CN114288816A - Formaldehyde degradation container - Google Patents
Formaldehyde degradation container Download PDFInfo
- Publication number
- CN114288816A CN114288816A CN202210048243.7A CN202210048243A CN114288816A CN 114288816 A CN114288816 A CN 114288816A CN 202210048243 A CN202210048243 A CN 202210048243A CN 114288816 A CN114288816 A CN 114288816A
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- Prior art keywords
- plate
- rod
- degradation
- container
- fixedly connected
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- 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.)
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 230000015556 catabolic process Effects 0.000 title claims abstract description 54
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000593 degrading effect Effects 0.000 claims 7
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical group C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to the technical field of formaldehyde degradation, and discloses a formaldehyde degradation container which comprises a degradation container, wherein a cover plate device is arranged on the upper side of the outer surface of the degradation container, a base device is fixedly connected to the lower side of the outer surface of the degradation container, the cover plate device comprises a device plate, a device box is arranged on the lower side of the outer surface of the device plate, a threaded rod is arranged on the upper side of the outer surface of the device plate, a device disc is fixedly connected to the lower end of the threaded rod, a clamping plate is arranged on one side of the outer surface of the device box, a supporting rod is arranged on the upper side of the outer surface of the clamping plate, an inclined plate is arranged on one side of the outer surface of the supporting rod, and a fixing rod is arranged on the upper side of the outer surface of the device plate. This formaldehyde degradation container through setting up the threaded rod in the apron device, when rotating the threaded rod, the device dish takes off with the left and right sides hang plate and connects for the left and right sides cardboard takes off with the degradation container under spring assembly drives, thereby makes the apron device can take off, thereby makes the device be convenient for change the degradation stick.
Description
Technical Field
The invention relates to the technical field of formaldehyde degradation, in particular to a formaldehyde degradation container.
Background
The formaldehyde is colorless aqueous solution or gas, has pungent smell, can be mixed and dissolved with organic solvents such as water, ethanol, acetone and the like according to any proportion, is easily turbid when the liquid is stored for a long time at a cold temperature, forms trioxymethylene precipitate at a low temperature, has a part of formaldehyde escaping during evaporation, but mostly becomes trioxymethylene, is a strong reducing agent, has stronger reducibility in trace alkalinity, can be slowly oxidized into formic acid in the air, is harmful to human bodies, and usually has a large amount of formaldehyde in newly-decorated houses.
So in order to degrade the formaldehyde in the new room now on the market, can adopt formaldehyde degradation container usually, come to get rid of formaldehyde through adsorbing, but traditional formaldehyde degradation container is sealing device, so just make can not change the degradation stick in the container, just make the device use comparatively to be limited, and make use cost also increase, so the formaldehyde degradation container of urgent need on the market now, solve the problem that the dismouting of the above-mentioned traditional container of being not convenient for can not change the degradation stick.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a formaldehyde degradation container which has the advantages of being convenient to replace degradation rods in a device and the like, and solves the problem that the traditional device in the background art is inconvenient to replace the degradation rods in the device.
(II) technical scheme
In order to achieve the purpose of facilitating the replacement of the degradation rod mentioned in the background art, the invention provides the following technical scheme: a formaldehyde degradation container comprises a degradation container, wherein a cover plate device is arranged on the upper side of the outer surface of the degradation container, and a base device is fixedly connected to the lower side of the outer surface of the degradation container;
the cover plate device comprises a device plate, a device box is arranged on the lower side of the outer surface of the device plate, a threaded rod is arranged on the upper side of the outer surface of the device plate, a device disc is fixedly connected to the lower end of the threaded rod, a clamping plate is arranged on one side of the outer surface of the device box, a supporting rod is arranged on the upper side of the outer surface of the clamping plate, an inclined plate is arranged on one side of the outer surface of the supporting rod, and a fixing rod is arranged on the upper side of the outer surface of the device plate.
Preferably, the clamping plates are two in number and are arranged on the left side and the right side of the outer surface of the device box.
Preferably, one end of the threaded rod penetrates through one side of the outer surface of the device plate, extends into the device box, extends to one side of the outer surface of the device disc and is fixedly connected with one side of the outer surface of the device disc.
Preferably, the number of the fixing rods is two, and the two fixing rods are uniformly arranged on one side of the outer surface of the device plate and penetrate through one side of the outer surface of the device plate to the inside of the device box.
