CN209213449U - A kind of coal gas diffusion reclaiming cover - Google Patents

Abstract

The utility model discloses a kind of coal gas diffusion reclaiming covers, including cover case, hinge is welded at the top of cover chamber interior wall, the bottom of hinge is hinged with sealing plate, the side of sealing plate is fixedly connected with locking spring, one end of locking spring is fixedly connected with the inner wall of cover case, the other side of sealing plate is welded with hinged seat, the side of hinged seat is hinged with articulated shaft by the first pole, the side of articulated shaft is hinged with the second pole, one end of second pole is hinged by the inner wall of articulation piece and cover case, the bottom of cover box cavity is welded with baffle, the outer surface of sealing plate and the side of baffle are clamped, the other side at the top of cover box cavity is bonded with gasket, cover case is internally provided with exhaust fan.Air environment is not only protected, but also prevent the waste of coal gas so as to be recycled it by the inside that coal gas is pumped into cover case by setting exhaust fan and driving motor, save the energy.

Description

A kind of coal gas diffusion reclaiming cover

Technical field

The utility model relates to coal gas processing technology field more particularly to a kind of coal gas diffusion reclaiming covers.

Background technique

Coal gas is usually to be diffused when pressure vessel reaches maximum working pressure if diffusing in station, Effect is that superpressure damages equipment in order to prevent.

Since coal gas is toxic when its coal gas diffusion, direct emission is easy pollution air, so in response to this problem to it It is solved.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of coal gas diffusion reclaiming cover, solves coal gas diffusion The problem of polluting environment.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of coal gas diffusion reclaiming cover, including cover case are welded with hinge, the bottom of the hinge at the top of the cover chamber interior wall Portion is hinged with sealing plate, and the side of the sealing plate is fixedly connected with locking spring, one end and the cover case of the locking spring Inner wall is fixedly connected, and the other side of the sealing plate is welded with hinged seat, and the side of the hinged seat is hinged with the first pole, institute The one end for stating the first pole is hinged with articulated shaft, and the side of the articulated shaft is hinged with the second pole, and the one of second pole End is hinged by the inner wall of articulation piece and cover case, and the bottom of the cover box cavity is welded with baffle, the outer surface of the sealing plate It is clamped with the side of baffle, the other side at the top of the cover box cavity is bonded with gasket, the side of the gasket and sealing The outer surface of plate mutually squeezes, and the cover case is internally provided with exhaust fan.

Preferably, the side of the exhaust fan is welded with bull stick, and the outer ring rotating of the bull stick is connected with bearing.

Preferably, strut is welded at the top of the bearing, the top of the strut and the inner wall of cover case weld.

Preferably, one end of the bull stick is welded with first bevel gear, and the side of the first bevel gear is provided with and the The second bevel gear that one bevel gear is meshed.

Preferably, transmission shaft is welded at the top of the second bevel gear, one end of the transmission shaft is passed by shaft coupling Dynamic to be connected with driving motor, the bottom of the driving motor and the top of cover case are fixedly mounted.

Preferably, the side of cover case outer surface offers air inlet, the gas outlet of the cover case outer surface other side Place is connected with piston.

Compared with prior art, the utility model has the beneficial effects that

By setting exhaust fan and driving motor, so as to when coal gas diffusion, make it that coal gas is pumped into cover case Inside be recycled, not only protect air environment, but also prevent the waste of coal gas, the energy saved, by setting Sealing plate, locking spring, hinged seat, the first pole, articulated shaft, the second pole are set, to make under the action of by wind-force Sealing plate can be opened automatically, coal gas is then pumped into cover case, while after closing power supply under the elastic reaction of locking spring, So that sealing plate carries out reset movement, and then coal gas is sealed up to the leakage for preventing coal gas, is existed simultaneously by setting gasket Under the elastic reaction of locking spring, so that coal gas will not let out from the gap of hinge.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model exhaust fan main view.

