CN110180853A - A kind of ventilation tower crane - Google Patents
A kind of ventilation tower crane Download PDFInfo
- Publication number
- CN110180853A CN110180853A CN201910540998.7A CN201910540998A CN110180853A CN 110180853 A CN110180853 A CN 110180853A CN 201910540998 A CN201910540998 A CN 201910540998A CN 110180853 A CN110180853 A CN 110180853A
- Authority
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- China
- Prior art keywords
- bracket
- tower crane
- ventilation
- section bracket
- lower section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000009423 ventilation Methods 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005286 illumination Methods 0.000 claims description 9
- 230000003447 ipsilateral effect Effects 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 210000004262 dental pulp cavity Anatomy 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 12
- -1 electricity Substances 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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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
- B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
-
- 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
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a kind of ventilation tower crane, including horizontal bracket and vertical rack, a ventilation duct is provided in the horizontal bracket, the both ends of the ventilation duct are connected separately with two branch pipes, and the end of every branch pipe is connected separately with a suspended hood；A piece-root grafting pipe is arranged in ventilation duct upward；The vertical rack includes the upper section bracket and lower section bracket telescopically connected, the upper section bracket and lower section bracket are hollow structure, the bottom of lower section bracket is connect with horizontal bracket, and the driving device for driving lower section bracket to move up and down is provided on upper section bracket.The invention discloses a kind of ventilation tower cranes, and elevating function may be implemented, and when not in use can integrally ramp up lower section bracket and horizontal bracket, convenient for the water, electricity, gas centralized management to laboratory.
Description
Technical field
The present invention relates to ventilation equipment technical field, in particular to a kind of ventilation tower crane.
Background technique
Traditional experiment room water, electricity, ventilation device are mounted on ground, cannot flexibly change after fixed.It builds up in laboratory
Afterwards, with the intelligent development of modern education, the laboratory that tradition is built up is difficult to carry out functions expanding, transformation, upgrading.Meet not
The development of modern education, the laboratory equipment that can only more renew cause to waste.Therefore, it is necessary to propose a kind of new ventilation
Tower crane can read the water, electricity, gas centralized management in laboratory, and more flexible and convenient in actual use.
As it can be seen that the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of ventilation tower cranes, it is intended to solve
The technical issues of laboratory water, electricity, ventilation device are fixedly mounted in the prior art.
In order to achieve the above object, this invention takes following technical schemes:
A kind of ventilation tower crane, including horizontal bracket and vertical rack are stated and are provided with a ventilation duct in horizontal bracket, this is logical
The both ends of air hose are connected separately with two branch pipes, and the end of every branch pipe is connected separately with a suspended hood；Ventilation duct is set upward
Set a piece-root grafting pipe；The vertical rack includes the upper section bracket and lower section bracket telescopically connected, and the upper section bracket is under
Section bracket is hollow structure, and the bottom of lower section bracket connect with horizontal bracket, is provided on upper section bracket for driving lower section branch
The driving device that frame moves up and down；At least one water pump is additionally provided in the horizontal bracket, horizontal bracket bottom is provided with LED
Headlamp.
Further, in the ventilation tower crane, every branch pipe respectively includes the identical straight tube of four root canal diameters, same branch pipe
In any adjacent two straight tube pass through two taper joints connection respectively, two adjacent taper joints can be rotated mutually.
Further, in the ventilation tower crane, the both ends of ventilation duct are respectively arranged with a pipe fitting, each pipe fitting
Respectively include sequentially connected large-diameter pipe, conical pipe and small diameter tube；That ipsilateral large-diameter pipe is inserted at the both ends of ventilation duct respectively
In.
Further, in the ventilation tower crane, the small diameter tube of each pipe fitting is separately connected a threeway, every branch pipe
It is connect respectively with that ipsilateral threeway.
Further, in the ventilation tower crane, the driving device is the identical electric pushrod of two specifications, Mei Ge electricity
Dynamic push rod respectively includes stepper motor and push rod, and every push rod is arranged downward.
Further, in the ventilation tower crane, one block of level board, lower section branch has been bolted in the horizontal bracket
The bottom of frame is connect with the level board；The bottom of every push rod is connect with level board respectively；It is provided with out in the middle part of level board
Mouthful.
