CN111981885B - Special heat exchanger for food baking - Google Patents
Special heat exchanger for food baking Download PDFInfo
- Publication number
- CN111981885B CN111981885B CN202010850828.1A CN202010850828A CN111981885B CN 111981885 B CN111981885 B CN 111981885B CN 202010850828 A CN202010850828 A CN 202010850828A CN 111981885 B CN111981885 B CN 111981885B
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- Prior art keywords
- plate
- machine body
- fixed
- heat exchange
- rod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0042—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for foodstuffs
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention discloses a heat exchanger special for baking food, which comprises a machine body, wherein a U-shaped rod is fixed at the top in the machine body, the side walls of three ends in the U-shaped rod are jointly provided with a gap, a heat exchange mechanism is installed in the gap, two sides of the top in the machine body are respectively fixed with a baffle plate, a groove is arranged between the two baffle plates, the groove is arranged at the top in the machine body, one opposite side of each of the two baffle plates is provided with a moving groove, the side wall of one end in each moving groove is provided with a second opening, a connecting plate is arranged between the two baffle plates, and two sides of each connecting plate are respectively fixed with a cross rod. According to the invention, the position of the pressing block can be conveniently controlled by a worker, so that the heat exchange mechanism can be conveniently detached and replaced and maintained, the heat exchange quality of the heat exchange mechanism can be well ensured, gas can only flow from the heat exchange mechanism, the baking quality of food is promoted, and the taste of the food is improved.
Description
Technical Field
The invention relates to the technical field of food baking equipment, in particular to a heat exchanger special for food baking.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and is also called as a heat exchanger, and the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production. The heat exchanger is divided into a plurality of types, so that the heat exchanger can better adapt to different use environments.
The preheater conventionally used in the prior art is a traditional heat exchanger, is separated from the baking equipment, occupies external space, has huge heat loss in a pipeline and low efficiency, and is not beneficial to use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a heat exchanger special for baking food.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat exchanger special for baking food comprises a machine body, a U-shaped rod is fixed at the top in the machine body, the side walls of the three ends in the U-shaped rod are provided with a gap together, a heat exchange mechanism is arranged in the gap, the two sides of the top in the machine body are both fixed with baffles, a groove is arranged between the two baffles, the groove is arranged at the top in the machine body, the opposite sides of the two baffles are both provided with moving grooves, a second opening is arranged on the side wall of one end in the moving groove, a connecting plate is arranged between the two baffles, the two sides of the connecting plate are both fixed with cross rods which are respectively sleeved in the second openings in a sliding way, the cross bar is rotatably sleeved with a roller wheel which is positioned in the moving groove, one side of the U-shaped rod is provided with a regulating mechanism, the regulating mechanism is connected with one of the cross rods, a pressing block is fixed on one side of the connecting plate, and the pressing block is abutted to the heat exchange mechanism.
Preferably, the adjusting and controlling mechanism comprises two fixing plates fixed on one side of the U-shaped rod, the two fixing plates are jointly rotatably sleeved with a screw rod, the screw rod is sleeved with a threaded sleeve in a threaded manner, the upper end of the threaded sleeve is rotatably connected with a pull rod, and the pull rod is rotatably sleeved on one cross rod.
Preferably, the lower extreme both sides of U type pole all run through and are equipped with clamp plate and push pedal, the lower extreme both sides of U type pole all rotate and are connected with the dwang, contradict respectively at the both ends of a dwang with the lower extreme of the clamp plate of one side and push pedal, briquetting and two clamp plates are inconsistent.
Preferably, one side of the machine body is provided with a first opening, one side of the machine body is hinged with a cover plate, and the cover plate corresponds to the first opening.
Preferably, the lower end one side of briquetting and the lower extreme of two clamp plates all are the arc setting.
Preferably, the moving groove and the second opening are both arranged in an L shape.
Preferably, the loading board is fixed in the machine body, the upper end of the loading board is hinged with a U-shaped board, the U-shaped board is corresponding to the heat exchange mechanism, the three-end side wall of the U-shaped board is respectively inconsistent with the three-end side wall in the machine body, a positioning plate is detachably connected in the machine body, a pulling mechanism is arranged on the positioning plate and corresponds to the cover plate, an inclined rod is connected to the pulling mechanism in a rotating manner, and one end of the inclined rod is connected with the U-shaped board in a rotating manner.
