CN110586603A - Cleaning device for fume chamber - Google Patents
Cleaning device for fume chamber Download PDFInfo
- Publication number
- CN110586603A CN110586603A CN201910895933.4A CN201910895933A CN110586603A CN 110586603 A CN110586603 A CN 110586603A CN 201910895933 A CN201910895933 A CN 201910895933A CN 110586603 A CN110586603 A CN 110586603A
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- Prior art keywords
- water
- seat
- outlet pipe
- inlet pipe
- arrangement
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
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Abstract
The invention relates to a cleaning device for a fume hood, which comprises a water inlet pipe, a water outlet pipe, a spray head, a switch, a water collecting seat and a water outlet pipe, wherein the water inlet pipe is connected with the water outlet pipe; the water inlet pipe, the water outlet pipe, the spray head, the switch, the water collecting seat and the water discharging pipe are arranged on the side wall inside the ventilation cabinet. The invention has the effect of ensuring the integrity of the table top of the operating table, thereby further improving the utilization rate of the operating table.
Description
Technical Field
The invention relates to the technical field of fume hoods, in particular to a cleaning device for a fume hood.
Background
At present, the ventilation hood is mainly used for exhausting air, various harmful gases, odor, moisture and inflammable, explosive and corrosive substances are generated in the process of experimental operation in a chemical laboratory, the ventilation hood is used near a pollution source in order to protect the safety of a user and prevent the diffusion of the pollutants in an experiment to the laboratory, in recent years, the experiment carried out on a laboratory bench is gradually transferred into the ventilation hood in view of improving the experimental environment, and the ventilation hood for the experiment is also technically improved along with the rapid development of scientific technology.
The Chinese patent with the publication number of CN209174562U discloses a fume hood for biomedical research and experiments, which comprises an operation table, an exhauster, a deodorizing device and a backflow prevention device, wherein the deodorizing device is arranged, gas in the experimental process is sucked by the exhauster, harmful gas and solid substances in the gas are adsorbed by an active carbon filter screen and incompletely adsorbed to the inner side of a baffle, and bacteria are disinfected and sterilized by ultraviolet rays irradiated by an ultraviolet lamp tube, so that the problem of health threat caused by unpleasant stimulation or harmful gas discharge during experiments is solved, the backflow prevention device is arranged, a transmission rod is rotated by rotating a turntable to drive a gear to rotate, and when a second identification block is aligned with an alignment block arranged in the middle of the top side of the right end of a box body, the ventilation pipe is completely blocked by the rotating plate, so that the problem that a certain amount of gas is remained in the ventilation cabinet when the ventilation cabinet is used is solved.
The above prior art solutions have the following drawbacks: in the above-mentioned patent, arrange the basin on the mesa of operation panel, the staff experiment of can being convenient for uses, arranges the edge at the mesa moreover, can let the mesa of operation panel obtain effective utilization, but in the experiment of reality, the position of basin still can cause certain interference to staff's work.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cleaning device for a fume hood, which ensures the integrity of the table top of an operation table by arranging a water tank and a water faucet on the side wall of the fume hood, thereby further improving the utilization rate of the operation table.
The above object of the present invention is achieved by the following technical solutions:
a cleaning device for a fume hood comprises a water inlet pipe, a water outlet pipe, a spray head, a switch, a water collecting seat and a water drain pipe;
the water inlet pipe, the water outlet pipe, the spray head, the switch, the water collecting seat and the water discharging pipe are arranged on the side wall inside the ventilation cabinet.
Through adopting above-mentioned technical scheme, arrange belt cleaning device in the side of fume chamber inner wall, do not occupy the space on the operation panel mesa, improvement operation panel mesa's utilization ratio that can be by a wide margin.
