CN113682654A - Safe convenient welding rod heat preservation drying bucket - Google Patents

Safe convenient welding rod heat preservation drying bucket Download PDF

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Publication number
CN113682654A
CN113682654A CN202111002362.0A CN202111002362A CN113682654A CN 113682654 A CN113682654 A CN 113682654A CN 202111002362 A CN202111002362 A CN 202111002362A CN 113682654 A CN113682654 A CN 113682654A
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CN
China
Prior art keywords
partition plate
rail
barrel
welding rod
plate
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.)
Pending
Application number
CN202111002362.0A
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Chinese (zh)
Inventor
高阿丽
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202111002362.0A priority Critical patent/CN113682654A/en
Publication of CN113682654A publication Critical patent/CN113682654A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/02Containers or packages with special means for dispensing contents for dispensing rod-shaped articles, e.g. needles

Abstract

The invention relates to the technical field of welding auxiliary equipment, and discloses a safe and convenient welding rod heat-preservation drying barrel which comprises a barrel body, wherein the top end of the barrel body is movably connected with a barrel cover, one side of the bottom end of the barrel body is fixedly connected with a secondary cavity bottom plate, the secondary cavity bottom plate is a circular base plate, a guide rail is arranged at the top end of the secondary cavity bottom plate and is divided into an inner rail and an outer rail, the secondary cavity bottom plate is movably connected with an inner partition plate through the inner rail, the secondary cavity bottom plate is movably connected with an outer partition plate through the outer rail, a partition plate air chamber is formed in the middle of the outer partition plate, and an outer handle is fixedly connected to the outer side of the outer partition plate. The inner cavity is divided into the main cavity and the secondary cavity by the inner partition plate, and high-temperature and high-pressure gas in the inner cavity is sealed and isolated from the main cavity, so that the heat loss of welding rods in the heat-insulating barrel in the process of taking the welding rods outwards is avoided, and the harm of burning and the like to hands of a user caused by hot steam in the barrel in the taking process is avoided.

