CN218980920U

CN218980920U - Spray structure of wet electric dust collector

Info

Publication number: CN218980920U
Application number: CN202223329623.2U
Authority: CN
Inventors: 段珍兰; 毛东风; 王鹏; 余凡; 吕正玲
Original assignee: Hubei Ion Wind Technology Co ltd
Current assignee: Hubei Ion Wind Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-09
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of wet electrostatic dust collection spray heads, and provides a spray structure of a wet electric dust collector, which comprises a water inlet pipe and a spray head, wherein the water inlet pipe is provided with a plurality of connection ports along the length direction of the water inlet pipe, and the connection ports are respectively communicated with a water inlet of the spray head; the novel shower nozzle is characterized by further comprising a first disc and a second disc which are arranged at the water outlet of the shower nozzle, wherein the first disc is arranged on the inner side of the water outlet of the shower nozzle in a sealing mode, a plurality of first water outlets are formed in the first disc, the second disc is rotatably arranged on the inner side of the water outlet of the shower nozzle, the second disc is arranged on the inner side of the first disc, the outer side face of the second disc is attached to the inner side face of the first disc, second water outlets which are in one-to-one correspondence with the first water outlets are formed in the second disc, and the novel shower nozzle is structurally characterized by further comprising a driving device used for driving the second disc to rotate. The structure can timely adjust the spraying range of the spray head so as to spray the flue gas in different ranges.

Description

Spray structure of wet electric dust collector

Technical Field

The utility model belongs to the technical field of wet electrostatic dust removal spray heads, and particularly relates to a spray structure of a wet electric dust remover.

Background

The electrostatic precipitator is the device that utilizes electric power to carry out the dust collection, and its theory of operation is: when the gas containing dust particles passes through a high-voltage electric field formed between a cathode body line connected with a high-voltage direct-current power supply, namely a corona electrode and a grounded anode plate, corona discharge occurs on the cathode body, and the gas is ionized, at the moment, negatively charged gas ions move towards the anode plate (grounded) under the action of an electric field force and collide with the dust particles in the movement, so that the dust particles are negatively charged, the charged dust particles also move towards the anode plate under the action of the electric field force, and after reaching the anode plate, the charged dust particles are discharged out of the carried electrons and deposited on the anode plate, so that purified gas is discharged out of the dust collector.

In the prior art, in order to promote the conductive performance of impurity particles, need carry out spray treatment to the flue gas in dust removal process, but the shower nozzle is fixed setting generally, and the different flue gas its diffusion scope is different, for example, the granule is more dispersed in some flue gas, needs the dispersion to spray the processing, and the granule is more concentrated in some flue gas, needs to concentrate to spray the processing, when carrying out spray treatment to different flue gas, needs in time to adjust the spray scope of shower nozzle.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a spray structure of a wet electric precipitator, which can timely adjust the spraying range of a spray head so as to spray the flue gas in different ranges.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the spray structure of the wet electric dust collector comprises a water inlet pipe and a spray head, wherein the water inlet pipe is provided with a plurality of connectors along the length direction of the water inlet pipe, and the connectors are respectively communicated with a water inlet of the spray head;

the water outlet device comprises a spray head, a spray head water outlet, a first disc, a second disc, a first disc and a second disc, wherein the first disc and the second disc are arranged at the water outlet of the spray head, the first disc is arranged at the inner side of the water outlet of the spray head in a sealing way, a plurality of first water outlets are formed in the first disc, the second disc is rotatably arranged at the inner side of the water outlet of the spray head, the second disc is arranged at the inner side of the first disc, the outer side of the second disc is attached to the inner side of the first disc, the second disc is provided with second water outlets which are in one-to-one correspondence with the first water outlets, and the first water outlets comprise circle center holes and side holes which are uniformly distributed at intervals along the circumferential direction;

the structure is characterized by further comprising a driving device for driving the second disc to rotate, the driving device comprises a driving rod and a transmission rod arranged inside the spray head and coaxially arranged with the second disc, one end of the transmission rod is fixedly connected with the second disc, a first bevel gear is coaxially arranged at the other end of the transmission rod, a second bevel gear is coaxially arranged at the inner end of the driving rod and meshed with the first bevel gear, a through hole is formed in the side wall of the spray head, and the outer end of the driving rod penetrates through the through hole and extends to the outer side of the spray head.

