CN114811431B - Sealing assembly and silane production conveying system applying same - Google Patents
Sealing assembly and silane production conveying system applying same Download PDFInfo
- Publication number
- CN114811431B CN114811431B CN202210568650.0A CN202210568650A CN114811431B CN 114811431 B CN114811431 B CN 114811431B CN 202210568650 A CN202210568650 A CN 202210568650A CN 114811431 B CN114811431 B CN 114811431B
- Authority
- CN
- China
- Prior art keywords
- ring
- threaded
- bolt
- groove
- limiting
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 37
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910000077 silane Inorganic materials 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000003491 array Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- -1 monosilane (SiH 4) Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 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
- 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 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
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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 a mounting seat, wherein a flange plate is arranged at the bottom of the mounting seat, a sealing column is arranged on the mounting seat in a plug-in manner, a threaded column is arranged at the center of the upper surface of the sealing column, a threaded ring seat is arranged at the upper part of the threaded column in a threaded manner, a mounting cylinder is arranged on a supporting frame, the upper end of the threaded column is arranged in the mounting cylinder, a circular ring plate is sleeved on the mounting cylinder and is arranged on the threaded ring seat, and the threaded ring seat is fixed through a bolt.
Description
Technical Field
The invention relates to the technical field of silane conveying, in particular to a sealing component and a silane production conveying system using the same.
Background
Silane, i.e., a compound of silicon and hydrogen, is a generic term for a range of compounds including monosilane (SiH 4), disilane (Si 2H 6), and some higher silicon hydrogen compounds. The most commonly used at present is monosilane. Monosilane is generally referred to as silane.
Silane is also known for its characteristic pyrophoricity and explosiveness. Silane has a very wide spontaneous ignition range and extremely strong combustion energy, which determines it as a highly dangerous gas, and thus it is necessary to ensure sealability during the transportation of silane, but current transportation systems, after long-term use, have reduced sealability, resulting in the risk of leakage.
Disclosure of Invention
The invention aims to provide a sealing assembly and a silane production and conveying system using the same, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a seal assembly, including the mount pad, 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, the spliced-type is installed the seal post on the mount pad, the screw thread post is installed at the upper surface center of seal post, screw thread ring seat is installed to the upper portion screw thread of screw thread post, and screw thread ring seat rotates the lower extreme of installing at the section of thick bamboo, the installation section of thick bamboo is installed on the support frame, the upper end of screw thread post is arranged in the installation section of thick bamboo, the support frame is L type template column structure, cup jointed the ring dish on the installation section of thick bamboo, the ring dish is installed on screw thread ring seat, and screw thread ring seat is fixed through the bolt piece.
Preferably, the upper end face of the sealing column is provided with a limiting block, the limiting block is provided with a plurality of groups of uniform matrix arrays, the side wall of the sealing column is provided with limiting holes, and the limiting holes are provided with a plurality of groups of circular uniform equidistant arrays.
Preferably, the upper end lateral wall of mount pad is offered the screw thread, and threaded mounting has the screwed ring, and the lower inner wall of screwed ring is the wedge, and the cylinder groove has been offered 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 the spacing hole, and cylinder section of thick bamboo is installed to the plug-in type in the cylinder inslot, installs the gag lever post in the cylinder section of thick bamboo, has cup jointed the spring III on the gag lever post, and the one end of spring III is installed in the cylinder section of thick bamboo.
Preferably, the side wall symmetry of screwed ring installs the mount, and the handle pole is installed to the mount rotation, and the fixture block is installed to the tip of handle pole, and the ear piece is installed to the lateral wall of mount pad, and the jack groove has been seted up to the bottom surface of ear piece, installs the shell fragment in the jack groove interpolation.
Preferably, the buffer tank has been seted up to the lower part of seal post, is equipped with the buffer board in the buffer tank, and the buffer board is discoid structure, and the buffer board is pegged graft and is installed in the buffer tank, and it has the guide bar to peg graft on the buffer board, and the guide bar is provided with four groups, is cross array, and the upper end of guide bar has cup jointed spring two on the guide bar at the roof of buffer tank.
Preferably, the circular ring plate is provided with positioning grooves which are cylindrical hole grooves, the positioning grooves penetrate through the circular ring plate, and a plurality of groups of positioning grooves are formed in a circular uniform equidistant array.
Preferably, the bolt piece comprises U type frame, bolt, spring one and spacing ring piece, and U type frame is arranged above the ring dish, and fixed mounting is on the lateral wall of installation section of thick bamboo, has inserted the bolt in the U type frame, and the lower extreme of bolt is pegged graft in the constant head tank, installs spacing ring piece on the bolt, is equipped with spring one above the spacing ring piece, and spring one cup joints on the bolt.
Preferably, the pull ring is rotatably arranged at the upper end of the bolt, the pull ring is of a gate-shaped rod-shaped structure, the clamping groove is formed in the side wall of the upper portion of the bolt, and the clamping groove is matched with the pull ring.