Description

Safe convenient welding rod heat preservation drying bucket
Technical Field
The invention relates to the technical field of welding auxiliary equipment, in particular to a safe and convenient welding rod heat-preservation drying barrel.
Background
At present, the use of welding rods is very common and extensive, the welding rods are developed into a new comprehensive industrial technology, the welding rod is widely applied to the fields of military industry, shipbuilding, automobile manufacturing, pressure container manufacturing, petrochemical industry, pipeline, steel structure manufacturing and the like, in order to ensure the quality of welding seams in welding operation, the heat preservation of the welding rods is also an important technical measure in welding construction, the welding rods need to be dried and properly preserved in many cases, and a welding rod heat preservation barrel is a tool for preserving the heat of the heated welding rods.
The existing welding rod heat-preservation drying barrel is simple in structure, welding rods are placed and taken through uniform openings, heat loss of the other welding rods placed in the welding rod heat-preservation barrel is easily caused in the process of taking the welding rods, and in the process of taking the welding rods, hot air flowing out of the barrel easily causes scalding and burning to hands of a user; the barrel cover of the existing welding rod heat-preservation drying barrel is only provided with a group of buckles to control the opening and closing of the barrel cover, the temperature of the barrel for drying the welding rod is as high as 300-400 ℃, if the barrel cover is opened carelessly in a heating state, serious hot gas burn and other problems can be caused to a user, and the effect of thorough locking at high temperature cannot be realized; similarly, if a user wants to take out the welding rod, the heating device in the barrel needs to be disconnected, so that the welding rod can be taken out after being cooled, the time consumption of the process is long, and inconvenience is brought to welding work.
Disclosure of Invention
Aiming at the defects of the existing welding rod heat-preservation drying barrel in the prior art in the using process, the invention provides the safe and convenient welding rod heat-preservation drying barrel which has the advantages of low taking temperature, no hot air leakage and locking of the barrel cover in a heating state, and solves the technical problems that a user is burnt by the hot air leakage, the temperature in the barrel is easy to lose, the safety guarantee is poor and the like in the prior art.
The invention provides the following technical scheme: a safe and convenient welding rod heat-preservation drying barrel, which comprises a barrel body, wherein the top end of the barrel body is movably connected with a barrel cover, one side of the bottom end of the barrel body is fixedly connected with a secondary cavity bottom plate which is a circular chassis, the top end of the secondary cavity bottom plate is provided with a guide rail which is divided into an inner rail and an outer rail, the secondary cavity bottom plate is movably connected with an inner baffle plate through the inner rail, the secondary cavity bottom plate is movably connected with an outer clapboard through an outer rail, a clapboard air chamber is arranged in the middle of the outer clapboard, the outer side of the outer clapboard is fixedly connected with an outer handle, the top end of the outer side of the outer clapboard is fixedly connected with an auxiliary lock catch, the bottom end of the inner baffle is movably connected with an upper push block, the bottom end of the upper push block is movably connected with an upper push rotating shaft, one side of the push-up rotating shaft is movably connected with a pedal shaft, and one side of the pedal shaft is fixedly connected with a pedal.
Preferably, the bottom plate of the secondary cavity is a circular chassis, the guide rail is divided into an inner rail and an outer rail, the inner rail and the outer rail are divided into a left section and a right section, and the inner cavity of the heat-insulating drying barrel is divided into two parts by an inner partition plate and an outer partition plate on the inner rail and the outer rail.
Preferably, the inner partition plate is formed by splicing two quarter arc pieces, the two arc pieces have magnetism, opposite surfaces of the two arc pieces close to one end of the main cavity repel each other, and opposite surfaces of the two arc pieces away from one side of the main cavity attract each other.
Preferably, the arc length of the outer partition plate is greater than that of the inner partition plate, and the part of the inner side of the outer partition plate extending out of the inner partition plate is communicated with the inner cavity of the barrel body.
Preferably, the auxiliary lock catch is matched with a clamping groove on one side of the barrel cover, and the barrel cover is locked in a screwing-out state of the outer partition plate.
Preferably, the push-up block is in a semi-ring shape, the diameter of the push-up block is consistent with that of the inner partition plate, and the top surface of the push-up block has a radian with a high center and two low ends.
The invention has the following beneficial effects:
1. the inner cavity is divided into the main cavity and the secondary cavity by the inner partition plate, and high-temperature and high-pressure gas in the inner cavity is sealed and isolated from the main cavity, so that the heat loss of welding rods in the heat-insulating barrel in the process of taking the welding rods outwards is avoided, and the harm of burning and the like to hands of a user caused by hot steam in the barrel in the taking process is avoided.
2. The invention utilizes the high pressure generated in the inner cavity of the barrel during heating and drying to push the outer clapboard outwards to keep the outer clapboard in an outwards extending state, and utilizes the auxiliary lock catch which extends outwards to the top end of the outer clapboard to lock the closing state of the barrel cover, so that the outer clapboard can be pushed to carry out contact locking on the barrel cover only after the temperature and the air pressure are reduced, thereby avoiding the accidental injury caused by the mistaken opening of the barrel cover in the heating process.
3. According to the invention, the upper push block is arranged to control the interval and the communication of the inner partition plates from the outer pedal, and the opening of the outer partition plate is controlled by utilizing the length relation between the inner partition plate and the outer partition plate, so that the outer partition plate can be opened to take welding rods under the condition that the inner partition plate rotates inwards to separate the inner cavity, and the welding rods can be safely taken without stopping heating in a high-temperature heating state, so that the welding rod heat-preservation drying barrel is more convenient.
Drawings
FIG. 1 is a schematic side view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is an enlarged top view of a portion of the subchamber structure of the present invention;
FIG. 4 is a schematic view of the open state of the secondary chamber according to the present invention.
In the figure: 1. a barrel body; 2. a barrel cover; 3. a secondary cavity floor; 4. a guide rail; 5. an inner partition plate; 6. an outer partition plate; 7. a diaphragm air chamber; 8. an outer handle; 9. auxiliary locking; 10. pushing up the block; 11. pushing the rotating shaft upwards; 12. a pedal shaft; 13. a pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a safe and convenient welding rod heat preservation drying barrel comprises a barrel body 1, a barrel cover 2 is movably connected to the top end of the barrel body 1, a clamping groove is formed in one side of the barrel cover 2, a secondary cavity bottom plate 3 is fixedly connected to one side of the bottom end of the barrel body 1, the secondary cavity bottom plate 3 is a circular base plate, a guide rail 4 is arranged at the top end of the secondary cavity bottom plate 3, the guide rail 4 is divided into an inner rail and an outer rail, the inner rail and the outer rail are divided into a left section and a right section, the secondary cavity bottom plate 3 is movably connected with an inner partition plate 5 through the inner rail, the secondary cavity bottom plate 3 is movably connected with an outer partition plate 6 through the outer rail, the inner cavity of the heat preservation drying barrel is divided into two parts through the inner partition plate 5 and the barrel body 1, a main cavity of the inner cavity is formed by surrounding of the inner partition plate 5 and the barrel body 1, standby welding rods are stored and dried, the inner partition plate 5 and the outer partition plate 6 together surround the formed secondary cavity for taking out the welding rods without being scalded by hot steam in the main cavity, the main cavity for heating is separated from the position for taking out the welding rod in the process of taking out the welding rod, and the burn of the hand of a user caused by hot steam when the welding rod is taken out is avoided.
Referring to fig. 2, the inner partition 5 is formed by splicing two quarter arc pieces, the two arc pieces are magnetic, the opposite surfaces of the two arc pieces close to one end of the main cavity repel each other, the opposite surfaces of the two arc pieces away from one side of the main cavity attract each other, the arc length of the outer partition 6 is greater than that of the inner partition 5, a partition air chamber 7 is arranged in the middle of the outer partition 6, the part of the inner side of the outer partition 6 extending out of the inner partition 5 is communicated with the inner cavity of the barrel body 1, so that in a normal heat preservation and drying state, the inner partition 5 is at one end far away from the main cavity, meanwhile, the inner cavity is kept dry by electric heating, high pressure is maintained inside to prevent external moist gas from entering the inner cavity, the high pressure inside pushes the outer partition 6 outwards through a communication port in the inner side of the outer partition 6 to enable the outer partition to rotate and extend outwards to keep an angle position consistent with the inner partition 5 to maintain the sealing performance of the inner cavity, and at this time, the main cavity is communicated with the secondary cavity, the welding rod in the main cavity can freely enter the secondary cavity so as to facilitate the subsequent operation of taking out the welding rod.
Referring to fig. 3, an outer handle 8 is fixedly connected to the outer side of the outer partition 6, an auxiliary lock catch 9 is fixedly connected to the top end of the outer side of the outer partition 6, the auxiliary lock catch 9 is matched with a clamping groove on one side of the barrel cover 2, when the inner cavity of the heat preservation barrel is heated and dried, the temperature inside the heat preservation barrel is as high as 300-.
Referring to fig. 4, the bottom end of the inner partition 5 is movably connected with an upper push block 10, the upper push block 10 is in a semi-annular shape, the diameter of the upper push block is consistent with the diameter of the inner partition 5, the top surface of the upper push block 10 has a radian with a high center and two low ends, the bottom end of the upper push block 10 is movably connected with an upper push rotating shaft 11, one side of the upper push rotating shaft 11 is movably connected with a pedal shaft 12, one side of the pedal shaft 12 is fixedly connected with a pedal 13, when the pedal 13 is stepped downwards, the upper push block 10 can be jacked up by the upper push rotating shaft 11, the annular upper push block 10 extends upwards, the inner partition 5 which is mutually attracted is jacked by the inclined top surface, the inner partition 5 rotates to one side close to the main cavity along the inner partition 5 and is closed by the jacking of the upper push block 10, at this time, the inner partition 5 seals the communication port inside the outer partition 6, the high-pressure gas in the inner cavity can not enter the partition 7 through the communication port to press the outer partition 6 to rotate to the outside, at the moment, the inner partition plate 5 rotates inwards to divide the inner cavity into a main cavity and a cavity, high-temperature and high-pressure gas in the main cavity can not enter the secondary cavity, at the moment, an outer handle 8 can be held by a hand to easily rotate the outer partition plate 6 without air pressure impact in the partition plate air chamber 7 to open the outer partition plate, welding rods in the secondary cavity can be easily taken out, the welding rods can not be burnt by high-temperature and high-pressure gas in the taking-out process, after the welding rods are taken out, the outer handle 8 is held to pull the outer partition plate 6 back to the initial position to seal the secondary cavity, then the pedal 13 is released to enable the upper push block 10 to naturally fall under the gravity, meanwhile, the inner partition plate 5 which is not pushed by the upper push block 10 rotates back to one side far away from the main cavity along the guide rail 4 again under the attraction of the self magnetic force, a communication port on the inner side of the outer partition plate 6 is communicated with the partition plate air chamber 7 and the inner cavity again, the outer partition plate 6 is pushed by high pressure in the inner cavity to keep the outer side to realize the sealing and locking of the device, make the user at the in-process of taking out the welding rod, need not directly to take in the inner chamber of heating, simultaneously after the welding rod of taking, the revolving door automatic locking of outer baffle 6 dies, has saved the loaded down with trivial details step of receiving the locking bucket door after the welding rod of taking, has avoided forgetting to close the waste of the energy when the bucket door causes the heating, or other safety problems.
The using method of the invention has the following working principle:
when the welding rod drying device is used, the outer partition plate 6 is unscrewed to release the clamping connection between the auxiliary lock catch 9 and the clamping groove on one side of the barrel cover 2, the barrel cover 2 is opened, welding rods needing to be dried are placed into the inner cavity of the barrel body 1, the barrel cover 2 is closed, the inner partition plate 5 is adsorbed to one side far away from the main cavity under the action of the magnetic force of the inner partition plate 5, the inner cavity is kept closed, a heating system in the heat-preservation drying barrel is started to dry the welding rods in the inner cavity, the temperature rise pressure of the inner cavity is increased, the internal high pressure enters the partition plate air chamber 7 through the communication port to push the outer partition plate 6 to be unscrewed outwards and is ejected out of the outermost side of the outer rail of the guide rail 4, the auxiliary lock catch 9 above the outer side of the outer partition plate 6 is clamped with the clamping groove on one side of the barrel cover 2 at the moment, the locking state of the barrel cover 2 in the heating process is ensured, and only when the temperature and the pressure of the inner cavity are reduced to a degree suitable for opening, the outer partition plate 6 can be rotated to ensure that the auxiliary lock catch 9 is not clamped with the barrel cover 2 any more, thereby safely opening the barrel cover 2; when the welding rod needs to be taken out for use, the heat-insulating barrel is inclined to enable the welding rod to fall above the bottom plate 3 of the secondary cavity, a user only needs to step the pedal 13 downwards to enable the pedal to rotate upwards around the pedal shaft 12, the push-up block 10 is pushed upwards through the push-up rotating shaft 11, the push-up block 10 with high middle part and low radian at two ends is arranged on the top surface, the inner partition plate 5 on the inner rail is pushed to rotate against magnetic force in the process of moving upwards, until the pedal 13 is stepped to the lowest end, the inner partition plate 5 rotates for 90 degrees to divide the inner cavity into a main cavity and a secondary cavity, high-temperature and high-pressure gas in the inner cavity is isolated, the temperature in the secondary cavity cannot be too high, the communicating port in the inner side of the outer partition plate 6 is sealed along with the rotation of the inner partition plate 5, the high-pressure gas in the main cavity cannot rush into the partition plate air chamber 7 to push out the outer partition plate 6, the outer partition plate 6 can be easily opened at the moment, the welding rod in the secondary cavity can be taken out, and the secondary cavity and the main cavity are not communicated with the main cavity, therefore, the welding rod in the secondary cavity can be safely and conveniently taken out without being scalded.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)

