CN211359990U - Telescopic waste gas collecting cover - Google Patents
Telescopic waste gas collecting cover Download PDFInfo
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- CN211359990U CN211359990U CN201922251515.XU CN201922251515U CN211359990U CN 211359990 U CN211359990 U CN 211359990U CN 201922251515 U CN201922251515 U CN 201922251515U CN 211359990 U CN211359990 U CN 211359990U
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- cover body
- baffle
- waste gas
- connecting pipe
- baffles
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Abstract
The utility model discloses a telescopic waste gas collecting cover, which belongs to the field of collecting covers and aims at providing a telescopic waste gas collecting cover capable of adjusting the height of a cover body, and the technical proposal is characterized in that the telescopic waste gas collecting cover comprises a cover body, the cover body is in a quadrangular frustum shape with a narrow top and a wide bottom, the top of the cover body is connected with a connecting pipe, the connecting pipe is communicated with the cover body, one end of the connecting pipe, which is back to the cover body, is provided with an exhaust fan, the exhaust fan is communicated with the inside of the connecting pipe, one end of the exhaust fan, which is back to the connecting pipe, is communicated with a waste gas collecting pipeline of a processing plant, the bottom periphery of the cover body is provided with four baffles, four baffles are enclosed into a waste gas channel, four are vertically arranged, four baffles are arranged on the cover body in, the waste gas collecting effect is better.
Description
Technical Field
The utility model belongs to the technical field of the technique of collecting the cover and specifically relates to a cover is collected to telescopic waste gas is related to.
Background
In the chemical fiber industrial production process, generally need add the raw materials of chemical fiber in advance to agitated vessel, heat the melting reaction, obtain the product, in reaction process, some raw materials can release a large amount of gas or dust to the external world owing to have great volatility, and the gas of release can cause serious pollution to production facility surrounding area air, influences staff's healthy, and the waste gas that produces when this moment need collect the cover through waste gas and will produce is collected and centralized processing.
Chinese patent with publication number CN205128572U discloses a waste gas collecting hood, including exhaust pipe and hood head, the hood head is trapezoidal, be provided with the flue in the hood head, the exhaust pipe is connected to the flue, the hood head is the double-deck setting with exhaust pipe, still be provided with the gas pocket on the hood head, still be provided with the convection current pipe outside the flue pipe, the overhead filter screen that is provided with of hood prevents waste gas refluence.
The above prior art solutions have the following drawbacks: although this kind of cover is collected to waste gas can utilize convection current pipe and gas pocket release gas at the in-process that absorbs waste gas, forms the convection current in the ambient air, makes better being absorbed of waste gas, but the cover is collected to waste gas generally sets up in the top of processingequipment among the traditional chemical fibre industrial production, and the cover is collected to waste gas still has certain distance with processingequipment this moment, and partial waste gas also can be to peripheral diffusion, and exhaust efficiency is not high.
Disclosure of Invention
Not enough to prior art exists, one of the purposes of the utility model is to provide a can adjust the height of the cover body, make the telescopic waste gas collection cover that the waste gas collection effect is better.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a cover is collected to telescopic waste gas, includes the cover body, the cover body is the narrow and broad four prismoids form in bottom in top, the top fixedly connected with connecting pipe of the cover body, connecting pipe and cover body intercommunication, the connecting pipe is served to the cover body dorsad and is equipped with the air exhauster, air exhauster and the inside intercommunication of connecting pipe, the air exhauster is connected pipe one end and the waste gas collection pipeline intercommunication of processing factory dorsad, the bottom week of the cover body is along being provided with four baffles, four the baffle encloses into the passageway, four the vertical setting of baffle, four the baffle slides from top to bottom and sets up on the cover body, be equipped with the elevating system that the drive.
Through adopting above-mentioned technical scheme, when processingequipment work produced waste gas, start elevating system, elevating system drives the baffle and removes, removes four baffles to the position that is closest to processingequipment, makes four baffles collect and form the waste gas passageway between cover and processingequipment at waste gas, makes the collection effect of waste gas collection cover better, avoids when waste gas collects the air exhauster power in the cover low, and the waste gas that processingequipment produced is to diffusion around, influences operational environment, contaminated air.
The present invention may be further configured in a preferred embodiment as: the internal filter screen that has set firmly of cover, the filter screen is contradicted with the internal side wall of cover.
Through adopting above-mentioned technical scheme, avoid in the air exhauster working process, large granule impurity blocks up the air exhauster from the cover body entering air exhauster, influences air exhauster work.
The present invention may be further configured in a preferred embodiment as: the baffle is made of transparent materials.
Through adopting above-mentioned technical scheme, the condition can make things convenient for the staff to collect cover and processingequipment interior to waste gas and observe through the setting up of transparent baffle, avoids emergency to take place can not in time handle.
The present invention may be further configured in a preferred embodiment as: elevating system is including setting up the platform of placing on the cover body, place the level setting of platform, it is located between four baffles to place the platform, place four cylinders of bench side week edge fixedly connected with, four equal fixedly connected with fixed block on baffle orientation cylinder one side, four the fixed block is located four cylinders respectively directly over, the piston rod and the fixed block of cylinder are contradicted.
Through adopting above-mentioned technical scheme, when the staff is operating processingequipment, start the cylinder, cylinder work promotes fixed block rebound to drive baffle rebound, the staff of being convenient for operates, when processingequipment work produces waste gas, the cylinder contracts back, drives the fixed block rebound, thereby drive the baffle rebound, make processingequipment and waste gas collect and form the waste gas passageway between the cover, make the collection effect that waste gas collected the cover better.
The present invention may be further configured in a preferred embodiment as: the piston rod of cylinder is connected with the touch panel towards fixed block one end hinge, the touch panel is contradicted with the fixed block.
Through adopting above-mentioned technical scheme, the area of contact of cylinder and fixed block can be increased in the setting of touch panel, and the cylinder is avoided to dispersion atress and the fixed block damages.
The present invention may be further configured in a preferred embodiment as: elevating system is including setting up the support on four baffle tops, the equal fixed connection of support and four baffles, the baffle top is equipped with the fixed plate, fixed plate and connecting pipe fixed connection, be equipped with adjusting screw on the support, the vertical setting of adjusting screw, adjusting screw passes support and support threaded connection, adjusting screw passes the fixed plate towards fixed plate one end and rotates with the fixed plate to be connected.
Through adopting above-mentioned technical scheme, when needs go up and down to the baffle, rotate adjusting screw, adjusting screw rotates and drives the fixed plate and reciprocate to go up and down to the baffle.
The present invention may be further configured in a preferred embodiment as: and the fixed plate is provided with a driving motor, and the driving motor is in transmission connection with the adjusting screw rod.
Through adopting above-mentioned technical scheme, driving motor's setting can conveniently rotate adjusting screw and come to go up and down to the baffle.
The present invention may be further configured in a preferred embodiment as: two adjacent be equipped with the bar piece between the baffle, the vertical setting of bar piece, bar piece top end fixed connection is on the bottom side of the cover body, the sliding tray has all been seted up to the bar piece on two adjacent baffle one side, the sliding tray sets up along bar piece length direction, two adjacent the baffle all slides towards sliding tray one side and sets up in the sliding tray, the sliding tray inner wall is contradicted with the baffle.
Through adopting above-mentioned technical scheme, the setting of bar piece can make two adjacent baffles sealed, avoids having the space between two adjacent baffles to make waste gas from the space in diffusing the air, polluted environment.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the baffle, a waste gas channel can be formed between the cover body and the processing device, so that the waste gas collecting effect is better;
2. through elevating system's setting, can play and go up and down to the baffle, make things convenient for the staff to carry out the effect operated to processingequipment.
Drawings
FIG. 1 is a schematic view showing the overall structure of an exhaust gas collecting hood in example 1;
FIG. 2 is an enlarged schematic view of embodiment 1 for embodying section A in FIG. 1;
FIG. 3 is a schematic view of the structure for embodying the raised state of the flapper in embodiment 1;
fig. 4 is a schematic structural view for embodying the elevating mechanism in embodiment 2.
In the figure, 1, a cover body; 2. a connecting pipe; 3. an exhaust fan; 4. a baffle plate; 5. a lifting mechanism; 51. a placing table; 52. a cylinder; 53. a fixed block; 54. a support; 55. a fixing plate; 56. adjusting the screw rod; 57. a drive motor; 6. a filter screen; 7. a touch plate; 8. a bar-shaped block; 9. a sliding groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: referring to fig. 1 and 3, for the utility model discloses a cover is collected to telescopic waste gas, including the cover body 1, the 1 cavity setting of the cover body, the cover body 1 sets up to the narrow and broad four prismatic table form in bottom in top, the internal filter screen 6 that has set firmly of cover, filter screen 6 contradicts with the 1 inside wall of the cover body, the top welding of the cover body 1 has connecting pipe 2, connecting pipe 2 and the internal intercommunication of the cover body 1, connecting pipe 2 is served to the cover body 1 dorsad and has set firmly air exhauster 3, air exhauster 3 communicates with the internal intercommunication of connecting pipe 2, air exhauster 3 communicates with the waste gas collecting pipe in connecting pipe 2 one end of processing. When the processing device starts to work, the exhaust fan 3 is started, the exhaust gas generated when the processing device works is collected from the cover body 1 by the exhaust fan 3, and the exhaust gas is prevented from diffusing into the air to pollute the air and influence the working environment and the health of workers.
