CN210140279U - Direct injection device in slag powder making vertical mill auxiliary material mill - Google Patents

Abstract

The utility model discloses a direct injection unit in slay powder process vertical mill auxiliary material grinds, including ash storage bin, upper end one side in ash storage bin is equipped with the dust remover, inside one side in ash storage bin is equipped with the material level detector to ash storage bin's upper end is equipped with the drain hole, and the export of ash storage bin lower surface is connected with the first end of second tee bend pipe, the other both ends of second tee bend pipe and the upper end access connection of two jetting jars, the side of every jetting jar is equipped with two openings, and two open-ended one sides are equipped with vulcanize valve and overhead valve respectively, and vulcanize valve and the overhead valve access connection on every jetting jar have Y type pipe, have adopted the two jars to store up grey seamless connection's jetting process flow separately, have adopted automatic two jars jetting technology in turn, have adopted fluidization lower ejection of compact and jetting, low energy consumption, the pay-off volume is big, can realize evenly, Continuously controllable and detectable specifications.

Description

Direct injection device in slag powder making vertical mill auxiliary material mill

Technical Field

The utility model relates to an auxiliary material jetting technical field specifically is a direct injection device in slay powder process grinds auxiliary material immediately and grinds.

Background

Sintering machine can produce a certain amount of sintering auxiliary material ash after carrying out sintering flue gas desulfurization, auxiliary material ash is in large quantity, need use auxiliary material ash to spout and blow the device and spout, with satisfy the company to the requirement of the comprehensive utilization of newly-increased desulfurization ash and solve the environmental pollution problem that sintering auxiliary material ash pile up the production, but current device structure is complicated, spout the inside auxiliary material ash of jar and spout in addition and need shut down the device after finishing and reinforced, the efficiency of production has been influenced, can not be full of people's demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a direct injection gear in slay powder process founds mill auxiliary material mill, can make the auxiliary material mix with the finished product better, stabilize the product composition, and then use all product quality indexes to accord with national standard to effectively consume the sintering admittedly useless, improve the economic value of auxiliary material, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a direct injection device in slag powder process vertical mill auxiliary material mill comprises an ash storage bin, wherein a dust remover is arranged on one side of the upper end of the ash storage bin, a material level detector is arranged on one side of the inside of the ash storage bin, a discharge hole is formed in the upper end of the ash storage bin, an outlet in the lower surface of the ash storage bin is connected with a first end of a second three-way guide pipe, the other two ends of the second three-way guide pipe are connected with upper end inlets of two injection tanks, two openings are formed in the side face of each injection tank, a vulcanizing valve and a pressure valve are respectively arranged on one side of each opening, a meter is arranged on the bottom face of the inside of each injection tank, a Y-shaped guide pipe is connected with the vulcanizing valve and the pressure valve inlet on each injection tank, the third ends of the two Y-shaped guide pipes are connected with the first end and the second end of a first three-way guide pipe, the third end of the first, the lower extreme of this export is equipped with the jetting valve, and the jetting valve on two jetting jars is connected with two access connections of third three-way pipe, and the exit linkage of two third three-way pipe has the jetting pipe, the output of PLC controller is connected to the input electricity of dust remover, dress ash valve, jetting valve, vulcanize valve and force (forcing) valve, and the output of counter, material level detector and external power source is connected to the input electricity of PLC controller.

As an optimized technical scheme of the utility model, the front surface in ash storage storehouse is equipped with the alarm, and the output of PLC controller is connected to the input electricity of alarm.

As an optimized technical scheme of the utility model, the inside of jetting jar is equipped with pressure sensor, and PLC controller's input is connected to pressure sensor's output electricity.

Compared with the prior art, the beneficial effects of the utility model are that: the direct injection device in the slag powder preparation vertical mill auxiliary material mill adopts the injection technological process of separately storing ash in double tanks and connecting the ash seamlessly, adopts the automatic double-tank alternate injection technology, adopts fluidization downward discharging and straight pipe injection, has low energy consumption and large injection feeding amount, and can realize the technical requirements of uniformity, continuity, controllability and detectability.

Drawings

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

In the figure: 1 a second three-way guide pipe, 2 a nitrogen tank, 3 a first three-way guide pipe, 4 a vulcanizing valve, 5 an injection pipe, 6 an injection tank, 7 a pressure sensor, 8 an ash loading valve, 9 an ash storage bin, 10 a dust remover, 11 a PLC (programmable logic controller), 12 a material level detector, 13 a third three-way guide pipe, 14 a pressurizing valve, 15 an injection valve and 16 an alarm.

Detailed Description

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.

