CN115535477A - Storage jar is used in chemical material storage - Google Patents
Storage jar is used in chemical material storage Download PDFInfo
- Publication number
- CN115535477A CN115535477A CN202211461584.3A CN202211461584A CN115535477A CN 115535477 A CN115535477 A CN 115535477A CN 202211461584 A CN202211461584 A CN 202211461584A CN 115535477 A CN115535477 A CN 115535477A
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- Prior art keywords
- pressure relief
- cylinder
- ring
- tank body
- screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/028—Wall construction hollow-walled, e.g. double-walled with spacers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a storage tank for chemical material storage, which belongs to the field of storage equipment and comprises a tank body, a pressure relief device, a stand column, a motor and a conveying pipe, wherein the tank body is designed in a cylindrical mode, the tank body is fixed on a concrete pouring base, an outer protective cover is arranged outside the tank body, the pressure relief device is installed on one side of the top of the tank body, a circular ring is arranged outside the tank body and can move up and down along the vertical direction of the tank body, the diameter of the circular ring is larger than that of the outer protective cover, the stand column is arranged at the left end of the circular ring and is connected with the ground through a bolt, the stand column is arranged close to the tank body, a mounting groove is formed in the stand column, the motor is installed at the bottom in the mounting groove, the circular ring is in a hollow design, the conveying pipe is connected with a flange, one part, close to the circular ring, of the conveying pipe is in a telescopic pipe type design, and a heat insulation layer is installed in the outer protective pipe. The invention has reasonable design; the buffer can make the outer guard take place certain deformation and resume and then improved the life of outer guard when receiving the collision.
Description
Technical Field
The invention belongs to the field of storage equipment, and particularly relates to a storage tank for chemical material storage.
Background
Chemical reaction is in people's production, there is important effect in the life, produce macromolecular material or other material through chemical reaction, chemical reaction's result is by wide application in each individual industry, the raw materials or the result that chemical reaction needs often leave in the holding vessel for safety, the relief valve often can be installed to current storage vessel top, rise to certain pressure relief valve and open and carry out the pressure release operation when pressure, the relief valve can only be opened under fixed pressure, it is not strong to carry out the regulation adaptability of pressure according to different material or weather, adopt watering or foam ware to spray to the more fixed position of storage vessel more when current storage vessel takes place the conflagration, this area of putting out a fire is less, the outer shield in the storage vessel outside receives the collision can take place to warp, difficult recovery when taking place to warp and then influences outer shield life.
Disclosure of Invention
The invention aims to provide a storage tank for chemical material storage, which aims to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a storage jar is used in chemical material storage, includes a jar body, outer casing, pressure release ware, ring, stand, motor, conveyer pipe, the jar body is the design of cylinder formula, and the jar body is fixed on concrete placement's base, and the outside of the jar body is equipped with the outer casing, and pressure release ware is installed to top one side of the jar body, and the outside of the jar body is equipped with the ring, and the ring can go on moving up and down along the vertical direction of the jar body, and the diameter of ring is greater than the diameter of outer casing, the left end of ring is equipped with the stand, and the stand is connected with ground through the bolt, and the stand is close to a jar body setting, has seted up the mounting groove on the stand, and the bottom mounting has the motor in the mounting groove, and the ring is the cavity design, is equipped with flange joint's conveyer pipe on the ring, and the conveyer pipe is close to the partly of ring and is flexible tubular design, install the heat preservation in the outer casing, the protective layer wraps up jar body and fix with the steel wire, installs the buffer between heat preservation and the outer casing, and the buffer is equipped with a plurality of buffers, and a plurality of buffers are at heat preservation surface equidistance distribution.
Preferably, the first buffer includes fixed block, first spring, goes up cylinder, backup pad, the fixed block utilizes the steel wire to bind on the heat preservation, is equipped with the first spring of mounting screw on the fixed block, and the end and the fixed plate of first spring are connected, are equipped with the lower cylinder of fixed trunnion connection on the fixed plate, lower cylinder and last cylinder contact, it is connected with the backup pad through the screw to go up the cylinder, goes up the cylindrical both sides and is equipped with the down tube of mounting screw, and the end of down tube is equipped with the turnover plate that extends along last cylinder centre of a circle department, and two turnover plates are located cylindrical below down.
