Novel supplementary middlings that uses of steam power plant boiler separates device
Technical Field
The utility model relates to a steam power plant boiler technical field, more specifically the theory that says so relates to a novel supplementary middlings separation of usefulness of steam power plant boiler device.
Background
The high-efficiency coarse powder separator has the characteristics of economy, practicality, simple and compact structure, easy installation, convenient maintenance and the like.
Because of the particularity of the coal furnace industry and the harsh environment, a large amount of coarse powder dust is mixed in the air, when combustion-supporting air gas is supplied into the coal furnace, impurities can enter the coal furnace and affect related structure inside the furnace body, and when the ordinary separator device is used for treating the dust in the air, the sucked air is treated in a single-stage blade tooth mode, and when the separator with the structure is used at the periphery of the coal furnace with the harsh environment, the impurity content of the sucked gas can reach 2.5 percent, so that the separation is carried out by the separator with the ordinary structure, an effective result is difficult to achieve, the impurity content of coal ash in the discharged air is still high, and the separator needs to be further improved, so that the discharged dust can achieve precise thickness separation, and the discharged dust can reach the standard.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel supplementary middlings separator of usefulness of steam power plant boiler to solve the supplementary middlings separator structure of usefulness of current power plant boiler comparatively complicated, and the separation effect is poor, and some thickness separations through five sexes of repeatability still can not reach the best separation effect, because its separation structure is comparatively unified, consequently leads to the still not good problem of separation effect.
The utility model relates to a novel supplementary middlings of usefulness of steam power plant boiler separates device's purpose is reached by following specific technological means:
the utility model provides a novel supplementary middlings separation of usefulness of steam power plant boiler device, includes separation chamber, pivot, reposition of redundant personnel baffle, shell fragment, water conservancy diversion room, water conservancy diversion isolating construction, the even fixedly connected with shell fragment in bottom of baffle No. one, the equal fixedly connected with water conservancy diversion room in bottom of No. two baffles, the equal fixedly connected with guide plate in both ends of water conservancy diversion room, the middle part fixedly connected with water conservancy diversion isolating construction of water conservancy diversion room, the even fixedly connected with reposition of redundant personnel baffle in left end of separation chamber inside, the upper end of reposition of redundant personnel baffle is all rotated and is connected with the guide vane leaf.
Preferably, the middle part of guide vane leaf is provided with the pivot, and the guide vane leaf is L forms, and the minor face of L form sets up for inclining 120, and the pivot all cup joints on the dead lever simultaneously (not marked in the figure), and the other end of dead lever is fixed in the bottom of reposition of redundant personnel baffle.
Preferably, the rotating blades are L-shaped, short sides of the rotating blades L are arc-shaped, and a loose speed-regulating motor (M81a25GV4W) (not shown in the figure) is arranged at the rear end of the rotating shaft in the middle of the rotating blades and is electrically connected with the outside.
Preferably, the rotating blade, the first partition plate and the second partition plate are all set to be hollow-out shapes with consistent apertures.
Preferably, the guide plates are all arranged in a downward inclined mode.
Preferably, water conservancy diversion isolating construction includes left concave template, left side smooth plate and right concave template, right smooth plate and connecting rod, and its connected mode does, the equal fixedly connected with left smooth plate of right-hand member of left concave template, the equal fixedly connected with right smooth plate of the left end of right concave template, and the equal fixedly connected with connecting rod in bottom of left concave template and right concave template.
Preferably, left side concave template and right concave template and connecting rod all set up to the arc form, and the attached upper end at right smooth board of left side smooth board, next left side concave template, left side concave template left side smooth board and right concave template, right smooth board all are dislocation step-like setting.
Has the advantages that:
1. the utility model discloses an installation air inlet machine of left flange department, right flange installation exhaust fan, effect at the air inlet machine enters into reposition of redundant personnel baffle department with its dust, thereby the wind that the air inlet machine blew off makes its guide vane leaf that is close to rotate, rotatory in-process gets into the emergence of avoiding the jam problem with the dust reposition of redundant personnel that its just got into, later enter into the disengagement chamber middle part time, the rotation at the rotating vane carries out preliminary thickness separation with its dust, the in-process of separation also discharges its dust according to its certain order, the middlings that is separated out falls on the baffle No. one, the farine that separates out is discharged by the exhaust fan, reach the primary separation effect.
2. Because a baffle is not fretwork, the coarse powder that drops on a baffle just can be again on the shell fragment of dropping the lower extreme, through different shell fragments put the dust and get into the back and take place the bounce, with the re-isolation of its light and heavy dust, the coarse powder of separating falls into the indoor portion of water conservancy diversion, reaches the effect of further thickness separation.
3. Secondly, the dust dropped after twice separation enters the concave plates at the left and right ends through the impact of the guide plate and in sequence, the fine powder adhered to the coarse powder is discharged by the exhaust fan through impact with the concave plates for the next impact separation, and the coarse powder finally separated through impact enters the collecting boxes at the left and right ends through the smooth plates at the left and right ends without blocking, so that the dust coarse-fine separation effect for the third time is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the rotary blade of the present invention.
Fig. 3 is a schematic view of the diversion separation structure of the present invention.
In fig. 1-3, the correspondence between the component names and the reference numbers is: the device comprises a separation chamber-1, a right flange-101, a left flange-102, a first partition-103, a second partition-104, a rotating shaft-2, a rotating blade-201, a flow dividing guide plate-3, a guide blade-301, a spring sheet-4, a flow guiding chamber-5, a flow guiding plate-501, a left collecting box-502, a right collecting box-503, a flow guiding separation structure-6, a left concave plate-601, a left smooth plate-602, a right smooth plate-603, a right concave plate-604, a connecting rod-605 and a base-7.