The invention is further configured to: the side wall of the fume hood is of a double-layer side plate structure and is divided into an outer plate and an inner plate, and a gap is formed between the inner plate and the outer plate;
the inner plate is provided with a mounting hole which penetrates through the inner plate, and the mounting hole is internally provided with an arranging seat which is of a structure with an opening at one side; when the arranging seat is arranged on the inner plate, the opening of the arranging seat faces the inner side of the fume hood;
one end of the water inlet pipe penetrates into the arrangement seat; the switch is arranged at one end of the water inlet pipe penetrating into the arrangement seat, the water outlet pipe is arranged in the arrangement seat and communicated with the water inlet pipe, and the other end of the water outlet pipe is provided with the spray head; the other end of the water inlet pipe penetrates out of the outer side of the ventilation cabinet and is connected with a water source;
the water collecting seat is arranged in the arranging seat and is also of a structure with an opening at one side, the water collecting seat is fixedly connected to the water collecting seat, and the opening of the water collecting seat is upward; a gap is formed between the spray head and the water collecting seat;
one end of the water outlet pipe is fixedly connected to the water collecting seat and communicated with the inside of the water collecting seat, and the other end of the water outlet pipe is communicated with a sewer.
Through adopting above-mentioned technical scheme, when using belt cleaning device, let during shower nozzle spun rivers flow into the seat that catchments, in the seat that catchments flows into the drain pipe, finally flow into the sewer. Wherein, also can arrange flourishing water receptacle in the upside of water collection seat to carry out the water receiving in arranging the seat, thereby prevent during the water receiving rivers to the operation panel mesa. Through setting up the arrangement seat, can let inlet tube, outlet pipe, shower nozzle etc. conveniently arrange on the inner wall of fume chamber. And set up on arranging the seat and arrange the ring for when arranging the seat and installing on the inner panel, can imbed the lateral wall of fume chamber, prevent that belt cleaning device from causing the interference to the use of operation panel.
The invention is further configured to: the edge of the opening of the arrangement seat is provided with an arrangement ring, the arrangement ring surrounds the arrangement seat, and the arrangement ring is fixedly connected with the arrangement seat;
when the arranging seat is arranged on the inner plate, the edge of the arranging seat is contacted with the hole wall of the mounting hole, and the arranging ring on the arranging seat is attached to the inner plate; the arrangement ring is fixedly connected with the inner plate.
Through adopting above-mentioned technical scheme, under the effect of arranging the ring, arrange the seat and can not imbed the mounting hole completely, be convenient for the staff installation arrangement seat.
The invention is further configured to: upright columns are arranged on two sides of the inner plate and the outer plate; the upright post is tubular;
the water inlet pipe and the water outlet pipe are arranged in the upright post, and two ends of the water inlet pipe and the water outlet pipe penetrate out of the upright post.
Through adopting above-mentioned technical scheme, inlet tube and outlet pipe are arranged in the stand, can let arranging of inlet tube and outlet pipe more neat, but also can have better disguise.
The invention is further configured to: and a main valve is also arranged on the upright post and controls the opening and closing of the water inlet pipe.
Through adopting above-mentioned technical scheme, with the switching of main valve control inlet tube, can further improve the control of water source.
The invention is further configured to: the water outlet pipe is rotatably connected with the water inlet pipe.
Through adopting above-mentioned technical scheme, let out the angle between water pipe and the inlet tube and can change for the shower nozzle can be through the mesa of turned angle direct with water put the operation panel.
The invention is further configured to: a connecting component is arranged between the water inlet pipe and the water outlet pipe;
the connecting component comprises a mounting ring which is convexly arranged on the water inlet pipe, a limiting ring which is convexly arranged on the water outlet pipe, a mounting sleeve which is sleeved on the water outlet pipe and a positioning ring which is arranged on the mounting sleeve;
the positioning ring is fixedly connected with the mounting sleeve, and the outer ring of the positioning ring is connected with the inner ring of the mounting sleeve;
when the water inlet pipe and the water outlet pipe are connected together, the water inlet pipe is communicated with the water outlet pipe, the positioning ring and the limiting ring are abutted together, and the mounting ring is in threaded connection with the mounting sleeve.