Preferably, two ends of the positioning plate are fixed with two connecting pieces, a bolt penetrates through the connecting pieces, and the bolt is sleeved on the side wall in the machine body in a threaded manner.
Preferably, the pulling mechanism comprises a sliding rod which is sleeved on the positioning plate in a sliding mode, a top block is fixed at one end of the sliding rod and is abutted to the cover plate, a spring is fixed between the top block and the positioning plate, and one end of the sliding rod is rotatably connected to the other end of the inclined rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the screw rod can enable the threaded sleeve to move, so that the pull rod can drive one of the cross rods to move conveniently, the movement of the connecting plate can be controlled, the pressing block can push the heat exchange mechanism to move conveniently, meanwhile, the pressing block can well extrude the two pressing plates, then the push plate can be pushed to ascend through the rotating rod, and the heat exchange mechanism can be well fixed;
2. the positions of the connecting plate and the pressing block are controlled through the regulating mechanism, so that the position of the heat exchange mechanism is conveniently controlled, the first opening is sealed through the cover plate, the heat exchange mechanism is conveniently and quickly detached and replaced, and the heat exchange quality is ensured;
3. the jacking block can be pushed to move through the cover plate, so that the U-shaped plate can be conveniently rotated through the inclined rod, the periphery of the heat exchange mechanism can be conveniently plugged, gas can be well guaranteed to circulate only through the heat exchange mechanism, and the heat exchange quality is guaranteed;
in conclusion, according to the invention, the position of the pressing block can be conveniently controlled by a worker, so that the heat exchange mechanism can be conveniently detached and replaced and maintained, the heat exchange quality of the heat exchange mechanism can be well ensured, gas can only flow from the heat exchange mechanism, the baking quality of food is promoted, and the taste of the food is improved.
Drawings
FIG. 1 is a connecting structure diagram of a heat exchanger dedicated for baking food according to the present invention;
FIG. 2 is a top view of a U-shaped rod of a heat exchanger dedicated for baking food according to the present invention;
FIG. 3 is a side view of a U-shaped rod of a heat exchanger dedicated for baking food according to the present invention;
FIG. 4 is an enlarged view of the heat exchanger for baking food according to the present invention at location A;
FIG. 5 is a schematic diagram of a baffle structure of a heat exchanger dedicated for baking food according to the present invention;
FIG. 6 is a schematic structural diagram of a U-shaped plate of a heat exchanger dedicated for food baking according to the present invention;
FIG. 7 is an enlarged view of the heat exchanger for baking food at B point;
in the figure: 1 groove, 2 cover plates, 3 first openings, 4 machine bodies, 5 threaded sleeves, 6 pull rods, 7 screw rods, 8 fixing plates, 9U-shaped rods, 10 notches, 11 push plates, 12 pressing plates, 13 rotating rods, 14 connecting plates, 15 baffle plates, 16 moving grooves, 17 second openings, 18 cross rods, 19 rollers, 20 pressing blocks, 21 heat exchange mechanisms, 22 top blocks, 23 sliding rods, 24 inclined rods, 25U-shaped plates, 26 bearing plates, 27 positioning plates, 28 springs, 29 connecting pieces and 30 bolts.
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.
Referring to fig. 1-7, a special heat exchanger of food baking, including organism 4, organism 4 is the food baking machine, top in the organism 4 is fixed with U type pole 9, connect in organism 4 through welded fastening, the fastness of assurance connection that can be fine, be equipped with opening 10 on the three terminal side wall in the U type pole 9 jointly, install heat exchange mechanism 21 in the opening 10, all be fixed with panel on a week lateral wall of heat exchange mechanism 21, can be fine extend to in the opening 10 to guarantee heat exchange mechanism 21's that can be fine stability.
In the invention, two sides of the top in the machine body 4 are both fixed with the baffle plates 15, the groove 1 is arranged between the two baffle plates 15, the groove 1 is arranged at the top in the machine body 4, the opposite sides of the two baffle plates 15 are both provided with the moving groove 16, the side wall of one end in the moving groove 16 is provided with the second opening 17, the moving groove 16 and the second opening 17 are both arranged in an L shape, the cross rod 18 is positioned in the second opening 17, the connecting plate 14 can stably move along the direction of the second opening 17, the second opening 17 is arranged in an L shape, the connecting plate 14 can move in an L shape, and thus the connecting plate can be inserted into the groove 1, the position of the notch 10 can be well leaked, the heat exchange mechanism 21 can be conveniently taken down for replacement or maintenance, the efficiency of replacement or maintenance can be improved, and the stable operation of heat exchange work can be better ensured.
