CN110732540A - laboratory beaker belt cleaning device - Google Patents
laboratory beaker belt cleaning device Download PDFInfo
- Publication number
- CN110732540A CN110732540A CN201911193085.9A CN201911193085A CN110732540A CN 110732540 A CN110732540 A CN 110732540A CN 201911193085 A CN201911193085 A CN 201911193085A CN 110732540 A CN110732540 A CN 110732540A
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- China
- Prior art keywords
- beaker
- water
- wall
- communicated
- cavity
- Prior art date
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- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a laboratory beaker cleaning device, which belongs to the field of beaker cleaning and laboratory beaker cleaning devices comprise a base and a stand column, wherein a beaker outer wall cleaning mechanism and a beaker inner wall cleaning mechanism are arranged in the base, each beaker inner wall cleaning mechanism comprises a gas collection box A, a rotating shaft, a gas collection plate, a gas collection box B, a one-way valve is arranged at the top of the gas collection box B, a sealing cover is connected to the bottom of the gas collection box B in a sealing and rotating mode and fixedly connected with the rotating shaft, a bristle column and the rotating shaft are shaped like bodies and are of a hollow structure, an air cavity is fixedly connected to the inner wall of the bristle column, bristles are of a hollow structure and are connected to the outer wall of the bristle column and communicated with the air cavity, the beaker cleaning device further comprises a water system, and the output end of the water system is located at the bristle column.
Description
Technical Field
The invention relates to the technical field of beaker cleaning, in particular to laboratory beaker cleaning devices.
Background
The beakers are common laboratory glassware and are usually made of glass, plastic or heat-resistant glass, the beakers are cylindrical, notches are formed in the side of the top of each beaker, liquid can be poured conveniently, after laboratory experiments are completed, the laboratory beakers need to be cleaned, chemical liquid is remained in the beakers, and therefore the beakers cannot be directly cleaned by hands.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides laboratory beaker cleaning devices.
In order to achieve the purpose, the invention adopts the following technical scheme:
laboratory beaker belt cleaning device, including base, stand, be equipped with beaker outer wall wiper mechanism in the base, the stand top is connected with lift cylinder, still includes
The beaker inner wall cleaning mechanism is connected to the bottom of the lifting cylinder; beaker inner wall wiper mechanism includes:
the gas collecting box A is fixedly connected to the bottom of the lifting cylinder;
the rotating shaft is used for being rotatably connected to the bottom of the lifting cylinder, and a driving part for driving the rotating shaft to rotate is arranged in the lifting cylinder;
the gas collecting plate is positioned in the gas collecting box A and is fixedly connected with the rotating shaft;
the gas collecting box B is fixedly connected to the bottom of the gas collecting box A through a connecting piece and communicated with the gas collecting box B, and a one-way valve is arranged at the top of the gas collecting box B;
the sealing cover is hermetically and rotatably connected to the bottom of the gas collecting box B and is fixedly connected with the rotating shaft;
the bristle column and the rotating shaft are bodies and are of hollow structures;
the air cavity is fixedly connected to the inner wall of the bristle column;
the end of the air pipe is connected with the sealing cover and communicated with the air collecting box B, and the end of the air pipe is communicated with the air cavity;
the bristles are of hollow structures, are connected to the outer walls of the bristle columns and are communicated with the air cavity;
the beaker cleaning device further comprises a water system, and the output end of the water system is located at the bristle column.
Preferably, water system includes the water tank, the lateral wall at the stand is connected to the water tank, the stand top is connected with water pump A, water pump A's input passes through the pipeline and links to each other with the water tank, and the output passes through the pipeline and links to each other with the brush hair post, brush hair bottom of the column portion is equipped with the through-hole.
Preferably, the beaker outer wall cleaning mechanism comprises an inner cavity arranged on a base, a beaker placing opening is formed in the top of the inner cavity, a beaker fixing seat is connected to the bottom wall of the inner cavity, a water collecting cavity is formed in the base, and a sealing plate is fixedly connected to the upper end of the water collecting cavity; the sealing plate is connected with a water pump B and a booster pump, and the water pump B is communicated with the booster pump;
the inner wall of the inner cavity is provided with a water spraying plate, the outer wall of the inner cavity is provided with an annular through pipe, the annular through pipe is communicated with the water spraying plate, the end of the water pump is communicated with the water collecting cavity through an extension pipe, and the booster pump is communicated with the annular through pipe through a pipeline;
the inner cavity is communicated with the water collecting cavity.