Preferably, the pressure relief device comprises a first pressure relief cylinder, a second pressure relief cylinder and a branch pipe, wherein the first pressure relief cylinder is connected with the tank body through a flange, the first pressure relief cylinder is designed in a ladder table mode, at least three round holes are formed in one side of the first pressure relief cylinder, the round holes are in threaded connection with the branch pipe, the branch pipe is in threaded connection with the second pressure relief cylinder, and the round holes which are not used are plugged through screw plugs.
Preferably, logical groove has been seted up to the bottom of a first pressure release section of thick bamboo, it is internal that first pressure release pole gets into the jar through leading to the groove, the top of first pressure release pole is through screw and closing plate connection, the size of closing plate is greater than the size that leads to the groove, the top of closing plate is equipped with the first pressure release stand of mounting screw, the top of first pressure release stand is equipped with the second spring of mounting screw, the bearing is installed to the top of second spring, the bearing is connected with the screw rod, the screw rod enables the second spring and carries out the compression of minizone, it is tensile, screw rod and first pressure release section of thick bamboo threaded connection, the closing plate will lead to the groove under the normal condition and seal and avoid in the chemical material gets into a first pressure release section of thick bamboo.
Preferably, a sliding groove is formed in the inner side wall of the second pressure relief cylinder, the sliding groove is formed in two opposite side walls, the buoyancy plate is connected with the sliding groove through a sliding block, a plurality of through holes are formed in the buoyancy plate, a rack of the screw installation is arranged on one side of the upper portion of the buoyancy plate, the rack is meshed with a gear, the gear is connected with the second pressure relief cylinder through a shaft, a rotating shaft of the screw installation is arranged on the gear, a pull rope is wound on the rotating shaft and connected with a hanging ring through a fixed pulley, the hanging ring is installed on the second pressure relief moving block through screws, the second pressure relief moving block is connected with the sliding groove through the sliding block, a limiting column of the screw installation is arranged above the second pressure relief moving block, a pressure relief hole is formed in the second pressure relief cylinder, the pressure relief hole and the second pressure relief moving block are located on the same side, and the second pressure relief moving block can plug the pressure relief hole.
Preferably, the motor is connected with the lead screw through the coupler, the lead screw is located in the installation groove, the lead screw is in threaded connection with the moving block, the moving block is connected with the circular ring, a plurality of jet holes are formed in the inner side of the circular ring, and the motor has a forward rotating function and a reverse rotating function.
Compared with the prior art, the invention has the following advantages: the invention has reasonable design; when the outer shield is collided, one side of the supporting plate, which is close to the collision force, is deformed, meanwhile, the lower cylinder moves to the deformed position of the supporting plate under the action of the first spring, the collision force is buffered by utilizing the position of the lower cylinder and the deformation of the first spring, the supporting plate on the other side is pressed after the collision force disappears, and the lower cylinder moves to the upper cylinder, so that the outer shield can be recovered, and the service life of the outer shield is prolonged; when a fire disaster occurs in the storage tank, the screw rod is driven by the motor to rotate forwards and backwards so that the circular ring moves up and down along the tank body, water or foam extinguishing agent in the circular ring is sprayed out through the spraying hole to extinguish the fire, the circular ring can be designed to completely wrap the tank body, the fire extinguishing effect is improved, and meanwhile, the circular ring can move up and down to perform targeted spraying on flames at different heights; when the pressure of materials in the tank body is too high, the materials push the first pressure release rod to move upwards, the materials enter the first pressure release cylinder, the heights of the round holes are different, when the second pressure release cylinder is connected with the lower round hole, the materials in the first pressure release cylinder can quickly enter the second pressure release cylinder, if the second pressure release cylinder is connected with the round hole at the higher position, more materials in the first pressure release cylinder can enter the second pressure release cylinder, the more the materials in the first pressure release cylinder can bear higher pressure, the connection with the round holes at different heights can change the pressure release pressure of the pressure release device, so that the adaptability of the pressure release device is improved, and meanwhile, the second spring can perform small-range compression and stretching under the action of the screw rod, so that the influence of the temperature change of the external environment on the pressure of the first pressure release cylinder can be reduced; when the material got into the second pressure release section of thick bamboo, buoyancy board rose under the effect of material, the rack rose along with buoyancy board, thereby the rack rose and made the gear take place anticlockwise rotation, the gear drives the rotation axis and rotates, thereby twine more stay cords on the rotation axis, the second pressure release movable block rose after the stay cord winding opens the pressure release hole and discharges the material, pressure discharge after the material discharge, buoyancy board decline gear clockwise rotation, the second pressure release movable block moved down under the effect of gravity and blocks the pressure release hole.
