CN209160984U - A kind of charging gear - Google Patents

Abstract

The utility model provides a kind of charging gear, the specifically charging gear used in charging car operating system, the charging gear includes screw feeders and clamshell style gate member, by screw feeders can be realized coal charge smooth flow to charging car casing bit, by a clamshell style gate member can at the end of screw feeders charge automatically closed spiro rod dispenser discharge end, further prevent dust and flue gas excessive.

Description

A kind of charging gear

Technical field

The utility model relates to material transportation arts, are specifically related to charging gear used in charging car operating system.

Background technique

Show that Coke Oven Emission is known human carcinogen based on the research evidence to the mankind.For the work of coke-oven plant Make personnel and live in for the resident near these production units, usually there is the high risk for facing Coke Oven Emission.It is whole About 60% emissions are generated during charging in a Coke Oven Emission, and 30% is to generate during pusher and 10% is It is generated during coke quenching, therefore reduces the emissions generated during charging and be even more important.

During charging using coal to stove, the emissions such as flue dust is caused to discharge.The feed of existing charging car Device will cause coal charge blocking, and coal effectively can not smoothly be flowed, be coaling so that coal steadily can not be effectively fed into The casing bit of vehicle, this meeting is so that coal charge is overflowed because of blocking or unstable flowing；Furthermore at the end of feed, dust can pass through Charging gear is excessive.Above-mentioned these are to cause one of the reason of generating a large amount of Coke Oven Emissions during charging.

Therefore, it is necessary to provide a kind of improved charging gear, it is capable of providing steady effective coal flowing, is eliminated Therefore the coal charge generated is excessive or blocks, while at the end of loading operation, the discharge end of self-closed charging gear, into one Step prevents flour dust overflow.

Utility model content

The purpose of this utility model is to provide a kind of charging gear, which includes screw feeders, wherein spiral shell Bar dispenser includes shell, the feed opening that housing upper surface is arranged in, is arranged in the intracorporal screw rod of shell and screw rod blade and screw rod First driving mechanism of connection and the discharge orifice that housing lower surface is set；Feed opening is connected to supplied materials hopper, the first driving Mechanism is fixed to shell；

The charging gear further includes clamshell style gate member, and clamshell style gate member includes two clamshell style gates, often A clamshell style gate is rotationally coupled to screw feeders by corresponding gear, and gear is driven by the second driving mechanism, the Two driving mechanisms are fixed to shell；Two clamshell style gate locatings at when by corresponding gear drive when can be in closed position It is rotated synchronously between open position.

By the charging gear, at the end of loading operation, it is capable of the discharge orifice of timely closed feeding device, thus effectively Ground prevents the flue dust generated by discharge orifice excessive.

Preferably, the screw rod is pitches screw rod, inside, screw rod and the screw rod blade and discharge orifice of the shell It is polished polishing, so as to generate steady effective coal flowing caused by avoid the uneven stability flowed by coal Blocking is excessive.

Preferably, clamshell style gate member further includes the sensor being arranged on screw feeders, and with screw rod blade The counter of connection；The sensor communicates the counting that connection rotates to detection counter about screw rod blade with counter, when Sensor sends signal when the rotation counting reaches the rotation counting of pre-programmed, based on signal control clamshell style gate member It closes or opens；By the preferred embodiment, automatically opening and being closed for clamshell style gate member can be realized.

Charging gear provided by the utility model can not only be applied on charging car, be also applicable to and need to convey Other device for transporting objects of material are capable of providing steady effective Flow of Goods and Materials and can oneself at the end of material conveying Dynamic closing discharge end, to avoid the blocking or excessive because of caused by the uneven stability of flowing, and prevents through feeding device The flour dust overflow of generation.

Detailed description of the invention

The embodiments of the present invention and its advantage are elaborated below according to attached drawing.

Fig. 1 is the schematic elevation view of charging gear according to the present utility model, wherein eliminate a part of shell so as to Show the internal structure of the charging gear；

Fig. 2 and Fig. 3 be respectively charging gear shown in FIG. 1 from direction A and B when schematic diagram；

Fig. 4 be charging gear shown in Fig. 2 from the C of direction when schematic diagram；

Fig. 5 is schematic diagram when clam shell gate member is from the direction A shown in Fig. 1 in closed position, in order to clear For the sake of, illustrate only the discharge orifice of charging gear；

Fig. 6 is schematic diagram when clam shell gate member is from the direction A shown in Fig. 1 in open position, in order to clear For the sake of, illustrate only the discharge orifice of charging gear.

Specific embodiment

The utility model is illustrated below by the description to attached drawing.

Fig. 1 is the schematic elevation view of charging gear according to the present utility model, wherein part is shown in section.Fig. 2 and Fig. 3 be respectively charging gear shown in FIG. 1 from the direction A and B of direction when schematic diagram；Fig. 4 is feed dress shown in Fig. 2 Schematic diagram when setting from the C of direction.As shown in Figures 1 to 4, charging gear 1 includes screw feeders 2 and clamshell style gate group Part 3.Screw feeders 2 include shell 21, the feed opening 22 that housing upper surface is rectangular flange well format are arranged in, and wherein should The feed opening 22 of rectangular flange well format is bolt-connected on the outlet(discharge) flange of supplied materials hopper of coal.Screw feeders 2 It further include that top checks window 23；It is arranged on the intracorporal screw rod 24 of shell, screw rod and screw rod blade is set；And for driving screw rod First driving mechanism 25 of rotation.In addition, screw feeders 2 further include discharge orifice 26 and the scarfing cinder that 21 lower surface of shell is arranged in Door 27；First driving mechanism 25 is fixed to one end of shell 21, and output shaft is connected to screw rod 24 by shaft coupling etc., the screw rod Sealing spherical shape ball bearing on end of 24 both ends by being mounted on shell 21 carries, screw rod 24 using pitches screw rod from And ensures coal and be uniformly fed into the casing bit of charging car.In addition, passing through the upper and lower surfaces that shell 21 is arranged in Inspection window 23 and clean-out door 27, convenient for observation screw feeders in coal operation conditions.Further, shell 21 is interior Surface, screw rod 24 and screw rod blade and the discharge orifice 26 are polished the smooth surface that polishing contacts to offer with coal, with Just allow coal steadily effectively to flow, prevent the coal blocking or excessive generated in operation of coalingging by uneven stability.