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.
Example (b):
as shown in figures 1 to 3: a novel coarse powder separation device for assisting a thermal power plant boiler comprises a separation chamber 1, a rotating shaft 2, a diversion guide plate 3, an elastic sheet 4, a diversion chamber 5 and a diversion separation structure 6, wherein the left end of the separation chamber 1 is fixedly connected with a left flange 102, the right end of the separation chamber 1 is fixedly connected with a right flange 101, the middle inside the separation chamber 1 is fixedly connected with a first partition plate 103, the inner wall of the separation chamber 1 at the upper end of the first partition plate 103 is fixedly connected with the rotating shaft 2, the periphery of the rotating shaft 2 is uniformly and fixedly connected with a rotating blade 201, the bottom end of the first partition plate 103 is uniformly and fixedly connected with the elastic sheet 4, the bottom end of the elastic sheet 4 is fixedly connected with a second partition plate 104, the bottom end of the second partition plate 104 is fixedly connected with a diversion chamber 5, both ends of the diversion chamber 5 are fixedly connected with a diversion guide plate 501, the middle part of the, the right-hand member fixedly connected with right collecting box 503 of water conservancy diversion room 5 bottom, the equal fixedly connected with base 7 in bottom of left collecting box 502 and right collecting box 503, the even fixedly connected with reposition of redundant personnel baffle 3 in the left end of separation chamber 1 inside, the upper end of reposition of redundant personnel baffle 3 all rotates and is connected with guide vane 301.
Wherein, the middle part of guide vane 301 is provided with the pivot, the setting of pivot supplies its guide vane to rotate under can having certain support, the guide vane is L form, the minor face of L form sets up for slope 120, make its guide vane can get into according to certain order with the dust that it got into at rotatory in-process, the pivot all cup joints on the dead lever simultaneously (not marked in the figure), the bottom at reposition of redundant personnel baffle 3 is fixed to the other end of dead lever, make its guide vane can have a fixed rotatory place, not unsettled setting.
Wherein, the rotating vane 201 all is L forms, and L's minor face all sets up to the cambered surface face, makes its dust that gets into inside carry out thickness preliminary separation through rotating vane 201, the setting of cambered surface further can go in and out its dust of separation according to certain order, the rear end of rotating vane 201 middle part pivot is provided with pine speed regulating motor (M81A25GV4W) (not drawn in the figure) simultaneously, pine speed regulating motor and outside electric connection, make its rotating vane 201 can rotate, not only rotate it with the help of external wind-force, wind-force is too little can not better separate its dust like this.
Wherein, the rotating vane 201 and the first baffle 103, the second baffle 104 are all set to the hollow shape with the same aperture, so that the rotating vane can fall from the hollow part through a series of rotating separation and elastic separation, and the separation effect of different degrees is achieved.
Wherein, guide plate 501 all sets up to slope setting down, and guide plate 501's setting provides the middlings that separates and can drop according to its order orbit, makes it can further go on gluing the separation that the fine powder on the middlings carries out once more through guide plate 501 simultaneously.
Wherein, water conservancy diversion isolating construction 6 includes left concave type board 601, left smooth board 602 and right concave type board 604, right smooth board 603 and connecting rod 605, and its connected mode does, the equal fixedly connected with left smooth board 602 of the right-hand member of left concave type board 601, the equal fixedly connected with right smooth board 603 of the left end of right concave type board 604, and the equal fixedly connected with connecting rod 605 in bottom of left concave type board 601 and right concave type board 604, and the setting of a series of structures all is that the dust that conveniently finally falls into in the collecting box can be more accurate.
Wherein, left concave template 601 and right concave template 604 and connecting rod 605 all set up to the arc form, and left smooth board 602 is attached to the upper end of right smooth board 603, and secondly left concave template 601, left concave template 601 left smooth board 602 and right concave board 604, right smooth board 603 all are dislocation step-like setting, all can receive certain elasticity when making its dust of separating progressively through the concave board at both ends about, make its gravity light leap alright with discharge it in the effect of exhaust fan.
Wherein, shell fragment 4 divide into four, has two to fix the lower extreme at a baffle 103, and two other fixes the upper end at No. two baffles 104, and shell fragment 4 all is the arc form, and around being the square shape of an slope, the setting up of shell fragment 4 makes it all can receive the elasticity of different degrees when each shell fragment 4 with its thickness dust further separation.
The working principle is as follows: firstly, understanding all the structures of the flange, then installing an air inlet fan at the left flange 102, installing an exhaust fan at the right flange 101, starting a power supply to start a power-on device of the flange, when the dust enters the diversion guide plate 3 under the action of the air inlet fan and then enters the middle part of the separation chamber 1, the dust is subjected to primary thickness separation by the rotation of the rotating blade 201, then the primarily separated dust falls onto the elastic sheet 4 at the lower end, and after entering through the arrangement of different elastic sheets 4, the dust is bounced to separate the light dust from the heavy dust again, secondly, the left and right ends of the dust separated and dropped twice collide with the concave plate to cause the fine powder adhered on the coarse powder to be discharged by the exhaust fan through the collision separation again, secondly, the coarse powder finally separated by impact enters the collecting boxes at the left end and the right end through smooth plates at the left end and the right end without blocking, and the effect of separating the dust in a coarse and fine mode for the third time is achieved.