Preferably, the bottom of the inner cavity is provided with a water through hole, and the side wall of the bottom of the water collecting cavity is provided with a water drainage hole.
Preferably, the bottom wall of the water collecting cavity is inclined.
Preferably, the lateral wall of water collection cavity top is equipped with the overflow hole.
Preferably, the beaker clamping mechanism is connected to the position, located at the beaker placing opening, of the top of the base.
Preferably, the beaker clamping mechanism comprises a screw rod rotatably connected to the side wall of the base, an arc-shaped clamping plate at the end of the rotating screw rod and an adjusting handle fixedly connected to the other end of the screw rod, and the arc-shaped clamping plate is positioned on the inner side of the beaker placing opening.
Compared with the prior art, the invention provides laboratory beaker cleaning devices, which have the following beneficial effects:
still drive the gas collecting plate at gas collection box A internal rotation when the pivot rotates, this scheme gas collecting plate is sealed in gas collection box A, can't accomplish totally sealed when rotatory, but most gas in gas collection box A gets into in gas collection box B, can prevent gas reflux through the check valve, sealed lid is fixed continuous with the pivot, and sealed lid is rotatory in gas collection box B's bottom, thereby atmospheric pressure in the gas collection box B passes through the trachea and gets into the air cavity, this scheme brush hair is hollow, consequently, aerify the brush hair, make the brush hair produce vertical power, thereby improve the cleaning performance to the beaker inner wall.
The beaker cleaning device has a good cleaning effect on the beaker, and the bristles are hollow, so that the bristles are inflated to keep the bristles in a straight state, and the cleaning effect on the inner wall of the beaker is improved.
Drawings
FIG. 1 is a schematic structural diagram of an laboratory beaker cleaning device according to the present invention;
FIG. 2 is a schematic structural diagram II of laboratory beaker cleaning devices according to the present invention;
FIG. 3 is a schematic structural diagram of a beaker inner wall cleaning mechanism of laboratory beaker cleaning devices according to the present invention;
FIG. 4 is a second schematic structural view of a beaker inner wall cleaning mechanism of laboratory beaker cleaning devices according to the present invention;
FIG. 5 is a third schematic structural view of a beaker inner wall cleaning mechanism of laboratory beaker cleaning devices according to the present invention;
FIG. 6 is an enlarged view of a portion A of FIG. 5 of laboratory beaker cleaning devices in accordance with the present invention;
FIG. 7 is a schematic structural diagram of a beaker outer wall cleaning mechanism of laboratory beaker cleaning devices according to the present invention;
in the figure: 1. a base; 101. an inner cavity; 102. a water spray plate; 103. a beaker fixing seat; 104. a water through hole; 105. a beaker holding mechanism; 106. a water collection cavity; 107. a water pump B; 108. a booster pump; 109. an annular through pipe; 110. an overflow aperture; 2. a column; 201. a water tank; 202. a water pump A; 3. a lifting cylinder; 4. a beaker inner wall cleaning mechanism; 401. a gas collection box A; 4011. a one-way valve; 4012. a gas collecting plate; 402. a gas collecting box B; 4021. a sealing cover; 4022. an air tube; 403. a rotating shaft; 404. a bristle column; 405. a through hole; 406. brushing; 407. an air cavity.
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 some embodiments, not all embodiments, of the present invention .
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, laboratory beaker cleaning devices comprise a base 1 and a stand column 2, wherein a beaker outer wall cleaning mechanism is arranged in the base 1, the top of the stand column 2 is connected with a lifting cylinder 3, and the laboratory beaker cleaning devices further comprise
The beaker inner wall cleaning mechanism 4 is used for being connected to the bottom of the lifting cylinder 3; the beaker inner wall cleaning mechanism 4 includes:
the gas collecting box A401 is fixedly connected to the bottom of the lifting cylinder 3;
the rotating shaft 403 is used for being rotatably connected to the bottom of the lifting cylinder 3, and a driving part for driving the rotating shaft 403 to rotate is arranged in the lifting cylinder 3;
the gas collecting plate 4012 is positioned in the gas collecting box A401 and is fixedly connected with the rotating shaft 403;
the gas collecting box B402 is fixedly connected to the bottom of the gas collecting box A401 through a connecting piece, the gas collecting box A401 is communicated with the gas collecting box B402, and the top of the gas collecting box B402 is provided with a one-way valve 4011;
the sealing cover 4021 is connected to the bottom of the gas collecting box B402 in a sealing and rotating manner and is fixedly connected with the rotating shaft 403, and the sealing plate 4021 is in dynamic sealing connection with the gas collecting box B402;
the bristle column 404 and the rotating shaft 403 are -shaped bodies and are hollow structures;
an air chamber 407 fixedly connected to the inner wall of the bristle post 404;
the ends of the air pipes 4022 and are connected with the sealing cover 4021 and communicated with the air collecting box B402, and the end is communicated with the air cavity 407;
the bristles 406 are of a hollow structure, are connected to the outer wall of the bristle column 404 and are communicated with the air cavity 407;
the beaker cleaning device further comprises a water system, an output end of the water system is located at the position of the bristle column 404, when the beaker cleaning device is used, firstly, the beaker is placed on the base 1, and then the lift cylinder 3 drives the beaker inner wall cleaning mechanism 4 to move downwards, specifically, the bristle column 404 extends into the beaker, then the rotating shaft 403 is driven by starting a driving part (not shown in the figure) in the lift cylinder 3, the driving part can adopt a driving motor, when the rotating shaft 403 rotates, the bristle column 404 is driven to rotate at the same time, and then bristles 406 on the bristle column 404 can clean the interior of the beaker, when the rotating shaft 403 rotates, the air collecting plate 4012 is driven to rotate in the air collecting box A401, the air collecting plate 4012 is sealed in the air collecting box A401 and cannot be completely sealed during rotation, but most air in the air collecting box A402 enters the air collecting box B402, backflow of air can be prevented through the one-way valve 4011, the sealing cover 4021 is fixedly connected with the rotating shaft 403, further, the sealing cover 4021 rotates at the bottom of the air collecting box B402, so that most air pressure in the air collecting box B4022 enters the air collecting box B402, the air collecting box 4022, the air collecting box can not reach the cleaning effect of cleaning, and the cleaning of the beaker cleaning device, therefore, the inner wall of the beaker cleaning device, the beaker 406, the beaker cleaning device, the beaker 406, the inner wall of the beaker 406 can be prevented from being cleaned beaker by the cleaning device from being cleaned beaker by the air collecting box from being cleaned by the air collecting box from being adhered to the air collecting box from being cleaned by air collecting box 2.
Example 2:
referring to fig. 1-2, substantially the same as embodiment 1, further , the water system includes a water tank 201, the water tank 201 is connected to the side wall of the upright 2, the top of the upright 2 is connected to a water pump a202, the input end of the water pump a202 is connected to the water tank 201 through a pipe, the output end is connected to a bristle column 404 through a pipe, the bottom of the bristle column 404 is provided with a through hole 405, a cover is provided on the water tank 201 to facilitate filling the water tank 201, the water in the water tank 201 is pumped by the water pump a202 and is discharged into the bristle column 404 through the pipe, and then enters a beaker through hole 405 at the bottom, and the beaker is cleaned by bristles 406.
It should be noted that, in this embodiment, although the bristle column rotates during operation, the duct only needs to adopt a mode of a fixing bracket (not shown in the figure), so that the water flow can effectively flow into the bristle column 404 without extending into the bristle column, thereby avoiding interference between the duct and other components when the bristle column 404 rotates.
Example 3:
referring to fig. 7, basically the same as embodiment 1, further , the beaker outer wall cleaning mechanism comprises an inner cavity 101 arranged on a base 1, a beaker placing opening is arranged at the top of the inner cavity 101, a beaker fixing seat 103 is connected to the bottom wall of the inner cavity 101, a water collecting cavity 106 is arranged inside the base 1, and a sealing plate is fixedly connected to the upper end of the water collecting cavity 106;
the inner wall of the inner cavity 101 is provided with a water spraying plate 102, the outer wall of the inner cavity 101 is provided with an annular through pipe 109, the annular through pipe 109 is communicated with the water spraying plate 102, the end of the water pump B107 is communicated with the water collecting cavity 106 through an extension pipe, and the booster pump 108 is communicated with the annular through pipe 109 through a pipeline;
the inner chamber 101 communicates with a water collection chamber 106.
The bottom of the inner cavity 101 is provided with a water through hole 104, and the side wall of the bottom of the water collecting cavity 106 is provided with a water discharging hole.
The bottom wall of the water collection chamber 106 is inclined.
The upper side wall of the water collecting cavity 106 is provided with an overflow hole 110.