1. The utility model provides a safe convenient welding rod heat preservation drying bucket, includes staving (1), the top swing joint of staving (1) has bung (2), its characterized in that: a secondary cavity bottom plate (3) is fixedly connected to one side of the bottom end of the barrel body (1), the secondary cavity bottom plate (3) is a circular chassis, a guide rail (4) is arranged at the top end of the secondary cavity bottom plate (3), the guide rail (4) is divided into an inner rail and an outer rail, the secondary cavity bottom plate (3) is movably connected with an inner baffle plate (5) through the inner rail, the secondary cavity bottom plate (3) is movably connected with an outer baffle plate (6) through the outer rail, a baffle air chamber (7) is arranged in the middle of the outer baffle plate (6), an outer handle (8) is fixedly connected to the outer side of the outer baffle plate (6), an auxiliary lock catch (9) is fixedly connected to the top end of the outer side of the outer baffle plate (6), an upper push block (10) is movably connected to the bottom end of the inner baffle plate (5), an upper push rotating shaft (11) is movably connected to the bottom end of the upper push block (10), a pedal shaft (12) is movably connected to one side of the upper push rotating shaft (11), one side of the pedal shaft (12) is fixedly connected with a pedal (13).
2. The safe and convenient welding rod heat preservation drying bucket according to claim 1, characterized in that: the secondary cavity bottom plate (3) is a circular chassis, the guide rail (4) is divided into an inner rail and an outer rail, the inner rail and the outer rail are divided into a left section and a right section, and the inner cavity of the heat-insulation drying barrel is divided into two parts by an inner partition plate (5) and an outer partition plate (6) on the inner rail and the outer rail.
3. The safe and convenient welding rod heat preservation drying bucket according to claim 1, characterized in that: the inner baffle (5) is formed by splicing two quarter arc pieces, the two arc pieces have magnetism, the opposite surfaces of the two arc pieces close to one end of the main cavity repel each other, and the opposite surfaces of the two arc pieces away from one side of the main cavity attract each other.
4. The safe and convenient welding rod heat preservation drying bucket according to claim 1, characterized in that: the arc length of the outer partition plate (6) is larger than that of the inner partition plate (5), and the part of the inner side of the outer partition plate (6) extending out of the inner partition plate (5) is communicated with the inner cavity of the barrel body (1).
5. The safe and convenient welding rod heat preservation drying bucket according to claim 1, characterized in that: the auxiliary lock catch (9) is matched with a clamping groove on one side of the barrel cover (2), and the barrel cover (2) is locked under the state that the outer partition plate (6) is screwed out.
6. The safe and convenient welding rod heat preservation drying bucket according to claim 1, characterized in that: the push-up block (10) is in a semi-annular shape, the diameter of the push-up block is consistent with that of the inner partition plate (5), and the top surface of the push-up block (10) is provided with radians with high centers and low ends.
CN202111002362.0A 2021-08-30 2021-08-30 Safe convenient welding rod heat preservation drying bucket Pending CN113682654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111002362.0A CN113682654A (en) 2021-08-30 2021-08-30 Safe convenient welding rod heat preservation drying bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111002362.0A CN113682654A (en) 2021-08-30 2021-08-30 Safe convenient welding rod heat preservation drying bucket