Further, in the ventilation tower crane, the middle on horizontal bracket length direction is arranged in the bottom plate.
Further, in the ventilation tower crane, a mounting rack, the mounting rack are provided at the top of the upper section bracket
Including four Bolted angle connections at top frame, the four corners of top frame are respectively arranged with a stabilizer blade, the bottom of every stabilizer blade respectively with
The top of upper section bracket connects；Offer multiple connecting holes in top frame on two angle steel being oppositely arranged respectively, two pieces offer
It is connected separately with a mounting plate below the angle of connecting hole, the stepper motor of each electric pushrod is separately positioned on ipsilateral that
On block mounting plate.
Further, in the ventilation tower crane, it is provided with controller in the horizontal bracket, it is the driving device, each
A LED illumination lamp and water pump are electrically connected with controller respectively.
Further, in the ventilation tower crane, there are four multifunctional power mainboard, more function for setting in the horizontal bracket
Energy power supply mainboard is electrically connected with controller respectively.
The utility model has the advantages that ventilation tower crane structure provided by the invention is simple, compact, it is easily installed, occupies little space.Actually make
Used time manages concentratedly convenient for water, electricity, gas of the user to laboratory.Compared with prior art, it solves ground construction water power, lead to
The condition of air piping limits.Accomplish that depth is dug in unlimited floor construction, unlimited ground wire.Water, electricity, the ventilating system statistics collection of test
At supply, ground construction period, cost are reduced.Laboratory can not also be by traditional ground because there is water to have an electricity simultaneously, and cannot be into
Row laboratory table puts variation, can by original teaching tempo, teaching pattern, probe into mode and switch accordingly.
Detailed description of the invention
Fig. 1 is the perspective view of ventilation tower crane provided by the invention.
Fig. 2 is the partial enlarged view in the region S1 in Fig. 1.
Fig. 3 is the connection schematic diagram of ventilation duct and four branch pipes in ventilation tower crane provided by the invention.
Fig. 4 is the partial enlarged view in the region S2 in Fig. 3.
Fig. 5 is the connection schematic diagram of level board in ventilation tower crane provided by the invention.
Fig. 6 is the schematic diagram of internal structure of horizontal bracket in ventilation tower crane provided by the invention.
Fig. 7 is the bottom substance schematic diagram of horizontal bracket in ventilation tower crane provided by the invention.
Specific embodiment
The present invention provides a kind of ventilation tower crane, to make the purpose of the present invention, technical solution and effect clearer, clear and definite,
The present invention is described in more detail with reference to embodiments.It should be appreciated that specific embodiment described herein is only to solve
The present invention is released, is not intended to limit the present invention.
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of ventilation tower crane.Ventilation duct 31 is arranged in horizontal bracket, therefore schemes
1 view is less than ventilation duct 31.For the ease of observing push rod 62, lower section bracket 22 is not drawn into Fig. 5.
A kind of ventilation tower crane, including horizontal bracket 1 and vertical rack are provided with a ventilation duct 3 in the horizontal bracket,
The both ends of the ventilation duct 3 are connected separately with two branch pipes 4 (that is, being provided with 4 branch pipes altogether), and the end of every branch pipe is separately connected
There is a suspended hood 5；A piece-root grafting pipe 31 is arranged in ventilation duct upward；The vertical rack includes the upper section bracket telescopically connected
21 and lower section bracket 22, the upper section bracket 21 and lower section bracket 22 are hollow structure, the bottom of lower section bracket 22 and horizontal are propped up
Frame 1 connects, and the driving device for driving lower section bracket to move up and down is provided on upper section bracket；It is also set in the horizontal bracket
It is equipped at least one water pump 91 (preferably 2 water pumps, as shown in Figure 6), it is (excellent that horizontal bracket bottom is provided with LED illumination lamp 92
2 LED illumination lamps are selected as, as shown in Figure 7).Above-mentioned water pump is used to exclude the waste water in laboratory table water tank, for the ease of quickly connecting
It connects, the inlet and outlet of each water pump is provided with quick coupling 911 (as shown in Figure 7).For the ease of installation, in floor projection
In (that is, overlook visual angle), the adapter tube is located in the projection of vertical rack, and pipeline can be from when this is situated so as to actually be piped
It is passed through in vertical rack.Preferably, above-mentioned each suspended hood is universal suspended hood；Adjustable each suspended hood extremely closes when use
Suitable position.In practical application, have respectively in upper section bracket and lower section bracket upper limit and lower limit magnetic touch switching device (or its
The limit switch of his type), so that it is guaranteed that lower section bracket is gone up and down in a certain range.
