CN215507231U

CN215507231U - Reduce row's sediment device of sediment raise dust influence of coal pulverizer

Info

Publication number: CN215507231U
Application number: CN202121362783.XU
Authority: CN
Inventors: 刘立远
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a slag discharging device for reducing the influence of slag discharging and dust raising of a coal mill, which comprises a coal mill body, wherein a fixed plate is fixedly connected to one side of the coal mill body, a motor is fixedly connected to one side of the fixed plate, a transmission rod is connected to the output end of the motor in a spline mode, a first rotating rod is fixedly connected to one end of the transmission rod, a transmission belt is sleeved on the surface of the first rotating rod, a second rotating rod is sleeved on the inner side wall of the transmission belt, two ends of the second rotating rod are connected with connecting rods through bearings, and a coal storage box is fixedly connected to one side of each connecting rod. This reduce row sediment device of sediment raise dust influence of coal pulverizer, through the setting of water tank and water pump, during the use, when the coal pulverizer body has ground the coal and has seen off, with water pump switch on, and then make the inlet tube see off the water in the water tank through the outlet pipe, follow the atomizer blowout behind the pipe again to the effect of raise dust prevention has been reached to a very big degree.

Description

Reduce row's sediment device of sediment raise dust influence of coal pulverizer

Technical Field

The utility model relates to the technical field of thermoelectricity, in particular to a slag discharging device for reducing the influence of slag discharging and dust raising of a coal mill.

Background

In the prior art, coal is generally used as a raw material for power generation in a thermal power plant, and the coal is crushed by a coal mill before entering a boiler for combustion, so that the particle size of the coal entering the boiler is controlled within a corresponding mesh number, and the optimal combustion effect is achieved. The coal pulverizer can also pick out a class of slag charge such as stone, iron wire that mix in the raw coal when the crocus raw coal to avoid influencing the combustion effect of boiler, and this type of slag charge is generally directly discharged to subaerial through the row's cinder notch of coal pulverizer, transports through manual work or machinery again, because contain a large amount of dust in the above-mentioned slag charge, can give off around in the discharge process, not only pollutes the surrounding environment but also influences staff's on every side healthy.

In addition, in order to make raw coal more easily pulverized, hot air for heating and drying is generally introduced, so that the temperature of discharged slag is about 80 degrees, and after the discharge mode is adopted, the slag can scald workers while splashing, so that a dust-settling and temperature-reducing device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a slag discharging device for reducing the influence of slag discharging and dust raising of a coal mill, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a slag discharging device for reducing the influence of slag discharging and dust raising of a coal mill comprises a coal mill body, wherein a fixed plate is fixedly connected to one side of the coal mill body, a motor is fixedly connected to one side of the fixed plate, a transmission rod is connected to an output end of the motor in a splined manner, a first rotating rod is fixedly connected to one end of the transmission rod, a transmission belt is sleeved on the surface of the first rotating rod, a second rotating rod is sleeved on the inner side wall of the transmission belt, two ends of the second rotating rod are respectively connected with a connecting rod through a bearing, a coal storage box is fixedly connected to one side of the connecting rod, a water tank is fixedly connected to the upper surface of the coal mill body, a water pump box is fixedly connected to the inner bottom wall of the water tank, a water pump is fixedly connected to the inside of the water pump box, a water outlet pipe is fixedly connected to the output end of the water pump, a water inlet pipe is fixedly connected to the input end of the water pump, and a guide pipe is installed at one end of the water outlet pipe in a communicated manner, and the bottom of the guide pipe is communicated with and provided with an atomizing nozzle.

Optionally, the surface of the guide pipe is fixedly connected with a lantern ring, and the upper surface of the lantern ring is fixedly connected with the inner side wall of the coal mill body through a fixing rod.

Optionally, the inside wall overlap joint of storing up the coal box has the water strainer, the equal fixedly connected with handle in both sides of water strainer.

Optionally, a water drain pipe is installed at the bottom of the front face of the coal storage box in a communicating mode, and a water control valve is connected to the surface of the water drain pipe through a flange.

Optionally, the top of the water tank is communicated with and provided with a water inlet funnel.

Optionally, the four corners of the bottom of the coal mill body are fixedly connected with foot rests.

