CN220635752U - Exhaust device capable of changing gas collecting direction - Google Patents
Exhaust device capable of changing gas collecting direction Download PDFInfo
- Publication number
- CN220635752U CN220635752U CN202322081828.1U CN202322081828U CN220635752U CN 220635752 U CN220635752 U CN 220635752U CN 202322081828 U CN202322081828 U CN 202322081828U CN 220635752 U CN220635752 U CN 220635752U
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- CN
- China
- Prior art keywords
- gas collecting
- flexible pipe
- motor
- ring
- gas
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 45
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 239000004035 construction material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an exhaust device capable of changing the gas collecting direction, which comprises an adjusting component, wherein the adjusting component comprises a second telescopic pipe, an electric telescopic rod, a first fixed ring, a connecting ring, a sealing ring, a mounting seat, a second motor, a connecting rod, a second fixed ring, a third telescopic pipe and a gas collecting cover; the outer side wall of the second telescopic pipe is fixedly connected with a first fixing ring, and an electric telescopic rod is arranged on the upper surface of the first fixing ring. According to the utility model, the first fixed ring is driven to move through the electric telescopic rod, the height of the gas collecting hood can be adjusted according to the requirement, the connecting rod is driven to rotate through the second motor, the direction of the gas collecting hood can be adjusted, and the angle of the gas collecting hood can be adjusted through rotating the connecting ring, so that the gas collecting direction can be changed according to the requirement, the local gas collection can be conveniently carried out on an experimental area at a specific position, the distance between the gas collecting hood and the specified position is reduced, the influence of an obstacle on the gas collecting hood is reduced, and better gas collecting and exhausting effects are achieved.
Description
Technical field:
the utility model relates to an exhaust device, in particular to an exhaust device capable of changing the gas collecting direction, and belongs to the technical field of laboratory waste gas collection.
The background technology is as follows:
the road construction material includes pitch, synthetic resin, rubber and terrace paint etc. when testing road construction material, can produce partial harmful gas in the test process, serious influence laboratory's operational environment, be unfavorable for staff's healthy, current exhaust apparatus is fixed gas collecting channel generally, the gas collecting direction and the gas collecting position of gas collecting channel are fixed setting in the use, can't adjust in a flexible way according to actual need, and is remote from the test area under the general circumstances, can't carry out local gas collection to the test area of specific position.
China discloses the authorized utility model: CN208611992U discloses a laboratory exhaust device capable of flexibly changing the direction of gas collection, which comprises a gas collection cover, an exhaust pipe and a handle. The air inlet of the exhaust pipe is connected with the air outlet of the gas collecting hood, and the handle is arranged on the exhaust pipe or the gas collecting hood. The device can pinpoint at the pollution source, effectively, directional exhaust poisonous and harmful waste gas improves laboratory environment, however the device is fixed telescopic blast pipe outer wall through the fixed bolster in the use, and under the action of gravity, the gas collecting channel is vertical down all the time to collect harmful gas, can't adjust the angle of gas collecting channel as required, and when exhaust apparatus top has the barrier, the gas collecting effect of gas collecting channel can receive the barrier influence, and for this reason, proposes an exhaust apparatus of changeable gas collecting direction.
The utility model comprises the following steps:
the present utility model is directed to an exhaust device capable of changing the direction of gas collection, so as to solve one of the problems set forth in the background art.
The utility model is implemented by the following technical scheme: the exhaust device capable of changing the gas collecting direction comprises an adjusting assembly, wherein the adjusting assembly comprises a second telescopic pipe, an electric telescopic rod, a first fixed ring, a connecting ring, a sealing ring, a mounting seat, a second motor, a connecting rod, a second fixed ring, a third telescopic pipe and a gas collecting cover;
the utility model discloses a flexible pipe, including flexible pipe, connecting rod, connecting ring, second flexible pipe's lateral wall fixedly connected with first solid fixed ring, the last surface mounting of first solid fixed ring has electric telescopic rod, the bottom rotation of flexible pipe is connected with the connecting ring, the last surface fixedly connected with sealing washer of connecting ring, the bottom fixedly connected with third flexible pipe of connecting ring, the lateral wall fixedly connected with mount pad of connecting ring, the second motor is installed to one side of mount pad, the output shaft of second motor and the one end fixed connection of connecting rod, the connecting rod rotates the inside wall of connecting in the mount pad, the lateral wall fixedly connected with second solid fixed ring of third flexible pipe, one end rotation of connecting rod is connected in one side of second solid fixed ring, the bottom intercommunication of third flexible pipe has the gas collecting channel.
As a further preferred aspect of the present utility model: the top of the adjusting component is provided with a main body component, and the main body component comprises a bracket, a first motor, a screw rod, a sliding table, an exhaust fan, a controller, a signal receiver, a first telescopic pipe and a filter; a first motor is arranged on one side of the support.
As a further preferred aspect of the present utility model: an output shaft of the first motor is fixedly connected with one end of the screw rod, and a sliding table is connected with the outer side wall of the screw rod in a threaded sliding manner.