In the invention, a connecting plate 14 is arranged between two baffles 15, cross rods 18 are fixed on two sides of the connecting plate 14, the two cross rods 18 are respectively sleeved in the second openings 17 in a sliding manner, rollers 19 are sleeved on the cross rods 18 in a rotating manner, the rollers 19 are positioned in the moving grooves 16, a regulating mechanism is arranged on one side of the U-shaped rod 9 and connected with one of the cross rods 18, a pressing block 20 is fixed on one side of the connecting plate 14, the pressing block 20 is abutted against the heat exchange mechanism 21, the movement of the connecting plate 14 can be well controlled through the regulating mechanism, so that the connecting plate 14 can drive the pressing block 20 to move, the pressing block 20 can be inserted into the notch 10 and abutted against the heat exchange mechanism 21 well, and the firmness and the stability of the installation can be ensured.
In the invention, the regulating mechanism comprises two fixing plates 8 fixed on one side of a U-shaped rod 9, a screw 7 is sleeved on the two fixing plates 8 in a rotating mode, a threaded sleeve 5 is sleeved on the screw 7 in a threaded mode, the upper end of the threaded sleeve 5 is connected with a pull rod 6 in a rotating mode, the pull rod 6 is sleeved on one cross rod 18 in a rotating mode, a worker enables the screw 7 to rotate, the moving direction of the threaded sleeve 5 can be well controlled through rotation of the screw 7, the pull rod 6 can drive one cross rod 18 to move along with movement of the threaded sleeve 5, the cross rod 18 can drive one roller 19 and a connecting plate 14 and the other cross rod 18 and roller 19 to move, and the second opening 17 and the moving groove 16 can well guarantee the moving stability of the cross rod 18 and the roller 19.
In the invention, the two sides of the lower end of the U-shaped rod 9 are both provided with the pressing plate 12 and the pushing plate 11 in a penetrating manner, the two sides of the lower end of the U-shaped rod 9 are both rotatably connected with the rotating rod 13, the pressing plate 12 and the lower end of the pushing plate 11 on the same side are respectively abutted against the two ends of the rotating rod 13, the pressing block 20 is abutted against the two pressing plates 12, one side of the lower end of the pressing block 20 and the lower ends of the two pressing plates 12 are both in arc-shaped arrangement, the arc-shaped arrangement is convenient to abut against other parts and extrude the other parts, so that the pressing plates 12 can be well pressed down, the pressing plates 12 can enable the rotating rod 13 to rotate, the pushing plate 11 is pushed up and abutted against the heat exchange mechanism 21, the heat exchange mechanism 21 is abutted against the top in the machine body 4 and is convenient to be connected with a heater, and is convenient to stably operate.
According to the invention, the first opening 3 is arranged on one side of the machine body 4, the cover plate 2 is hinged to one side of the machine body 4, the cover plate 2 corresponds to the first opening 3, and the cover plate 2 can control the opening and closing of the first opening 3, so that the heat exchange mechanism 21 can be conveniently replaced and maintained by workers, the normal operation of the heat exchange mechanism 21 can be well ensured, and the quality of food baking is ensured.
In the invention, the bearing plate 26 is fixed in the machine body 4, the upper end of the bearing plate 26 is hinged with the U-shaped plate 25, the U-shaped plate 25 is convenient to rotate, the U-shaped plate 25 corresponds to the heat exchange mechanism 21, the three end side walls of the U-shaped plate 25 are respectively contacted with the three end side walls in the machine body 4, and when the U-shaped plate 25 rotates, the periphery of the heat exchange mechanism 21 is sealed, so that gas can only flow through the heat exchange mechanism 21, and the heat exchange quality can be well improved.
