CN209108782U - A kind of positive/negative-pressure gas sampling processing unit - Google Patents
A kind of positive/negative-pressure gas sampling processing unit Download PDFInfo
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- CN209108782U CN209108782U CN201821660933.3U CN201821660933U CN209108782U CN 209108782 U CN209108782 U CN 209108782U CN 201821660933 U CN201821660933 U CN 201821660933U CN 209108782 U CN209108782 U CN 209108782U
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- fixedly connected
- main pipeline
- inner casing
- shell
- roller bearing
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Abstract
The utility model discloses a kind of positive/negative-pressure gas sampling processing units, including main pipeline and inner casing.For the utility model by setting flabellum, air-flow pushes flabellum to drive clearing apparatus rotation when passing through main pipeline, realize the operation of clearing apparatus, easy to operate；By the way that clearing apparatus is arranged, flabellum drives shell rotation, so that the second bevel gear engagement first bevel gear rotation on roller bearing, so that roller bearing drives the helical blade rotation in shell, the dust impurity on filter screen is swept in shell by hairbrush, helical blade, which drives, is discharged main pipeline from discharge port for dust, realizes the automatic cleaning function to filter screen, simple and fast；By the way that arc groove is arranged, the convenient replacing to filter screen can be realized by arc groove, and by fixed device, filter screen can be fixed in main pipeline, also be facilitated the replacement in later period.Utility model device structure is simple, easy to operate, has the advantages that clean and be conveniently replaceable automatically.
Description
Technical field
The utility model relates to technical field of waste gas treatment, specially a kind of positive/negative-pressure gas sampling processing unit.
Background technique
Among the prior art, what is generallyd use to the processing of exhaust gas is that positive and negative pressure device is drawn or arranged to exhaust gas
Out, then exhaust gas is added among professional equipment again and is handled.During positive and negative pressure device absorbs exhaust gas, lead to
It can often be absorbed into the impurity such as many dusts together, be deposited in will in positive and negative pressure device once these impurity are largely absorbed
Strong influence reduces the efficiency of waste gas absorption processing to the operation of equipment, so can be to positive and negative pressure device among the prior art
Front end installs filter screen additional and is filtered processing to dust impurity.But dust can be still deposited on filter screen, once it accumulated
Mostly still influence whether the operation of equipment, this just needs regularly to clean filter screen, very for filter screen cleaning
Trouble, this is a big deficiency of the prior art；There are also be exactly that needing replacing later over time for filter screen is new, more
Very be inconvenient to need to dismantle many components when changing, strong influence to working efficiency, this be the prior art it is another not
Foot.Based on above reason, the utility model proposes a kind of positive/negative-pressure gas sampling processing units to solve these deficiencies.
Utility model content
The technical issues of the utility model solves is to overcome the cleaning inconvenience of the prior art and replaces troublesome defect, mentions
For a kind of positive/negative-pressure gas sampling processing unit.A kind of positive/negative-pressure gas sampling processing unit, which has, cleans and is convenient for automatically
The features such as replacement.
To achieve the above object, the utility model provides the following technical solutions: a kind of positive/negative-pressure gas sampling processing unit,
Including main pipeline, the inner cavity of the main pipeline is uniformly distributed setting there are three fixed frame close to leading flank, and the one of the fixed frame
End is fixedly connected on the intracavity sidewall of main pipeline, and the other end of three fixed frames is fixedly connected with the same inner casing, institute
State it is intracavitary in inner casing be provided with main shaft, the front and back end of the main shaft is fixedly connected on the front and back sides center of inner casing inner cavity, institute
State and be fixedly connected with first bevel gear on main-shaft core, be uniformly distributed on rear side of the first bevel gear setting there are three with its phase
Mutual matched second bevel gear, is intermeshed, in the second bevel gear between the first bevel gear and second bevel gear
The heart is fixedly connected with roller bearing, and the roller bearing extends inner casing through inner casing, is flexibly connected between the roller bearing and inner casing, the rolling
Axis, which extends, is provided with clearing apparatus on the side of inner casing one end, and the main pipeline inner cavity, which is located on the left side on rear side of inner casing, opens
Equipped with groove, rectangular channel is offered on the leftmost side side wall of the groove, and clamping device, the master are provided in the rectangular channel
Inner cavity of pipe, which is located on the right side on rear side of inner casing, offers arc groove, and the arc groove runs through the right side of main pipeline, described
Main pipeline, which is located on the outside of arc groove, is provided with fixed device.
Preferably, the clearing apparatus includes shell, and the roller bearing extends to the inner cavity of shell, institute through the side of shell
It states roller bearing and is located on the side wall of shell inner cavity and be fixedly connected with helical blade, fan is fixedly connected on the front side wall of the shell
The trailing flank of leaf, the shell is not closed, and the bottom surface of the shell is fixedly connected with hairbrush on the side wall of side.
Preferably, the clamping device includes movable plate, the movable plate in rectangular channel front and back be symmetrical arranged there are two,
Motion bar is fixedly connected on the top and bottom sidewall center of the movable plate, the motion bar is flexibly connected far from movable plate one end
On the top and bottom sidewall of rectangular channel, extends rectangular channel on the right side of the movable plate and be fixedly connected with clamping plate, two activities
It is provided with pressing plate between plate, briquetting is fixedly connected on the left of the pressing plate, the section of the briquetting is trapezoidal, the briquetting
Left side center is fixedly connected with hydraulic stem, and the hydraulic stem is fixedly connected on the left side of rectangular channel far from briquetting one end,
Spring is arranged on the hydraulic stem, the spring one end is fixedly connected on briquetting, and the other end of the spring is fixedly connected
On the left side of rectangular channel.
Preferably, the fixed device includes semi-circular plate, and the semi-circular plate is symmetrically set with centered on main pipeline
Two, the both ends of the semi-circular plate are fixedly connected to riser, threaded hole are offered on the riser, the threaded hole is through perpendicular
The left and right side of plate, is provided with threaded rod between the two neighboring threaded hole, the thread rotary orientations of the threaded rod two sides on the contrary,
In the threaded hole of the both ends insertion two sides of the threaded rod, the both ends of the threaded rod extend threaded hole and are fixedly connected with limit
Block.
Preferably, circular groove is offered on the side wall of the inner casing, the circular groove runs through the side wall of inner casing, in the circular groove
There are three sliding block, the center of the sliding block offers through-hole for even distribution setting, and the roller bearing runs through through-hole, the roller bearing and through-hole
Between be flexibly connected.
Preferably, the lowermost end that the main pipeline is located at the same vertical plane of clearing apparatus offers discharge port, the discharging
Mouth runs through the side wall of main pipeline.
Preferably, three roller bearings, which are located at inner casing inner cavity one end and run through second bevel gear, is connected with the same set
Cylinder, the sleeve are set on main shaft, are flexibly connected between the sleeve and main shaft.
Compared with prior art, the utility model has the beneficial effects that utility model device is by being provided with flabellum, when
Air-flow pushes flabellum to drive clearing apparatus rotation when passing through main pipeline, realize the operation of clearing apparatus, easy to operate；Pass through setting
There is clearing apparatus, flabellum drives shell rotation, so that the second bevel gear engagement first bevel gear rotation on roller bearing, so that roller bearing
The helical blade rotation in shell is driven, the dust impurity on filter screen is swept in shell by hairbrush, passes through helical blade
It drives and main pipeline is discharged from discharge port in dust, realize the automatic cleaning function to filter screen, it is simple and fast；By being provided with folder
Filter screen can be firmly fixed in main pipeline by tight device, easy to operate；By being provided with arc groove, arc can be passed through
Shape slot realizes the convenient replacing to filter screen, and by fixed device, filter screen can be fixed in main pipeline, fixation side
Just, also facilitate the replacement in later period.Utility model device structure is simple, easy to operate, with what is cleaned and be conveniently replaceable automatically
Advantage.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is enlarged drawing at the A of the utility model Fig. 1；
Fig. 4 is enlarged drawing at the B of the utility model Fig. 1；
Fig. 5 is enlarged drawing at the C of the utility model Fig. 1；
Fig. 6 is enlarged drawing at the D of the utility model Fig. 2.
Figure label: 1, main pipeline；2, fixed frame；3, inner casing；4, main shaft；5, first bevel gear；6, second bevel gear；7,
Roller bearing；8, clearing apparatus；9, groove；10, rectangular channel；11, clamping device；12, arc groove；13, fixed device；14, shell；
15, helical blade；16, flabellum；17, hairbrush；18, movable plate；19, motion bar；20, pressing plate；21, briquetting；22, hydraulic stem；23,
Spring；24, semi-circular plate；25, riser；26, threaded hole；27, threaded rod；28, circular groove；29, sliding block；30, through-hole；31, discharge port；
32, sleeve；33, clamping plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of positive/negative-pressure gas sampling processing unit, packet
Include main pipeline 1, the inner cavity of main pipeline 1 close to leading flank is uniformly distributed setting, and there are three fixed frames 2, and one end of fixed frame 2 is fixed
It is connected on the intracavity sidewall of main pipeline 1, the other end of three fixed frames 2 is fixedly connected with the same inner casing 3,3 inner cavity of inner casing
It is inside provided with main shaft 4, the front and back end of main shaft 4 is fixedly connected on 3 inner cavity front and back sides center of inner casing, solid on 4 center of main shaft
Surely it is connected with first bevel gear 5, the rear side of first bevel gear 5 is uniformly distributed setting, and there are three the second cone teeth being mutually matched with it
Wheel 6, is intermeshed between first bevel gear 5 and second bevel gear 6, and the center of second bevel gear 6 is fixedly connected with roller bearing 7, and three
A roller bearing 7, which is located at 3 inner cavity one end of inner casing, to be run through second bevel gear 6 and is connected with the same sleeve 32, and sleeve 32 is set in
It on main shaft 4, is flexibly connected between sleeve 32 and main shaft 4, roller bearing 7 extends inner casing 3 through inner casing 3, between roller bearing 7 and inner casing 3
It is flexibly connected, circular groove 28 is offered on the side wall of inner casing 3, circular groove 28 runs through the side wall of inner casing 3, is uniformly distributed setting in circular groove 28
There are three sliding block 29, the center of sliding block 29 offers through-hole 30, and roller bearing 7 runs through through-hole 30, and activity connects between roller bearing 7 and through-hole 30
It connects, roller bearing 7, which extends, is provided with clearing apparatus 8 on the side of 3 one end of inner casing, clearing apparatus 8 includes shell 14, and roller bearing 7 runs through
The side of shell 14 extends to the inner cavity of shell 14, and roller bearing 7, which is located on the side wall of 14 inner cavity of shell, is fixedly connected with helical blade
15, flabellum 16 is fixedly connected on the front side wall of shell 14, and the trailing flank of shell 14 is not closed, and the bottom surface of shell 14 is close to side
Side wall on be fixedly connected with hairbrush 17,1 inner cavity of main pipeline, which is located on the left side of 3 rear side of inner casing, opens up fluted 9, groove 9
Leftmost side side wall on offer rectangular channel 10, be provided with clamping device 11 in rectangular channel 10, clamping device 11 includes movable plate
18, movable plate 18 in rectangular channel 10 front and back be symmetrical arranged there are two, be fixedly connected on the top and bottom sidewall center of movable plate 18
There is motion bar 19, motion bar 19 is movably connected on the top and bottom sidewall of rectangular channel 10 far from 18 one end of movable plate, movable plate 18
Right side extends rectangular channel 10 and is fixedly connected with clamping plate 33, and pressing plate 20, the left side of pressing plate 20 are provided between two movable plates 18
It is fixedly connected with briquetting 21, the section of briquetting 21 is trapezoidal, and the left side center of briquetting 21 is fixedly connected with hydraulic stem 22, hydraulic
Bar 22 is fixedly connected on the left side of rectangular channel 10 far from 21 one end of briquetting, and spring 23, spring 23 are arranged on hydraulic stem 22
One end is fixedly connected on briquetting 21, and the other end of spring 23 is fixedly connected on the left side of rectangular channel 10,1 inner cavity of main pipeline
Arc groove 12 is offered on the right side of 3 rear side of inner casing, arc groove 12 runs through the right side of main pipeline 1, and main pipeline 1 is located at
Fixed device 13 is provided on the outside of arc groove 12, fixed device 13 includes semi-circular plate 24, and semi-circular plate 24 is left centered on main pipeline 1
There are two the right side is symmetrical arranged, the both ends of semi-circular plate 24 are fixedly connected to riser 25, and threaded hole 26, screw thread are offered on riser 25
The left and right side of riser 25 is run through in hole 26, is provided with threaded rod 27, the spiral shell of 27 two sides of threaded rod between two neighboring threaded hole 26
Line is oppositely oriented, and in the threaded hole 26 of the both ends insertion two sides of threaded rod 27, it is solid that threaded hole 26 is extended at the both ends of threaded rod 27
Surely it is connected with limited block, the lowermost end that main pipeline 1 is located at the same vertical plane of clearing apparatus 8 offers discharge port 31, discharge port 31
Through the side wall of main pipeline 1.
Working principle: the rear end of main pipeline 1 is fixedly connected on positive and negative press fitting first when in use by utility model device
On the front end set, it is inserted into filter screen into arc groove 12, so that two movable plates of the left side insertion clamping device 11 of filter screen
Between 18, the semi-circular plate 24 on mobile fixture 13 passes through so that 24 inner wall of semi-circular plate of side compresses the side wall of filter screen
Rotation threaded rod 27 makes riser 25 that the semi-circular plate 24 of two sides be pulled to tighten to 1 side of main pipeline, passes through the effect of semi-circular plate 24
Filter screen is pressed into main pipeline 1, at this point, filter screen pushes pressing plate 20 to move, so that hydraulic stem 22 and spring 23 are shunk, briquetting
21 push the movable plate 18 of two sides to move, and the clamping plate 33 on movable plate 18 clamps filter screen, realize and make to the fixed of filter screen
With；
Start positive and negative pressure device and realize that absorption exhaust gas, dust will be filtered net filtration and is deposited on filter screen, passes through air-flow
Flabellum 16 is driven to rotate, flabellum 16 drives shell 14 to rotate, so that the engagement of second bevel gear 6 first on roller bearing 7 blows 5 turns of gear
It is dynamic, drive roller bearing 7 to rotate by second bevel gear 6, so that the helical blade 15 of 14 inner cavity of shell rotates, by shell 14
Hairbrush 17 clears away the dust on filter screen to 14 inner cavity of shell, and dust is transported to far from inner casing 3 by helical blade 15
Side, when shell 14 moves to lowermost end, main pipeline 1 is discharged from discharge port 31 in dust, realizes the automatic cleaning function to filter screen
Energy；
When needing replacing filter screen, it need to only invert the threaded rod 27 on fixed device 13 and semi-circular plate 24 is unclamped, it will
Semi-circular plate 24 shifts side onto, by the effect of spring 23 and hydraulic stem 22 so that arc groove 12 is stretched out in old filtering, by filter screen
Pull-out can easily replace filter screen, easy to operate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of positive/negative-pressure gas sampling processing unit, including main pipeline (1), it is characterised in that: the inner cavity of the main pipeline (1)
Being uniformly distributed setting close to leading flank, there are three fixed frame (2), and one end of the fixed frame (2) is fixedly connected on main pipeline (1)
Intracavity sidewall on, the other end of three fixed frames (2) is fixedly connected with the same inner casing (3), inner casing (3) inner cavity
It is inside provided with main shaft (4), the front and back end of the main shaft (4) is fixedly connected on inner casing (3) inner cavity front and back sides center, described
It is fixedly connected with first bevel gear (5) on main shaft (4) center, is uniformly distributed on rear side of the first bevel gear (5) and is provided with three
A second bevel gear (6) being mutually matched with it, is intermeshed, institute between the first bevel gear (5) and second bevel gear (6)
The center for stating second bevel gear (6) is fixedly connected with roller bearing (7), and the roller bearing (7) extends inner casing (3), institute through inner casing (3)
It states and is flexibly connected between roller bearing (7) and inner casing (3), the roller bearing (7), which is extended, is provided with cleaning on the side of inner casing (3) one end
Device (8), main pipeline (1) inner cavity, which is located on the left side on rear side of inner casing (3), opens up fluted (9), the groove (9)
It offers rectangular channel (10), is provided with clamping device (11) in the rectangular channel (10), the main pipeline (1) on the side wall of the leftmost side
Inner cavity, which is located on the right side on rear side of inner casing (3), offers arc groove (12), and the arc groove (12) runs through the right side of main pipeline (1)
Side, the main pipeline (1), which is located on the outside of arc groove (12), is provided with fixed device (13).
2. a kind of positive/negative-pressure gas sampling processing unit according to claim 1, it is characterised in that: the clearing apparatus
It (8) include shell (14), the roller bearing (7) extends to the inner cavity of shell (14), the roller bearing (7) through the side of shell (14)
It is fixedly connected on the side wall of shell (14) inner cavity helical blade (15), is fixedly connected on the front side wall of the shell (14)
Have flabellum (16), the trailing flank of the shell (14) is not closed, and the bottom surface of the shell (14) is fixed on the side wall of side
It is connected with hairbrush (17).
3. a kind of positive/negative-pressure gas sampling processing unit according to claim 1, it is characterised in that: the clamping device
It (11) include movable plate (18), the movable plate (18) is there are two front and back is symmetrical arranged in the rectangular channel (10), the movable plate
(18) it is fixedly connected on top and bottom sidewall center motion bar (19), the motion bar (19) is living far from movable plate (18) one end
It is dynamic to be connected on the top and bottom sidewall of rectangular channel (10), extend rectangular channel (10) on the right side of the movable plate (18) and is fixedly connected with
Clamping plate (33) is provided with pressing plate (20) between two movable plates (18), is fixedly connected with pressure on the left of the pressing plate (20)
The section of block (21), the briquetting (21) is trapezoidal, and the left side center of the briquetting (21) is fixedly connected with hydraulic stem (22),
The hydraulic stem (22) is fixedly connected on the left side of rectangular channel (10) far from briquetting (21) one end, on the hydraulic stem (22)
It is arranged with spring (23), described spring (23) one end is fixedly connected on briquetting (21), and the other end of the spring (23) is fixed
It is connected on the left side of rectangular channel (10).
4. a kind of positive/negative-pressure gas sampling processing unit according to claim 1, it is characterised in that: the fixed device
It (13) include semi-circular plate (24), the semi-circular plate (24) is symmetrically set with two centered on main pipeline (1), the semicircle
The both ends of plate (24) are fixedly connected to riser (25), offer threaded hole (26), the threaded hole on the riser (25)
(26) run through the left and right side of riser (25), be provided with threaded rod (27), the spiral shell between the two neighboring threaded hole (26)
The thread rotary orientation of rasp bar (27) two sides is on the contrary, in the threaded hole (26) of the both ends insertion two sides of the threaded rod (27), the spiral shell
Extend threaded hole (26) and be fixedly connected with limited block in the both ends of rasp bar (27).
5. a kind of positive/negative-pressure gas sampling processing unit according to claim 1, it is characterised in that: the inner casing (3)
It is offered on side wall circular groove (28), the circular groove (28) runs through the side wall of inner casing (3), is uniformly distributed setting in the circular groove (28)
There are three sliding block (29), the center of the sliding block (29) is offered through-hole (30), and the roller bearing (7) runs through through-hole (30), described
It is flexibly connected between roller bearing (7) and through-hole (30).
6. a kind of positive/negative-pressure gas sampling processing unit according to claim 1, it is characterised in that: the main pipeline (1)
Lowermost end positioned at clearing apparatus (8) same vertical plane offers discharge port (31), and the discharge port (31) runs through main pipeline (1)
Side wall.
7. a kind of positive/negative-pressure gas sampling processing unit according to claim 1, it is characterised in that: three roller bearings
(7) run through second bevel gear (6) positioned at inner casing (3) inner cavity one end and be connected with the same sleeve (32), the sleeve
(32) it is set on main shaft (4), is flexibly connected between the sleeve (32) and main shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660933.3U CN209108782U (en) | 2018-09-29 | 2018-09-29 | A kind of positive/negative-pressure gas sampling processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660933.3U CN209108782U (en) | 2018-09-29 | 2018-09-29 | A kind of positive/negative-pressure gas sampling processing unit |
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| Publication Number | Publication Date |
|---|---|
| CN209108782U true CN209108782U (en) | 2019-07-16 |
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ID=67200839
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821660933.3U Active CN209108782U (en) | 2018-09-29 | 2018-09-29 | A kind of positive/negative-pressure gas sampling processing unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292812A (en) * | 2019-08-06 | 2019-10-01 | 南京林业大学 | A kind of printing paper grade (stock) emission-control equipment |
| CN113074498A (en) * | 2021-03-29 | 2021-07-06 | 云南滇东雨汪能源有限公司 | Air-cooled cooler of coal mining equipment |
-
2018
- 2018-09-29 CN CN201821660933.3U patent/CN209108782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292812A (en) * | 2019-08-06 | 2019-10-01 | 南京林业大学 | A kind of printing paper grade (stock) emission-control equipment |
| CN113074498A (en) * | 2021-03-29 | 2021-07-06 | 云南滇东雨汪能源有限公司 | Air-cooled cooler of coal mining equipment |
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