Through adopting above-mentioned technical scheme, when using belt cleaning device, need open the main valve earlier, guarantee that the inlet tube is unblocked, then rotate the angle of arranging between outlet pipe and shower nozzle and the inlet tube, arrange the downside at the shower nozzle with flourishing water receptacle for the water receiving also can let shower nozzle spun water directly fall on the operation panel mesa, wash the operation panel mesa. When hand washing is needed, the water outlet pipe and the spray head can be rotated to the position where the spray head is aligned with the water collecting seat, water sprayed by the spray head flows into the water collecting seat, flows into the water discharging pipe through the water collecting seat and finally flows into a sewer. Through setting up coupling assembling, both can make things convenient for the intercommunication of inlet tube and outlet pipe, also can be convenient for adjust the angle between inlet tube and the outlet pipe.
The invention is further configured to: one end of the water inlet pipe is inserted into one end of the water outlet pipe.
Through adopting above-mentioned technical scheme, the inlet tube inserts in the outlet pipe for when rivers in the inlet tube flow into the outlet pipe, the junction of inlet tube and outlet pipe can not followed to the water in the inlet tube and flows.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the cleaning device is arranged on the side surface of the inner wall of the fume hood, so that the space on the table top of the operation table is not occupied, and the utilization rate of the table top of the operation table can be greatly improved;
2. by arranging the arranging seat, the water inlet pipe, the water outlet pipe and the like can be arranged on the side wall of the ventilation cabinet more easily;
3. through setting up coupling assembling, can let the angle between inlet tube and the outlet pipe be convenient for adjust to increase belt cleaning device's range of application.
Drawings
FIG. 1 is a schematic view of a fume hood according to the present embodiment;
FIG. 2 is a schematic view showing the cleaning apparatus of the present embodiment mounted on an inner panel;
FIG. 3 is a schematic view showing the pillar and the inner panel joined to the outer panel in this embodiment;
FIG. 4 is a schematic view of a cleaning apparatus according to the present embodiment;
fig. 5 is a schematic structural diagram of the connecting assembly in this embodiment.
In the figure, 1, a water inlet pipe; 2. a water outlet pipe; 3. a spray head; 4. a switch; 5. a water collecting seat; 6. a drain pipe; 7. an inner plate; 8. an outer plate; 9. mounting holes; 10. arranging a seat; 11. arranging a ring; 12. a column; 13. a main valve; 14. a connecting assembly; 141. a mounting ring; 142. a confinement ring; 143. installing a sleeve; 144. a retaining ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, the cleaning device for the fume chamber disclosed by the invention comprises a water inlet pipe 1, a water outlet pipe 2, a spray head 3, a switch 4, a water collecting seat 5 and a water discharge pipe 6. The cleaning device is arranged on the fume hood and is arranged at the side wall of the interior of the fume hood.
Referring to fig. 2 and 3, the side wall of the fume hood is a double-layer side plate structure and is divided into an outer plate 8 and an inner plate 7, the outer plate 8 is arranged on the outer side of the fume hood and serves as the outer wall of the fume hood, and the inner plate 7 is arranged on the inner side of the fume hood and serves as the inner wall of the fume hood. When the inner plate 7 and the outer plate 8 are mounted on the ventilation cabinet, a gap exists between the inner plate 7 and the outer plate 8, and pillars 12 are arranged on both sides of the inner plate 7 and the outer plate 8. The upright 12 is tubular.
Referring to fig. 3 and 4, a mounting hole 9 is formed in the inner plate 7, the mounting hole 9 penetrates through the inner plate 7, an arrangement seat 10 is mounted in the mounting hole 9, the arrangement seat 10 is of a structure with an opening on one side, an arrangement ring 11 is arranged at an opening edge of the arrangement seat 10, the arrangement ring 11 surrounds the arrangement seat 10, and the arrangement ring 11 is fixedly connected with the arrangement seat 10. When arranging the arrangement seat 10 on the inner panel 7, the opening of the arrangement seat 10 faces the inner side of the fume hood, the edge of the arrangement seat 10 is in contact with the hole wall of the mounting hole 9, the arrangement ring 11 on the arrangement seat 10 is attached to the inner panel 7, and a worker can penetrate through the arrangement ring 11 to form a screw, pass through the inner panel 7 in contact with the arrangement ring 11, and fixedly connect the arrangement ring 11 and the inner panel 7 together. The arrangement seat 10 is fixedly connected to the inner plate 7 by fixedly connecting the arrangement ring 11 and the inner plate 7 together.