Drawings
Fig. 1 is a schematic view of a storage tank for chemical material storage according to the present invention.
Fig. 2 is a schematic view of an outer shield and an insulating layer of the storage tank for storing chemical materials according to the present invention.
Fig. 3 is a schematic view of a buffer of the storage tank for storing chemical materials according to the present invention.
Fig. 4 is an exploded view of a buffer of the storage tank for chemical material storage according to the present invention.
Fig. 5 is a schematic view of a pressure relief device of the storage tank for storing chemical materials according to the present invention.
Fig. 6 is a sectional view of a first pressure relief cylinder of the storage tank for storing chemical materials according to the present invention.
Fig. 7 is a sectional view of a second pressure relief cylinder of the storage tank for chemical material storage according to the present invention.
Fig. 8 is a schematic view of a second pressure relief cylinder for sealing a pressure relief hole of the storage tank for storing chemical materials according to the present invention.
Fig. 9 is a schematic view of a ring and a screw of the storage tank for storing chemical materials according to the present invention.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 to 9, a storage tank for storing chemical materials comprises a tank body 1, an outer protective cover 2, a pressure relief device 3, a ring 4, a stand column 5, a motor 6 and a conveying pipe 8, wherein the tank body 1 is designed in a cylindrical manner, the tank body 1 is fixed on a concrete pouring base, the outer protective cover 2 is arranged outside the tank body 1, the pressure relief device 3 is installed on one side of the top of the tank body 1, the ring 4 is arranged outside the tank body 1, the ring 4 can move up and down along the vertical direction of the tank body 1, the diameter of the ring 4 is larger than that of the outer protective cover 2, the stand column 5 is arranged at the left end of the ring 4, the stand column 5 is connected with the ground through bolts, the stand column 5 is arranged close to the tank body 1, a mounting groove 7 is formed in the stand column 5, the motor 6 is installed at the bottom in the mounting groove 7, the motor adopts a high temperature resistant environment motor, the outer surface of a power supply cable of the motor is wrapped by a refractory material, so as to ensure the normal operation of the motor, the circular ring 4 is of a hollow design, a conveying pipe 8 connected with a flange is arranged on the circular ring 4, a part of the conveying pipe 8 close to the circular ring 4 is of a telescopic pipe type design, a heat preservation layer 9 is arranged in an outer protection pipe 2, a tank body 1 is wrapped by a protection layer 9 and is fixed by steel wires, a plurality of buffers 10 are arranged between the heat preservation layer 9 and the outer protection cover 2, the plurality of buffers 10 are distributed on the surface of the heat preservation layer 9 at equal intervals, each buffer 10 comprises a fixing block 11, a first spring 12, an upper cylinder 14 and a supporting plate 13, the fixing block 11 is bound on the heat preservation layer 9 by the steel wires, the fixing block 11 is provided with the first spring 12 installed by screws, the tail end of the first spring 12 is connected with a fixing plate 15, a lower cylinder 16 connected with a fixing trunnion is arranged on the fixing plate 15, the lower cylinder 16 is contacted with the upper cylinder 14, the upper cylinder 14 is connected with the supporting plate 13 by screws, the two sides of the upper cylinder 14 are provided with oblique rods 17 which are installed by screws, the oblique rods 17 are connected with the supporting plate 13, the tail end of the oblique rod 17 is provided with a turnover plate 18 which extends