In figure: 1 cover case, 2 hinges, 3 sealing plates, 4 locking springs, 5 hinged seats, 6 first poles, 7 articulated shafts, 8 second foldings Bar, 9 baffles, 10 gaskets, 11 exhaust fans, 12 bull sticks, 13 bearings, 14 struts, 15 first bevel gears, 16 second bevel gears, 17 Transmission shaft, 18 driving motors, 19 air inlets, 20 pistons.

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.

Referring to Fig.1-2, a kind of coal gas diffusion reclaiming cover, including cover case 1 are welded with hinge 2 at the top of 1 inner wall of cover case, cut with scissors The bottom of chain 2 is hinged with sealing plate 3, passes through setting sealing plate 3, locking spring 4, hinged seat 5, the first pole 6, articulated shaft 7, the Then coal gas is pumped into cover case 1, together to make sealing plate 3 that can automatically open under the action of by wind-force by two poles 8 When after closing power supply under the elastic reaction of locking spring 4 so that sealing plate 3 carries out reset movement, and then coal gas is sealed The leakage of coal gas is firmly prevented, the side of sealing plate 3 is fixedly connected with locking spring 4, one end and the cover case 1 of locking spring 4 Inner wall is fixedly connected, and the other side of sealing plate 3 is welded with hinged seat 5, and the side of hinged seat 5 is hinged with the first pole 6, the first folding One end of bar 6 is hinged with articulated shaft 7, and the side of articulated shaft 7 is hinged with the second pole 8, and one end of the second pole 8 passes through articulation piece Hinged with the inner wall of cover case 1, the bottom of 1 inner cavity of cover case is welded with baffle 9, the outer surface of sealing plate 3 and the side card of baffle 9 It connects, the other side of 1 inner cavity top of cover case is bonded with gasket 10, by setting gasket 10 simultaneously in the elasticity of locking spring 4 Under effect, so that coal gas will not let out from the gap of hinge 2, the side of gasket 10 and the outer surface phase of sealing plate 3 It squeezes, cover case 1 is internally provided with exhaust fan 11, and the side of exhaust fan 11 is welded with bull stick 12, and the outer ring rotating of bull stick 12 connects It is connected to bearing 13, the top of bearing 13 is welded with strut 14, and the top of strut 14 and the inner wall of cover case 1 weld, and the one of bull stick 12 End is welded with first bevel gear 15, and the side of first bevel gear 15 is provided with the second bevel gear being meshed with first bevel gear 15 16, the top of second bevel gear 16 is welded with transmission shaft 17, and one end of transmission shaft 17 is sequentially connected with driving electricity by shaft coupling Machine 18, the bottom of driving motor 18 and the top of cover case 1 are fixedly mounted, and the side of 1 outer surface of cover case offers air inlet 19, into When row coal gas diffusion, by powering on so that driving motor 18 works, to drive second on transmission shaft 17 to bore tooth Wheel 16 is rotated, and makes it that first bevel gear 15 be driven to be rotated so that the first bevel gear 15 of rotation drive bull stick 12 into Row rotation, so that driving exhaust fan 11 to carry out rotation carries out exhausting, wind blows sealing plate 3 is rotated around hinge joint, from And it compresses locking spring 4 and the first pole 6 and the second pole 8 is made to carry out folding rotation around the hinge joint of two sides, and then will be close Sealing plate 3 comes, and then power supply, sealing plate 3 are closed in the inside of the coal gas draft hood case 1 of release by exhaust fan 11 after exhausting Reset movement is carried out under the elastic reaction of locking spring 4, it is made with 9 phase clamping of baffle, and then coal gas to be sealed in cover again The inside of case 1 is recycled it by the inside that coal gas is pumped into cover case 1, not only protects air environment, but also prevent The waste of coal gas saves the energy, is connected with piston 20 at the gas outlet of the 1 outer surface other side of cover case.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

Working principle: when carrying out coal gas diffusion, by powering on so that driving motor 18 works, to drive biography Second bevel gear 16 on moving axis 17 is rotated, and makes it that first bevel gear 15 be driven to be rotated, so that the first cone of rotation Gear 15 drives bull stick 12 to be rotated, so that driving exhaust fan 11 to carry out rotation carries out exhausting, wind blows sealing plate 3 is surrounded Hinge joint is rotated, to compress locking spring 4 first pole 6 and the second pole 8 is carried out around the hinge joint of two sides Rotation is folded, and then sealing plate 3 is come, then exhaust fan 11 is by the inside of the coal gas draft hood case 1 of release, after exhausting Close power supply, sealing plate 3 carries out reset movement under the elastic reaction of locking spring 4, make its again with 9 phase clamping of baffle, into And coal gas is sealed in the inside of cover case 1.

In conclusion the coal gas diffusion reclaiming cover, by setting exhaust fan 11 and driving motor 18, so as in coal gas When release, it is recycled it by the inside that coal gas is pumped into cover case 1, not only protects air environment, but also prevent The waste of coal gas, saves the energy, by setting sealing plate 3, locking spring 4, hinged seat 5, first pole 6, articulated shaft 7, Then coal gas is pumped into cover case 1 to make sealing plate 3 that can automatically open under the action of by wind-force by the second pole 8, Simultaneously after closing power supply under the elastic reaction of locking spring 4, so that sealing plate 3 carries out reset movement, and then coal gas is close The leakage for preventing coal gas is sealed, by setting gasket 10 while under the elastic reaction of locking spring 4, so that coal gas will not It lets out from the gap of hinge 2, solves the problems, such as that coal gas diffusion pollutes environment.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

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 (6)

1. a kind of coal gas diffusion reclaiming cover, including cover case (1), which is characterized in that the top welding of cover case (1) inner wall is hinged The bottom of chain (2), the hinge (2) is hinged with sealing plate (3), and the side of the sealing plate (3) is fixedly connected with locking spring (4), one end of the locking spring (4) is fixedly connected with the inner wall of cover case (1), and the other side of the sealing plate (3) is welded with The side of hinged seat (5), the hinged seat (5) is hinged with the first pole (6), and one end of first pole (6) is hingedly hinged The side of spindle (7), the articulated shaft (7) is hinged with the second pole (8), and one end of second pole (8) passes through articulation piece Hinged with the inner wall of cover case (1), the bottom of cover case (1) inner cavity is welded with baffle (9), the outer surface of the sealing plate (3) It is clamped with the side of baffle (9), the other side of cover case (1) inner cavity top is bonded with gasket (10), the gasket (10) side and the outer surface of sealing plate (3) mutually squeeze, and the cover case (1) is internally provided with exhaust fan (11).

2. a kind of coal gas diffusion reclaiming cover according to claim 1, which is characterized in that weld the side of the exhaust fan (11) It is connected to bull stick (12), the outer ring rotating of the bull stick (12) is connected with bearing (13).

3. a kind of coal gas diffusion reclaiming cover according to claim 2, which is characterized in that weld at the top of the bearing (13) Have strut (14), the top of the strut (14) and the inner wall of cover case (1) weld.

4. a kind of coal gas diffusion reclaiming cover according to claim 2, which is characterized in that weld one end of the bull stick (12) Have first bevel gear (15), the side of the first bevel gear (15) is provided with the second cone being meshed with first bevel gear (15) Gear (16).

5. a kind of coal gas diffusion reclaiming cover according to claim 4, which is characterized in that the top of the second bevel gear (16) Portion is welded with transmission shaft (17), and one end of the transmission shaft (17) is sequentially connected with driving motor (18) by shaft coupling, described The bottom of driving motor (18) and the top of cover case (1) are fixedly mounted.

6. a kind of coal gas diffusion reclaiming cover according to claim 1, which is characterized in that the one of cover case (1) outer surface Side offers air inlet (19), is connected with piston (20) at the gas outlet of cover case (1) the outer surface other side.