CN211755989U

CN211755989U - Electrostatic precipitator runner pipe of even velocity of flow

Info

Publication number: CN211755989U
Application number: CN201922215915.5U
Authority: CN
Inventors: 代丹丹; 马博; 黄勇; 刘国良; 李川江; 陶彦辉
Original assignee: Xinjiang Institute of Engineering
Current assignee: Xinjiang Institute of Engineering
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-27
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a flow channel pipe of an electric dust collector with uniform flow velocity, belonging to the technical field of dust removing equipment; the lower side of the fixed cover is sleeved and fixed on the upper end of the runner pipe body, an air outlet pipe is inserted on the right side wall of the fixed cover, an insulating bottle is inserted in the center of the upper side wall of the fixed cover, the lower end of the insulating bottle is connected with a hanging hammer through a corona wire, the lower end of the runner pipe body is inserted in the connecting pipe, the left side wall of the connecting pipe is fixedly inserted with an air inlet pipe in an inserting way, the lower end of the connecting pipe is provided with a second bulge, the outer side wall of the second bulge is provided with external threads, the upper side inside the connecting pipe is provided with a baffle plate, the center of the baffle plate is equiangularly provided with a plurality of vent holes, the connecting pipe is connected below the flow channel pipe body, the baffle is arranged in the connecting pipe, the baffle can block the airflow and then discharge the airflow through the vent hole, the inner diameter of the vent hole is gradually increased from bottom to top, thereby the homogeneity of multiplicable air current, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Description

Electrostatic precipitator runner pipe of even velocity of flow

Technical Field

The utility model relates to a dust collecting equipment technical field, concretely relates to electrostatic precipitator runner pipe of even velocity of flow.

Background

The electrostatic precipitator is the ideal equipment that purifies industry flue gas dust, this equipment is including the dust remover body, the inside several runner pipe that is equipped with of dust remover body, install the sash weight through the corona wire in the center of every runner pipe, behind the insulating cylinder is passed to corona wire upper end, be connected with the power, the dust air current flows from bottom to top in the runner pipe, under the effect of electric field force, the dust is collected on the inside wall at the runner pipe, fall to the ash bucket of the inside downside of runner pipe at last in, the air after the purification discharges in the atmosphere via the air outlet, accomplish dust removal work from this, and the sash weight is only installed through the corona wire in the inside of runner pipe, the air current straight line of dust flows from the below to the side, because atmospheric pressure's variation in size, then cause the velocity of flow of air different, influence electrostatic precipitator's availability factor, treat the improvement urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide an electrostatic precipitator runner pipe of the even velocity of flow of reasonable in design, convenient to use, be connected with the connecting pipe in the below of runner pipe body, the inside baffle that is equipped with of connecting pipe, the accessible baffle blocks the air current, stops the back and discharges via the air vent again, and supreme grow gradually is followed to the inner diameter of air vent to the homogeneity of multiplicable air current.

In order to achieve the above object, the utility model adopts the following technical scheme: the flow channel pipe comprises a flow channel pipe body, wherein a first bulge is arranged at the lower end of the flow channel pipe body, the first bulge and the flow channel pipe body are of an integrated structure, and the inner side wall of the first bulge and the inner side wall of the flow channel pipe body are arranged on the same plane; the device also comprises a fixed cover, a connecting pipe, an air inlet pipe and an air outlet pipe, wherein the lower side of the fixed cover is sleeved and fixed on the upper end of the runner pipe body, the inner part of the fixed cover is of a hollow structure and is communicated with the runner pipe body, the air outlet pipe is inserted on the right side wall of the fixed cover, the left end of the air outlet pipe is fixedly connected with the inner side wall on the right side of the fixed cover, an insulating bottle is inserted in the center of the upper side wall of the fixed cover, the lower end of the insulating bottle is connected with a hanging hammer through a corona wire, the hanging hammer is suspended on the lower side of the inner part of the runner pipe body, the lower end of the runner pipe body is inserted in the connecting pipe and is screwed through threads, the connecting pipe is of a funnel shape, the air inlet pipe is inserted and fixed on the left side wall of the connecting pipe, the lower end of the connecting pipe is provided with a second bulge, the outer thread is arranged, the equidistance is equipped with the several air vent on the center of baffle, and the internal diameter of this air vent sets up from supreme grow gradually in proper order down.

Further, the lower extreme of connecting pipe is connected with a pipe, is equipped with the recess on the inside wall of this a tub of upper end, is equipped with the internal thread with external screw thread matched with on the inside wall of recess, and the lower extreme of a pipe is connected with the hose, and the lower extreme of hose is connected with No. two pipes.