along the circle center of the upper cylinder 14, the two turnover plates 18 are positioned below the lower cylinder 16 and limit the lower cylinder, the pressure relief device 3 comprises a first pressure relief cylinder 19, a second pressure relief cylinder 20 and a branch pipe 22, the first pressure relief cylinder 19 is connected with the tank body 1 through a flange, the first pressure relief cylinder 19 is in a ladder-table design, one side of the first pressure relief cylinder 19 is at least provided with three round holes 21, the heights of the round holes are different, the round holes 21 are in threaded connection with the branch pipe 22, the branch pipe 22 is in threaded connection with the second pressure relief cylinder 20, the unused round holes 21 are blocked by using screw plugs, the bottom of the first pressure relief cylinder 19 is provided with a through groove, the first pressure relief rod 24 enters the tank body 1 through the through groove, and the size of the first pressure relief rod is smaller than that of the through groove, the top of the first pressure relief rod 24 is connected with a sealing plate 25 through a screw, the lower part of the first pressure relief rod 24 enters the tank body 1, the size of the sealing plate 25 is larger than that of the through groove, the top of the sealing plate 25 is provided with a first pressure relief upright post 26 installed by the screw, the top of the first pressure relief upright post 26 is provided with a second spring 27 installed by the screw, a bearing is installed above the second spring 27 and connected with a screw 28, the screw 28 can enable the second spring 27 to compress and stretch in a small range, the screw 28 is in threaded connection with the first pressure relief cylinder 19, the sealing plate 25 seals the through groove to prevent chemical materials from entering the first pressure relief cylinder 19 under a normal state, the inner side wall of the second pressure relief cylinder 20 is provided with a sliding groove 35, the sliding grooves 35 are arranged on two opposite side walls, the buoyancy plate 29 is connected with the sliding groove 35 through a sliding block, the buoyancy of the buoyancy plate is larger than the gravity of the buoyancy plate, the buoyancy plate 29 is provided with a plurality of through holes, a rack 30 mounted by screws is arranged on one side of the upper part of the buoyancy plate 29, the rack 30 is meshed with a gear 31, the gear 31 is connected with the second pressure relief cylinder 20 by a shaft, a rotating shaft mounted by screws is arranged on the gear 31, a pull rope 32 is wound on the rotating shaft, more pull ropes 32 are wound on the rotating shaft when the rotating shaft rotates anticlockwise, the pull rope 32 is connected with a lifting ring through a fixed pulley 37, the fixed pulley is connected with the inner top of the second pressure relief cylinder, the lifting ring is mounted on a second pressure relief moving block 33 through screws, the second pressure relief moving block 33 is connected with a sliding groove 35 through a sliding block, a limiting column 36 mounted by screws is arranged above the second pressure relief moving block 33, a pressure relief hole 34 is formed in the second pressure relief cylinder 20, the pressure relief hole 34 and the second pressure relief moving block 33 are arranged on the same side, the pressure relief moving block 33 can block 34 be used for plugging the pressure relief hole 34, the motor 6 is connected with a pressure relief moving block 38 through a shaft coupling, the lead screw 38 is positioned in the mounting groove 7, the lead screw 38 is in threaded connection with the moving block 39, the moving block 39 is connected with a circular ring 4, a plurality of injection holes 40 are formed in the inner side of the circular ring 4, and the motor 6 has positive and a reverse rotation function.