(III) advantageous effects

The utility model provides a slag discharging device for reducing the influence of slag discharging and dust raising of a coal mill, which has the following beneficial effects:

the slag discharging device for reducing the influence of slag discharging and dust raising of the coal mill is characterized in that the water tank and the water pump are arranged, when the coal mill is used, the water pump is connected with a power supply when the coal mill body finishes grinding and delivering coal, so that the water in the water tank is sent out by the water inlet pipe through the water outlet pipe and then is sprayed out along with the atomizing nozzle after passing through the guide pipe, thereby achieving the effect of preventing dust raising to a great extent, and through the arrangement of the motor, the first rotating rod, the second rotating rod and the driving belt, when in use, a worker switches on the power supply of the motor, so that the transmission rod starts to rotate, the rotation of the transmission rod enables the first rotation rod to drive the transmission belt to rotate, and then the second rotation rod rotates, thereby make the drive belt work always, when the coal pulverizer body has ground the coal and has seen off, fall on the drive belt, the drive belt is carried the buggy that contains moisture again and is stored up in the coal box, through the setting of strainer, has reached the effect of driping the buggy again.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of a water tank of the present invention;

FIG. 3 is a schematic diagram of the construction of the belt of the present invention.

In the figure: 1. a coal mill body; 2. a fixing plate; 3. a motor; 4. a transmission rod; 5. a first rotating lever; 6. a transmission belt; 7. a second rotating rod; 8. a connecting rod; 9. a coal storage box; 10. a water tank; 11. a water pump tank; 12. a water pump; 13. a water outlet pipe; 14. a water inlet pipe; 15. a conduit; 16. an atomizing spray head; 17. fixing the rod; 18. a water filtering net; 19. a drain pipe; 20. a water inlet funnel; 21. a foot rest.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a slag discharging device for reducing the influence of slag discharging and dust raising of a coal mill comprises a coal mill body 1, a fixed plate 2 is fixedly connected to one side of the coal mill body 1, a motor 3 is fixedly connected to one side of the fixed plate 2, a transmission rod 4 is connected to an output end spline of the motor 3, a first rotating rod 5 is fixedly connected to one end of the transmission rod 4, a transmission belt 6 is sleeved on the surface of the first rotating rod 5, a second rotating rod 7 is sleeved on the inner side wall of the transmission belt 6, through the arrangement of the motor 3, the first rotating rod 5, the second rotating rod 7 and the transmission belt 6, a worker switches on the motor 3 during use to further enable the transmission rod 4 to start rotating, the first rotating rod 5 drives the transmission belt 6 to rotate by the rotation of the transmission rod 4, then the second rotating rod 7 rotates, so that the transmission belt 6 works all the time, when the coal mill body 1 sends out coal, the coal falls onto the transmission belt 6, the transmission belt 6 conveys the coal powder containing moisture into the coal storage box 9, the effect of draining the coal powder is achieved through the arrangement of the water filtering net 18, two ends of the second rotating rod 7 are connected with the connecting rod 8 through bearings, one side of the connecting rod 8 is fixedly connected with the coal storage box 9, the upper surface of the coal mill body 1 is fixedly connected with the water tank 10, the inner bottom wall of the water tank 10 is fixedly connected with the water pump box 11, the water pump 12 is fixedly connected inside the water pump box 11, through the arrangement of the water tank 10 and the water pump 12, when the coal mill body 1 finishes grinding the coal and sends out, the water pump 12 is connected with a power supply, the water in the water tank 10 is further sent out through the water outlet pipe 13 through the water inlet pipe and is sprayed out along with the atomizing spray nozzle 16 through the guide pipe 15, the effect of preventing dust raising is achieved to the greatest extent, the output end of the water pump 12 is fixedly connected with the water outlet pipe 13, the input end of the water pump 12 is fixedly connected with the water inlet pipe 14, pipe 15 is installed to the one end intercommunication of outlet pipe 13, atomizer 16 is installed to the bottom intercommunication of pipe 15, the fixed surface of pipe 15 is connected with the lantern ring, the upper surface of lantern ring passes through dead lever 17 and the inside wall fixed connection of coal pulverizer body 1, the inside wall overlap joint of coal storage box 9 has strainer 18, the equal fixedly connected with handle in both sides of strainer 18, drain pipe 19 is installed to the positive bottom intercommunication of coal storage box 9, there is the water control valve drain pipe 19 surface through flange joint, water inlet funnel 20 is installed to the top intercommunication of water tank 10, the equal fixedly connected with foot rest 21 of four corners department in coal pulverizer body 1 bottom.