The threaded rod penetrates through the device plate and one side of the outer surface of the device box, extends into the device box, is fixedly connected with one side of the outer surface of the device disc, and is in threaded connection with the device plate, so that when the threaded rod is rotated, the threaded rod drives the device disc to move up and down, the left side and the right side of the outer surface of the device disc are provided with inclined planes, and the inclined planes are matched with the inclined plates, so that when the device disc is in contact with one side of the outer surface of the inclined plates, the inclined plates can drive the clamping plates on the left side and the right side to move;
and the upper ends of the left and right side supporting rods are provided with slots which are matched with the fixing rods, so that the clamping plates on the left and right sides are fixed when the fixing rods on the left and right sides are inserted into the slots.
Preferably, the degradation container comprises a shell, the outer surface of the shell is provided with a mesh plate, a base supporting rod is arranged on the upper side of the inner bottom wall of the shell, and the upper end of the base supporting rod is provided with a degradation rod.
Preferably, the outer surface side of the mesh plate is in contact with the outer surface side of the housing and penetrates through the outer surface side of the housing to the inside of the housing.
Preferably, the base device comprises a device box, a sucker is arranged on the lower side of the outer surface of the device box, a pressing rod is arranged on one side of the outer surface of the device box, a movable plate is arranged at one end of the pressing rod, a device pipe is fixedly connected to one side of the inner wall of the device box, a lifting rod is fixedly connected to one side of the outer surface of the movable plate, a pull rod is fixedly connected to the lower side of the outer surface of the lifting rod, a sealing ring is fixedly connected to the lower end of the pull rod, and an inserting rod is arranged on one side of the outer surface of the device box.
Preferably, the number of the pressing rods is two, and the two pressing rods are uniformly arranged on the left side and the right side of the outer surface of the device box.
The left side and the right side of the outer surface of the device box are provided with press rods, the press rods penetrate through one side of the outer surface of the device box and enter the device box, inclined sliding grooves are formed in the front sides of the outer surfaces of the movable plates on the left side and the right side and penetrate through the movable plates, one ends of the press rods are provided with sliding rods, and the sliding rods are connected with the inner walls of the inclined sliding grooves in a sliding mode, so that the movable plates on the left side and the right side can move when the press rods on the left side and the right side move;
and one end of the device pipe is fixedly connected with one side of the inner wall of the device box, the other end of the device pipe penetrates through the upper side of the inner bottom wall of the device box and extends into the sucker, the upper and lower sliding grooves are formed in the left and right sides of the outer surface of the device pipe, the lifting rod penetrates through the upper and lower sliding grooves and the device pipe, the left and right ends of the lifting rod are fixedly connected with one side of the outer surface of the movable plate at the left and right sides respectively, and therefore when the movable plates at the left and right sides move, the lifting rod drives the sealing ring to move up and down in the device pipe.
Compared with the prior art, the invention provides a formaldehyde degradation container, which has the following beneficial effects:
1. this formaldehyde degradation container, through setting up the threaded rod in the apron device, when then threaded rod rotates, make the threaded rod drive device dish up-and-down motion, when device dish and left and right sides hang plate contact, make the motion of left and right sides cardboard, when the left and right sides cardboard stretches out the device case, make cardboard and degradation container joint, when the opposite direction threaded rod, make device dish and left and right sides hang plate to take off and connect, thereby make the left and right sides cardboard take off and connect with the degradation container under spring assembly drives, thereby make the apron device can take off, thereby make the device be convenient for change the degradation stick.
2. This formaldehyde degradation container through setting up the sucking disc in base device, when making sucking disc and ground contact, presses the depression bar through the pulling left and right sides for the fly leaf drives the lifter motion, thereby makes pull rod pulling sealing washer upward movement, thereby makes the air by the suction in the sucking disc, thereby makes the sucking disc can fix subaerial.
3. This formaldehyde degradation container through setting up the threaded rod in the apron device, during threaded rod at that time rotates for the threaded rod drives device dish up-and-down motion, when device dish and left and right sides hang plate contact, makes the motion of left and right sides cardboard, when the left and right sides cardboard stretches out the device case, makes cardboard and degradation container joint, thereby makes the device sealed.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of a cover plate assembly of the present invention;
FIG. 3 is a schematic cross-sectional elevational view of a structurally degradable container of the invention;
fig. 4 is a front cross-sectional view of the structural base device of the present invention.