Referring to Fig. 3, further, branch pipe can be specifically set as follows, and it is identical that every branch pipe respectively includes four root canal diameters
Straight tube (marked as 41,42,43 and 44), any adjacent two straight tube in same branch pipe passes through two taper joints 40 respectively
Connection, two adjacent taper joints can be rotated mutually.In actual use, it is connect by suitably adjusting the taper of each branch pipe
Head, the position of that adjustable corresponding suspended hood and angle can rotate corresponding taper when divulging information tower crane when not in use
Connector stores the branch pipe in each branch pipe upwards, reduces the occupied space of branch pipe.The setting of four branch pipes is identical, therefore Fig. 3
In only a branch pipe is labeled.
As shown in figure 4, further, for the ease of connection, the both ends of ventilation duct are respectively arranged with a pipe fitting 32, often
A pipe fitting 32 respectively includes sequentially connected large-diameter pipe 31, conical pipe 32 and small diameter tube 32；The both ends of ventilation duct are inserted into respectively
In that ipsilateral large-diameter pipe 31.
Further, the small diameter tube of each pipe fitting is separately connected a threeway 34, every branch pipe respectively with ipsilateral that
A threeway connection.In actual use, a connecting tube 43 can be inserted before the small diameter tube of the outlet end of threeway and pipe fitting
Realization is detachably connected.
Preferably, the cross section of the upper section bracket 21 and lower section bracket 22 is in rectangle, and the frame of lower section can be accommodated in
In section bracket, the setting structure is simple, realizes that lower section bracket can stretch in upper section bracket, and avoid rotating.
Please refer to Fig. 2 and Fig. 5, it is preferable that the driving device is the identical electric pushrod of two specifications, each electronic to push away
Bar respectively includes stepper motor 61 and push rod 62, and every push rod 62 is arranged downward.By the way that two electronic promotions are arranged side by side, make
The tower crane lifting process that must divulge information is more steady.Above-mentioned electric pushrod itself is the prior art, details are not described herein again electric pushrod
Specific structure (e.g., reduction gearing, slide and guide sleeve etc.).
Referring to Fig. 5, further, one block of level board 8, lower section bracket (Fig. 5 has been bolted in the horizontal bracket
In do not observe) bottom connect with the level board；The bottom of every push rod is connect with level board respectively；The middle part of level board
It is provided with opening 801.
Preferably, the middle on 1 length direction of horizontal bracket is arranged in the bottom plate 8, and the setting is so that horizontal bracket
Stress equalization.Correspondingly, described to take over the middle being arranged on ventilation duct length direction, so that each when actual motion
Pipe air draught is uniform.
Fig. 1 and Fig. 2 are please referred to, further, a mounting rack 7, the mounting rack are provided at the top of the upper section bracket
Including the top frame that four angle steel (marked as 71 and 72) connect into, the four corners of top frame are respectively arranged with a stabilizer blade 74, and every
The bottom of stabilizer blade 74 is connect with the top of upper section bracket 21 respectively；It is offered respectively on two angle steel 71 being oppositely arranged in top frame
Multiple connecting holes 710 (being decorated with 4 connecting holes in Fig. 2 on every angle steel, but not limited thereto), two pieces of angles for offering connecting hole
Degree lower section is connected separately with a mounting plate 73, and the stepper motor 61 of each electric pushrod is separately positioned on ipsilateral that block installation
On plate 73.By the way that mounting rack is arranged, convenient for the installation of the stepper motor of electric pushrod, in addition, two angle steel offer in top frame
Connecting hole can will pass through bolt and be fixed on the ceiling (or other supporting elements) in laboratory, facilitate ventilation in connecting hole
The installation and removal of tower crane.As it can be seen that above-mentioned mounting rack structure is simple, and it is compact, it occupies little space, and be easily installed and fix.
