CN209791125U - ultra-low smoke exhaust pipe - Google Patents

Abstract

The utility model discloses a smoke dust ultra-low discharge pipe, which relates to the technical field of smoke gas discharge equipment and aims to solve the technical problem that the smoke gas in a main pipeline is directly discharged into the outside air without being filtered and is easy to cause air pollution, the technical proposal is that the smoke gas ultra-low discharge pipe comprises a discharge pipe, a first jack and a second jack are arranged on the side wall of the discharge pipe, a first dust filter plate is inserted in the first jack, a second dust filter plate is slidably connected in the second jack, when the discharge pipe works, the second dust filter plate can slide to adjust the area of the overlapping part of the second dust filter plate and the first dust filter plate, thereby the dust filter effect of the discharge pipe can be adjusted to the required degree, thereby the smoke gas can be effectively filtered, the filter effect is ensured, in addition, when the discharge pipe works for a long time, the first dust filter plate and the second dust filter plate can be drawn out from the first jack and the second jack, to clean the dust filter plate.

Description

Ultra-low smoke exhaust pipe

Technical Field

the utility model relates to a fume emission equipment technical field, more specifically say, it relates to an ultralow delivery pipe of smoke and dust.

Background

The smoke ultra-low discharge pipe is a pipeline used for discharging smoke formed in the chemical production process.

The current chinese patent that authorizes the bulletin number and be CN103574629A provides a novel fume emission pipeline, and it includes the main line, still is equipped with the blast pipe way that the outer end was equipped with the fan on the lateral wall of main line, and the contained angle of blast pipe way and main line is 15 to 30 degrees, and it blows the main line through the blast pipe way to it to accelerate the circulation rate of flue gas in the main line, make the fume emission more unobstructed.

However, the smoke in the main pipeline is not filtered and is directly discharged to the outside air, which is likely to cause air pollution and reduce the quality of the surrounding air, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

not enough to prior art exists, the utility model aims to provide an ultralow delivery pipe of smoke and dust, it has can carry out effective filtration to the flue gas to promote the air quality of discharging the flue gas, the advantage of more environmental protection.

In order to achieve the above purpose, the utility model provides a following technical scheme:

The smoke and dust ultra-low discharge pipe comprises a discharge pipe body, wherein a first insertion hole and a second insertion hole are formed in the side wall of the discharge pipe body, a first dust filter plate is inserted into the first insertion hole, and a second dust filter plate is connected in the second insertion hole in a sliding mode.

Through adopting above-mentioned technical scheme, when the delivery pipe during operation, slidable dust board two to the area of adjustment dust board two and dust board overlap portion is strained, thereby the dust filtering effect of adjustable delivery pipe, so that the whole filter effect of delivery pipe is adjustable to required degree, thereby can realize the effective filtration to the flue gas, guarantee filter effect, in addition, after working for a long time, can take out dust board one and dust board two from jack one and jack two, in order to wash the dust board.

Furthermore, a sliding hole is formed in the side wall of the second jack, a limiting rod is connected in the sliding hole in a sliding mode, and a plurality of limiting holes for the limiting rod to be inserted are formed in the side wall of the second dust filter.

Through adopting above-mentioned technical scheme, after dust filter plate two adjusts to required position, can insert the gag lever post and establish to spacing downthehole to realize dust filter plate two's locking, thereby can make the position after dust filter plate adjusts more stable.

Furthermore, an elastic resetting piece is arranged between the limiting rod and the outer side wall of the discharge pipe, and two ends of the elastic resetting piece are fixedly connected with the discharge pipe and the limiting rod respectively.

Through adopting above-mentioned technical scheme, the elastic component that resets can make the gag lever post have towards the gliding trend of delivery pipe to can make after drawing the gag lever post, the elastic component that resets is stretched, adjusts the position of dust filter board two afterwards, loosens the gag lever post, and the elastic component that resets resumes deformation, can make the gag lever post insert automatically and establish to corresponding spacing downthehole, and the operation is more convenient.

Furthermore, the end part of the limiting rod, which is far away from the limiting hole, is provided with a pull ring.

Through adopting above-mentioned technical scheme, the operating personnel of being convenient for will indicate the end to insert and establish to the pull ring in, after that to the gliding control of gag lever post more stable.