The water inlet pipe 1 is arranged in a column 12, and one end of the water inlet pipe 1 passes out of the column 12, between the inner plate 7 and the outer plate 8, and into the arrangement seat 10. The switch 4 is arranged at one end of the water inlet pipe 1 penetrating into the arranging seat 10, the water outlet pipe 2 is arranged in the arranging seat 10 and communicated with the water inlet pipe 1, and the other end of the water outlet pipe 2 is provided with the spray head 3. The other end of the water inlet pipe 1 penetrates out of the upright post 12 to the outer side of the fume hood and is connected with a water source.
The water collecting seat 5 is arranged in the arranging seat 10, the water collecting seat 5 is also of a structure with an opening at one side, and the water collecting seat 5 is fixedly connected on the water collecting seat 5. When the arranging seat 10 is mounted on the inner plate 7, the water collecting seat 5 is mounted on the side wall of the arranging seat 10, the opening of the water collecting seat 5 faces upward, and when the water collecting seat 5 is mounted on the arranging seat 10, the water collecting seat 5 does not exceed the surface of the arranging seat 10. The shower nozzle 3 on the outlet pipe 2 arranges the direction for the seat 5 that catchments of orientation, has the clearance between shower nozzle 3 and the seat 5 that catchments to supply the staff to place the water receiving instrument at 3 downside of shower nozzle.
The water outlet pipe 2 is arranged in the upright post 12, one end of the water outlet pipe 2 penetrates out of the upright post 12 and is fixedly connected to the water collecting seat 5 and communicated with the inside of the water collecting seat 5, and the other end penetrates out of the upright post 12 and is communicated with a sewer.
A main valve 13 is also mounted on the column 12, and the main valve 13 controls the opening and closing of the water inlet pipe 1.
In addition, the outlet pipe 2 is connected with the inlet pipe 1 in a rotating manner, so that the angle between the outlet pipe 2 and the inlet pipe 1 can be changed, and the spray head 3 can directly place water on the table top of the operating table through the rotating angle.
In order to achieve a rotational connection between the inlet pipe 1 and the outlet pipe 2, referring to fig. 4, a connection assembly 14 is provided between the inlet pipe 1 and the outlet pipe 2.
Referring to fig. 5, the connection assembly 14 includes a mounting ring 141 protruding from the water inlet pipe 1, a limiting ring 142 protruding from the water outlet pipe 2, a mounting sleeve 143 fitted over the water outlet pipe 2, and a positioning ring 144 provided on the mounting sleeve 143.
The outer ring diameters of the restriction ring 142, the mounting ring 141 and the positioning ring 144 are the same, and one end of the inlet pipe 1 is inserted into one end of the outlet pipe 2. The diameter of the inner ring of the mounting sleeve 143 is the same as the diameter of the outer ring of the positioning ring 144 on the water outlet pipe 2, and the mounting sleeve 143 is provided with an internal thread and the mounting ring 141 is provided with an external thread. The positioning ring 144 is fixedly connected to the mounting sleeve 143, and the outer ring of the positioning ring 144 is connected to the inner ring of the mounting sleeve 143. When the water inlet pipe 1 and the water outlet pipe 2 are connected together, the water inlet pipe 1 is communicated with the water outlet pipe 2, the positioning ring 144 is abutted with the limiting ring 142, and the mounting ring 141 is in threaded connection with the mounting sleeve 143.
The implementation principle of the embodiment is as follows: when using belt cleaning device, need open main valve 13 earlier, guarantee that inlet tube 1 is unblocked, then rotate the angle of arranging between outlet pipe 2 and shower nozzle 3 and the inlet tube 1, arrange the downside at shower nozzle 3 with flourishing water receptacle for the water receiving, also can let shower nozzle 3 spun water directly fall on the operation panel mesa, wash the operation panel mesa. When hand washing is needed, the water outlet pipe 2 and the spray head 3 can be rotated to the position where the spray head 3 is aligned with the water collecting seat 5, so that water sprayed by the spray head 3 flows into the water collecting seat 5, flows into the water drainage pipe 6 through the water collecting seat 5 and finally flows into a sewer. Wherein, also can arrange flourishing water receptacle in the upside of water collection seat 5 to arrange the seat 10 in and carry out the water receiving, thereby prevent during the water receiving rivers to the operation panel mesa. Through arranging belt cleaning device in the side of fume chamber inner wall, do not occupy the space on the operation panel mesa, improvement operation panel mesa's utilization ratio that can be by a wide margin.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a belt cleaning device for fume chamber which characterized in that: comprises a water inlet pipe (1), a water outlet pipe (2), a spray head (3), a switch (4), a water collecting seat (5) and a water outlet pipe (6);
the water inlet pipe (1), the water outlet pipe (2), the spray head (3), the switch (4), the water collecting seat (5) and the water discharging pipe (6) are arranged on the side wall inside the ventilation cabinet.