The working principle of the invention is as follows: when the outer shield 2 is collided, one side of the supporting plate 13 close to collision force is deformed and sunken, meanwhile, the lower cylinder 16 moves to one side of the supporting plate 13 under the action of the upper cylinder 14, the collision force is buffered by utilizing the position change of the lower cylinder 16 and the deformation of the first spring 12, the other side of the supporting plate 13 is pressed after the collision force disappears, the lower cylinder 16 moves to the upper cylinder 14 so that the outer shield 2 can recover and the service life of the outer shield 2 is prolonged, when a fire breaks out in the storage tank 1, the screw rod 38 is driven by the motor 6 to rotate forwards or backwards, the moving block 39 on the screw rod 38 moves upwards and downwards so that the ring 4 moves upwards and downwards along the tank body, water or foam extinguishing agent in the ring 4 is sprayed out through the spraying hole 40 to extinguish the fire, the fire extinguishing effect is improved by the ring 4 wrapping the tank body 1, meanwhile, the ring 4 can move upwards and downwards to carry out targeted spraying of flames at different heights, when the pressure of materials in the tank body 1 is too high, the materials push the first pressure release rod 24 to move upwards, the first pressure release rod 24 drives the first pressure release rod 25 to move upwards so that the material to enter the first pressure release cylinder 19, the second pressure release cylinder 19 is more, the second pressure release cylinder 19, the pressure of the second pressure release cylinder 19, the second pressure release cylinder 19 is less, the pressure of the second pressure cylinder 19, and the pressure of the second pressure release cylinder 19, the pressure of the second pressure cylinder 19 is reduced, and the pressure of the second pressure release cylinder 19, the pressure of the second pressure cylinder 19, the second pressure cylinder 19 is reduced, the pressure cylinder 19, when the material got into second pressure release section of thick bamboo 20, buoyancy board 29 rose under the effect of material, and rack 30 rose along with buoyancy board 29, thereby rack 30 rose and made gear 31 take place anticlockwise rotation, and gear 31 drives the rotation axis and rotates, thereby twine more stay cords 32 on the rotation axis, and second pressure release movable block 33 rose after stay cord 32 twines and opens pressure release hole 34 and discharge the material, and the gear 31 reversal is sealed pressure release hole 34 after the pressure release is accomplished.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (6)
1. The utility model provides a storage jar for chemical material storage, includes jar body (1), outer shield (2), pressure relief ware (3), ring (4), stand (5), motor (6), conveyer pipe (8), its characterized in that, jar body (1) is the design of cylinder formula, and jar body (1) is fixed on concrete placement's base, and the outside of jar body (1) is equipped with outer shield (2), and pressure relief ware (3) are installed to top one side of jar body (1), and the outside of jar body (1) is equipped with ring (4), and ring (4) can be followed the vertical direction of jar body (1) and moved from top to bottom, and the diameter of ring (4) is greater than the diameter of outer shield (2), the left end of ring (4) is equipped with stand (5), and stand (5) are connected with ground through the bolt, and stand (5) are close to setting up of jar body (1), have seted up mounting groove (7) on stand (5), and motor (6) are installed to the bottom in mounting groove (7), and ring (4) are the hollow design, are equipped with conveyer pipe (8) on the ring (4), and the outer shield (9) of steel wire flange connection, the design is fixed layer (9) and carry out heat preservation for the fixed pipe (9), install buffer (10) between heat preservation (9) and outer guard shield (2), buffer (10) are equipped with a plurality ofly, and a plurality of buffers (10) distribute at heat preservation (9) surface equidistance.
2. The storage tank for chemical material storage according to claim 1, wherein the buffer (10) comprises a fixing block (11), a first spring (12), an upper cylinder (14) and a support plate (13), the fixing block (11) is bound on the heat insulation layer (9) by a steel wire, the fixing block (11) is provided with the first spring (12) mounted by screws, the tail end of the first spring (12) is connected with a fixing plate (15), the fixing plate (15) is provided with a lower cylinder (16) connected with a fixing trunnion, the lower cylinder (16) is in contact with the upper cylinder (14), the upper cylinder (14) is connected with the support plate (13) by screws, two sides of the upper cylinder (14) are provided with oblique rods (17) mounted by screws, the tail end of the oblique rods (17) is provided with a turnover plate (18) extending along the center of the upper cylinder (14), and the two turnover plates (18) are located below the lower cylinder (16).