Furthermore, the inner wall of the limiting hole is provided with a limiting ring strip, the limiting ring strip is made of flexible materials, and the outer side wall of the limiting rod is provided with a limiting ring groove for the limiting ring strip to be inserted.

Through adopting above-mentioned technical scheme, insert the gag lever post and establish to spacing downthehole back, spacing ring strip is inserted and is established to spacing annular in, can make the gag lever post insert and establish more stable to the state after spacing downthehole.

Furthermore, one end of the limiting rod facing the limiting hole is provided with a guide surface.

By adopting the technical scheme, the butt joint of the limiting rod and the limiting hole is convenient to complete.

Furthermore, the first dust filtering plate and the second dust filtering plate both comprise hollow frame bodies, and filter cloth is arranged on the inner walls of the frame bodies.

Through adopting above-mentioned technical scheme, can be better through the filter cloth filter the smoke and dust, the filter effect is better, and the later stage washs the filter cloth more convenient.

furthermore, an accommodating ring groove is formed in the inner side wall of the frame body, an installation frame is inserted into the accommodating ring groove, the filter cloth is abutted between the installation frame and the accommodating ring groove, installation holes are formed in the installation frame and the accommodating ring groove in a penetrating mode, and installation bolts are connected in the installation holes in a threaded mode.

By adopting the technical scheme, the filter cloth can be detachably connected through the tightness of the mounting bolts, so that the filter cloth can be quickly replaced, and the required number of the frame bodies is saved.

To sum up, the utility model discloses following beneficial effect has:

1. The side wall of the discharge pipe is provided with a first insertion hole and a second insertion hole, a first dust filter plate is inserted into the first insertion hole, and a second dust filter plate is connected in the second insertion hole in a sliding manner;

2. The sliding hole is formed in the side wall of the second jack, the limiting rod is connected in the sliding hole in a sliding mode, a plurality of limiting holes for the limiting rod to insert are formed in the side wall of the second dust filter plate, and after the second dust filter plate is adjusted to a required position, the limiting rod can be inserted into the limiting holes to achieve locking of the second dust filter plate, and therefore the position of the second dust filter plate after adjustment is more stable.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a sectional view showing the connection of a second dust filter plate to a discharge pipe in this embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a cross-sectional view showing the connection between the filter cloth and the frame body in the present embodiment;

Fig. 5 is an enlarged view of fig. 4 at B.

In the figure: 1. a discharge pipe; 11. a first dust filter plate; 110. a first jack; 12. a second dust filter plate; 120. a second jack; 2. a limiting rod; 20. a slide hole; 21. a limiting hole; 22. a restoring elastic member; 23. a pull ring; 3. a limiting ring strip; 30. a limiting ring groove; 31. a guide surface; 4. a frame body; 41. filtering cloth; 42. installing a frame; 420. an accommodating ring groove; 43. installing a bolt; 430. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

A smoke ultra-low discharge pipe, referring to fig. 1, comprises a discharge pipe 1, wherein a first insertion hole 110 and a second insertion hole 120 are formed in the top wall of the discharge pipe 1, a first dust filter plate 11 is inserted into the first insertion hole 110, and a second dust filter plate 12 is slidably connected into the second insertion hole 120.

Referring to fig. 2 and 3, a sliding hole 20 is formed in the side wall of the second jack 120, a limiting rod 2 is connected in the sliding hole 20 in a sliding manner, a plurality of limiting holes 21 are formed in the side wall of the second dust filter 12, and the limiting rod 2 is inserted into the corresponding limiting holes 21 to lock the second dust filter 12.

referring to fig. 3, a reset elastic part 22 is arranged between the limiting rod 2 and the outer side wall of the discharge pipe 1, preferably, the reset elastic part 22 is a spring, two ends of the reset elastic part 22 are respectively fixedly connected to the outer side wall of the discharge pipe 1 and the outer side wall of the limiting rod 2 by welding, so that the limiting rod 2 has a tendency of moving towards the discharge pipe 1, and a pull ring 23 is integrally formed at the end of the limiting rod 2 away from the limiting hole 21.

Referring to fig. 3, the inner wall of limiting hole 21 is adhered with a limiting ring strip 3, the limiting ring strip 3 is made of flexible material, preferably rubber, a limiting ring groove 30 is formed in the outer side wall of limiting rod 2, a guide surface 31 is arranged at one end, facing limiting hole 21, of limiting rod 2, the limiting rod 2 is conveniently inserted into the limiting ring strip 3, and the limiting ring strip 3 is inserted into the limiting ring groove 30 to lock the limiting rod 2.