Referring to fig. 1, the present invention provides a technical solution: a direct injection device in an auxiliary material mill of slag milling vertical mill comprises an ash storage bin 9, a dust remover 10 is arranged on one side of the upper end of the ash storage bin 9, a material level detector 12 is arranged on one side inside the ash storage bin 9, the material level detector 12 is the prior art, such as the material level detector with the type of LVG-S, a discharge hole is arranged on the upper end of the ash storage bin 9, an outlet on the lower surface of the ash storage bin 9 is connected with a first end of a second three-way guide pipe 1, the other two ends of the second three-way guide pipe 1 are connected with inlets at the upper ends of two injection tanks 6, two openings are arranged on the side surface of each injection tank 6, a vulcanizing valve 4 and a pressurizing valve 14 are respectively arranged on one side of the two openings, a meter is arranged on the bottom surface inside the injection tank 6, a vulcanizing valve 4 and a pressurizing valve 14 inlet on each injection tank 6 are connected with a Y-shaped guide pipe, a third end of the two Y, the third end of the first three-way guide pipe 3 is connected with the outlet at the lower end of the nitrogen tank 2, the lower ends of the two injection tanks 6 are provided with outlets, the lower ends of the outlets are provided with injection valves 15, the injection valves 15 on the two injection tanks 6 are connected with two inlets of a third three-way guide pipe 13, the outlets of the two third three-way guide pipes 13 are connected with injection pipes 5, the input ends of a dust remover 10, an ash loading valve 8, the injection valves 15, a vulcanization valve 4 and a pressure valve 14 are electrically connected with the output end of a PLC (programmable logic controller) 11, the ash loading valve 8, the injection valves 15 and the pressure valve 14 are common electromagnetic valves, the input end of the PLC 11 is electrically connected with a meter, a material level detector 12 and the output end of an external power supply, the front surface of the ash storage bin 9 is provided with an alarm 16, the input end of the alarm 16 is electrically connected with the output end of the PLC 11, the alarm 16 can, the output end of the pressure sensor 7 is electrically connected with the input end of the PLC controller 11, the model of the PLC controller 11 is Siemens S7-1200, the PLC controller 11 controls the pressure sensor 7, the meter, the alarm 16, the material level detector 12, the dust remover 10, the ash loading valve 8, the blowing valve 15, the vulcanizing valve 4 and the pressurizing valve 14 to be a common method in the prior art, the pressure inside the blowing tank 6 can be detected through the pressure sensor 7, the detection is more comprehensive, the direct injection device in the auxiliary material mill of the slag powder preparation vertical mill adopts a blowing process flow with double tanks respectively storing ash and being connected seamlessly, an automatic double-tank alternate blowing process is adopted, discharging and straight pipe blowing under fluidization are adopted, the energy consumption is low, the blowing feeding amount is large, and the technical requirements of uniformity, continuity, controllability and detectability can be realized.

When in use: firstly, auxiliary materials are transported to the side of the ash storage bin 9 of the blowing device by a tank, an ash discharge pipe of the tank truck is connected with a quick connector arranged on the ash storage bin 9, and the auxiliary materials are pumped into the ash storage bin 9 by the tank truck; the dust is removed through the dust remover 10 on the dust storage bin 9, and the dust can be discharged into the dust storage bin 9 under the condition of not generating secondary dust emission, so that the auxiliary materials can be guaranteed to be smoothly fed into the bin; the material level detector 12 in the ash storage bin 9 can detect, when the ash storage bin reaches a set position, a signal is sent to the interior of the PLC 11 through the material level detector 12, then the PLC 11 controls the alarm 16 to send out warning sound, so that the material level safety of the ash storage bin 9 can be guaranteed, auxiliary material ash enters the ash spraying tank 6 through the ash loading valve 8 below the ash storage bin 9, the ash spraying valve 8 is closed after a meter in the ash spraying tank 6 reaches a set weight, the nitrogen spraying valve 15 and the vulcanizing valve 4 of the ash spraying tank 6 are opened, the ash spraying tank 6 can start ash spraying operation after the pressure sensor 7 in the ash spraying tank 6 detects that the pressure reaches a set value, and when one ash spraying tank 6 works, auxiliary material ash is added into the other ash spraying tank 6, pressurized and vulcanized so as to alternately work.

The utility model discloses direct injection gear in slay powder process grinds auxiliary material mill has adopted two jars to store up ash seamless connection's jetting process flow separately, has adopted automatic two jars jetting technology in turn, has adopted fluidization bottom discharge and straight tube jetting, and low energy consumption, jetting pay-off volume are big, can realize even, steerable and detectable technical requirement in succession.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a direct injection unit in slay powder process grinds auxiliary material and grinds immediately, includes ash storage bin (9), its characterized in that: a dust remover (10) is arranged on one side of the upper end of the ash storage bin (9), a material level detector (12) is arranged on one side of the interior of the ash storage bin (9), a discharge hole is formed in the upper end of the ash storage bin (9), an outlet in the lower surface of the ash storage bin (9) is connected with a first end of a second three-way guide pipe (1), the other two ends of the second three-way guide pipe (1) are connected with inlets in the upper ends of two injection tanks (6), a meter is arranged on the bottom surface of the interior of each injection tank (6), two openings are formed in the side surface of each injection tank (6), a vulcanizing valve (4) and a pressurizing valve (14) are respectively arranged on one side of each opening, a Y-shaped guide pipe is connected with the inlets in the vulcanizing valve (4) and the pressurizing valve (14) on each injection tank (6), the third ends of the two Y-shaped guide pipes are connected with the first end and the second end of a first three-way guide pipe (3), the third end of the first three-, the lower extreme of two jetting jars (6) is equipped with the export, and the lower extreme of this export is equipped with jetting valve (15), and two import connections of jetting valve (15) on two jetting jars (6) and third tee bend pipe (13), the exit linkage of two third tee bend pipes (13) have jetting pipe (5), the output of PLC controller (11) is connected to the input electricity of dust remover (10), dress ash valve (8), jetting valve (15), vulcanize valve (4) and ooze valve (14), and the output of counter, level detector (12) and external power source is connected to the input electricity of PLC controller (11).

2. The internal direct injection device of the slag pulverizing vertical mill auxiliary material mill of claim 1, characterized in that: the front surface of the ash storage bin (9) is provided with an alarm (16), and the input end of the alarm (16) is electrically connected with the output end of the PLC (11).

3. The internal direct injection device of the slag pulverizing vertical mill auxiliary material mill of claim 1, characterized in that: the inside of jetting jar (6) is equipped with pressure sensor (7), and the input of PLC controller (11) is connected to the output electricity of pressure sensor (7).

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