2. A cleaning device for a fume hood according to claim 1, wherein: the side wall of the ventilation cabinet is of a double-layer side plate structure and is divided into an outer plate (8) and an inner plate (7), and a gap is formed between the inner plate (7) and the outer plate (8);
the inner plate (7) is provided with a mounting hole (9), the mounting hole (9) penetrates through the inner plate (7), an arrangement seat (10) is installed in the mounting hole (9), and the arrangement seat (10) is of a structure with an opening on one side; when the arranging seat (10) is arranged on the inner plate (7), the opening of the arranging seat (10) faces the inner side of the fume hood;
one end of the water inlet pipe (1) penetrates into the arrangement seat (10); the switch (4) is arranged at one end of the water inlet pipe (1) penetrating into the arrangement seat (10), the water outlet pipe (2) is arranged in the arrangement seat (10) and communicated with the water inlet pipe (1), and the other end of the water outlet pipe (2) is provided with the spray head (3); the other end of the water inlet pipe (1) penetrates out of the outer side of the ventilation cabinet and is connected with a water source;
the water collecting seat (5) is arranged in the arranging seat (10), the water collecting seat (5) is also of a structure with an opening at one side, the water collecting seat (5) is fixedly connected to the water collecting seat (5), and the opening of the water collecting seat (5) is upward; a gap is formed between the spray head (3) and the water collecting seat (5);
one end of the water outlet pipe (2) is fixedly connected to the water collecting seat (5) and communicated with the inside of the water collecting seat (5), and the other end of the water outlet pipe is communicated with a sewer.
3. A cleaning device for a fume hood according to claim 2, wherein: an arrangement ring (11) is arranged at the opening edge of the arrangement seat (10), the arrangement ring (11) surrounds the arrangement seat (10), and the arrangement ring (11) is fixedly connected with the arrangement seat (10);
when the arrangement seat (10) is arranged on the inner plate (7), the edge of the arrangement seat (10) is contacted with the wall of the mounting hole (9), and an arrangement ring (11) on the arrangement seat (10) is attached to the inner plate (7); the arrangement ring (11) is fixedly connected with the inner plate (7).
4. A cleaning device for a fume hood according to claim 2, wherein: upright posts (12) are arranged on two sides of the inner plate (7) and the outer plate (8); the upright post (12) is tubular;
the water inlet pipe (1) and the water outlet pipe (2) are arranged in the upright post (12), and two ends of the water inlet pipe (1) and the water outlet pipe (2) penetrate out of the upright post (12).
5. A cleaning device for a fume hood according to claim 2, wherein: and a main valve (13) is further installed on the upright post (12), and the main valve (13) controls the opening and closing of the water inlet pipe (1).
6. A cleaning device for a fume hood according to claim 2, wherein: the water outlet pipe (2) is rotatably connected with the water inlet pipe (1).
7. A cleaning device for a fume hood according to claim 6, characterized in that: a connecting component (14) is arranged between the water inlet pipe (1) and the water outlet pipe (2);
the connecting component (14) comprises a mounting ring (141) which is convexly arranged on the water inlet pipe (1), a limiting ring (142) which is convexly arranged on the water outlet pipe (2), a mounting sleeve (143) which is sleeved on the water outlet pipe (2) and a positioning ring (144) which is arranged on the mounting sleeve (143);
the positioning ring (144) is fixedly connected with the mounting sleeve (143), and the outer ring of the positioning ring (144) is connected with the inner ring of the mounting sleeve (143);
when the water inlet pipe (1) and the water outlet pipe (2) are connected together, the water inlet pipe (1) is communicated with the water outlet pipe (2), the positioning ring (144) is abutted against the limiting ring (142), and the mounting ring (141) is in threaded connection with the mounting sleeve (143).