A silane production conveyor system fitted with 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 arranged on the mounting seat in a plug-in manner, the sealing of the sealing column to the mounting seat is conveniently controlled through the rotation of the threaded ring seat, meanwhile, the threaded ring is arranged on the mounting seat in a threaded manner, the sealing column is further locked by pushing the limiting rod through the rotation of the threaded ring, the sealing performance is improved, and meanwhile, the buffer groove is formed in the bottom of the sealing column and is provided with the buffer, so that the impact on the sealing column in the liquid silane conveying process can be effectively slowed down.
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 cut-away view of a seal column;
FIG. 4 is an enlarged view of a detail of the structure shown at A in FIG. 1;
fig. 5 is a schematic view of a latch.
In the figure: mounting seat 1, flange 2, sealing post 3, stopper 31, spacing hole 32, screw post 4, screw ring seat 5, U-shaped frame 51, bolt 52, spring one 53, spacing ring piece 54, pull ring 55, draw-in groove 56, mounting cylinder 6, ring dish 7, constant head tank 71, support frame 8, buffer tank 9, buffer plate 10, guide bar 11, spring two 12, screw ring 13, cylindrical groove 15, cylindrical cylinder 16, spacing rod 17, spring three 18, mount 19, handle bar 20, fixture block 21, ear piece 22, jack groove 23, shell fragment 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 5, the present invention provides a technical solution: a sealing component comprises a mounting seat 1, wherein a flange plate 2 is mounted at the bottom of the mounting seat 1, preformed holes are formed in the flange plate 2, a plurality of groups of circular uniform equidistant arrays are arranged in the preformed holes, a sealing column 3 is mounted on the mounting seat 1 in a plug-in mode, a threaded column 4 is mounted in the center of the upper surface of the sealing column 3, a threaded ring seat 5 is mounted on the upper thread of the threaded column 4, 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 on the upper end face of the sealing column 3, the limiting block 31 is provided with a plurality of groups of uniform matrix arrays, limiting holes 32 are 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 through the limiting block 31, and after the sealing column 3 descends to a preset height, the sealing column 3 can not continue descending, the upper end of the threaded column 4 is arranged in the mounting cylinder 6, the supporting frame 8 is of an L-shaped plate-shaped structure, the mounting cylinder 6 is sleeved with the annular disk 7, the annular disk 7 is mounted on the threaded ring seat 5, the threaded ring seat 5 is fixed through a bolt piece, the annular disk 7 is provided with a positioning groove 71, the positioning groove 71 is a cylindrical hole groove, the positioning groove 71 penetrates through the annular disk 7, the positioning grooves 71 are provided with a plurality of groups and are in a circular uniform equidistant array, when in use, the threaded column 4 can vertically descend to push the sealing column 3 to be inserted into the mounting seat 1 through the rotation of the threaded ring seat 5, the pipe orifice of the mounting seat 1 is sealed, the lower part of the sealing column 3 is provided with a buffer groove 9, the buffer groove 9 is internally provided with a buffer plate 10, the buffer plate 10 is of a disc-shaped structure, the buffer plate 10 is inserted into the buffer groove 9, the buffer plate 10 is inserted with guide rods 11, the guide rods 11 are provided with four groups, the upper end of the guide rod 11 is arranged on the top wall of the buffer groove 9 and is sleeved with the second spring 12, so that the impact of liquid silane can be relieved when the sealing column is used, and the stability of the sealing column 3 is ensured. .
The upper end lateral wall of mount pad 1 has offered the screw thread, and threaded mounting has screwed ring 13, the lower inner wall of screwed ring 13 is the wedge, cylindrical tank 15 has been offered to the upper end lateral wall of mount pad 1, cylindrical tank 15 is provided with the multiunit, be circular even equidistance array, the quantity and the position of cylindrical tank 15 are corresponding with spacing hole 32, cylinder section of thick bamboo 16 is installed to the plug-in type in the cylindrical tank 15, install gag lever post 17 in the cylinder section of thick bamboo 16, cup jointed spring three 18 on the gag lever post 17, the one end of spring three 18 is installed in cylinder section of thick bamboo 16, when using, when 14 rotates downwards, just can extrude gag lever post 17 for the tip grafting of gag lever post 17 is in spacing hole 32, sealing post 3 is fixed, sealing performance and stability of sealing post 3 are increased.
The fixing frame 19 is symmetrically arranged on the side wall of the threaded ring 13, the handle rod 20 is rotatably arranged on the fixing frame 19, the clamping block 21 is arranged at the end part of the handle rod 20, the lug 22 is arranged on the side wall of the mounting seat 1, the inserting groove 23 is formed in the bottom surface of the lug 22, the elastic sheet 24 is inserted into the inserting groove 23, when the fixing frame is used, the handle rod 20 is convenient for the threaded ring 13 to rotate, and after the rotation is finished, the handle rod 20 can be clamped on the lug 22 through the clamping block 21, so that the fixing of the handle rod 20 is realized.