The top of the base 1 is connected with a beaker clamping mechanism 105 at the position of a beaker placing port, the beaker is placed in the beaker placing port, water overflowing from the inner wall of the cleaning beaker enters a water collecting cavity 106 through a water through hole 104, water in the water collecting cavity 106 is extracted through an extension pipe by starting a water pump B107 and then is discharged into an annular through pipe 109 through a booster pump 108, the outer wall of the beaker is washed through a water spraying plate 102 in an inner cavity 101, and the outer wall of the beaker is not stained with chemicals, so that external floating ash is washed by washing, the water spraying plate 102 in the inner cavity 101 can be provided with a plurality of groups, and therefore all-dimensional cleaning is carried out, when the water level in the water collecting cavity 106 is too high, the water is discharged through an overflow hole 110, and the water can be discharged through a water discharging hole in the side wall of the base 1.
Example 4:
referring to fig. 2, substantially the same as embodiment 3, further steps are carried out, the beaker clamping mechanism 105 includes a screw rotatably connected to the side wall of the base 1, an arc-shaped clamping plate at the end of the screw and an adjusting handle fixedly connected to the end of the screw at another , the arc-shaped clamping plate is located at the inner side of the beaker placing port, the screw is driven to rotate on the top wall of the base 1 by rotating the handle, so as to drive the arc-shaped clamping plate to clamp the beaker, the arc-shaped clamping plate is rotatably connected with the screw, so as not to rotate the arc-shaped clamping plate when the screw is rotated, a rubber pad can be arranged on the clamping surface of the arc-shaped.
The beaker cleaning device has a good cleaning effect on the beaker, and the bristles 406 are hollow, so that the bristles 406 are inflated to generate vertical forces, thereby improving the cleaning effect on the inner wall of the beaker.
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 (8)
1, kind laboratory beaker belt cleaning device, including base (1), stand (2), be equipped with beaker outer wall wiper mechanism in base (1), stand (2) top is connected with lift cylinder (3), its characterized in that still includes
The beaker inner wall cleaning mechanism (4) is connected to the bottom of the lifting cylinder (3); the beaker inner wall cleaning mechanism (4) comprises:
the gas collecting box A (401) is fixedly connected to the bottom of the lifting cylinder (3);
the rotating shaft (403) is rotatably connected to the bottom of the lifting cylinder (3), and a driving part for driving the rotating shaft (403) to rotate is arranged in the lifting cylinder (3);
the gas collecting plate (4012) is positioned in the gas collecting box A (401) and is fixedly connected with the rotating shaft (403);
the gas collecting box B (402) is fixedly connected to the bottom of the gas collecting box A (401) through a connecting piece, the gas collecting box A (401) is communicated with the gas collecting box B (402), and a one-way valve (4011) is arranged at the top of the gas collecting box B (402);
the sealing cover (4021) is connected to the bottom of the gas collecting box B (402) in a sealing and rotating manner and is fixedly connected with the rotating shaft (403);
the bristle column (404) is -shaped with the rotating shaft (403) and is of a hollow structure;
an air cavity (407) fixedly connected to the inner wall of the bristle column (404);
the end of the air pipe (4022), is connected with the sealing cover (4021) and communicated with the gas collection box B (402), and the end is communicated with the air cavity (407);
the bristles (406) are of hollow structures, are connected to the outer wall of the bristle column (404) and are communicated with the air cavity (407);
the beaker cleaning device further comprises a water system, and the output end of the water system is positioned at the bristle column (404).
2. kinds of laboratory beaker belt cleaning device according to claim 1, characterized in that, the water system includes water tank (201), the water tank (201) is connected at the lateral wall of stand (2), the top of stand (2) is connected with water pump A (202), the input end of water pump A (202) passes through the pipeline and links to each other with water tank (201), the output end passes through the pipeline and links to each other with brush bristle post (404), brush bristle post (404) bottom is equipped with through-hole (405).
3. The laboratory beaker cleaning device according to claim 1, wherein the beaker outer wall cleaning mechanism comprises an inner cavity (101) arranged on a base (1), a beaker placing opening is arranged at the top of the inner cavity (101), a beaker fixing seat (103) is connected to the bottom wall of the inner cavity (101), a water collecting cavity (106) is arranged inside the base (1), a sealing plate is fixedly connected to the upper end of the water collecting cavity (106), a water pump B (107) and a booster pump (108) are connected to the sealing plate, and the water pump B (107) is communicated with the booster pump (108);
the inner wall of the inner cavity (101) is provided with a water spraying plate (102), the outer wall of the inner cavity (101) is provided with an annular through pipe (109), the annular through pipe (109) is communicated with the water spraying plate (102), the end of the water pump (107) is communicated with the water collecting cavity (106) through an extension pipe, and the booster pump (108) is communicated with the annular through pipe (109) through a pipeline;
the inner cavity (101) is communicated with the water collecting cavity (106).
4. The kinds of laboratory beaker washing devices of claim 3, wherein, the bottom of said inner chamber (101) is provided with a water through hole (104), and the side wall of the bottom of said water collecting chamber (106) is provided with a water drain hole.
5. The kind of laboratory beaker washing device of claim 4, characterized in that, the bottom wall of the water collection chamber (106) is inclined.
6. The laboratory beaker cleaning device of any of claims 3-5 and , wherein an overflow hole (110) is formed in a side wall above the water collection chamber (106).
7. The laboratory beaker cleaning device of any of claims 3-5 and , wherein a beaker holding mechanism (105) is connected to the top of the base (1) at the beaker placement opening.
8. The laboratory beaker cleaning device according to claim 7, wherein the beaker holding mechanism (105) comprises a screw rod rotatably connected to the side wall of the base (1), an arc-shaped clamp plate rotating the end of the screw rod and an adjusting handle fixedly connected to the end of the screw rod , the arc-shaped clamp plate is positioned inside the beaker holding opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911193085.9A CN110732540B (en) | 2019-11-28 | 2019-11-28 | Laboratory beaker belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911193085.9A CN110732540B (en) | 2019-11-28 | 2019-11-28 | Laboratory beaker belt cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110732540A true CN110732540A (en) | 2020-01-31 |
| CN110732540B CN110732540B (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911193085.9A Expired - Fee Related CN110732540B (en) | 2019-11-28 | 2019-11-28 | Laboratory beaker belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110732540B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751102A (en) * | 2021-09-09 | 2021-12-07 | 孟子龙 | Cleaning device for laboratory beaker and using method thereof |
| CN114018971A (en) * | 2021-11-09 | 2022-02-08 | 李志明 | Tester for softening point of highway asphalt material |
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| JPH10216667A (en) * | 1997-02-04 | 1998-08-18 | Ishino Sangyo Kk | Washing machine for tea cups |
| CN207547215U (en) * | 2017-11-10 | 2018-06-29 | 贵溪市鼎邦涂料有限公司 | A kind of cleaning device for chemical industry equipment |
| CN108421796A (en) * | 2018-04-06 | 2018-08-21 | 张辉 | Cleaning device inside and outside a kind of novel flask |
| CN208450140U (en) * | 2018-04-22 | 2019-02-01 | 新疆工程学院 | Empty bottle cleaner for inner wall |
| CN208680098U (en) * | 2018-06-04 | 2019-04-02 | 韶关市鸿睿环境清洁有限公司 | A kind of municipal works dustbin high-efficiency washing device |
-
2019
- 2019-11-28 CN CN201911193085.9A patent/CN110732540B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10216667A (en) * | 1997-02-04 | 1998-08-18 | Ishino Sangyo Kk | Washing machine for tea cups |
| CN207547215U (en) * | 2017-11-10 | 2018-06-29 | 贵溪市鼎邦涂料有限公司 | A kind of cleaning device for chemical industry equipment |
| CN108421796A (en) * | 2018-04-06 | 2018-08-21 | 张辉 | Cleaning device inside and outside a kind of novel flask |
| CN208450140U (en) * | 2018-04-22 | 2019-02-01 | 新疆工程学院 | Empty bottle cleaner for inner wall |
| CN208680098U (en) * | 2018-06-04 | 2019-04-02 | 韶关市鸿睿环境清洁有限公司 | A kind of municipal works dustbin high-efficiency washing device |
Non-Patent Citations (1)
| Title |
|---|
| 大辞海编辑委员会: "《大辞海 机械电气卷》", 31 December 2007 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751102A (en) * | 2021-09-09 | 2021-12-07 | 孟子龙 | Cleaning device for laboratory beaker and using method thereof |
| CN114018971A (en) * | 2021-11-09 | 2022-02-08 | 李志明 | Tester for softening point of highway asphalt material |
| CN114018971B (en) * | 2021-11-09 | 2023-11-10 | 李志明 | Tester for softening point of highway asphalt material |
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| Publication number | Publication date |
|---|---|
| CN110732540B (en) | 2020-10-20 |
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Granted publication date: 20201020 |