Referring to fig. 4 and 5, the first dust filter 11 and the second dust filter 12 both include a hollow frame 4, a filter cloth 41 is disposed on an inner wall of the frame 4, an accommodating ring groove 420 is disposed on an inner side wall of the frame 4, an installation frame 42 is inserted into the accommodating ring groove 420, the filter cloth 41 abuts between a side wall of the installation frame 42 and a bottom wall of the accommodating ring groove 420, an installation hole 430 is formed through the installation frame 42 and the accommodating ring groove 420, and an installation bolt 43 is connected to the installation hole 430 through an internal thread to lock the installation frame 42.

the working principle is as follows: when the discharge pipe 1 works, the limiting rod 2 can be pulled out, so that the limiting rod 2 is pulled out of the limiting hole 21, the reset elastic piece 22 is stretched, then the dust filter plate II 12 is slid to adjust the area of the overlapped part of the dust filter plate II 12 and the dust filter plate I11, so that the dust filtering effect of the discharge pipe 1 can be adjusted, after the dust filter plate II 12 is adjusted, the limiting rod 2 is loosened, the reset elastic piece 22 recovers deformation, so that the limiting rod 2 can automatically slide towards the limiting hole 21 and is finally inserted into the corresponding limiting hole 21, and the locking of the dust filter plate II 12 is completed;

in addition, when the first dust filter 11 or the second dust filter 12 works for a long time to cause the filter cloth 41 to be more accumulated, the first dust filter 11 and the second dust filter 12 can be pulled away from the first insertion hole 110 and the second insertion hole 120, the mounting bolts 43 are unscrewed, the mounting frame 42 is taken out of the accommodating ring groove 420, and then the filter cloth 41 can be taken out to facilitate replacement of the filter cloth 41;

have on the whole and can carry out effective filtration to the flue gas to promote the air quality who discharges the flue gas, the advantage of more environmental protection, and can adjust the filter effect, with the realization and adjusting emission rate under the prerequisite that satisfies the filtration requirement.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. An ultra-low soot exhaust duct comprising a discharge duct (1), characterized in that: the side wall of the discharge pipe (1) is provided with a first insertion hole (110) and a second insertion hole (120), a first dust filter plate (11) is inserted into the first insertion hole (110), and a second dust filter plate (12) is connected in the second insertion hole (120) in a sliding mode.

2. the soot ultra-low discharge pipe of claim 1, wherein: a sliding hole (20) is formed in the side wall of the second jack (120), a limiting rod (2) is connected in the sliding hole (20) in a sliding mode, and a plurality of limiting holes (21) for the limiting rod (2) to insert are formed in the side wall of the second dust filter (12).

3. The soot ultra-low discharge pipe of claim 2, wherein: be equipped with between the lateral wall of gag lever post (2) and delivery pipe (1) elastic component (22) that resets, the both ends of elastic component (22) that resets are fixed connection delivery pipe (1) and gag lever post (2) respectively.

4. The soot ultra-low discharge pipe of claim 2, wherein: and a pull ring (23) is arranged at the end part of the limiting rod (2) far away from the limiting hole (21).

5. The soot ultra-low discharge pipe of claim 2, wherein: be equipped with spacing ring (3) on the inner wall of spacing hole (21), spacing ring (3) are flexible material, be equipped with on the lateral wall of gag lever post (2) and supply spacing ring (3) to insert spacing annular (30) of establishing.

6. the soot ultra-low discharge pipe of claim 2, wherein: one end of the limiting rod (2) facing the limiting hole (21) is provided with a guide surface (31).

7. The soot ultra-low discharge pipe of claim 1, wherein: the first dust filtering plate (11) and the second dust filtering plate (12) both comprise a hollow frame body (4), and filter cloth (41) is arranged on the inner wall of the frame body (4).

8. The soot ultra-low discharge pipe of claim 7, wherein: set up holding annular (420) on the inside wall of framework (4), the interpolation of holding annular (420) is equipped with installing frame (42), filter cloth (41) butt is between installing frame (42) and holding annular (420), installing hole (430) have been seted up in installing frame (42) and holding annular (420) run through, installing hole (430) female connection has construction bolt (43).