8. A cleaning device for a fume hood according to claim 2, wherein: one end of the water inlet pipe (1) is inserted into one end of the water outlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895933.4A CN110586603A (en) | 2019-09-21 | 2019-09-21 | Cleaning device for fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895933.4A CN110586603A (en) | 2019-09-21 | 2019-09-21 | Cleaning device for fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110586603A true CN110586603A (en) | 2019-12-20 |
Family
ID=68862091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910895933.4A Pending CN110586603A (en) | 2019-09-21 | 2019-09-21 | Cleaning device for fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110586603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547641A (en) * | 2020-11-27 | 2021-03-26 | 山东欧普科贸有限公司 | Clean formula fume chamber of experiment panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126054Y (en) * | 2007-11-02 | 2008-10-01 | 林永祥 | Rotatable faucet |
| CN203604801U (en) * | 2013-11-28 | 2014-05-21 | 嘉兴市凯斯通信工程建设有限公司 | Connecting mechanism of kitchen faucet water outlet pipe |
| CN206405144U (en) * | 2016-12-30 | 2017-08-15 | 北京瀚广成威实验室装备工程技术有限公司 | It is conjuncted to enter into formula vent cabinet |
| CN206853746U (en) * | 2017-06-22 | 2018-01-09 | 郑宵阳 | A kind of dept. of radiology medical examination testing stand |
| CN207787243U (en) * | 2017-12-18 | 2018-08-31 | 广州维森实验室设备工程有限公司 | A kind of use for laboratory high-efficient ventilation cabinet |
| CN207996878U (en) * | 2018-01-11 | 2018-10-23 | 南京瑞盈实验室设备有限公司 | A kind of ventilation hoods for laboratories |
| CN208162245U (en) * | 2018-01-20 | 2018-11-30 | 辽宁文彬教学设备有限公司 | Air compensation type ventilation cupboard based on long-distance intelligent control |
| CN208427514U (en) * | 2018-06-12 | 2019-01-25 | 广东天赐湾实验室装备制造有限公司 | Improve the laboratory hood of structure |
-
2019
- 2019-09-21 CN CN201910895933.4A patent/CN110586603A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126054Y (en) * | 2007-11-02 | 2008-10-01 | 林永祥 | Rotatable faucet |
| CN203604801U (en) * | 2013-11-28 | 2014-05-21 | 嘉兴市凯斯通信工程建设有限公司 | Connecting mechanism of kitchen faucet water outlet pipe |
| CN206405144U (en) * | 2016-12-30 | 2017-08-15 | 北京瀚广成威实验室装备工程技术有限公司 | It is conjuncted to enter into formula vent cabinet |
| CN206853746U (en) * | 2017-06-22 | 2018-01-09 | 郑宵阳 | A kind of dept. of radiology medical examination testing stand |
| CN207787243U (en) * | 2017-12-18 | 2018-08-31 | 广州维森实验室设备工程有限公司 | A kind of use for laboratory high-efficient ventilation cabinet |
| CN207996878U (en) * | 2018-01-11 | 2018-10-23 | 南京瑞盈实验室设备有限公司 | A kind of ventilation hoods for laboratories |
| CN208162245U (en) * | 2018-01-20 | 2018-11-30 | 辽宁文彬教学设备有限公司 | Air compensation type ventilation cupboard based on long-distance intelligent control |
| CN208427514U (en) * | 2018-06-12 | 2019-01-25 | 广东天赐湾实验室装备制造有限公司 | Improve the laboratory hood of structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547641A (en) * | 2020-11-27 | 2021-03-26 | 山东欧普科贸有限公司 | Clean formula fume chamber of experiment panel |
| CN112547641B (en) * | 2020-11-27 | 2022-05-27 | 山东欧普科贸有限公司 | Clean formula fume chamber of experiment panel |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |