vertically descend through the rotation of the threaded ring seat 5 to push the sealing column 3 to be inserted into the mounting seat 1 to seal the pipe orifice of the mounting seat 1, the lower part of the sealing column 3 is provided with the buffer groove 9, a buffer plate 10 is arranged in the buffer groove 9, the buffer plate 10 is of a disc-shaped structure, the buffer plate 10 is installed in the buffer groove 9 in an inserting mode, the guide rods 11 are inserted into the buffer plate 10, the guide rods 11 are provided with four groups and are of a cross-shaped array, the upper ends of the guide rods 11 are arranged on the top wall of the buffer groove 9, the guide rod 11 is sleeved with the second spring 12, so that impact of liquid silane can be relieved when the sealing device is used, and stability of the sealing column 3 is guaranteed. .
Screw thread has been seted up to the upper end lateral wall of mount pad 1, and threaded mounting has threaded ring 13, the lower inner wall of threaded ring 13 is the wedge, cylinder groove 15 has been seted up to the upper end lateral wall of mount pad 1, cylinder groove 15 is provided with the multiunit, be circular even equidistance array, the quantity and the position of cylinder groove 15 are corresponding with spacing hole 32, cylinder section of thick bamboo 16 is installed to the plug-in type in the cylinder groove 15, install gag lever post 17 in the cylinder section of thick bamboo 16, spring three 18 has been cup jointed on the gag lever post 17, the one end of spring three 18 is installed in cylinder section of thick bamboo 16, in the time of using, when 14 rotates downwards, just can extrude gag lever post 17, make the tip of gag lever post 17 peg graft in spacing hole 32, sealed post 3 is fixed, increase sealed performance and the stability of post 3.
Mount 19 is installed to the lateral wall symmetry of screw ring 13, handle pole 20 is installed to the 19 internal rotations of mount, fixture block 21 is installed to handle pole 20's tip, ear piece 22 is installed to the lateral wall of mount pad 1, inserting groove 23 has been seted up to ear piece 22's bottom surface, shell fragment 24 is installed to the plug-in type in inserting groove 23, when using, through handle pole 20 makes things convenient for the rotation of screw ring 13, after the rotation finishes, just can pass through fixture block 21 card with handle pole 20 on ear piece 22, realize handle pole 20's fixed.
The bolt part comprises a U-shaped frame 51, a bolt 52, a first spring 53 and a limit ring block 54, the U-shaped frame 51 is arranged on the circular ring disc 7 and is fixedly installed on the side wall of the installation cylinder 6, the bolt 52 is inserted in the U-shaped frame 51, the lower end of the bolt 52 is inserted in the positioning groove 71 to realize the locking of the threaded ring seat 5, the problem that when the bolt is not used, the threaded column 4 is loosened due to the fact that the threaded ring seat 5 rotates due to vibration and the like is avoided, the limit ring block 54 is installed on the bolt 52, the first spring 53 is arranged on the limit ring block 54, the first spring 53 is sleeved on the bolt 52, a pull ring 55 is rotatably installed at the upper end of the bolt 52, the pull ring 55 is of a door-shaped rod-shaped structure, the side wall of the upper portion of the bolt 52 is provided with a clamping groove 56, the clamping groove 56 is matched with the pull ring 55, when the threaded ring seat 5 needs to be rotated, the pull ring 55 can be rotated to enable the pull ring 55 to be clamped in the clamping groove 56 to support the bolt 52, the bolt 52 is unlocked to the circular ring disk 7, so that the threaded ring seat 5 can normally rotate.
A silane production delivery system incorporating a seal assembly as described above.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A seal assembly comprising a mounting (1);
the method is characterized in that: the bottom of the mounting seat (1) is provided with a flange plate (2);
a sealing column (3) is installed on the installation seat (1) in an inserting mode, and a threaded column (4) is installed in the center of the upper surface of the sealing column (3);
a threaded ring seat (5) is installed on the upper portion of the threaded column (4) in a threaded mode, the threaded ring seat (5) is installed at the lower end of an installation cylinder (6) in a rotating mode, and the installation cylinder (6) is installed on a supporting frame (8);
in installation cylinder (6) was arranged in to the upper end of screw thread post (4), support frame (8) were L type platelike structure, have cup jointed ring dish (7) on installation cylinder (6), and ring dish (7) are installed on screw ring seat (5), and screw ring seat (5) are fixed through the bolt spare.
2. A seal assembly according to claim 1, wherein: the flange plate (2) is provided with preformed holes, and the preformed holes are provided with multiple groups of circular uniform equidistant arrays.
3. A seal assembly according to claim 1, wherein: stopper (31) are installed to the up end of sealed post (3), and stopper (31) are provided with the multiunit, even matrix array such as even, and spacing hole (32) have been seted up to the lateral wall of sealed post (3), and spacing hole (32) are provided with the multiunit, are circular even equidistance array.
4. A seal assembly according to claim 1, wherein: the utility model discloses a spacing hole, including mount pad (1), the upper end lateral wall of mount pad (1) is seted up threadedly, and threaded ring (13) are installed to the screw thread, the lower inner wall of threaded ring (13) is the wedge, cylinder groove (15) have been seted up to the upper end lateral wall of mount pad (1), cylinder groove (15) are provided with the multiunit, be circular even equidistance array, the quantity and the position of cylinder groove (15) are corresponding with spacing hole (32), cylinder section of thick bamboo (16) are installed to the plug-in type in cylinder groove (15), install gag lever post (17) in cylinder section of thick bamboo (16), three (18) springs have been cup jointed on gag lever post (17), the one end of three (18) springs is installed in cylinder section of thick bamboo (16).
5. A seal assembly according to claim 1, wherein: the side wall symmetry of screw ring (13) installs mount (19), and handle pole (20) are installed to mount (19) internal rotation, and fixture block (21) are installed to the tip of handle pole (20), and ear piece (22) are installed to the lateral wall of mount pad (1), and inserting groove (23) have been seted up to the bottom surface of ear piece (22), and shell fragment (24) are installed to the plug-in type in inserting groove (23).
6. A seal assembly according to claim 1, wherein: buffer slot (9) have been seted up to the lower part of sealing post (3), are equipped with buffer board (10) in buffer slot (9), and buffer board (10) are discoid structure, and buffer board (10) plug-in type is installed in buffer slot (9), and it has guide bar (11) to peg graft on buffer board (10), and guide bar (11) are provided with four groups, are the cross array, and the upper end of guide bar (11) has cup jointed two (12) of spring on guide bar (11) at the roof of buffer slot (9).
7. A seal assembly according to claim 1, wherein: the circular ring disc (7) is provided with positioning grooves (71), the positioning grooves (71) are cylindrical hole grooves, the positioning grooves (71) penetrate through the circular ring disc (7), and the positioning grooves (71) are provided with multiple groups of circular uniform equidistant arrays.
8. A seal assembly according to claim 1, wherein: the bolt piece comprises U type frame (51), bolt (52), spring (53) and spacing ring piece (54), and the higher authority of ring dish (7) is arranged in U type frame (51), and fixed mounting is on the lateral wall of installation section of thick bamboo (6), and it has bolt (52) to peg graft in U type frame (51), and the lower extreme of bolt (52) is pegged graft in constant head tank (71), installs spacing ring piece (54) on bolt (52), is equipped with spring (53) above spacing ring piece (54), and spring (53) cup joint on bolt (52).
9. A seal assembly according to claim 8, wherein: the upper end of the bolt (52) is rotatably provided with a pull ring (55), the pull ring (55) is of a door-shaped rod-shaped structure, the side wall of the upper part of the bolt (52) is provided with a clamping groove (56), and the clamping groove (56) is matched with the pull ring (55).
10. A silane production conveying system, which is characterized in that: the transport system is fitted with a seal assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568650.0A CN114811431B (en) | 2022-05-24 | 2022-05-24 | Sealing assembly and silane production conveying system applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568650.0A CN114811431B (en) | 2022-05-24 | 2022-05-24 | Sealing assembly and silane production conveying system applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114811431A true CN114811431A (en) | 2022-07-29 |
| CN114811431B CN114811431B (en) | 2023-12-26 |
Family
ID=82516354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210568650.0A Active CN114811431B (en) | 2022-05-24 | 2022-05-24 | Sealing assembly and silane production conveying system applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114811431B (en) |
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| CN112009895A (en) * | 2020-08-25 | 2020-12-01 | 绍兴市上虞欣隆防腐设备有限公司 | High-temperature anti-corrosion storage tank |
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| CN212691491U (en) * | 2020-06-10 | 2021-03-12 | 包头科发高压科技有限责任公司 | Ultrahigh pressure container sealing plug convenient to install and detach |
| CN213452843U (en) * | 2020-10-14 | 2021-06-15 | 内蒙古自治区农牧业科学院 | DNA molecule test liquid nitrogen bottle convenient to seal |
| CN113339702A (en) * | 2021-07-01 | 2021-09-03 | 段娜 | Refrigerating system and liquid helium dewar bottle gas protection device |
| CN215522418U (en) * | 2021-07-01 | 2022-01-14 | 山东蓝诺机械制造有限公司 | Automatic quick interfacing apparatus in wind channel |
| CN215852495U (en) * | 2021-04-06 | 2022-02-18 | 山东恒利达生物科技有限公司 | High-strength leakage-proof pesticide storage tank |
| CN216480240U (en) * | 2021-10-21 | 2022-05-10 | 衡阳华研工程科技有限公司 | Liquid gas vaporization device |
-
2022
- 2022-05-24 CN CN202210568650.0A patent/CN114811431B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004125177A (en) * | 2004-01-23 | 2004-04-22 | Kyushu Gas Giken:Kk | Seal cap mounting device |
| CN208237475U (en) * | 2018-03-20 | 2018-12-14 | 朱静连 | A kind of tank body of compressed natural gas expenditure and pressure device |
| CN212691491U (en) * | 2020-06-10 | 2021-03-12 | 包头科发高压科技有限责任公司 | Ultrahigh pressure container sealing plug convenient to install and detach |
| CN112009895A (en) * | 2020-08-25 | 2020-12-01 | 绍兴市上虞欣隆防腐设备有限公司 | High-temperature anti-corrosion storage tank |
| CN112095944A (en) * | 2020-09-15 | 2020-12-18 | 江苏中原建设集团有限公司 | Balcony railing embedded part and embedded construction process thereof |
| CN213452843U (en) * | 2020-10-14 | 2021-06-15 | 内蒙古自治区农牧业科学院 | DNA molecule test liquid nitrogen bottle convenient to seal |
| CN215852495U (en) * | 2021-04-06 | 2022-02-18 | 山东恒利达生物科技有限公司 | High-strength leakage-proof pesticide storage tank |
| CN113339702A (en) * | 2021-07-01 | 2021-09-03 | 段娜 | Refrigerating system and liquid helium dewar bottle gas protection device |
| CN215522418U (en) * | 2021-07-01 | 2022-01-14 | 山东蓝诺机械制造有限公司 | Automatic quick interfacing apparatus in wind channel |
| CN216480240U (en) * | 2021-10-21 | 2022-05-10 | 衡阳华研工程科技有限公司 | Liquid gas vaporization device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114811431B (en) | 2023-12-26 |
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