The latch component comprises a U-shaped frame 51, a latch 52, a first spring 53 and a limiting ring block 54, wherein the U-shaped frame 51 is arranged on the circular disc 7 and fixedly installed on the side wall of the installation cylinder 6, the latch 52 is inserted into the U-shaped frame 51, the lower end of the latch 52 is inserted into a positioning groove 71, locking of the threaded ring seat 5 is achieved, the threaded ring seat 5 is prevented from being rotated due to vibration and the like when not in use, a threaded column 4 is loosened, the limiting ring block 54 is installed on the latch 52, the first spring 53 is arranged on the limiting ring block 54, the first spring 53 is sleeved on the latch 52, a pull ring 55 is rotatably installed at the upper end of the latch 52, the pull ring 55 is in a gate-shaped rod structure, a clamping groove 56 is formed in the side wall of the upper portion of the latch 52, the clamping groove 56 is matched with the pull ring 55, and when the threaded ring seat 5 needs to be rotated, the pull ring 55 is enabled to be clamped in the clamping groove 56, the latch 52 is supported, and the locking of the latch 52 to the circular disc 7 is released, and thus the threaded ring seat 5 can be normally rotated.
A silane production conveyor system fitted with a seal assembly as described above.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A seal assembly comprising a mounting seat (1);
the method is characterized in that: the flange plate (2) is arranged at the bottom of the mounting seat (1);
a sealing column (3) is arranged on the mounting seat (1) in a plug-in manner, and a threaded column (4) is arranged in the center of the upper surface of the sealing column (3);
the upper part of the threaded column (4) is provided with a threaded ring seat (5) in a threaded manner, the threaded ring seat (5) is rotatably arranged at the lower end of the mounting cylinder (6), and the mounting cylinder (6) is arranged on the supporting frame (8);
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 cylinder (6) is sleeved with the circular ring disc (7), the circular ring disc (7) is arranged on the threaded ring seat (5), and the threaded ring seat (5) is fixed through the latch component;
the flange plate (2) is provided with preformed holes, a plurality of groups of preformed holes are formed in the preformed holes, and the preformed holes are uniformly arrayed in a circular equidistant manner;
limiting blocks (31) are arranged on the upper end faces of the sealing columns (3), the limiting blocks (31) are provided with a plurality of groups of uniform matrix arrays, limiting holes (32) are formed in the side walls of the sealing columns (3), and the limiting holes (32) are provided with a plurality of groups of circular uniform equidistant arrays;
the upper end side wall of the mounting seat (1) is provided with threads, the threads are provided with threaded rings (13), the lower inner wall of each threaded ring (13) is wedge-shaped, the upper end side wall of the mounting seat (1) is provided with cylindrical grooves (15), the cylindrical grooves (15) are provided with a plurality of groups of circular uniform equidistant arrays, the number and the positions of the cylindrical grooves (15) correspond to those of the limiting holes (32), a cylindrical barrel (16) is mounted in each cylindrical groove (15), a limiting rod (17) is mounted in each cylindrical barrel (16), a third spring (18) is sleeved on each limiting rod (17), and one end of each third spring (18) is mounted in each cylindrical barrel (16);
the side wall of the threaded ring (13) is symmetrically provided with a fixing frame (19), a handle rod (20) is rotatably arranged in the fixing frame (19), a clamping block (21) is arranged at the end part of the handle rod (20), an ear block (22) is arranged on the side wall of the mounting seat (1), a plugging groove (23) is formed in the bottom surface of the ear block (22), and a spring piece (24) is plugged in the plugging groove (23);
the lower part of the sealing column (3) is provided with a 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 a plug-in mode, guide rods (11) are plugged on the buffer plate (10), the guide rods (11) are provided with four groups and are in a cross-shaped array, the upper end of each guide rod (11) is arranged on the top wall of the corresponding buffer groove (9), and springs II (12) are sleeved on the guide rods (11);
positioning grooves (71) are formed in the circular ring disc (7), the positioning grooves (71) are cylindrical hole grooves, the positioning grooves (71) penetrate through the circular ring disc (7), and a plurality of groups of positioning grooves (71) are formed and are in circular uniform equidistant arrays;
the bolt piece comprises a U-shaped frame (51), a bolt (52), a first spring (53) and a limiting ring block (54), wherein the U-shaped frame (51) is arranged on the circular ring disc (7) and fixedly arranged on the side wall of the mounting cylinder (6), the bolt (52) is inserted into the U-shaped frame (51), the lower end of the bolt (52) is inserted into the positioning groove (71), the limiting ring block (54) is arranged on the bolt (52), the first spring (53) is arranged on the limiting ring block (54), and the first spring (53) is sleeved on the bolt (52);
the upper end of the bolt (52) is rotatably provided with a pull ring (55), the pull ring (55) is of a gate-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).
2. A silane production and delivery system, characterized in that: the delivery system is fitted with a seal assembly as claimed in claim 1.
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 CN114811431A (en) | 2022-07-29 |
| CN114811431B true 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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|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
|---|---|
| CN114811431A (en) | 2022-07-29 |
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