Further, the angle steel that the every stabilizer blade 74 in mounting rack is vertically arranged, the setting is so that each stabilizer blade
Structure is simple, and can improve enough mechanical strengths.
In order to further increase the degree of automation of the ventilation tower crane, controller (figure is provided in the horizontal bracket
In be not shown), the driving device (specially electric pushrod), each LED illumination lamp and water pump electrically connect with controller respectively
It connects.In actual use, outer fan can also be connect with controller.Above controller is preferably single-chip microcontroller, can further be passed through
RS485 bus connect control cabinet (not shown), user can easily be controlled by the touch screen of control cabinet electric pushrod,
The operating condition of LED illumination lamp, water pump and outer fan.
Further, there are four multifunctional power mainboard 94 (as shown in Figure 6), multi-functional electricity for setting in the horizontal bracket
Source mainboard is electrically connected with controller respectively, which is adjusted convenient for the voltage that controller unit carries out alternating current-direct current.In order to be isolated
Water pump prevents leak from causing equipment leakage, and each power supply mainboard is usually provided with metal plate 941.
The ceiling (or other supporting elements) in laboratory is arranged at the top of the ventilation tower crane in application method described briefly below
On, the adapter tube of the ventilation duct further connects air hose (being not shown in the figure, and not within the scope of the present invention) and wears upwards
Outer fan (not shown) is connected to after crossing vertical rack.When normal use, two electric pushrod movements are controlled, by lower section
Bracket and horizontal bracket are pushed down on to proper height, and user can will adjust each branch pipe until each suspended hood is adjusted to conjunction
It sets right position.After outer fan starting, tests indoor pernicious gas and be discharged outside laboratory by suspended hood and air hose；Laboratory table water
If there is waste water generates in cabinet, the waste water in laboratory table water tank is drained into the apparatus for treating sewage in laboratory (in figure not by Pneumatic water pump
Show), it is purified it is up to standard after, be discharged to outdoor inlet and outlet.In addition, user, which can open LED illumination lamp, improves illuminating effect.When
When not needing using ventilation tower crane, switches off the pump, outer fan, LED illumination lamp, lower section bracket and horizontal bracket are pushed up
Dynamic, lower section bracket is protruded on the whole in upper section bracket.
By above-mentioned analysis it is found that ventilation tower crane structure provided by the invention is simple, compact, it is easily installed, occupied space
It is small.In actual use, it is managed concentratedly convenient for water, electricity, gas of the user to laboratory.Compared with prior art, it solves ground to apply
The condition limitation of work water power, ventilation shaft.Accomplish that depth is dug in unlimited floor construction, unlimited ground wire.The water of test, electricity, ventilation
System statistics integrated supply reduces ground construction period, cost.Laboratory can not also be by traditional ground because there is water to have simultaneously
Electricity puts variation without can be carried out laboratory table, can by original teaching tempo, teaching pattern, probe into mode and switch accordingly.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to protection scope of the present invention.
Claims (10)
1. a kind of ventilation tower crane, including horizontal bracket and vertical rack, which is characterized in that be provided with one in the horizontal bracket
Ventilation duct, the both ends of the ventilation duct are connected separately with two branch pipes, and the end of every branch pipe is connected separately with a suspended hood；It is logical
A piece-root grafting pipe is arranged in air hose upward；The vertical rack includes the upper section bracket and lower section bracket telescopically connected, it is described on
Section bracket and lower section bracket are hollow structure, and the bottom of lower section bracket connect with horizontal bracket, is provided with and is used on upper section bracket
The driving device that driving lower section bracket moves up and down；At least one water pump, horizontal bracket bottom are additionally provided in the horizontal bracket
Portion is provided with LED illumination lamp.
2. ventilation tower crane according to claim 1, which is characterized in that it is identical straight that every branch pipe respectively includes four root canal diameters
It manages, any adjacent two straight tube in same branch pipe passes through two taper joints connections respectively, and two adjacent taper joints can
Mutually to rotate.