As a further preferred aspect of the present utility model: an exhaust fan is arranged at the bottom of the sliding table.
As a further preferred aspect of the present utility model: the front surface of the exhaust fan is provided with a controller and a signal receiver, and the controller is in signal connection with the signal receiver.
As a further preferred aspect of the present utility model: the second telescopic pipe is communicated with the bottom of the exhaust fan, and the electric telescopic rod is arranged at the bottom of the exhaust fan.
As a further preferred aspect of the present utility model: one side of the exhaust fan is communicated with a first telescopic pipe.
As a further preferred aspect of the present utility model: and a filter is arranged at one end of the first telescopic pipe.
The utility model has the advantages that: according to the utility model, the first fixed ring is driven to move through the electric telescopic rod, the height of the gas collecting hood can be adjusted according to the requirement, the connecting rod is driven to rotate through the second motor, the direction of the gas collecting hood can be adjusted, and the angle of the gas collecting hood can be adjusted through rotating the connecting ring, so that the gas collecting direction can be changed according to the requirement, the local gas collection can be conveniently carried out on an experimental area at a specific position, the distance between the gas collecting hood and the specified position is reduced, the influence of an obstacle on the gas collecting hood is reduced, and better gas collecting and exhausting effects are achieved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic view of a second telescopic tube according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 10. a body assembly; 11. a bracket; 12. a first motor; 13. a screw rod; 14. a sliding table; 15. an exhaust fan; 16. a controller; 17. a signal receiver; 18. a first telescopic tube; 19. a filter; 20. an adjustment assembly; 21. a second telescopic tube; 22. an electric telescopic rod; 23. a first fixing ring; 24. a connecting ring; 25. a seal ring; 26. a mounting base; 27. a second motor; 28. a connecting rod; 29. a second fixing ring; 210. a third telescopic tube; 211. and a gas collecting hood.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a can change exhaust apparatus of gas collection direction, includes adjusting part 20, adjusting part 20 includes second flexible pipe 21, electric telescopic rod 22, first solid fixed ring 23, go-between 24, sealing washer 25, mount pad 26, second motor 27, connecting rod 28, second solid fixed ring 29, third flexible pipe 210 and gas collection cover 211;
the outer side wall fixedly connected with first solid fixed ring 23 of second flexible pipe 21, the upper surface mounting of first solid fixed ring 23 has electric telescopic rod 22, the bottom rotation of second flexible pipe 21 is connected with go-between 24, the upper surface fixedly connected with sealing washer 25 of go-between 24, the bottom fixedly connected with third flexible pipe 210 of go-between 24, the outer side wall fixedly connected with mount pad 26 of go-between 24, second motor 27 is installed to one side of mount pad 26, the output shaft of second motor 27 and the one end fixed connection of connecting rod 28, connecting rod 28 rotates the inside wall of being connected in mount pad 26, the outer side wall fixedly connected with second solid fixed ring 29 of third flexible pipe 210, the one end of connecting rod 28 rotates one side of being connected in second solid fixed ring 29, the bottom intercommunication of third flexible pipe 210 has the gas collecting hood 211, sealing washer 25 is used for preventing the gap between gas collecting process waste gas and the second flexible pipe 21 from escaping, third flexible pipe 210 divide into two parts, one part is the flexible hose, another part is the straight pipe part, the gas collecting hood 211 is connected to the straight pipe part.
In this embodiment, specific: the top of the adjusting assembly 20 is provided with a main body assembly 10, and the main body assembly 10 comprises a bracket 11, a first motor 12, a screw rod 13, a sliding table 14, an exhaust fan 15, a controller 16, a signal receiver 17, a first telescopic pipe 18 and a filter 19; a first motor 12 is arranged on one side of the bracket 11, and the first motor 12 works to drive a screw rod 13 to rotate.
In this embodiment, specific: an output shaft of the first motor 12 is fixedly connected with one end of a screw rod 13, a sliding table 14 is connected to the outer side wall of the screw rod 13 in a threaded sliding manner, and the sliding table 14 is driven to move through rotation of the screw rod 13.
In this embodiment, specific: an exhaust fan 15 is mounted at the bottom of the slipway 14, and the exhaust fan 15 is used for forming negative pressure inside the pipeline and collecting exhaust gas to a filter 19.
In this embodiment, specific: the front surface of the exhaust fan 15 is provided with a controller 16 and a signal receiver 17, the controller 16 is in signal connection with the signal receiver 17, and the signal receiver 17 is used for receiving instructions sent by a remote controller.
In this embodiment, specific: the second telescopic tube 21 is communicated with the bottom of the exhaust fan 15, and the electric telescopic rod 22 is installed at the bottom of the exhaust fan 15.
In this embodiment, specific: one side of the exhaust fan 15 is communicated with a first telescopic pipe 18, and the first telescopic pipe 18 can facilitate the exhaust fan 15 to move.
