CN224207676U - Quick dust suppression watering device in coal yard - Google Patents

Abstract

The utility model discloses a rapid dust suppression and sprinkling device for a coal yard, which relates to the technical field of coal yards and comprises a water supply system main body and a protective shell, wherein the inner wall of the protective shell is rotationally connected with a planar worm wheel through a positioning shaft, one side of the planar worm wheel is rotationally connected with a force application linkage rod, one end of the force application linkage rod is rotationally connected with a power swing rod, one end of the power swing rod is fixedly connected with the outer circumferential surface of a driving rod, and the outer circumferential surface of the driving rod is rotationally connected with the inner wall of the protective shell. This application is through the setting of protective housing, locating shaft, plane worm wheel, application of force gangbar, power pendulum rod, actuating lever, U type rack, locking bolt, erection column, shower nozzle, direct current motor, unidirectional worm, can effectively realize increasing the effect that sprays the dust suppression scope, improves on the basis that original single-point was sprayed, can spill water to the coal yard and cover, reaches the purpose of suppressing dust more fast, has strengthened practical effect.

Description

Quick dust suppression watering device in coal yard

Technical Field

The utility model relates to the technical field of coal yards, in particular to a rapid dust suppression and sprinkling device for a coal yard.

Background

Coal yards refer to sites dedicated to stacking coal, typically located near coal-fired power plants, steel plants, or other industrial facilities requiring large amounts of coal. The primary function of a coal yard is to store coal for loading and transport when needed.

Through searching, the open-air coal storage yard spraying dust suppression device disclosed in China patent with the publication number of CN205199195U comprises a base, a control cabinet and a distribution line, wherein a traction device is arranged on the right side of the base, a water tank is arranged on the base, the water tank is connected with a pressurizing pump, and the distribution line for the pressurizing pump is connected with a generator. The spraying dust suppression device for the open-air coal storage yard can be placed on a mobile locomotive, can be manually pushed, can be manually controlled, can be wirelessly and remotely controlled, is convenient to use and simple to operate, can realize sprinkling and dust removal of the coal storage yard, reduces investment cost, and ensures clean production of ports.

In the scheme, although sprinkling dust removal of a coal yard can be realized, investment cost is reduced, and clean production of ports is guaranteed, the sprinkling dust suppression device in the patent is difficult to increase sprinkling dust suppression range, has limited sprinkling range, can perform sprinkling on the whole range of the yard only by repeated moving operation even if the sprinkling dust suppression device is placed on a moving locomotive or pushed manually, is complex in operation and has lower dust suppression efficiency, and therefore, the quick sprinkling dust suppression device for the coal yard is provided to solve the problems.

Disclosure of utility model

The utility model aims to provide a rapid dust suppression and sprinkling device for a coal yard, which aims to solve the problems in the prior art.

The quick dust suppression and sprinkling device for the coal yard comprises a water supply system main body and a protective shell, wherein the inner wall of the protective shell is rotationally connected with a plane worm wheel through a positioning shaft, one side of the plane worm wheel is rotationally connected with a force application linkage rod, one end of the force application linkage rod is rotationally connected with a power swing rod, one end of the power swing rod is fixedly connected with the outer circumferential surface of a driving rod, the outer circumferential surface of the driving rod is rotationally connected with the inner wall of the protective shell, one end of the driving rod is fixedly connected with a U-shaped placement frame, the U-shaped placement frame is provided with a mounting column through a locking bolt, and one end of the mounting column is provided with a spray head.

Preferably, the spray head is communicated with the water supply system main body through a telescopic hose.

Preferably, the top of the water supply system main body is fixedly connected with a protective shell.

Preferably, one side of the protective shell is fixedly connected with a direct current motor.

Preferably, the output rotating shaft of the direct current motor is fixedly connected with a unidirectional worm.

Preferably, the threads on the outer circumferential surface of the unidirectional worm are meshed with the teeth on the outer circumferential surface of the planar worm wheel.

Preferably, the inner wall of the protective shell is rotatably connected with a one-way worm.

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

1. According to the application, through the arrangement of the protective shell, the positioning shaft, the plane worm wheel, the force application linkage rod, the power swing rod, the driving rod, the U-shaped mounting frame, the locking bolt, the mounting column, the spray head, the direct current motor and the unidirectional worm, the effect of increasing the spraying dust suppression range can be effectively realized, the improvement is carried out on the basis of original single-point spraying, the sprinkling coverage can be carried out on a coal yard, the aim of dust suppression is achieved more quickly, and the practical effect is enhanced.

2. The application can effectively provide sufficient water source for the spray head through the arrangement of the water supply system main body and the telescopic hose, solves the problem that the large area of the storage yard cannot be sprayed with water if the water supply pipeline is damaged or fails, and can be changed according to the change of natural conditions, thereby solving the technical problems of waste of water resources and electric power resources, abrasion and aging aggravation of equipment and pipelines, and the like.

Drawings

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

FIG. 2 is a schematic perspective view of the inside of the protective housing of the present utility model;

FIG. 3 is a schematic perspective view of a U-shaped mounting rack according to the present utility model;

FIG. 4 is a schematic view of the water supply system body of the present utility model;

FIG. 5 is a schematic view of the structure of the small water reservoir of the present utility model.

In the figure, the reference numeral is 1, the water supply system main body, 2, the protective shell, 3, the locating shaft, 4, the plane worm wheel, 5, the force application linkage rod, 6, the power swing rod, 7, the driving rod, 8, the U-shaped mounting frame, 9, the locking bolt, 10, the mounting column, 11, the spray head, 12, the telescopic hose, 13, the direct current motor, 14 and the unidirectional worm.

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.

The utility model provides a technical scheme of a rapid dust suppression and sprinkling device for a coal yard.

Referring to fig. 1, 4 and 5, the water supply system comprises a water supply system main body 1 and a protective shell 2, wherein the water supply system main body 1 is used for building a water supply system in a coal yard, a water supply pipeline is laid underground, 4-6 sprinkling spray gun stations and a control system are arranged on two sides of each coal pile position, a water storage tank with the volume of 2 cubic meters is arranged below each spray gun station, a floating ball liquid level meter and a water inlet valve are arranged on the water tank, when the water tank is full, the water inlet valve is closed to stop water inlet, the water tank provides a water source for the spray gun station above, an environment monitoring system is arranged near each pile position, information support is provided for starting and stopping of the spray gun station, the water supply pipeline is used for supplying water for the water storage tank of the spray gun station, and a high-pressure submersible pump is arranged in the water storage tank to provide pressure for a sprinkler, so that water is sprayed out from a spray head 11.

Referring to fig. 1, fig. 4 and fig. 5, the existing centralized water supply and compression mode is modified, 4-6 spray guns are opened each time originally to be capable of being opened in a large quantity or even all, when dust is generated in a storage yard, all spray guns are opened to achieve the dust reducing effect of the storage yard rapidly, an environment detection system is added near each stack position, when coal dust in the area is large, the environment detection system sends out a signal, and when the control system receives the signal, spray gun stations near the stack position are opened to perform point-to-point sprinkling dust reducing.

Referring to fig. 1, 4 and 5, the spray gun station is composed of a spray gun station insulation can, a pressure release valve, a small water storage tank, a liquid level meter, an electric valve, a water inlet pipe, a spray gun station foundation, a sprinkler water supply pipe, a high-pressure centrifugal pump and other related devices, three water supply centrifugal pumps are installed, a dual-purpose standby mode is adopted, each power is 132KW, each spray gun station is provided with one high-pressure centrifugal pump 30, the power is 30KW, and the small water storage tank is in a reinforced concrete mode and can be buried into the ground to prevent the water storage tank from being frozen and damaged in winter.

Referring to fig. 1, 4 and 5, the total reservoir capacity is about 3000 cubic meters, and the reservoir is provided with corresponding auxiliary equipment, including a filter, an overflow pipe, a vent hole, a liquid level meter, an electric valve, a water tank water inlet pipe, a butterfly valve and the like, and when the small water tank needs to be supplied with water on site, a water supply centrifugal pump is started to supply water. When the water tank reaches high liquid level, the electric valve is automatically closed, the water reservoir is provided with an overflow port and a drain pipe, overflow is carried out from the overflow port when the liquid level is high, and water is drained from the drain pipe when the water tank needs to be emptied. The reservoir is provided with a liquid level meter, when the liquid level is lower, signals are transmitted to the PLC, the PLC controls the electric valve to be opened, when the liquid level is high, the PLC controls the electric valve to be closed,

Referring to fig. 4 and 5, the butterfly valve is a manual valve for maintenance, a filter is installed at the front stage of the water supply centrifugal pump to prevent large foreign matters from entering the water pump system to damage the water pump, a flowmeter is installed at the water outlet pipe of the water pump to measure water quantity, the water outlet pipe is connected to an on-site underground water supply pipeline, the diameter of the pipeline is dn300, and a double-path water supply mode is adopted.

Referring to fig. 1, 4 and 5, a water supply system main body 1 is a conventional art, and the present application will not be repeated for the appearance and the components thereof.

Referring to fig. 1 and 2, the inner wall of the protective housing 2 is rotatably connected with a unidirectional worm 14, the protective housing 2 can effectively support the unidirectional worm 14 and exert a position control effect, the unidirectional worm 14 can be guaranteed to rotate in situ, one side of the protective housing 2 is fixedly connected with a direct current motor 13, an output rotating shaft of the direct current motor 13 is fixedly connected with the unidirectional worm 14, the purpose of the direct current motor 13 is to effectively support the rotation of the unidirectional worm 14 and provide sufficient power, the direct current motor 13 is the prior art, and excessive redundant description is not carried out on the direct current motor 13.

Referring to fig. 2, the threads on the outer circumferential surface of the unidirectional worm 14 are engaged with the teeth on the outer circumferential surface of the planar worm wheel 4, so that the unidirectional worm 14 and the planar worm wheel 4 are tightly matched, the force transmission effect can be effectively realized, the self-locking effect is achieved, and the stability of the following components after moving is ensured.

Referring to fig. 2, a protection housing 2 is fixedly connected to the top of a water supply main body 1, and a planar worm wheel 4 is rotatably connected to an inner wall of the protection housing 2 through a positioning shaft 3, wherein the purpose of setting the positioning shaft 3 is to enable the planar worm wheel 4 to rotate around the positioning shaft 3.

Referring to fig. 2, a force-applying linkage rod 5 is rotatably connected to one side of the planar worm wheel 4, one end of the force-applying linkage rod 5 is rotatably connected to a power swing rod 6, the planar worm wheel 4, the force-applying linkage rod 5 and the power swing rod 6 are tightly matched, and when the power swing rod 6 is kept stable, the planar worm wheel 4 can drive the power swing rod 6 to move through the force-applying linkage rod 5.

Referring to fig. 2 and 3, one end of the power swing rod 6 is fixedly connected to the outer circumferential surface of the driving rod 7, the power swing rod 6 and the driving rod 7 keep the linkage effect, the outer circumferential surface of the driving rod 7 is rotatably connected to the inner wall of the protective housing 2, the driving rod 7 can receive the position control effect from the protective housing 2, and the driving rod 7 can only rotate in situ, so that the stability of the power swing rod 6 is ensured.

Referring to fig. 2 and 3, one end of the driving rod 7 is fixedly connected with a U-shaped mounting frame 8, the driving rod 7 and the U-shaped mounting frame 8 keep the linkage effect, the U-shaped mounting frame 8 is provided with a mounting post 10 through a locking bolt 9, the purpose of the locking bolt 9 is to adjust the inclined angle of the mounting post 10, and the operation of workers is facilitated.

Referring to fig. 1 and 3, a spray head 11 is installed at one end of a mounting column 10, the mounting column 10 can drive the spray head 11 to swing, the spray head 11 is communicated with a water supply system main body 1 through a telescopic hose 12, and the purpose of the telescopic hose 12 is to enable water in the water supply system main body 1 to smoothly enter the spray head 11, so that the purpose of sprinkling water and suppressing dust is achieved.

When the water supply system is used, water in the water supply system main body 1 enters the spray head 11 through the telescopic hose 12 and is sprayed out of the spray head 11, so that the aim of quickly suppressing dust and spraying water is fulfilled, the direct-current motor 13 can be started to work according to the use condition in the spray head 11 spraying water process, the unidirectional worm 14 rotates in situ in the protective shell 2, the plane worm wheel 4 is driven to rotate by taking the positioning shaft 3 as an axis, the power swing rod 6 combined with the force application linkage rod 5 is limited by the protective shell 2 through the driving rod 7, the plane worm wheel 4 can drive the power swing rod 6 to swing through the force application linkage rod 5, the driving rod 7 synchronously moves, the U-shaped mounting frame 8 is driven to move, the spray head 11 combined with the mounting column 10 is driven to synchronously swing through the locking bolt 9, the spray dust suppression range can be effectively increased, and the field use effect is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A rapid dust suppression and sprinkling device for a coal yard comprises a water supply system main body (1) and a protective housing (2) and is characterized in that the inner wall of the protective housing (2) is rotationally connected with a plane worm wheel (4) through a positioning shaft (3), one side of the plane worm wheel (4) is rotationally connected with a force application linkage rod (5), one end of the force application linkage rod (5) is rotationally connected with a power swing rod (6), one end of the power swing rod (6) is fixedly connected with the outer circumferential surface of a driving rod (7), the outer circumferential surface of the driving rod (7) is rotationally connected with the inner wall of the protective housing (2), one end of the driving rod (7) is fixedly connected with a U-shaped settling frame (8), the U-shaped settling frame (8) is provided with a mounting column (10) through a locking bolt (9), and one end of the mounting column (10) is provided with a spray head (11).

2. The rapid dust suppression and sprinkling device for the coal yard of claim 1, wherein the spray head (11) is communicated with the water supply system main body (1) through a telescopic hose (12).

3. The rapid dust suppression and sprinkling device for the coal yard of claim 1, wherein the top of the water supply system main body (1) is fixedly connected with a protective shell (2).

4. The rapid dust suppression and sprinkling device for the coal yard of claim 1, wherein one side of the protective shell (2) is fixedly connected with a direct current motor (13).

5. The rapid dust suppression and sprinkling device for the coal yard of claim 4, wherein the output rotating shaft of the direct current motor (13) is fixedly connected with a unidirectional worm (14).

6. The rapid dust suppression and sprinkling device for the coal yard of claim 5, wherein the threads on the outer circumferential surface of the unidirectional worm (14) are meshed with the teeth on the outer circumferential surface of the plane worm wheel (4).

7. The rapid dust suppression and sprinkling device for the coal yard of claim 1, wherein the inner wall of the protective shell (2) is rotatably connected with a one-way worm (14).