3. ventilation tower crane according to claim 1, which is characterized in that the both ends of ventilation duct are respectively arranged with a pipe and connect
Head, each pipe fitting respectively include sequentially connected large-diameter pipe, conical pipe and small diameter tube；The both ends of ventilation duct are inserted into ipsilateral respectively
That large-diameter pipe in.
4. ventilation tower crane according to claim 3, which is characterized in that the small diameter tube of each pipe fitting is separately connected one three
Logical, every branch pipe is connect with that ipsilateral threeway respectively.
5. ventilation tower crane according to claim 1, which is characterized in that the driving device is that two specifications are identical electronic
Push rod, each electric pushrod respectively include stepper motor and push rod, and every push rod is arranged downward.
6. ventilation tower crane according to claim 5, which is characterized in that one block of water has been bolted in the horizontal bracket
Plate, the bottom of lower section bracket are connect with the level board；The bottom of every push rod is connect with level board respectively；In level board
Portion is provided with opening.
7. ventilation tower crane according to claim 6, which is characterized in that the bottom plate is arranged on horizontal bracket length direction
Middle.
8. ventilation tower crane according to claim 6, which is characterized in that be provided with an installation at the top of the upper section bracket
Frame, the mounting rack include four Bolted angle connections at top frame, the four corners of top frame are respectively arranged with a stabilizer blade, every stabilizer blade
Bottom is connect with the top of upper section bracket respectively；Multiple connecting holes are offered respectively on two angle steel being oppositely arranged in top frame,
Two pieces of angle lower sections for offering connecting hole are connected separately with a mounting plate, and the stepper motor of each electric pushrod is respectively set
On that ipsilateral block mounting plate.
9. ventilation tower crane according to claim 1, which is characterized in that controller is provided in the horizontal bracket, it is described
Driving device, each LED illumination lamp and water pump are electrically connected with controller respectively.
10. ventilation tower crane according to claim 9, which is characterized in that there are four multi-functional for setting in the horizontal bracket
Power supply mainboard, multifunctional power mainboard are electrically connected with controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540998.7A CN110180853A (en) | 2019-06-21 | 2019-06-21 | A kind of ventilation tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540998.7A CN110180853A (en) | 2019-06-21 | 2019-06-21 | A kind of ventilation tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110180853A true CN110180853A (en) | 2019-08-30 |
Family
ID=67722730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540998.7A Pending CN110180853A (en) | 2019-06-21 | 2019-06-21 | A kind of ventilation tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110180853A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454723A (en) * | 2019-09-03 | 2019-11-15 | 广东中智源实验室装备制造有限公司 | A kind of integrated tower crane of laboratory intelligent control |
| CN111022766A (en) * | 2019-12-11 | 2020-04-17 | 山东辉瑞净化工程有限公司 | Tower crane for laboratory |
| CN111482436A (en) * | 2020-03-31 | 2020-08-04 | 广东中检检测技术有限公司 | Smoke removal device and using method thereof |
| CN111644438A (en) * | 2020-05-19 | 2020-09-11 | 华福(上海)环保科技有限公司 | Air draft system |
| CN115254205A (en) * | 2022-07-22 | 2022-11-01 | 南京大德科教设备有限公司 | Diversified supply equipment for intelligent integrated hoisting in laboratory |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454723A (en) * | 2019-09-03 | 2019-11-15 | 广东中智源实验室装备制造有限公司 | A kind of integrated tower crane of laboratory intelligent control |
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| CN111482436A (en) * | 2020-03-31 | 2020-08-04 | 广东中检检测技术有限公司 | Smoke removal device and using method thereof |
| CN111482436B (en) * | 2020-03-31 | 2021-08-24 | 广东中检检测技术有限公司 | Smoke removal device and using method thereof |
| CN111644438A (en) * | 2020-05-19 | 2020-09-11 | 华福(上海)环保科技有限公司 | Air draft system |
| CN115254205A (en) * | 2022-07-22 | 2022-11-01 | 南京大德科教设备有限公司 | Diversified supply equipment for intelligent integrated hoisting in laboratory |
| CN115254205B (en) * | 2022-07-22 | 2023-12-26 | 南京大德科教设备有限公司 | Intelligent integrated hoisting diversified supply equipment for laboratory |
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