According to the invention, the positioning plate 27 is detachably connected in the machine body 4, the positioning plate 27 is provided with the pulling mechanism, the pulling mechanism corresponds to the cover plate 2, the pulling mechanism is rotatably connected with the inclined rod 24, one end of the inclined rod 24 is rotatably connected with the U-shaped plate 25, and the pulling mechanism can be matched with the cover plate 2, so that the space is conveniently blocked when the machine body 4 is closed, gas can only flow through the heat exchange mechanism 21, and when the cover plate 2 is opened, the U-shaped plate 25 can be toppled over and is convenient to place.
In the invention, two connecting pieces 29 are fixed at both ends of the positioning plate 27, the bolts 30 are arranged on the connecting pieces 29 in a penetrating way, and the bolts 30 are sleeved on the side wall in the machine body 4 in a threaded way, so that the quick installation and the fixation are convenient, and the stability of the positioning plate 27 can be well ensured.
In the invention, the pulling mechanism comprises a slide rod 23 which is sleeved on a positioning plate 27 in a sliding manner, one end of the slide rod 23 is fixedly provided with a top block 22, the top block 22 is abutted against the cover plate 2, a spring 28 is jointly fixed between the top block 22 and the positioning plate 27, one end of the slide rod 23 is rotatably connected to the other end of an inclined rod 24, when the cover plate 2 rotates and enters the first opening 3, the top block 22 is pushed to enable the slide rod 23 to move, so that the inclined rod 24 can push the U-shaped plate 25 to rotate, when the cover plate 2 is opened, the spring 28 can enable the top block 22 to reset, the U-shaped plate 25 resets, and the maintenance is convenient.
In the invention, a worker can make the first opening 3 leak through the cover plate 2 to conveniently rotate the screw 7, the moving direction of the threaded sleeve 5 can be well controlled by the rotation of the screw 7, the pull rod 6 can drive one of the cross rods 18 to move along with the movement of the threaded sleeve 5, the cross rod 18 can drive one of the rollers 19 and the connecting plate 14 and the other cross rod 18 and the roller 19 to move, the roller 19 moves in the second opening 17 to well ensure the stability of the movement, meanwhile, the connecting plate 14 can drive the pressing block 20 to move, the pressing block 20 can be inserted into the notch 10, the pressing block 20 can extrude the pressing plate 12, the pressing plate 12 descends to push the rotating rod 13 to lift the pushing plate 11, the heat exchange mechanism 21 can be well pushed to abut against the top in the machine body 4 to be conveniently connected with the heating mechanism, when the cover plate 2 enters the first opening 3, the pushing block 22 can push the sliding rod 23 to move, so that the inclined rod 24 pushes the U-shaped plate 25 to rotate, the U-shaped plate 25 seals the periphery of the heat exchange mechanism 21, gas can only pass through the heat exchange mechanism 21, and the heat exchange quality is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides a special heat exchanger is baked to food, includes organism (4), its characterized in that: a U-shaped rod (9) is fixed at the top in the machine body (4), notches (10) are jointly arranged on the side walls of the three ends in the U-shaped rod (9), a heat exchange mechanism (21) is installed in the notches (10), baffles (15) are fixed on two sides of the top in the machine body (4), a groove (1) is arranged between the two baffles (15), the groove (1) is arranged at the top in the machine body (4), moving grooves (16) are respectively arranged on two opposite sides of the two baffles (15), a second opening (17) is arranged on the side wall of one end in each moving groove (16), a connecting plate (14) is arranged between the two baffles (15), cross rods (18) are fixed on two sides of the connecting plate (14), the two cross rods (18) are respectively sleeved in the second openings (17) in a sliding manner, idler wheels (19) are rotatably sleeved on the cross rods (18), and the idler wheels (19) are positioned in the moving grooves (16), one side of U type pole (9) is equipped with the control mechanism, control mechanism is connected with one of them horizontal pole (18), one side of connecting plate (14) is fixed with briquetting (20), briquetting (20) and heat transfer mechanism (21) are inconsistent, control mechanism is including fixing two fixed plates (8) in U type pole (9) one side, and the common rotation has cup jointed screw rod (7) on two fixed plates (8), screw thread has cup jointed threaded sleeve pipe (5) on screw rod (7), the upper end rotation of threaded sleeve pipe (5) is connected with pull rod (6), pull rod (6) rotate to cup joint on one of them horizontal pole (18), the lower extreme both sides of U type pole (9) all run through and are equipped with clamp plate (12) and push pedal (11), the lower extreme both sides of U type pole (9) all rotate and are connected with pull rod (13), and the lower extreme of clamp plate (12) and push pedal (11) with one side contradicts respectively at the both ends of a (13), the pressing block (20) is inconsistent with the two pressing plates (12), a first opening (3) is arranged on one side of the machine body (4), a cover plate (2) is hinged to one side of the machine body (4), the cover plate (2) is corresponding to the first opening (3), one side of the lower end of the pressing block (20) and the lower ends of the two pressing plates (12) are both arranged in an arc shape, the moving groove (16) and the second opening (17) are both arranged in an L shape, a bearing plate (26) is fixed in the machine body (4), a U-shaped plate (25) is hinged to the upper end of the bearing plate (26), the U-shaped plate (25) is corresponding to the heat exchange mechanism (21), the three-end side walls of the U-shaped plate (25) are respectively inconsistent with the three-end side walls in the machine body (4), a positioning plate (27) is detachably connected in the machine body (4), and a pulling mechanism is arranged on the positioning plate (27), pulling mechanism and apron (2) are corresponding, it is connected with down tube (24) to rotate on the pulling mechanism, the one end and U template (25) of down tube (24) rotate to be connected, the both ends of locating plate (27) all are fixed with two connecting pieces (29), it is equipped with bolt (30) to run through on connecting piece (29), bolt (30) screw thread cup joints on the lateral wall in organism (4), pulling mechanism is including sliding slide bar (23) of cup jointing on locating plate (27), the one end of slide bar (23) is fixed with kicking block (22), kicking block (22) and apron (2) are inconsistent, be fixed with spring (28) jointly between kicking block (22) and locating plate (27), the one end of slide bar (23) is rotated and is connected the other end at down tube (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850828.1A CN111981885B (en) | 2020-08-21 | 2020-08-21 | Special heat exchanger for food baking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850828.1A CN111981885B (en) | 2020-08-21 | 2020-08-21 | Special heat exchanger for food baking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111981885A CN111981885A (en) | 2020-11-24 |
| CN111981885B true CN111981885B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010850828.1A Active CN111981885B (en) | 2020-08-21 | 2020-08-21 | Special heat exchanger for food baking |
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| Country | Link |
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| CN (1) | CN111981885B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20106580U1 (en) * | 2001-04-12 | 2001-08-02 | Carola Poetzscher Gmbh & Co Kg | Energy recovery facility |
| CN208836460U (en) * | 2018-08-03 | 2019-05-07 | 佛山市顺德区国邦电子有限公司 | A kind of circuit board with fixed structure |
| CN110260608A (en) * | 2019-06-29 | 2019-09-20 | 广东依明机械科技有限公司 | A kind of intelligent baking device of space energy |
| CN209651091U (en) * | 2019-03-28 | 2019-11-19 | 中国人民解放军东部战区空军医院 | A kind of portable sharp disposable container |
| CN210292141U (en) * | 2019-05-22 | 2020-04-10 | 东元国际工程有限公司 | Toilet is with purifying unit mounting structure |
| CN211041912U (en) * | 2019-11-27 | 2020-07-17 | 烟台森斯特电气自动化科技有限公司 | Heat exchange equipment convenient to maintain |
-
2020
- 2020-08-21 CN CN202010850828.1A patent/CN111981885B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20106580U1 (en) * | 2001-04-12 | 2001-08-02 | Carola Poetzscher Gmbh & Co Kg | Energy recovery facility |
| CN208836460U (en) * | 2018-08-03 | 2019-05-07 | 佛山市顺德区国邦电子有限公司 | A kind of circuit board with fixed structure |
| CN209651091U (en) * | 2019-03-28 | 2019-11-19 | 中国人民解放军东部战区空军医院 | A kind of portable sharp disposable container |
| CN210292141U (en) * | 2019-05-22 | 2020-04-10 | 东元国际工程有限公司 | Toilet is with purifying unit mounting structure |
| CN110260608A (en) * | 2019-06-29 | 2019-09-20 | 广东依明机械科技有限公司 | A kind of intelligent baking device of space energy |
| CN211041912U (en) * | 2019-11-27 | 2020-07-17 | 烟台森斯特电气自动化科技有限公司 | Heat exchange equipment convenient to maintain |
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| Publication number | Publication date |
|---|---|
| CN111981885A (en) | 2020-11-24 |
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