Wherein: 1. a degradation container; 2. a cover plate device; 3. a base unit; 101. a housing; 102. a screen plate; 103. a base strut; 104. a degradation rod; 201. a mounting plate; 202. a device case; 203. a threaded rod; 204. a device tray; 205. clamping a plate; 206. a strut; 207. an inclined plate; 208. fixing the rod; 301. a device cartridge; 302. a suction cup; 303. a pressing lever; 304. a movable plate; 305. a device tube; 306. a lifting rod; 307. a pull rod; 308. a seal ring; 309. and (4) inserting the rod.
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. 1-4, a formaldehyde degradation container includes a degradation container 1;
as shown in fig. 1, a cover plate device 2 is arranged on the upper side of the outer surface of a degradation container 1, and a base device 3 is fixedly connected to the lower side of the outer surface of the degradation container 1;
as shown in fig. 2, the cover plate device 2 includes a device plate 201, a device box 202 is disposed on the lower side of the outer surface of the device plate 201, a threaded rod 203 is disposed on the upper side of the outer surface of the device plate 201, a device tray 204 is fixedly connected to the lower end of the threaded rod 203, a clamping plate 205 is disposed on one side of the outer surface of the device box 202, a supporting rod 206 is disposed on the upper side of the outer surface of the clamping plate 205, an inclined plate 207 is disposed on one side of the outer surface of the supporting rod 206, and a fixing rod 208 is disposed on the upper side of the outer surface of the device plate 201.
Specifically, as shown in fig. 2, the number of the two clamping boards 205 is two, and the two clamping boards 205 are disposed on the left and right sides of the outer surface of the apparatus box 202.
Specifically, as shown in fig. 2, one end of the threaded rod 203 penetrates through one side of the outer surface of the device board 201 to the inside of the device box 202, and extends to one side of the outer surface of the device tray 204 to be fixedly connected with one side of the outer surface of the device tray 204.
Specifically, as shown in fig. 2, the number of the fixing rods 208 is two, and the two fixing rods 208 are uniformly disposed on one side of the outer surface of the mounting plate 201 and penetrate through one side of the outer surface of the mounting plate 201 to the inside of the device case 202.
Through the technical scheme, the threaded rod 203 penetrates through the outer surface sides of the device plate 201 and the device box 202 to the inside of the device box 202 and is fixedly connected with one side of the outer surface of the device disc 204, and the threaded rod 203 is in threaded connection with the device plate 201, so that when the threaded rod 203 is rotated, the threaded rod 203 drives the device disc 204 to move up and down, the left side and the right side of the outer surface of the device disc 204 are provided with inclined surfaces which are matched with the inclined plates 207, and when the device disc 204 is in contact with one side of the outer surface of the inclined plates 207, the inclined plates 207 can drive the clamping plates 205 on the left side and the right side to move;
and the upper ends of the left and right side supporting rods 206 are provided with slots which are matched with the fixing rods 208, so that when the left and right side fixing rods 208 are inserted into the slots, the left and right side clamping plates 205 are fixed.
Specifically, as shown in fig. 3, the degradation container 1 includes a housing 101, a mesh plate 102 is disposed on an outer surface of the housing 101, a base support rod 103 is disposed on an upper side of a bottom wall of the housing 101, and a degradation rod 104 is disposed at an upper end of the base support rod 103.
Specifically, as shown in fig. 3, the outer surface side of the mesh plate 102 is in contact with the outer surface side of the casing 101, and penetrates the outer surface side of the casing 101 into the casing 101.
Specifically, as shown in fig. 4, the base device 3 includes a device box 301, a suction cup 302 is disposed on a lower side of an outer surface of the device box 301, a pressing rod 303 is disposed on one side of the outer surface of the device box 301, a movable plate 304 is disposed at one end of the pressing rod 303, a device pipe 305 is fixedly connected to one side of an inner wall of the device box 301, a lifting rod 306 is fixedly connected to one side of the outer surface of the movable plate 304, a pull rod 307 is fixedly connected to a lower side of the outer surface of the lifting rod 306, a sealing ring 308 is fixedly connected to a lower end of the pull rod 307, and an insertion rod 309 is disposed on one side of the outer surface of the device box 301.