Further, the inside upside of runner pipe body is equipped with the carbide layer, and the perisporium on this carbide layer and the inside wall fixed connection of runner pipe body, the carbide layer cover is established on the insulating bottle.

Furthermore, the inner side walls of the runner pipe body and the connecting pipe are coated with anti-corrosion coatings.

Furthermore, the outer side wall of the runner pipe body is sleeved with a limiting ring, and the inner side wall of the limiting ring is screwed with the thread on the outer side wall of the runner pipe body through threads.

After the structure is adopted, the beneficial effects of the utility model are that: an electrostatic precipitator runner pipe of even velocity of flow, be connected with the connecting pipe in the below of runner pipe body, the inside baffle that is equipped with of connecting pipe, the accessible baffle blocks the air current, discharges via the air vent after blockking again, supreme grow gradually is down followed to the inner diameter of air vent to the homogeneity of multiplicable air current, the utility model has the advantages of it is reasonable to set up, the cost of manufacture is low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a hierarchical view of the middle flow channel pipe body of the present invention.

Description of reference numerals:

flow channel pipe body 1, arch 2, fixed cover 3, connecting pipe 4, intake pipe 5, outlet duct 6, insulating bottle 7, corona wire 8, sash weight 9, No. two arch 10, external screw thread 11, baffle 12, air vent 13, No. one pipe 14, recess 15, internal thread 16, hose 17, No. two pipes 18, carbide layer 19, anticorrosive coating 20, spacing ring 21.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the novel pipeline pipe comprises a pipeline pipe body 1, an anticorrosive coating 20 is coated on the inner side wall of the pipeline pipe body 1, the service life of the pipeline pipe body 1 can be prolonged, a first bulge 2 is integrally formed at the lower end of the pipeline pipe body 1, the inner side wall of the first bulge 2 and the inner side wall of the pipeline pipe body 1 are arranged on the same plane, a carbonization layer 19 is arranged on the upper side inside the pipeline pipe body 1, the peripheral wall of the carbonization layer 19 and the inner side wall of the pipeline pipe body 1 are fixedly adhered, the carbonization layer 19 is sleeved on an insulating bottle 7 and fixedly adhered, discharged gas can be filtered again, the purity of the gas is improved, a limiting ring 21 is sleeved on the outer side wall of the pipeline pipe body 1, the inner side wall of the limiting ring 21 is screwed with threads on the outer side wall of the pipeline pipe body 1 through threads, and the pipeline pipe body 1 can be supported or limited; the connecting pipe also comprises a fixed cover 3, a connecting pipe 4, an air inlet pipe 5 and an air outlet pipe 6, wherein the lower side of the fixed cover 3 is sleeved and welded and fixed on the upper end of the runner pipe body 1, the inner part of the fixed cover 3 is of a hollow structure and is communicated with the runner pipe body 1, the air outlet pipe 6 is inserted and arranged on the right side wall of the fixed cover 3, the left end of the air outlet pipe 6 is welded and fixed with the inner side wall on the right side of the fixed cover 3, an insulating bottle 7 is inserted and welded and fixed on the center of the upper side wall of the fixed cover 3, the lower end of the insulating bottle 7 is connected with a hanging hammer 9 through a corona wire 8, the hanging hammer 9 is suspended at the lower side of the inner part of the runner pipe body 1, the lower end of the runner pipe body 1 is inserted and connected in the upper end of the connecting pipe 4 in a screwing way through threads, the connecting pipe 4 is arranged in a funnel shape, an anticorrosive coating 20, be equipped with recess 15 on the inside wall of this a pipe 14 upper end, be equipped with internal thread 16 on recess 15's the inside wall, internal thread 16 connects with external screw thread 11 soon, a pipe 14's lower extreme is connected with hose 17, hose 17's lower extreme is connected with No. two pipes 18, it is applicable in different shapes, ash bucket on the different positions, it has intake pipe 5 to insert to establish welded fastening on connecting pipe 4's the left side wall, connecting pipe 4's lower extreme integrated into one piece has No. two protruding 10, be equipped with external screw thread 11 on this No. two protruding 10's the lateral wall, the inside upside of connecting pipe 4 is equipped with baffle 12, the periphery wall of this baffle 12 and connecting pipe 4's inside wall welded fastening, several air vent 13 has been seted up at the first-angle in the.

The working principle of the specific embodiment is as follows: when in use, the second pipe 18 is connected with the dust hopper, dust enters the inside of the runner pipe body 1 from the air inlet pipe 5 and flows upwards along the connecting pipe 4, after passing through the vent holes 13 on the baffle plate 12, the air flows into the runner pipe body 1, because the inner diameter of the vent holes 13 is gradually increased from bottom to top, after passing through the vent holes 13, the air flows uniformly into the runner pipe body 1, the inside of the runner pipe body 1 is connected with the hanging hammer 9 through the corona wire 8, after passing through the insulating bottle 7, the upper end of the corona wire 8 is connected with the negative pole of the power supply, the whole runner pipe body 1 is connected with the positive pole of the high-voltage generator and is grounded, the inside of the runner pipe body 1 forms a high-voltage electrostatic field, at the moment, the dust is adsorbed on the inner wall of the runner pipe body 1, the air flow continuously upwards, when the dust which is not adsorbed on the side wall of the runner pipe body 1 in the air flow is adsorbed and filtered by, the purified gas enters the fixed cover 3 and is finally discharged through the gas outlet pipe 6.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the connecting pipe 4 is connected below the flow channel pipe body 1, the baffle plate 12 is arranged inside the connecting pipe 4, airflow can be blocked by the baffle plate 12 and then discharged through the vent hole 13 after being blocked, and the inner diameter of the vent hole 13 is gradually increased from bottom to top, so that the uniformity of the airflow can be improved;

2. the lower side of the connecting pipe 4 is connected with a hose 17 through a first pipe 14, the other end of the hose 17 is connected with a second pipe 18, and the second pipe 18 is connected with the ash bucket, so that the ash bucket connecting device can be suitable for ash buckets in different shapes and different positions;

3. inside upside of runner pipe body 1 is equipped with carbide zone 19, and this carbide zone 19 can filter the air current once more, increases gaseous purity.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The electric precipitator runner pipe with uniform flow velocity comprises a runner pipe body (1), wherein a first bulge (2) is arranged at the lower end of the runner pipe body (1), the first bulge (2) and the runner pipe body (1) are of an integral structure, and the inner side wall of the first bulge (2) and the inner side wall of the runner pipe body (1) are arranged on the same plane; the method is characterized in that: the novel water-saving pipeline is characterized by further comprising a fixed cover (3), a connecting pipe (4), an air inlet pipe (5) and an air outlet pipe (6), wherein the lower side of the fixed cover (3) is sleeved and fixed on the upper end of the pipeline pipe body (1), the inner part of the fixed cover (3) is of a hollow structure and is communicated with the pipeline pipe body (1), the air outlet pipe (6) is inserted on the right side wall of the fixed cover (3), the left end of the air outlet pipe (6) is fixedly connected with the inner side wall on the right side of the fixed cover (3), an insulating bottle (7) is inserted in the center of the upper side wall of the fixed cover (3), the lower end of the insulating bottle (7) is connected with a hanging hammer (9) through a corona wire (8), the hanging hammer (9) is suspended on the lower side of the inner part of the pipeline pipe body (1), the lower end of the pipeline pipe body (1) is inserted in the connecting pipe (4) and is screwed through threads, the connecting pipe (4) is of a funnel-shaped, the lower extreme of connecting pipe (4) is equipped with No. two arch (10), is equipped with external screw thread (11) on the lateral wall of this No. two arch (10), and the inside upside of connecting pipe (4) is equipped with baffle (12), and the periphery wall of this baffle (12) and the inside wall fixed connection of connecting pipe (4), the first angle in the center of baffle (12) is equipped with several air vent (13), and supreme grow setting gradually in proper order is followed to the inner diameter of this air vent (13).

2. The uniform flow rate electric precipitator runner pipe of claim 1, characterized in that: the lower extreme of connecting pipe (4) is connected with No. one pipe (14), is equipped with recess (15) on the inside wall of this No. one pipe (14) upper end, is equipped with on the inside wall of recess (15) with external screw thread (11) matched with internal thread (16), the lower extreme of No. one pipe (14) is connected with hose (17), the lower extreme of hose (17) is connected with No. two pipe (18).

3. The uniform flow rate electric precipitator runner pipe of claim 1, characterized in that: inside upside of runner pipe body (1) is equipped with carbide zone (19), the perisporium of this carbide zone (19) and the inside wall fixed connection of runner pipe body (1), and carbide zone (19) cover is established on insulating bottle (7).

4. The uniform flow rate electric precipitator runner pipe of claim 1, characterized in that: and the inner side walls of the runner pipe body (1) and the connecting pipe (4) are coated with anticorrosive coatings (20).

5. The uniform flow rate electric precipitator runner pipe of claim 1, characterized in that: the outer side wall of the runner pipe body (1) is sleeved with a limiting ring (21), and the inner side wall of the limiting ring (21) is connected with the thread on the outer side wall of the runner pipe body (1) in a screwing mode through threads.