Fig. 1 is turned again to, and referring to figs. 5 and 6.Charging gear 1 further includes clamshell style gate member 3, clamshell style gate Component 3 includes two stainless steel clamshell style gates 31, and each clamshell style gate 31 is pivotally connected to screw rod by gear 32 The discharge orifice of dispenser 2, in the present embodiment, gear 32 are segmented pinion gear, and two gears are in meshing state.Second drives The end of shell 21 is arranged in motivation structure 33, and the second driving mechanism 33 connect to drive and be somebody's turn to do with one of gear by connecting rod Gear rotation, for the gear to drive another meshed gears to rotate, two clamshell style gates 31 pass through two gear quilts It rotates synchronously；Clamshell style gate member 3 is arranged to pass through connecting rod and gear, energy when being driven by the second driving mechanism 33 It is enough to rotate synchronously between the closed position and the open position.Wherein in closed position, as shown in figure 5, two clamshell style gates 31 The discharge orifice for closing dispenser at the end of loading operation to closure is rotated toward each other；In open position, such as Fig. 6 institute Show, two clamshell style gates 31 rotate separation away from each other and open to open discharge orifice in charging.In the present embodiment, Two driving mechanisms 33 take hydraulic cylinder form.

Clamshell style gate member 3 further includes the sensor 34 and counter 35 being arranged on charging gear, and counter 35 is same When be connected to the screw rod blades of screw feeders 2 to detect the revolution of screw rod blade；Sensor 34 and the communication connection of counter 35 It connects.The sensor when sensor 34 detects that counter 35 reaches about the rotation counting of screw rod blade the rotation counting of pre-programmed 34 send signal, and the second driving mechanism 33 is based on signal control clamshell style gate 31 and is closed automatically.By in screw feeders Discharge end portion be arranged clamshell style gate member 3, discharge end portion can be closed timely automatedly at the end of loading operation, so as to When charging car is advanced along track, flour dust overflow can be prevented, further reduced the emissions generated during charging.

When charging gear 1 is run, coal enters the feed opening 22 of charging gear by supplied materials hopper；Coal is in pitches The screw rod blade of screw rod is advanced under driving by steady conveying, and since screw feeders 2 are polished polishing, this makes the flowing of coal It is more steady, it is blocked caused by will not being generated during operation of coalingging because of uneven stability or excessive.Following coal passes through discharge Screw feeders 2 are left in hole 26, into the casing bit of charging car.At the end of charging, clamshell style gate member 3 is automatically closed The discharge orifice 26 of screw feeders 2 prevents dust excessive by the drain flange aperture, further reduced and generate during charging Emissions.

The above, only preferred embodiments of the present invention, but the protection scope of the utility model is not It is limited to this, anyone skilled in the art is practical new according to this in the technical scope that the utility model discloses Technical solution and its utility model design of type are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of charging gear comprising screw feeders,

Wherein screw feeders include shell, the feed opening that housing upper surface is arranged in, are arranged in the intracorporal screw rod of shell and screw rod Blade, the first driving mechanism being connect with screw rod and the discharge orifice that housing lower surface is set；Feed opening is connected to supplied materials material Bucket, the first driving mechanism are fixed to shell；It is characterized in that,

The charging gear further includes clamshell style gate member, and each clamshell style gate member includes two clamshell style gates, often A clamshell style gate is rotationally coupled to screw feeders by corresponding gear, and gear is driven by the second driving mechanism, the Two driving mechanisms are fixed to shell；Two clamshell style gate locatings at when by corresponding gear drive when can be in closed position It is rotated synchronously between open position.

2. charging gear according to claim 1, which is characterized in that the screw rod is pitches screw rod.

3. charging gear according to claim 1, which is characterized in that inner surface, screw rod and the screw rod blade of the shell, And discharge orifice is polished polishing.

4. the charging gear according to any one of preceding claims 1-3, which is characterized in that in closed position, two clams Shell-type gate rotates synchronously the discharge orifice to closure so as to closed spiro rod dispenser at the end of loading operation toward each other；? Open position, two clamshell style gates rotate synchronously separation away from each other and open to open discharge orifice to charge.

5. charging gear according to claim 4, which is characterized in that the gear is segmented pinion gear.

6. charging gear according to claim 5, which is characterized in that the driving mechanism is hydraulic cylinder.

7. charging gear according to claim 6, which is characterized in that the clamshell style gate member further includes being arranged in shell Sensor on body, and the counter being connect with screw rod blade；The sensor communicates connection with counter to detect counting The counting that device is rotated about screw rod blade, when the rotation counting reaches the rotation counting of pre-programmed, sensor sends signal, base In the closure and opening of signal control clamshell style gate member.