3. The storage tank for chemical material storage according to claim 1, wherein the pressure relief device (3) comprises a first pressure relief cylinder (19), a second pressure relief cylinder (20) and a branch pipe (22), the first pressure relief cylinder (19) is connected with the tank body (1) through a flange, the first pressure relief cylinder (19) is in a step-table design, at least three round holes (21) are formed in one side of the first pressure relief cylinder (19), the round holes (21) are in threaded connection with the branch pipe (22), the branch pipe (22) is in threaded connection with the second pressure relief cylinder (20), and unused round holes (21) are blocked by using screw plugs.
4. The storage tank for chemical material storage according to claim 3, wherein a through groove is formed in the bottom of the first pressure relief cylinder (19), the first pressure relief rod (24) enters the tank body (1) through the through groove, the top of the first pressure relief rod (24) is connected with the sealing plate (25) through a screw, the size of the sealing plate (25) is larger than that of the through groove, a first pressure relief upright (26) mounted by the screw is arranged at the top of the sealing plate (25), a second spring (27) mounted by the screw is arranged at the top of the first pressure relief upright (26), a bearing is arranged above the second spring (27) and connected with the screw (28), the screw (28) can compress and stretch the second spring (27) in a small range, the screw (28) is in threaded connection with the first pressure relief cylinder (19), and the through groove is sealed by the sealing plate (25) under a normal state to prevent chemical materials from entering the first pressure relief cylinder (19).
5. The storage tank for storing the chemical materials as claimed in claim 3, wherein a sliding groove (35) is formed in an inner side wall of the second pressure relief cylinder (20), the sliding groove (35) is formed in each of two opposite side walls, the buoyancy plate (29) is connected with the sliding groove (35) through a sliding block, a plurality of through holes are formed in the buoyancy plate (29), a rack (30) mounted with screws is arranged on one side of the upper portion of the buoyancy plate (29), the rack (30) is meshed with the gear (31), the gear (31) is connected with the second pressure relief cylinder (20) through a shaft, a rotating shaft mounted with screws is arranged on the gear (31), a pull rope (32) is wound on the rotating shaft, the pull rope (32) is connected with a hanging ring through a fixed pulley (37), the hanging ring is mounted on the second pressure relief moving block (33) through screws, the second pressure relief moving block (33) is connected with the sliding groove (35) through a sliding block, a limiting column (36) mounted with screws is arranged above the second pressure relief moving block (33), a pressure relief hole (34) is formed in the second pressure relief cylinder (20), and the second pressure relief moving block (33) and can be plugged by the second pressure relief moving block (33).
6. The storage tank for storing the chemical materials as claimed in claim 1, wherein the motor (6) is connected with a lead screw (38) through a coupling, the lead screw (38) is located in the mounting groove (7), the lead screw (38) is in threaded connection with a moving block (39), the moving block (39) is connected with the circular ring (4), a plurality of injection holes (40) are formed in the inner side of the circular ring (4), and the motor (6) has a forward rotation function and a reverse rotation function.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211461584.3A CN115535477A (en) | 2022-11-17 | 2022-11-17 | Storage jar is used in chemical material storage |
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Application Number | Priority Date | Filing Date | Title |
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CN202211461584.3A CN115535477A (en) | 2022-11-17 | 2022-11-17 | Storage jar is used in chemical material storage |
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CN202211461584.3A Pending CN115535477A (en) | 2022-11-17 | 2022-11-17 | Storage jar is used in chemical material storage |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115990307A (en) * | 2023-03-17 | 2023-04-21 | 北京神鹿医疗器械有限公司 | Oxygenerator with humidification function |
-
2022
- 2022-11-17 CN CN202211461584.3A patent/CN115535477A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115990307A (en) * | 2023-03-17 | 2023-04-21 | 北京神鹿医疗器械有限公司 | Oxygenerator with humidification function |
CN115990307B (en) * | 2023-03-17 | 2023-06-13 | 北京神鹿医疗器械有限公司 | Oxygenerator with humidification function |
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