Specifically, as shown in fig. 4, the number of the pressing levers 303 is two, and the two pressing levers 303 are uniformly disposed on the left and right sides of the outer surface of the device case 301.
Through the technical scheme, the left side and the right side of the outer surface of the device box 301 are provided with the pressing rods 303, the pressing rods 303 penetrate through one side of the outer surface of the device box 301 and extend into the device box 301, the front sides of the outer surfaces of the left side and the right side movable plates 304 are provided with the inclined sliding grooves, the inclined sliding grooves penetrate through the movable plates 304, one ends of the pressing rods 303 are provided with the sliding rods, and the sliding rods are in sliding connection with the inner walls of the inclined sliding grooves, so that the left side and the right side movable plates 304 can move when the pressing rods 303 on the left side and the right side are moved;
and device pipe 305 one end and device box 301 inner wall one side fixed connection, the other end runs through the bottom wall upside in device box 301 to in extending to sucking disc 302, and device pipe 305 outer surface left and right sides is provided with upper and lower spout, and lifter 306 runs through upper and lower spout and device pipe 305, and both ends respectively with left and right sides fly leaf 304 outer surface one side fixed connection, thereby when making left and right sides fly leaf 304 motion, make lifter 306 drive sealing washer 308 up-and-down motion in device pipe 305.
When in use, the degradation container 1 is fixedly connected with the base device 3, the cover plate device 2 is fixed on the upper side of the outer surface of the degradation container 1, then the device is placed on the ground, then the left and right sides press rods 303 are pulled to drive the left and right side movable plates 304 to drive the lifting rods 306 to move upwards, the sealing rings 308 move in the device tubes 305, so that air in the suckers 302 is sucked out, the suckers 302 are fixed on the ground, then the left and right side inserted rods 309 are pressed to enable the left and right side inserted rods 309 to be plugged with the movable plates 304, so that the device is fixed on the ground, when the degradation rods 104 are replaced, the left and right side fixed rods 208 are pulled upwards to disconnect the left and right side fixed rods 208 from the left and right side supporting rods 206, then the threaded rods 203 are rotated to enable the threaded rods 203 to drive the device disc 204 to move upwards, so that the left and right side spring devices drive the left and right side clamping plates 205 to move, when the clamping plate 205 is disconnected from the degradation container 1, the cover plate device 2 is removed, so that the degradation rod 104 can be replaced conveniently.
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 (8)
1. A formaldehyde degradation container, comprising a degradation container (1), characterized in that: a cover plate device (2) is arranged on the upper side of the outer surface of the degradation container (1), and a base device (3) is fixedly connected to the lower side of the outer surface of the degradation container (1);
the cover plate device (2) comprises a device plate (201), a device box (202) is arranged on the lower side of the outer surface of the device plate (201), a threaded rod (203) is arranged on the upper side of the outer surface of the device plate (201), a device disc (204) is fixedly connected to the lower end of the threaded rod (203), a clamping plate (205) is arranged on one side of the outer surface of the device box (202), a supporting rod (206) is arranged on the upper side of the outer surface of the clamping plate (205), an inclined plate (207) is arranged on one side of the outer surface of the supporting rod (206), and a fixing rod (208) is arranged on the upper side of the outer surface of the device plate (201).
2. The formaldehyde degrading container according to claim 1, wherein: the clamping plates (205) are two in number, and the clamping plates (205) are arranged on the left side and the right side of the outer surface of the device box (202).
3. The formaldehyde degrading container according to claim 1, wherein: one end of the threaded rod (203) penetrates through one side of the outer surface of the device plate (201) to the inside of the device box (202), extends to one side of the outer surface of the device disc (204), and is fixedly connected with one side of the outer surface of the device disc (204).
4. The formaldehyde degrading container according to claim 1, wherein: the number of the fixing rods (208) is two, and the two fixing rods (208) are uniformly arranged on one side of the outer surface of the device plate (201) and penetrate through one side of the outer surface of the device plate (201) to the inside of the device box (202).
5. The formaldehyde degrading container according to claim 1, wherein: the degradation container (1) comprises a shell (101), wherein a mesh plate (102) is arranged on the outer surface of the shell (101), a base supporting rod (103) is arranged on the upper side of the inner bottom wall of the shell (101), and a degradation rod (104) is arranged at the upper end of the base supporting rod (103).