Publications (1)

Publication Number Publication Date
CN113682654A true CN113682654A (en) 2021-11-23

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CN202111002362.0A Pending CN113682654A (en) 2021-08-30 2021-08-30 Safe convenient welding rod heat preservation drying bucket

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CN (1) CN113682654A (en)

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CN211991358U (en) * 2020-01-22 2020-11-24 李笑笑 Portable welding rod heat preservation cylinder
CN212538511U (en) * 2020-05-22 2021-02-12 石家庄炼化建筑安装工程有限公司 Portable welding rod drying-machine is used in oil refinery equipment overhaul
CN113104389A (en) * 2021-04-28 2021-07-13 西安热工研究院有限公司 Pedal flip formula welding rod heat-preserving container

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* Cited by examiner, † Cited by third party
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US20080265182A1 (en) * 2006-10-11 2008-10-30 Singh Krishna P Apparatus for providing additional radiation shielding to a container holding radioactive materials, and method of using the same to handle and/or process radioactive materials
KR20150107338A (en) * 2014-03-14 2015-09-23 삼성중공업 주식회사 Welding rod storage equipment
CN104626080A (en) * 2015-01-29 2015-05-20 梅县梅雁旋窑水泥有限公司 Combined welding rod storage box
CN107225346A (en) * 2017-07-31 2017-10-03 安徽华众焊业有限公司 A kind of electrode thermostat container
CN107745890A (en) * 2017-11-29 2018-03-02 陈宇杰 A kind of family expenses medicine bottle
CN209157363U (en) * 2018-08-09 2019-07-26 滁州市澜图精密制造有限公司 A kind of electrode dryer for the production and processing of submatrix facial bone frame
CN109514513A (en) * 2019-01-17 2019-03-26 中国电建集团贵州电力设计研究院有限公司 A kind of high efficiency electrode heat-preservation cylinder
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CN210500197U (en) * 2019-08-21 2020-05-12 常州市红飞金属制品有限公司 Integrated automatic opening and closing tool box
CN210689079U (en) * 2019-09-10 2020-06-05 江苏明冠电源科技有限公司 Drying device for battery separator
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CN211991358U (en) * 2020-01-22 2020-11-24 李笑笑 Portable welding rod heat preservation cylinder
CN111265691A (en) * 2020-02-18 2020-06-12 台州市立医院 Sterilizing device for medical instruments
CN212538511U (en) * 2020-05-22 2021-02-12 石家庄炼化建筑安装工程有限公司 Portable welding rod drying-machine is used in oil refinery equipment overhaul
CN113104389A (en) * 2021-04-28 2021-07-13 西安热工研究院有限公司 Pedal flip formula welding rod heat-preserving container

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