CN211697138U

CN211697138U - Novel toxic gas acquisition device

Info

Publication number: CN211697138U
Application number: CN202020083602.9U
Authority: CN
Inventors: 杨穗山; 王少芝
Original assignee: Guangzhou R & D Safety Technology Co ltd
Current assignee: Guangzhou R & D Safety Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-16
Anticipated expiration: 2030-01-15

Abstract

The utility model provides a novel poisonous gas gathers device relates to gaseous collection technical field, including collection box and half-tooth gear, the interior diapire fixedly connected with baffle of collection box, the top fixedly connected with filter screen of baffle. This novel toxic gas collection system, inhale the inside of collection box with external toxic gas through starting the suction fan, filter the dust impurity in the toxic gas through the filter screen, guarantee to gather the purity of toxic gas, later let in the inside of collecting the box and collect, when the suction fan inhales gas, air current drive wind wheel rotates, at the bull stick, connect bull stick and bevel gear's effect down, it rotates to drive half-tooth gear, under rack stick and the rotatory effect of half-tooth gear, it carries out up-and-down reciprocating motion to drive the brush pole, brush through brush pole side clears up filter screen side, thereby prevent that dust impurity from blockking up the filter screen, influence the efficiency of gathering.

Description

Novel toxic gas acquisition device

Technical Field

The utility model relates to a gaseous collection technical field specifically is a novel toxic gas gathers device.

Background

Toxic chemicals which are gaseous or very volatile at normal temperature and pressure are from industrial pollution, combustion of coal and petroleum and putrefactive decomposition of biological materials, have stimulation effect on respiratory tract, and are easy to inhale poisoning, including ammonia, ozone, nitrogen dioxide, sulfur dioxide, carbon monoxide, carbon dioxide, hydrogen sulfide, photochemical smog, and the like.

In order to detect toxic gas, the dust impurity in the toxic gas is filtered to the general needs, and the dust impurity who inhales in the toxic gas is filtered to current toxic gas collection system, uses the filter screen to filter, but long-term back of using, and dust impurity can block the filter screen to cause certain influence to the collection of toxic gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel toxic gas gathers device possesses the advantage of automatic clearance filter screen.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel toxic gas gathers device, includes collection box and half-tooth gear, the interior diapire fixedly connected with baffle of collection box, the top fixedly connected with filter screen of baffle, two sets of fixed blocks of a side fixedly connected with of baffle, the inside of two sets of fixed blocks is sliding connection respectively has two rack bars, half-tooth gear meshes with a rack bar mutually, the top fixedly connected with brush pole of rack bar, the interior roof fixedly connected with case that induced drafts of collection box, the interior roof swing joint of the case that induced drafts has the bull stick, the outer fixed surface of bull stick is connected with the wind wheel.

Further, the collecting box has been seted up to the inside of collection box, the bull stick runs through the interior diapire of the case that induced drafts and the top of collecting box in proper order and extends to the inside of collecting box, the inside wall swing joint of collecting box has the connection bull stick, the equal fixedly connected with bevel gear of surface of bull stick and connection bull stick, two bevel gear mesh mutually, connect the bull stick and run through the inner wall of collecting box and extend the side of baffle, connect a side fixed connection of bull stick and half-tooth gear, come toxic gas to collect through setting up the collecting box, rotation through the bull stick is under two bevel gear's effect, it rotates to drive the connection bull stick, thereby it rotates to drive half-tooth gear.

Further, the top fixedly connected with suction fan of collecting box, the input of suction fan runs through the side of suction box and extends to the inside of suction box, the input fixedly connected with suction hood of suction fan, the output of suction fan runs through the top of collecting box and extends to the inside of collecting box, the output fixedly connected with fixing base of suction fan, come the inside that external toxic gas inhaled the suction fan through the input that starts the suction fan through the suction fan, the inside of collecting the box is collected to the output row through the suction fan.

Further, two connecting blocks of positive fixedly connected with of fixing base, it is connected with the pivot to rotate between two connecting blocks, the outer fixed surface of pivot is connected with the connecting rod, the one end fixedly connected with apron of connecting rod, torque spring has been cup jointed to the surface of pivot, when letting in gas to the inside of collecting box through the output when the suction fan, gaseous effect through distortion torque spring gets off and opens the apron, make the inside that gas let in the collecting box, when the suction fan stops operating, rebound through torque spring and reset, drive the output that the apron closed the suction fan fast, prevent the output backward flow of the toxic gas of collection through the suction fan.

Further, the lower part fixedly connected with blast pipe of collection box side, the external surface fixedly connected with check valve of blast pipe, the inside of baffle and the interior roof of collecting box all inlay and have the sealing washer, through opening the check valve of blast pipe surface, collect the detection with the inside of the gas outgoing collecting box of collecting, have increased the inside leakproofness of collecting box through setting up the sealing washer.

Furthermore, the upper portion of another side of collecting box is fixedly connected with the breathing pipe, and the one end fixedly connected with aspirator tip of breathing pipe, outside toxic gas inhales the inside of breathing pipe through the aspirator tip, and the inside of back flow direction collecting box is gathered.

Furthermore, the lower part fixedly connected with of collection box another side collects the mouth, and the one end of collecting the mouth is equipped with sealed lid, and the interior diapire fixedly connected with drainage plate of collection box collects the dust impurity that the filter screen cleaned up through opening the sealed lid of collecting a mouthful one end, and the one end that makes the dust impurity that cleans down collect the mouth mutually through setting up the drainage plate is piled up.

Compared with the prior art, this novel toxic gas collection system possesses following beneficial effect:

1. this novel toxic gas collection system, inhale the inside of collection box with external toxic gas through starting the suction fan, filter the dust impurity in the toxic gas through the filter screen, guarantee to gather the purity of toxic gas, later let in the inside of collecting the box and collect, when the suction fan inhales gas, air current drive wind wheel rotates, at the bull stick, connect bull stick and bevel gear's effect down, it rotates to drive half-tooth gear, under rack stick and the rotatory effect of half-tooth gear, it carries out up-and-down reciprocating motion to drive the brush pole, brush through brush pole side clears up filter screen side, thereby prevent that dust impurity from blockking up the filter screen, influence the efficiency of gathering.

2. The novel toxic gas collecting device is characterized in that toxic gas is collected by arranging the collecting box, the rotating rod is driven to be connected to rotate under the action of the two bevel gears through rotation of the rotating rod, so that the half-tooth gears are driven to rotate, external toxic gas is sucked into the suction fan through the input end of the suction fan by starting the suction fan, the toxic gas is discharged into the collecting box through the output end of the suction fan to be collected, when gas is introduced, the gas is opened by the action of the torsional spring to enable the gas to be introduced into the collecting box, when the suction fan stops operating, the torsion spring rebounds to reset, the cover plate is driven to close the output end of the suction fan rapidly, the collected toxic gas is prevented from flowing back through the output end of the suction fan, the collected gas is discharged out of the collecting box to be collected and detected by opening the one-way valve on the outer surface of the exhaust pipe, the sealing ring is arranged to increase the sealing performance inside the collecting box, external toxic gas is sucked into the air suction pipe through the air suction head, the external toxic gas is collected from the inside of the collecting box in the rear flow direction, the dust impurities cleaned on the filter screen are collected by opening the sealing cover at one end of the collecting port, and the cleaned dust impurities are accumulated at one end of the collecting port through the drainage plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the air suction box of the present invention;

FIG. 3 is a schematic view of the half-tooth gear structure of the present invention;

fig. 4 is a schematic view of the fixing base structure of the present invention.

Wherein, 1, a collection box; 2. a baffle plate; 3. a filter screen; 4. an air suction box; 5. a rotating rod; 6. a wind wheel; 7. connecting the rotating rod; 8. a bevel gear; 9. a fixed block; 10. a rack bar; 11. a half-tooth gear; 12. a brush rod; 13. a collection box; 14. a suction fan; 15. a fixed seat; 16. connecting blocks; 17. a rotating shaft; 18. A connecting rod; 19. a cover plate; 20. a torsion spring; 21. an air suction hood; 22. an exhaust pipe; 23. an air intake duct; 24. an air suction head; 25. a collection port; 26. a drainage plate; 27. and (5) sealing rings.

Detailed Description

As shown in FIGS. 1-4, the embodiment of the present invention provides a novel toxic gas collecting device, which comprises a collecting box 1 and a half-tooth gear 11, wherein an air suction pipe 23 is fixedly connected to the upper portion of the other side surface of the collecting box 1, an air suction head 24 is fixedly connected to one end of the air suction pipe 23, external toxic gas is sucked into the air suction pipe 23 through the air suction head 24, and then flows into the collecting box 1 for collection, an exhaust pipe 22 is fixedly connected to the lower portion of one side surface of the collecting box 1, a check valve is fixedly connected to the outer surface of the exhaust pipe 22, sealing rings 27 are embedded in the inner portion of a baffle 2 and the inner top wall of the collecting box 13, the check valve on the outer surface of the exhaust pipe 22 is opened to discharge the collected gas out of the collecting box 13 for collection and detection, the sealing performance inside of the collecting box 13 is increased by the, the top of the baffle 2 is fixedly connected with a filter screen 3, one side of the baffle 2 is fixedly connected with two groups of fixed blocks 9, the insides of the two groups of fixed blocks 9 are respectively connected with two rack rods 10 in a sliding way, a half-toothed gear 11 is meshed with one rack rod 10, the top of each rack rod 10 is fixedly connected with a brush rod 12, the inner top wall of the collection box 1 is fixedly connected with an air suction box 4, the inner top wall of the air suction box 4 is movably connected with a rotating rod 5, the outer surface of the rotating rod 5 is fixedly connected with a wind wheel 6, the collection box 1 is internally provided with a collection box 13, the rotating rod 5 sequentially penetrates through the inner bottom wall of the air suction box 4 and the top of the collection box 13 and extends to the inside of the collection box 13, the inner side wall of the collection box 13 is movably connected with a connecting rotating rod 7, the outer surfaces of the rotating rod 5 and the connecting rotating rod 7, connect a side fixed connection of bull stick 7 and half-tooth gear 11, come toxic gas to collect through setting up collecting box 13, rotation through bull stick 5 is under two bevel gear 8's effect, it rotates to drive and connect bull stick 7, thereby it rotates to drive half-tooth gear 11, the lower part fixedly connected with of collection box 1 another side collects mouth 25, the one end of collecting mouth 25 is equipped with sealed lid, the interior diapire fixedly connected with drainage plate 26 of collection box 1, collect the dust impurity that the clearance got off on filter screen 3 through opening the sealed lid of collecting mouth 25 one end, it piles up to make the one end of collecting mouth 25 mutually cleaned dust impurity through setting up drainage plate 26.

The top of the collection box 13 is fixedly connected with a suction fan 14, the model of the suction fan 14 is RB21D1, the input end of the suction fan 14 penetrates through one side surface of the suction box 4 and extends to the inside of the suction box 4, the input end of the suction fan 14 is fixedly connected with a suction hood 21, the output end of the suction fan 14 penetrates through the top of the collection box 13 and extends to the inside of the collection box 13, the output end of the suction fan 14 is fixedly connected with a fixed seat 15, the outside toxic gas is sucked into the inside of the suction fan 14 through the input end of the suction fan 14 by starting the suction fan 14, the toxic gas is discharged into the inside of the collection box 13 through the output end of the suction fan 14 for collection, the front of the fixed seat 15 is fixedly connected with two connecting blocks 16, a rotating shaft 17 is rotatably connected between the two connecting blocks 16, the outer surface of the, torsion spring 20 has been cup jointed to the surface of pivot 17, torsion spring is a mechanical power storage structure, mainly used ancient crossbow big gun and other crossbow classes, torsion spring is through soft to the material, the great elastic material's of temper distortion or rotation carry out the power of holding, the utilization makes by the shooting thing certain mechanical energy has, through when the output of suction fan 14 lets in gas to the inside of collecting box 13, gaseous effect through distortion torsion spring 20 gets off and opens apron 19, make gaseous inside that lets in collecting box 13, when suction fan 14 stops the operation, kick-back through torsion spring 20 and reset, drive apron 19 fast and close the output of suction fan 14, the output that prevents the toxic gas of collection and pass through suction fan 14 flows back.

When the novel toxic gas collecting device is used, the suction fan 14 is connected with a municipal power supply, the suction fan 14 is started to suck outside toxic gas into the collecting box 1 through the air suction pipe 23, dust impurities in the sucked gas are filtered through the filter screen 3, the gas enters the suction fan 14 through the suction box 4, the wind wheel 6 is driven to rotate when the gas passes through the suction box 4, the rotating rod 5 is driven to rotate, the connecting rotating rod 7 is driven to rotate under the action of the bevel gear 8, the half-toothed gear 11 is driven to rotate, when the half-toothed gear 11 is meshed with the rack rod 10 on the left side, the brush rod 12 is driven to ascend, when the half-toothed gear 11 is meshed with the rack rod 10 on the right side, the filter screen 3 is cleaned through the brush rod 12 which reciprocates up and down, and the cleaned dust impurities, the one end that falls on drainage plate 26 cunning to collecting port 25 is piled up, the inside gas of suction fan 14 lets in the inside of collecting box 13 through the output of suction fan 14 and collects, when letting in gas, gaseous effect through distortion torsion spring 20 gets off and opens apron 19, make gaseous inside that lets in collecting box 13, when suction fan 14 stop operation, kick-back through torsion spring 20 resets, drive apron 19 fast and close the output of suction fan 14, prevent that the poisonous gas of collection from flowing back through the output of suction fan 14, collect the dust impurity that clears up on the filter screen 3 through opening the sealed lid of collecting port 25 one end, open the check valve of blast pipe 22 surface, come to collect the inside of the gaseous discharge collecting box 13 of collection and detect.

Claims

1. The utility model provides a novel toxic gas gathers device, includes collection box (1) and half-tooth gear (11), its characterized in that: inner diapire fixedly connected with baffle (2) of collection box (1), top fixedly connected with filter screen (3) of baffle (2), two sets of fixed block (9) of a side fixedly connected with of baffle (2), the inside of two sets of fixed block (9) is sliding connection respectively has two rack bar (10), half-tooth gear (11) mesh mutually with rack bar (10), top fixedly connected with brush rod (12) of rack bar (10), inner roof fixedly connected with air suction box (4) of collection box (1), the inner roof swing joint of air suction box (4) has bull stick (5), the surface fixedly connected with wind wheel (6) of bull stick (5).

2. The novel toxic gas collection device of claim 1, wherein: collecting box (13) have been seted up to the inside of collection box (1), bull stick (5) run through the interior diapire of induced draft case (4) and the top of collecting box (13) in proper order and extend to the inside of collecting box (13), the inside wall swing joint of collecting box (13) has connection bull stick (7), the equal fixedly connected with bevel gear (8) of surface of bull stick (5) and connection bull stick (7), two bevel gear (8) mesh mutually, connect bull stick (7) and run through the inner wall of collecting box (13) and extend the side of baffle (2), connect a side fixed connection of bull stick (7) and half-tooth gear (11).

3. The novel toxic gas collection device of claim 2, wherein: the top fixedly connected with suction fan (14) of collecting box (13), the input of suction fan (14) runs through the side of suction box (4) and extends to the inside of suction box (4), the input fixedly connected with of suction fan (14) cover (21) that induced drafts, the output of suction fan (14) runs through the top of collecting box (13) and extends to the inside of collecting box (13), the output end fixedly connected with fixing base (15) of suction fan (14).

4. The novel toxic gas collection device of claim 3, wherein: the front face of the fixing seat (15) is fixedly connected with two connecting blocks (16), a rotating shaft (17) is rotatably connected between the two connecting blocks (16), the outer surface of the rotating shaft (17) is fixedly connected with a connecting rod (18), one end of the connecting rod (18) is fixedly connected with a cover plate (19), and the outer surface of the rotating shaft (17) is sleeved with a torsion spring (20).

5. The novel toxic gas collection device of claim 1, wherein: the lower part fixedly connected with blast pipe (22) of collection box (1) one side, the surface fixedly connected with check valve of blast pipe (22), the inside of baffle (2) and the interior roof of collecting box (13) are all inlayed and are had sealing washer (27).

6. The novel toxic gas collection device of claim 1, wherein: the upper part of the other side surface of the collecting box (1) is fixedly connected with an air suction pipe (23), and one end of the air suction pipe (23) is fixedly connected with an air suction head (24).

7. The novel toxic gas collection device of claim 1, wherein: the lower part of the other side surface of the collection box (1) is fixedly connected with a collection port (25), one end of the collection port (25) is provided with a sealing cover, and the inner bottom wall of the collection box (1) is fixedly connected with a drainage plate (26).