CN219043205U

CN219043205U - Dust suppression device for coal conveying of power plant

Info

Publication number: CN219043205U
Application number: CN202223525144.8U
Authority: CN
Inventors: 曹栋; 马罡
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-19
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of power plant coal conveying, and discloses a dust suppression device for power plant coal conveying, which comprises a main body mechanism, a water spraying dust suppression mechanism and an electric control mechanism, wherein the main body mechanism comprises a fixed base, supporting legs and a dust suppression water tank, the supporting legs are fixedly arranged at the lower end of the fixed base, the dust suppression water tank is fixedly arranged at the upper end of the fixed base, the electric control mechanism comprises a groove, a dust sensor, a buzzer, a liquid level sensor, a protective box and a controller, the groove is fixedly arranged at the upper end of the rear end of the left end of the dust suppression water tank, and the dust sensor is fixedly arranged at the left end of the groove. This power plant is dust suppression device for coal transportation, very big increase dust suppression device use's convenience for dust suppression device can be when near dust concentration is great from the start-up to press down the dirt, and can be when pressing down the dirt with the water level not enough, the suggestion nearby personnel carry out moisturizing, make dust suppression device use's practicality and convenience obtain very big improvement.

Description

Dust suppression device for coal conveying of power plant

Technical Field

The utility model relates to the technical field of power plant coal conveying, in particular to a dust suppression device for power plant coal conveying.

Background

The power plant is a factory for producing electric energy, the produced electric energy can utilize wind energy, water potential energy and chemical power generation, but main electric power production in China is thermal power generation by burning coal.

The burning coal is usually carried before being used, the coal blocks are easy to generate coal ash due to vibration or collision in the carrying process, the coal ash floats in the air and is easy to pollute the air, and therefore, the dust suppression device is needed to suppress dust.

The existing dust suppression device generally adopts a mode of humidifying coal blocks to suppress dust, but in the prior art, when in actual operation, the dust suppression device is usually required to be manually opened for suppressing dust, the manual opening precision and timeliness are very low, sometimes the dust suppression device is opened in advance to cause waste of partial dust suppression resources, sometimes the dust suppression device is opened too late to cause coal ash to float, and the use practicability is lower.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a dust suppression device for coal transportation in a power plant, which aims to solve the problems that in the background technology, the manual opening precision and timeliness are very low, partial dust suppression resources are wasted due to early opening, coal ash floats due to late opening, and the use practicability is low.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power plant is dust suppression device for coal conveying, includes main part mechanism, water spray dust suppression mechanism and electric control mechanism, main part mechanism includes unable adjustment base, supporting legs and dust suppression water tank, supporting legs fixed mounting is in unable adjustment base's lower extreme, dust suppression water tank fixed mounting is in unable adjustment base's upper end, electric control mechanism includes recess, dust sensor, bee calling organ, level sensor, protective housing and controller, the recess is fixed to be set up in the upper end of dust suppression water tank left end rear end, dust sensor fixed mounting is in the left end of recess.

Preferably, the water spray presses down dirt mechanism includes inlet tube, water storage tank, separation baffle, catch basin, water pump, extraction pipe, discharge pipe, water guide plate and atomizer, inlet tube fixed mounting is in the left end of pressing down dirt water tank upper end, water storage tank fixed mounting is in the middle part of pressing down dirt water tank upper end, separation baffle fixed mounting is in the middle part of water storage tank, separation baffle fixed connection water storage tank, separation baffle be convenient for separate the water storage tank for the water pump can be placed to the water storage tank inside.

Preferably, the catch basin is fixed to be set up in the upper end of separation baffle, water pump fixed mounting is in the upper end of dust suppression water tank, the water pump is located the below of separation baffle, extraction pipe fixed mounting is in the inlet end of water pump, the lower extreme of extraction pipe extends to the inside of dust suppression water tank, discharge pipe fixed mounting is in the outlet end of water pump, the upper end of discharge pipe extends to the middle part of catch basin, and the discharge pipe can be with water discharge to the catch basin in.

Preferably, the water guide plate is fixedly arranged at the upper end of the front end of the water storage tank, the water inlet end of the water guide plate is fixedly connected with the water outlet end of the water storage tank, the atomizing nozzle is fixedly arranged at the front end of the water guide plate, the atomizing nozzle is fixedly connected with the water outlet end of the water guide plate, and the atomizing nozzle converts water into mist to be sprayed out.

Preferably, the buzzer is fixedly arranged at the left end of the groove, the buzzer is positioned in front of the dust sensor, the liquid level sensor is fixedly arranged at the left end inside the dust suppression water tank, the protection box is fixedly arranged at the rear end of the left end of the dust suppression water tank, and the controller is fixedly arranged at the rear end of the left end of the dust suppression water tank, so that people nearby are prompted to supplement water by sending out an alarm when the water level in the dust suppression water tank is insufficient.