In the utility model, the working steps of the device are as follows:

1. when the water tank 10 and the water pump 12 are matched, when the coal mill body 1 is used for grinding coal and sending out the coal, the water pump 12 is connected with a power supply, so that water in the water tank 10 is sent out through the water outlet pipe 13 by the water inlet pipe and is sprayed out along with the atomizing nozzle 16 after passing through the guide pipe 15, and the effect of preventing dust rising is achieved to the greatest extent;

2. motor 3, first bull stick 5, the collocation work of second bull stick 7 and drive belt 6, the staff is with motor 3 switch on during the use, and then make transfer line 4 begin to rotate, the rotation of transfer line 4 makes first bull stick 5 drive belt 6 rotate, then make second bull stick 7 rotate, thereby make drive belt 6 work always, when coal pulverizer body 1 has ground the coal and has seen off, fall on drive belt 6, drive belt 6 carries the buggy that contains moisture again in storing up coal box 9, again through the setting of strainer 18, the effect of draining the buggy has been reached.

In the description of the present specification, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through an intermediate component without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as for the example, for a person skilled in the art, the specific meaning of the above terms in the present invention or the utility model can be understood according to specific situations, wherein the used standard components can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each component is implemented by the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machine, the component and the equipment are implemented by the conventional models in the prior art, and the components known by the person skilled in the art, the structure and principle are known to the skilled person through technical manuals or through routine experimentation.

Claims

1. The utility model provides a reduce row's sediment device of sediment raise dust influence of coal pulverizer, includes coal pulverizer body (1), its characterized in that: one side of the coal mill body (1) is fixedly connected with a fixed plate (2), one side of the fixed plate (2) is fixedly connected with a motor (3), an output end spline of the motor (3) is connected with a transmission rod (4), one end of the transmission rod (4) is fixedly connected with a first rotating rod (5), a transmission belt (6) is sleeved on the surface of the first rotating rod (5), a second rotating rod (7) is sleeved on the inner side wall of the transmission belt (6), two ends of the second rotating rod (7) are both connected with a connecting rod (8) through bearings, one side of the connecting rod (8) is fixedly connected with a coal storage box (9), a water tank (10) is fixedly connected to the upper surface of the coal mill body (1), an inner bottom wall of the water tank (10) is fixedly connected with a water pump box (11), and a water pump (12) is fixedly connected to the inside of the water pump box (11), the water pump is characterized in that an output end of the water pump (12) is fixedly connected with a water outlet pipe (13), an input end of the water pump (12) is fixedly connected with a water inlet pipe (14), one end of the water outlet pipe (13) is communicated with and provided with a guide pipe (15), and the bottom of the guide pipe (15) is communicated with and provided with an atomizing nozzle (16).

2. The slag discharge device for reducing the influence of slag discharge and dust emission of the coal mill according to claim 1, wherein: the surface of the guide pipe (15) is fixedly connected with a lantern ring, and the upper surface of the lantern ring is fixedly connected with the inner side wall of the coal mill body (1) through a fixing rod (17).

3. The slag discharge device for reducing the influence of slag discharge and dust emission of the coal mill according to claim 1, wherein: the inner side wall of the coal storage box (9) is lapped with a water filter screen (18), and handles are fixedly connected to two sides of the water filter screen (18).

4. The slag discharge device for reducing the influence of slag discharge and dust emission of the coal mill according to claim 1, wherein: the bottom of the front face of the coal storage box (9) is communicated with a drain pipe (19), and the surface of the drain pipe (19) is connected with a water control valve through a flange.

5. The slag discharge device for reducing the influence of slag discharge and dust emission of the coal mill according to claim 1, wherein: the top of the water tank (10) is communicated with and provided with a water inlet funnel (20).

6. The slag discharge device for reducing the influence of slag discharge and dust emission of the coal mill according to claim 1, wherein: the four corners of the bottom of the coal mill body (1) are fixedly connected with foot frames (21).