Referring to fig. 1 and 2, four baffles 4 are arranged on the periphery of the cover body 1, a waste gas channel is enclosed by the four baffles 4, the baffles 4 are vertically arranged, the baffles 4 are made of transparent materials, the four baffles 4 are arranged on the cover body 1 in a vertically sliding manner, and the cover body 1 is provided with a lifting mechanism 5 for driving the baffles 4 to lift. Elevating system 5 can control baffle 4 and go up and down, when the staff operates processingequipment, 5 drive baffles of elevating system 4 rebound, the staff of being convenient for operates, when processingequipment produced waste gas, 5 drive baffles of elevating system 4 rebound, make and form the waste gas passageway between the cover body 1 and the processingequipment, make waste gas collection effect better.
Referring to fig. 1 and 2, elevating system 5 places platform 51 including welding at the top side of the cover body 1, places platform 51 level setting, places platform 51 and is located between four baffles 4, and the top side of placing platform 51 is provided with four cylinders 52 along week, and four baffles 4 all have welded fixed block 53 towards cylinder 52 one side, and four fixed blocks 53 are located four cylinders 52 respectively directly over, and cylinder 52's piston rod is served hinged joint to have to conflict board 7 towards fixed block 53, and conflict board 7 contradicts with fixed block 53. During the process of lifting the baffle 4, the air cylinder 52 is started, and the air cylinder 52 pushes the fixing block 53 to move up and down, so that the baffle 4 is driven to move up and down.
Referring to fig. 1 and 3, all be equipped with bar-shaped piece 8 between two adjacent baffles 4, bar-shaped piece 8 is four totally, the vertical setting of bar-shaped piece 8, the top welding of bar-shaped piece 8 is on the bottom side of the cover body 1, sliding tray 9 has all been seted up on two adjacent baffles 4 one side towards bar-shaped piece 8, sliding tray 9 sets up along 8 length direction of bar-shaped piece, two adjacent baffles 4 all slide to set up in sliding tray 9 towards sliding tray 9 one side, sliding tray 9 inner wall is contradicted with baffle 4, bar-shaped piece 8 can be sealed to two adjacent baffles 4, prevent to collect the cover course at waste gas, the waste gas that processingequipment produced diffuses to the air through the space between baffle 4, contaminated air, influence the collection effect of waste gas collection cover.
The implementation principle of the embodiment is as follows: when processingequipment work produced waste gas, thereby cylinder 52 work drives fixed block 53 and removes, thereby fixed block 53 removes and drives baffle 4 and remove, remove four baffles 4 to the position that is closest to processingequipment, make four baffles 4 collect to form the waste gas passageway between cover and processingequipment at waste gas, the collection effect that makes waste gas collect the cover is better, when avoiding collecting 3 power low of air exhauster in the cover when waste gas, the waste gas that processingequipment produced is to diffusion around, influence operational environment, contaminated air.
Example 2: a telescopic waste gas collecting hood, referring to FIG. 4, the difference between this embodiment and embodiment 1 is that the lifting mechanism 5 in this embodiment includes a bracket 54 welded to the top ends of four baffle plates 4, a fixing plate 55 is disposed above the bracket 54, the fixing plate 55 is welded to a connecting pipe 2, an adjusting screw 56 is disposed on the bracket 54, the adjusting screw 56 is vertically disposed, the adjusting screw 56 passes through the bracket 54 and is in threaded connection with the bracket 54, one end of the adjusting screw 56 facing the fixing plate 55 passes through the fixing plate 55 and is rotatably connected with the fixing plate 55 through a bearing, a driving motor 57 is disposed on the fixing plate 55, an output shaft of the driving motor 57 is in belt transmission connection with the adjusting screw 56, when the height of the baffle 4 needs to be adjusted, the driving motor 57 is started, the driving motor 57 drives the adjusting screw 56 to rotate, and the adjusting screw 56 drives the bracket 54 to lift, so that the height of the baffle 4 is adjusted.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a cover is collected to telescopic waste gas, includes the cover body (1), the cover body (1) is the narrow and broad four prismatic table form in bottom in top, the top fixedly connected with connecting pipe (2) of the cover body (1), connecting pipe (2) and the cover body (1) intercommunication, connecting pipe (2) serve to serve and are equipped with air exhauster (3) dorsad cover body (1), air exhauster (3) and the inside intercommunication of connecting pipe (2), air exhauster (3) are dorsad connecting pipe (2) one end and the waste gas collection pipeline intercommunication of processing factory, its characterized in that: the periphery of the cover body (1) is provided with four baffles (4), four the baffles (4) enclose into a waste gas channel, four the baffles (4) are vertically arranged, four the baffles (4) slide up and down to be arranged on the cover body (1), and the cover body (1) is provided with a lifting mechanism (5) for driving the baffles (4) to lift.
2. The retractable exhaust collection hood of claim 1, wherein: the cover body (1) is internally and fixedly provided with a filter screen (6), and the filter screen (6) is abutted against the inner side wall of the cover body (1).
3. The retractable exhaust collection hood of claim 1, wherein: the baffle (4) is made of transparent materials.
4. The retractable exhaust collection hood of claim 1, wherein: elevating system (5) are including setting up placing platform (51) on the cover body (1), place platform (51) level setting, it is located between four baffle (4) to place platform (51), place four cylinders (52) of platform (51) top side week edge fixedly connected with, four equal fixedly connected with fixed block (53) on baffle (4) one side towards cylinder (52), four fixed block (53) are located four cylinders (52) respectively directly over, the piston rod and the fixed block (53) of cylinder (52) are contradicted.
5. The retractable exhaust collection hood of claim 4, wherein: the piston rod of the air cylinder (52) is hinged to one end of the fixing block (53) to form a touch plate (7), and the touch plate (7) is abutted to the fixing block (53).
6. The retractable exhaust collection hood of claim 1, wherein: elevating system (5) is including setting up support (54) on four baffle (4) tops, support (54) and the equal fixed connection of four baffle (4), baffle (4) top is equipped with fixed plate (55), fixed plate (55) and connecting pipe (2) fixed connection, be equipped with adjusting screw (56) on support (54), adjusting screw (56) vertical setting, adjusting screw (56) pass support (54) and support (54) threaded connection, adjusting screw (56) pass fixed plate (55) towards fixed plate (55) one end and are connected with fixed plate (55) rotation.
7. The retractable exhaust collection hood of claim 6, wherein: and a driving motor (57) is arranged on the fixing plate (55), and the driving motor (57) is in transmission connection with the adjusting screw rod (56).
8. The retractable exhaust collection hood of claim 1, wherein: adjacent two all be equipped with bar piece (8) between baffle (4), the vertical setting of bar piece (8), bar piece (8) top fixed connection is on the bottom side of the cover body (1), sliding tray (9) have all been seted up on bar piece (8) towards two adjacent baffle (4) one side, sliding tray (9) set up along bar piece (8) length direction, adjacent two baffle (4) all slide the setting in sliding tray (9) towards sliding tray (9) one side, sliding tray (9) inner wall is contradicted with baffle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922251515.XU CN211359990U (en) | 2019-12-16 | 2019-12-16 | Telescopic waste gas collecting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922251515.XU CN211359990U (en) | 2019-12-16 | 2019-12-16 | Telescopic waste gas collecting cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359990U true CN211359990U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922251515.XU Active CN211359990U (en) | 2019-12-16 | 2019-12-16 | Telescopic waste gas collecting cover |
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| CN (1) | CN211359990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170435A (en) * | 2020-09-25 | 2021-01-05 | 杭州娃哈哈精密机械有限公司 | Leakage gas trapping device for inlet and outlet of filling machine |
| CN113231424A (en) * | 2021-05-19 | 2021-08-10 | 巩义市福祥实业有限公司 | Odor removing device is used in anhydrous stemming production of environment-friendly |
-
2019
- 2019-12-16 CN CN201922251515.XU patent/CN211359990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170435A (en) * | 2020-09-25 | 2021-01-05 | 杭州娃哈哈精密机械有限公司 | Leakage gas trapping device for inlet and outlet of filling machine |
| CN113231424A (en) * | 2021-05-19 | 2021-08-10 | 巩义市福祥实业有限公司 | Odor removing device is used in anhydrous stemming production of environment-friendly |
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