Preferably, the controller is located the middle part of protective housing, dust sensor electric connection controller, controller electric connection water pump, level sensor electric connection controller, controller electric connection buzzer, be convenient for in time open the dust suppression device and press down the dirt.

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

1. according to the dust suppression device for the coal transportation of the power plant, the electric control mechanism is arranged, so that the use convenience of the dust suppression device is greatly improved, the dust suppression device can be automatically started to suppress dust when the dust concentration near the dust suppression device is high, and people near the dust suppression device can be prompted to supplement water when the dust suppression water level is insufficient, so that the use practicability of the dust suppression device is greatly improved;

2. according to the dust suppression device for the coal transportation of the power plant, by installing the water spraying dust suppression mechanism, coal can be humidified to a certain extent, the large-scale diffusion of coal ash is avoided, a good dust suppression effect is achieved, and the use practicability of the dust suppression device is improved;

3. this power plant is dust suppression device for coal conveying for when the water level is not enough in the dust suppression water tank through installation level sensor and bee calling organ, bee calling organ sends the warning suggestion personnel and supplements the water level in the dust suppression water tank, avoids leading to unable effect of playing dust suppression because of the water level is not enough.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of a detail of an electric control mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the water-spraying dust suppression mechanism of the present utility model.

In the figure: 1. a main body mechanism; 101. a fixed base; 102. supporting feet; 103. dust suppression water tank; 2. a water spraying dust suppression mechanism; 201. a water inlet pipe; 202. a water storage tank; 203. a separation partition; 204. a water storage tank; 205. a water pump; 206. an extraction tube; 207. a discharge pipe; 208. a water guide plate; 209. an atomizing nozzle; 3. an electric control mechanism; 301. a groove; 302. a dust sensor; 303. a buzzer; 304. a liquid level sensor; 305. a protective box; 306. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a power plant is dust suppression device for coal transportation, including main body mechanism 1, water spray dust suppression mechanism 2 and electric control mechanism 3, main body mechanism 1 includes unable adjustment base 101, supporting legs 102 and dust suppression water tank 103, supporting legs 102 fixed mounting is in unable adjustment base 101's lower extreme, dust suppression water tank 103 fixed mounting is in unable adjustment base 101's upper end, electric control mechanism 3 includes recess 301, dust sensor 302, buzzer 303, liquid level sensor 304, protective housing 305 and controller 306, recess 301 is fixed to be set up in the upper end of dust suppression water tank 103 left end rear end, dust sensor 302 fixed mounting is in recess 301's left end.

The water spraying dust suppression mechanism 2 comprises a water inlet pipe 201, a water storage tank 202, a separation baffle 203, a water storage tank 204, a water pump 205, an extraction pipe 206, a discharge pipe 207, a water guide plate 208 and an atomization nozzle 209, wherein the water inlet pipe 201 is fixedly arranged at the left end of the upper end of the dust suppression water tank 103, the water storage tank 202 is fixedly arranged in the middle of the upper end of the dust suppression water tank 103, the separation baffle 203 is fixedly arranged in the middle of the water storage tank 202, the separation baffle 203 is fixedly connected with the water storage tank 202, the water storage tank 204 is fixedly arranged at the upper end of the separation baffle 203, the water pump 205 is fixedly arranged at the upper end of the dust suppression water tank 103, the water pump 205 is arranged below the separation baffle 203, the extraction pipe 206 is fixedly arranged at the water inlet end of the water pump 205, the lower end of the extraction pipe 206 extends to the inside of the dust suppression water tank 103, the discharge pipe 207 is fixedly arranged at the water outlet end of the water pump 205, the upper end of the discharge pipe 207 extends to the middle of the water storage tank 204, the water guide plate 208 is fixedly arranged at the upper end of the front end of the water storage tank 202, the water inlet end of the water guide plate 208 is fixedly connected with the water outlet end of the water storage tank 204, the atomizing nozzle 209 is fixedly arranged at the front end of the water guide plate 208, the atomizing nozzle 209 of the dust suppression device is fixedly connected with the water outlet end of the water guide plate 208, the atomizing nozzle 209 of the dust suppression device is arranged at the coal conveying position of coal conveying of a power plant, when a large amount of dust appears in the coal conveying process of the power plant, the dust sensor 302 detects that the dust concentration in the air is higher than a set threshold value, the dust sensor 302 sends a signal to the controller 306, the controller 306 controls the starting water pump 205, the water pump 205 inputs water in the dust suppression water tank 103 into the water storage tank 204 through the extraction pipe 206 and the discharge pipe 207, the water in the water storage tank 204 enters the water guide plate 208 and then enters the atomizing nozzle 209, and the atomizing nozzle 209 sprays atomized water into a humidified coal block to suppress dust.

The buzzer 303 is fixedly arranged at the left end of the groove 301, the buzzer 303 is positioned in front of the dust sensor 302, the liquid level sensor 304 is fixedly arranged at the left end inside the dust suppression water tank 103, the protective box 305 is fixedly arranged at the rear end of the left end of the dust suppression water tank 103, the controller 306 is positioned in the middle of the protective box 305, the dust sensor 302 is electrically connected with the controller 306, the controller 306 is electrically connected with the water pump 205, the liquid level sensor 304 is electrically connected with the controller 306, the controller 306 is electrically connected with the buzzer 303, when the dust suppression water in the dust suppression water tank 103 is insufficient, the liquid level sensor 304 detects that the water level in the dust suppression water tank 103 is lower than a preset threshold value, the liquid level sensor 304 sends a signal to the controller 306, the controller 306 is controlled to start the buzzer 303, and the buzzer 303 sounds to prompt nearby personnel to replenish water.

Working principle: when a large amount of dust appears in the coal transported by the power plant, the dust sensor 302 detects that the dust concentration in the air is higher than a preset threshold value, the dust sensor 302 sends a signal to the controller 306, the controller 306 controls the starting of the water pump 205, the water in the dust suppression water tank 103 is input into the water storage tank 204 through the extraction pipe 206 and the discharge pipe 207, the water in the water storage tank 204 enters the water guide plate 208 and then enters the atomizing nozzle 209, the atomizing nozzle 209 sprays atomized water into the humidified coal block to suppress dust, when the dust suppression water in the dust suppression water tank 103 is insufficient, the liquid level sensor 304 detects that the water level in the dust suppression water tank 103 is lower than the preset threshold value, the liquid level sensor 304 sends a signal to the controller 306, the controller 306 controls the starting of the buzzer 303, and the buzzer 303 sounds to prompt nearby personnel to supplement water.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a power plant is dust suppression device for coal transportation, includes main part mechanism (1), water spray dust suppression mechanism (2) and electric control mechanism (3), its characterized in that: the main body mechanism (1) comprises a fixed base (101), supporting legs (102) and a dust suppression water tank (103), wherein the supporting legs (102) are fixedly arranged at the lower end of the fixed base (101), the dust suppression water tank (103) is fixedly arranged at the upper end of the fixed base (101), the electric control mechanism (3) comprises a groove (301), a dust sensor (302), a buzzer (303), a liquid level sensor (304), a protective box (305) and a controller (306), the groove (301) is fixedly arranged at the upper end of the rear end of the left end of the dust suppression water tank (103), and the dust sensor (302) is fixedly arranged at the left end of the groove (301).

2. The dust suppression device for coal transportation in a power plant according to claim 1, wherein: the water spray presses down dirt mechanism (2) include inlet tube (201), water storage tank (202), separation baffle (203), catch basin (204), water pump (205), extraction pipe (206), blow off pipe (207), water guide plate (208) and atomizer (209), inlet tube (201) fixed mounting is in the left end of pressing down dirt water tank (103) upper end, water storage tank (202) fixed mounting is in the middle part of pressing down dirt water tank (103) upper end, separation baffle (203) fixed mounting is in the middle part of water storage tank (202), separation baffle (203) fixed connection water storage tank (202).

3. A power plant's dust suppression device for coal transportation according to claim 2, characterized in that: the dust suppression device is characterized in that the water storage tank (204) is fixedly arranged at the upper end of the separation partition board (203), the water pump (205) is fixedly arranged at the upper end of the dust suppression water tank (103), the water pump (205) is arranged below the separation partition board (203), the extraction pipe (206) is fixedly arranged at the water inlet end of the water pump (205), the lower end of the extraction pipe (206) extends to the inside of the dust suppression water tank (103), the discharge pipe (207) is fixedly arranged at the water outlet end of the water pump (205), and the upper end of the discharge pipe (207) extends to the middle part of the water storage tank (204).

4. A power plant's coal-to-coal dust suppression device as recited in claim 3, wherein: the water guide plate (208) is fixedly arranged at the upper end of the front end of the water storage tank (202), the water inlet end of the water guide plate (208) is fixedly connected with the water outlet end of the water storage tank (204), the atomizing nozzle (209) is fixedly arranged at the front end of the water guide plate (208), and the atomizing nozzle (209) is fixedly connected with the water outlet end of the water guide plate (208).

5. The dust suppression device for coal transportation in a power plant according to claim 4, wherein: the buzzer (303) is fixedly arranged at the left end of the groove (301), the buzzer (303) is positioned in front of the dust sensor (302), the liquid level sensor (304) is fixedly arranged at the left end inside the dust suppression water tank (103), the protective box (305) is fixedly arranged at the rear end of the left end of the dust suppression water tank (103), and the controller (306) is fixedly arranged at the rear end of the left end of the dust suppression water tank (103).

6. The dust suppression device for coal transportation in a power plant according to claim 5, wherein: the controller (306) is located in the middle of the protective box (305), the dust sensor (302) is electrically connected with the controller (306), the controller (306) is electrically connected with the water pump (205), the liquid level sensor (304) is electrically connected with the controller (306), and the controller (306) is electrically connected with the buzzer (303).