Preferably, one end of the transmission rod is fixedly connected with the second disc through a connecting piece, the connecting piece comprises a connecting rod and a transmission disc coaxially arranged with the transmission rod, one end of the connecting rod is fixedly connected with the inner side wall of the second disc, the other end of the connecting rod is fixedly connected with the outer side wall of the transmission disc, and one end of the transmission rod is fixedly connected with the inner side wall of the transmission disc.

Preferably, the connecting piece comprises two connecting rods.

Preferably, the inner side wall of the spray head is provided with a limiting plate for blocking the second disc.

Preferably, a rotating disc is arranged at the outer end of the driving rod.

Preferably, a pressing rod for limiting the rotating disc is arranged on the outer side wall of the spray head.

Preferably, the side wall of the pressure rod is provided with a collar, a clamping rod is inserted in the collar, and one end of the clamping rod penetrates through the crack of the rotating disc to extend to the inner side of the rotating disc.

Preferably, a clamping groove is formed in the outer side wall of the spray head, and one end of the clamping rod is embedded into the clamping groove to form a stable structure.

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

according to the spray structure of the wet electric dust collector, provided by the utility model, the spray range of the spray head can be adjusted at any time by rotating the second disc without changing the type of the spray head, so that the flue gas in different ranges can be sprayed.

Drawings

Fig. 1 is a schematic side structural view of a spray structure of a wet electric precipitator according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional structure diagram of a relevant part of a spray head of a spray structure of a wet electric precipitator according to an embodiment of the present utility model;

fig. 3 is a schematic side view of a first disc of a spray structure of a wet electric precipitator according to an embodiment of the present utility model;

fig. 4 is a schematic side structural view of a relevant portion of a first disc of a spray structure of a wet electric precipitator according to an embodiment of the present utility model;

fig. 5 is a schematic cross-sectional structural diagram of a relevant part of a driving structure of a spray structure of a wet electric precipitator according to an embodiment of the present utility model;

fig. 6 is a schematic top view of a relevant part of a rotating disc of a spray structure of a wet electric precipitator according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a first disc; 2. a second disc; 3. a spray head; 5. a limiting plate; 6. a rotating disc; 7. a compression bar; 8. a collar; 9. a clamping rod; 10. a first water outlet hole; 11. a clamping groove; 20. a second water outlet hole; 301. a driving rod; 302. a transmission rod; 303. a first bevel gear; 304. a second bevel gear; 305. a through hole; 306. a drive disc; 307. and (5) connecting a rod.

Detailed Description

The present utility model will be described in further detail with reference to specific examples so as to more clearly understand the present utility model by those skilled in the art.

It should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, unless otherwise specifically indicated and defined. The specific meaning of such terms in this patent will be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 2, this embodiment provides a spray structure of a wet electric precipitator, which includes a water inlet pipe and further includes a spray head 3, the water inlet pipe is provided with a plurality of connection ports along its length direction, and a plurality of connection ports are respectively communicated with a water inlet of the spray head 3.

In this embodiment, the inlet tube can be vertical setting, can be equipped with three on the inlet tube lateral wall the connector, three the connector respectively is connected with one shower nozzle 3, like this, can carry out the spraying to the flue gas granule of not co-altitude, avoid the flue gas granule omission of higher or lower.

In order to timely adjust the spraying range of the spray head, the flue gas in different ranges is sprayed. As shown in fig. 1, in this embodiment, the shower nozzle further includes a first disc 1 and a second disc 2 disposed at the water outlet of the shower nozzle 3, the first disc 1 is mounted in a sealing manner inside the water outlet of the shower nozzle 3, a plurality of first water outlets 10 are disposed on the first disc 1, the second disc 2 is rotatably mounted inside the water outlet of the shower nozzle 3, the second disc 2 is disposed inside the first disc 1, the outer side surface of the second disc 2 is attached to the inner side surface of the first disc 1, second water outlets 20 corresponding to the first water outlets 10 one by one are disposed on the second disc 2, and the first water outlets 10 include circular center holes and side holes distributed at uniform intervals along the circumferential direction.

Specifically, when the flue gas particles are more dispersed, the flue gas particles need to be uniformly sprayed in a larger range, the water inlet pipe is directly opened, water flow can enter the spray head 3 through the water inlet of the spray head 3, and then the water flow sequentially passes through the second water outlet hole 20 and the first water outlet hole 10 and is sprayed to the outside. As shown in fig. 3, the first water outlet 10 includes a center hole and side holes uniformly spaced along the circumferential direction, so that the water flow can be uniformly sprayed to a wide area.

When flue gas particles are more gathered, the concentrated spraying in a smaller range is needed, as shown in fig. 4, the second disc 2 can be rotated to block the side holes, water flow cannot be sprayed out of the side holes and can only be sprayed out of the center holes, so that the water flow can be concentrated, and the spraying effect on the flue gas particles in a small range is excellent. The spray head type does not need to be replaced, and different spray requirements can be met.

In this embodiment, the structure further includes a driving device for driving the second disc 2 to rotate, please refer to fig. 1 again, the driving device includes a driving rod 301, a driving rod 302 disposed inside the spray head 3 and coaxially disposed with the second disc 2, one end of the driving rod 302 is fixedly connected with the second disc 2, a first bevel gear 303 is coaxially disposed at the other end of the driving rod 302, a second bevel gear 304 is coaxially disposed at the inner end of the driving rod 301, the second bevel gear 304 is meshed with the first bevel gear 303, a through hole 305 is disposed on a sidewall of the spray head 3, and an outer end of the driving rod 301 extends to an outer side of the spray head 3 through the through hole 305.

By rotating the driving rod 301, the driving rod 302 can be driven to rotate, so that the second disc 2 is driven to rotate, the second disc 2 can be rotated without disassembling the spray head 3, and the operation is very convenient.

One end of the transmission rod 302 is fixedly connected with the second disc 2 through a connecting piece, the connecting piece comprises a connecting rod 307 and a transmission disc 306 coaxially arranged with the transmission rod 302, one end of the connecting rod 307 is fixedly connected with the inner side wall of the second disc 2, the other end of the connecting rod 307 is fixedly connected with the outer side wall of the transmission disc 306, and one end of the transmission rod 302 is fixedly connected with the inner side wall of the transmission disc 306. By this arrangement, the connecting rod 307 can be prevented from blocking the center hole and affecting the water spray.

The connector comprises two said connecting rods 307. The two connecting rods 307 are distributed on two sides of the center hole, so that the structure is more stable and firm.

The inner side wall of the spray head 3 is provided with a limiting plate 5 for blocking the second disc 2. The second disc 2 can be prevented from being separated from the first disc 1.

In addition, the driving rod 301 may be pressed out of the through hole 305 due to the strong water pressure in the spray head 3. In order to avoid the above, in this embodiment, as shown in fig. 5-6, the outer end of the driving rod 301 is provided with a rotating disc 6. The outer side wall of the spray head 3 is provided with a pressing rod 7 for limiting the rotating disc 6. The rotating disc 6 is convenient for rotating the driving rod 301, and the pressing rod 7 presses the rotating disc 6, so that the driving rod 301 can be prevented from being pressed out of the through hole 305 by internal water pressure.

The side wall of the pressure lever 7 is provided with a collar 8, a clamping rod 9 is inserted in the collar 8, and one end of the clamping rod 9 penetrates through a crack of the rotating disc 6 to extend to the inner side of the rotating disc 6. Like this, card pole 9 alternates simultaneously in the lantern ring 8 with the crack of rolling disc 6 for rolling disc 6 can't free rotation, can prevent that rivers from striking the second bevel gear 304 that leads to rotates, and then promotes the stability of second disc 2, and when needs rotate rolling disc 6, will card pole 9 take out can.

The outer side wall of the spray head 3 is provided with a clamping groove 11, and one end of the clamping rod 9 is embedded into the clamping groove 11 to form a stable structure. The stability of the clamping rod 9 is effectively improved, and the stability of the rotating disc 6 is further improved.

Mechanisms, components, and members not described in the specific structure of the present utility model are all existing structures already existing in the prior art. Can be purchased directly from the market.

The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The spray structure of the wet electric dust collector comprises a water inlet pipe and is characterized by further comprising a spray head (3), wherein a plurality of connecting ports are formed in the water inlet pipe along the length direction of the water inlet pipe, and the connecting ports are respectively communicated with a water inlet of the spray head (3);

the novel shower nozzle is characterized by further comprising a first disc (1) and a second disc (2) which are arranged at the water outlet of the shower nozzle (3), wherein the first disc (1) is arranged on the inner side of the water outlet of the shower nozzle (3) in a sealing way, a plurality of first water outlet holes (10) are formed in the first disc (1), the second disc (2) is rotatably arranged on the inner side of the water outlet of the shower nozzle (3), the second disc (2) is arranged on the inner side of the first disc (1), the outer side surface of the second disc (2) is attached to the inner side surface of the first disc (1), second water outlet holes (20) which are in one-to-one correspondence with the first water outlet holes (10) are formed in the second disc (2), and the first water outlet holes (10) comprise circle center holes and side holes which are uniformly distributed at intervals along the circumferential direction;

the structure further comprises a driving device for driving the second disc (2) to rotate, the driving device comprises a driving rod (301) and a transmission rod (302) which is arranged inside the spray head (3) and is coaxial with the second disc (2), one end of the transmission rod (302) is fixedly connected with the second disc (2), a first conical gear (303) is coaxially arranged at the other end of the transmission rod (302), a second conical gear (304) is coaxially arranged at the inner end of the driving rod (301), the second conical gear (304) is meshed with the first conical gear (303), a through hole (305) is formed in the side wall of the spray head (3), and the outer end of the driving rod (301) penetrates through the through hole (305) and extends to the outer side of the spray head (3).

2. The spraying structure of a wet electric precipitator according to claim 1, wherein one end of the transmission rod (302) is fixedly connected with the second disc (2) through a connecting piece, the connecting piece comprises a connecting rod (307), a transmission disc (306) coaxially arranged with the transmission rod (302), one end of the connecting rod (307) is fixedly connected with the inner side wall of the second disc (2), the other end of the connecting rod (307) is fixedly connected with the outer side wall of the transmission disc (306), and one end of the transmission rod (302) is fixedly connected with the inner side wall of the transmission disc (306).

3. A spray structure of a wet electric precipitator according to claim 2, wherein said connection comprises two said connection rods (307).

4. A spray structure of a wet electric precipitator according to claim 1, in which the inner side wall of the spray head (3) is provided with a limiting plate (5) for blocking the second disc (2).

5. A spray structure of a wet electric precipitator according to claim 1, in which the outer end of the driving rod (301) is provided with a rotating disc (6).

6. The spraying structure of the wet electric precipitator according to claim 5, wherein the outer side wall of the spray head (3) is provided with a pressing rod (7) for limiting the rotating disc (6).

7. The spraying structure of a wet electric precipitator according to claim 6, wherein the side wall of the pressure bar (7) is provided with a collar (8), a clamping rod (9) is inserted in the collar (8), and one end of the clamping rod (9) extends to the inner side of the rotating disc (6) through a gap of the rotating disc (6).

8. The spraying structure of the wet electric precipitator according to claim 7, wherein the outer side wall of the spray nozzle (3) is provided with a clamping groove (11), and one end of the clamping rod (9) is embedded into the clamping groove (11) to form a stable structure.