6. The formaldehyde degrading container according to claim 5, wherein: one side of the outer surface of the mesh plate (102) is in contact with one side of the outer surface of the shell (101), and penetrates through one side of the outer surface of the shell (101) to the inside of the shell (101).
7. The formaldehyde degrading container according to claim 1, wherein: the base device (3) comprises a device box (301), a sucker (302) is arranged on the lower side of the outer surface of the device box (301), a pressing rod (303) is arranged on one side of the outer surface of the device box (301), a movable plate (304) is arranged on one end of the pressing rod (303), a device pipe (305) is fixedly connected to one side of the inner wall of the device box (301), a lifting rod (306) is fixedly connected to one side of the outer surface of the movable plate (304), a pull rod (307) is fixedly connected to the lower side of the outer surface of the lifting rod (306), a sealing ring (308) is fixedly connected to the lower end of the pull rod (307), and an inserting rod (309) is arranged on one side of the outer surface of the device box (301).
8. The formaldehyde degrading container according to claim 7, wherein: the number of the pressing rods (303) is two, and the two pressing rods (303) are uniformly arranged on the left side and the right side of the outer surface of the device box (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210048243.7A CN114288816A (en) | 2022-01-17 | 2022-01-17 | Formaldehyde degradation container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210048243.7A CN114288816A (en) | 2022-01-17 | 2022-01-17 | Formaldehyde degradation container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114288816A true CN114288816A (en) | 2022-04-08 |
Family
ID=80977519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210048243.7A Pending CN114288816A (en) | 2022-01-17 | 2022-01-17 | Formaldehyde degradation container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114288816A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185356A (en) * | 2017-06-15 | 2017-09-22 | 浙江欣和环境科技有限公司 | A kind of easy-to-dismount purifying indoor formaldehyde device |
| CN209865535U (en) * | 2019-02-20 | 2019-12-31 | 施凯西环保科技有限公司 | Remove air purifier for formaldehyde convenient to renew cartridge more |
| CN213284637U (en) * | 2020-08-27 | 2021-05-28 | 厦门标迪电器有限公司 | Liquid and solid dual-purpose aromatherapy device |
| CN214660156U (en) * | 2021-05-19 | 2021-11-09 | 韩秀平 | Coal mine mining filling and tunneling device |
| CN215258794U (en) * | 2021-07-05 | 2021-12-21 | 董泽东 | Many screen connecting device are used in computer development |
| CN215917738U (en) * | 2021-09-01 | 2022-03-01 | 四川大学 | Tablet milling equipment is used in pharmacy research |
| CN216824900U (en) * | 2022-01-21 | 2022-06-28 | 上海融芳香精香料有限公司 | Fruit spice extraction and separation device |
| CN217929879U (en) * | 2022-08-17 | 2022-11-29 | 青岛双丰热交换器有限公司 | Novel finned tube heat exchanger |
-
2022
- 2022-01-17 CN CN202210048243.7A patent/CN114288816A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185356A (en) * | 2017-06-15 | 2017-09-22 | 浙江欣和环境科技有限公司 | A kind of easy-to-dismount purifying indoor formaldehyde device |
| CN209865535U (en) * | 2019-02-20 | 2019-12-31 | 施凯西环保科技有限公司 | Remove air purifier for formaldehyde convenient to renew cartridge more |
| CN213284637U (en) * | 2020-08-27 | 2021-05-28 | 厦门标迪电器有限公司 | Liquid and solid dual-purpose aromatherapy device |
| CN214660156U (en) * | 2021-05-19 | 2021-11-09 | 韩秀平 | Coal mine mining filling and tunneling device |
| CN215258794U (en) * | 2021-07-05 | 2021-12-21 | 董泽东 | Many screen connecting device are used in computer development |
| CN215917738U (en) * | 2021-09-01 | 2022-03-01 | 四川大学 | Tablet milling equipment is used in pharmacy research |
| CN216824900U (en) * | 2022-01-21 | 2022-06-28 | 上海融芳香精香料有限公司 | Fruit spice extraction and separation device |
| CN217929879U (en) * | 2022-08-17 | 2022-11-29 | 青岛双丰热交换器有限公司 | Novel finned tube heat exchanger |
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