In this embodiment, specific: the filter 19 is installed to one end of first flexible pipe 18, and filter 19 is arranged in filtering the harmful substance in the waste gas, avoids harmful substance to influence experimental environment, reduces the harm of harmful substance to staff's health.
Principle of operation or principle of structure: when the device is used, the bracket 11 and the filter 19 are arranged on a laboratory ceiling, when harmful gas generated in an experiment of experimental road construction materials is required to be collected, a signal is sent to the signal receiver 17 through remote control, the signal receiver 17 feeds back the signal to the controller 16, the controller 16 controls the first motor 12 to work, the screw rod 13 is driven to rotate, the sliding table 14 and the exhaust fan 15 are enabled to move to a proper position, the first fixed ring 23 is driven to move through the operation of the electric telescopic rod 22, the height of the gas collecting cover 211 is adjusted, when the angle of the gas collecting cover 211 is required to be adjusted, the connecting rod 28 is driven to rotate through the operation of the second motor 27, the second fixed ring 29 is enabled to move, the third telescopic pipe 210 and the gas collecting cover 211 are driven to move, the angle adjustment is completed, the direction of the gas collecting cover 211 is adjusted through the rotating connecting ring 24, the distance between the gas collecting cover 211 and the appointed position is reduced, the influence of obstacles on the gas collecting cover 211 is reduced, the better gas collecting and exhausting effects are achieved, and the influence of harmful substances on experimental environments is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an exhaust apparatus capable of changing the gas collection direction, includes adjusting component (20), its characterized in that, adjusting component (20) include second flexible pipe (21), electric telescopic rod (22), first solid fixed ring (23), go-between (24), sealing washer (25), mount pad (26), second motor (27), connecting rod (28), second solid fixed ring (29), third flexible pipe (210) and gas collection cover (211);
the utility model discloses a flexible air conditioner, including flexible pipe, connecting rod (28), first solid fixed ring (23) of lateral wall fixedly connected with of flexible pipe (21), the last surface mounting of first solid fixed ring (23) has electric telescopic rod (22), the bottom of flexible pipe (21) is rotated and is connected with connecting ring (24), the last surface fixedly connected with sealing washer (25) of connecting ring (24), the bottom fixedly connected with third flexible pipe (210) of connecting ring (24), the lateral wall fixedly connected with mount pad (26) of connecting ring (24), second motor (27) are installed to one side of mount pad (26), the output shaft of second motor (27) and the one end fixed connection of connecting rod (28), connecting rod (28) rotate and are connected in the inside wall of mount pad (26), the lateral wall fixedly connected with second solid fixed ring (29) of flexible pipe (210), the one end rotation of connecting rod (28) is connected with one side of second solid fixed ring (29), the bottom intercommunication of flexible pipe (210) has gas collecting channel (211).
2. The exhaust device capable of changing the gas collecting direction according to claim 1, wherein a main body assembly (10) is arranged at the top of the adjusting assembly (20), and the main body assembly (10) comprises a bracket (11), a first motor (12), a screw rod (13), a sliding table (14), an exhaust fan (15), a controller (16), a signal receiver (17), a first telescopic tube (18) and a filter (19); a first motor (12) is arranged on one side of the bracket (11).
3. The exhaust device capable of changing the gas collecting direction according to claim 2, wherein an output shaft of the first motor (12) is fixedly connected with one end of a screw rod (13), and a sliding table (14) is in threaded sliding connection with the outer side wall of the screw rod (13).
4. A gas-collecting direction-changeable exhaust device according to claim 3, characterized in that the bottom of the slipway (14) is provided with an exhaust fan (15).
5. The exhaust device capable of changing the direction of gas collection according to claim 4, wherein a controller (16) and a signal receiver (17) are mounted on the front surface of the exhaust fan (15), and the controller (16) is in signal connection with the signal receiver (17).
6. The exhaust device capable of changing the direction of gas collection according to claim 5, wherein the second telescopic tube (21) is communicated with the bottom of the exhaust fan (15), and the electric telescopic rod (22) is installed at the bottom of the exhaust fan (15).
7. The exhaust device capable of changing the direction of gas collection according to claim 6, wherein one side of the exhaust fan (15) is communicated with a first telescopic pipe (18).
8. A gas discharge device with a changeable gas collecting direction according to claim 7, characterized in that a filter (19) is mounted at one end of the first telescopic tube (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081828.1U CN220635752U (en) | 2023-08-03 | 2023-08-03 | Exhaust device capable of changing gas collecting direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081828.1U CN220635752U (en) | 2023-08-03 | 2023-08-03 | Exhaust device capable of changing gas collecting direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220635752U true CN220635752U (en) | 2024-03-22 |
Family
ID=90287843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322081828.1U Active CN220635752U (en) | 2023-08-03 | 2023-08-03 | Exhaust device capable of changing gas collecting direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220635752U (en) |
-
2023
- 2023-08-03 CN CN202322081828.1U patent/CN220635752U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |