Ball float is regulated the proportion expression steam trap automatically
Technical field:
The present invention relates to a kind of device of automatic block steam and drain water, relate in particular to ball float and regulate the proportion expression steam trap automatically.
Background technique:
STEAM TRAP is widely used in petrochemical industry, food pharmaceutical, and industries such as power plant play great role aspect energy-saving and emission-reduction.But there are some defectives in STEAM TRAP now: noise is arranged during such as unlatching, the water insufficient height is easy to generate the suction swirling flow, carry the discharge gas secretly and can have impurity, breakdown action is frequent, it is more serious to wear and tear, and the backpressure that reflux to produce can influence sealing effect, and backpressure produces kick to pressurized container influences safety in utilization.
Summary of the invention:
The purpose of this invention is to provide ball float and regulate the proportion expression steam trap automatically, its can automatic fitration, and the cleaning ratio is easier to, and noise free when opening, and the sufficient water degree of depth is arranged, and does not produce the suction swirling flow during draining, guarantees that gas does not have the discharge of being mingled with; Adopt ball float to regulate automatically, the open and close action reduces relatively, and wearing and tearing reduce, and the slow lifting of ball float simultaneously greatly reduces and backwashes, and life-saving can be prevented backflow, prevents that backpressure from influencing sealing effect.
In order to solve the existing problem of background technique, the present invention is by the following technical solutions: ball float is regulated the proportion expression steam trap automatically, it is characterized in that it is by splitter 1, filter screen 2, manger board 3, deposit slag chute 4, liquid storage chamber 5, sealing cover 6, ball float 7, positioning rod 8, pitman shaft 9, connecting rod 10, counterweight 11, lever rocking arm 12, lever rocker shaft 13, rotary spool device 14, air guide sleeve 15, honeycomb duct 16, non-return sheet 17, inlet duct 18 and outer pipe 19 are formed, splitter 1 is arranged in the inlet duct 18, the below of inlet duct 18 is provided with deposits slag chute 4, the bottom of depositing slag chute 4 is outside equipped with sealing cover 6, the right side of inlet duct 18 is provided with filter screen 2, be provided with manger board 3 between the filter screen 2, the right side of filter screen 2 is provided with liquid storage chamber 5, be provided with ball float 7 in the liquid storage chamber 5, wear positioning rod 8 in the ball float 7, positioning rod 8 lower ends and air guide sleeve 15 are connected and fixed, ball float 7 belows are passed positioning rod 8 and are provided with pitman shaft 9, pitman shaft 9 is connected with connecting rod 10 upper ends, pitman shaft 9 two axial ends are provided with counterweight 11, connecting connecting rod 10 lower ends is connected with lever rocking arm 12 upper ends, the below of lever rocking arm 12 links to each other with rotary spool device 14, the outside of rotary spool device 14 is provided with air guide sleeve 15, rotary spool device 14 links to each other with honeycomb duct 16, outer pipe 19 mouth of pipe places are provided with non-return sheet 17, described rotary spool device 14 is by Valve core blade 14-1, valve core case 14-2 and fixed cover 14-3 form, Valve core blade 14-1 and the overlapping installation of valve core case 14-2, fixed cover 14-3 standing valve chip 14-1 and valve core case 14-2, valve core case 14-2 links to each other with honeycomb duct 16, the Valve core blade 14-1 of described rotary spool device 14 is provided with spool film perforation 14-1-1, valve core case 14-2 is provided with valve core case hole 14-2-1, described air guide sleeve 15 is top and four sides sealing, the cup-shaped structure of lower hollow.
Working principle of the present invention is that gas-vapor mix enters the drain valve entrance, impacts manger board, because water is than great, gas proportion is little, and through the splitter shunting, gas is discharged through splitter top; Water down enters in the valve body by filter screen, and impurity is intercepted, and is deposited to and deposits slag chute, deposits slag chute and has lancing door and sealing cover, makes things convenient for discharge impurities; When water enters the liquid storage chamber, ball float rises, gas in the valve body is oppressed by ball float, filter screen on shelves water plate is discharged, the ball float rising is drivening rod axle and connecting rod rising simultaneously, connecting rod drives the lever rocking arm, the lever rocking arm drives Valve core blade and turns clockwise, and when the valve core case hole of the spool film perforation on the Valve core blade and valve core case was overlapping, cooling water sucked by the air guide sleeve bottom and is discharged to honeycomb duct through this overlapping hole, through outer pipe, by non-return sheet and discharge, when the ball float axis arrived the B position, it was 90 degree that this Valve core blade reaches maximum angle of rotation, be that spool film perforation and valve core case hole fit like a glove, reach maximum displacement; Water when the liquid storage chamber reduces, ball float descends, and drivening rod axle and connecting rod descend simultaneously, and connecting rod drives the lever rocking arm, the lever rocking arm drives Valve core blade and is rotated counterclockwise, close spool bore gradually, spool bore is closed fully when the ball float bottom arrives the A position, stops draining, the following water in A position is retained in the valve body, because minimum draining position A on air guide sleeve and sufficient water space, does not produce the suction swirling flow, and gas can not be discharged by honeycomb duct.
Advantage of the present invention is that its can automatic fitration, and the cleaning ratio is easier to, and noise free when opening, and the sufficient water degree of depth is arranged, and does not produce the suction swirling flow during draining, guarantees that gas does not have the discharge of being mingled with; Adopt ball float to regulate flow proportional automatically, the open and close action reduces relatively, wearing and tearing reduce, and make the slow lifting of ball float by counterweight simultaneously, greatly reduce and backwash, life-saving, the spool device adopts the mechanical seal principle, produces sealing effect by the valve body internal pressure, the effectively anti-backflow of non-return sheet, prevent that backpressure from influencing sealing effect, really accomplish to drip vapour and do not leak.
Description of drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
The left view of Fig. 3 during for the decline of ball float 7 among the present invention
Fig. 4 is the structural representation of spool whirligig 14 among the present invention;
Fig. 5 is the sectional view of Fig. 4.
Embodiment:
With reference to Fig. 1-5, this embodiment is by the following technical solutions: it is by splitter 1, filter screen 2, manger board 3, deposit slag chute 4, liquid storage chamber 5, sealing cover 6, ball float 7, positioning rod 8, pitman shaft 9, counterweight 10, connecting rod 11, lever rocking arm 12, lever rocker shaft 13, rotary spool device 14, air guide sleeve 15, honeycomb duct 16, non-return sheet 17, inlet duct 18 and outer pipe 19 are formed, splitter 1 is arranged in the inlet duct 18, the below of inlet duct 18 is provided with deposits slag chute 4, the bottom of depositing slag chute 4 is outside equipped with sealing cover 6, the right side of inlet duct 18 is provided with filter screen 2, be provided with manger board 3 between the filter screen 2, the right side of filter screen 2 is provided with liquid storage chamber 5, be provided with ball float 7 in the liquid storage chamber 5, wear positioning rod 8 in the ball float 7, positioning rod 8 lower ends and air guide sleeve 15 are connected and fixed, ball float 7 belows are passed positioning rod 8 and are provided with pitman shaft 9, pitman shaft 9 is connected with connecting rod 10 upper ends, pitman shaft 9 two axial ends are provided with counterweight 11, connecting connecting rod 10 lower ends is connected with lever rocking arm 12 upper ends, the below of lever rocking arm 12 links to each other with rotary spool device 14, the outside of rotary spool device 14 is provided with air guide sleeve 15, rotary spool device 14 links to each other with honeycomb duct 16, and outer pipe 19 mouth of pipe places are provided with non-return sheet 17.
Described rotary spool device 14 is made up of Valve core blade 14-1, valve core case 14-2 and fixed cover 14-3, Valve core blade 14-1 is provided with spool film perforation 14-1-1, valve core case 14-2 is provided with valve core case hole 14-2-1 Valve core blade 14-1 and the overlapping installation of valve core case 14-2, fixed cover 14-3 standing valve chip 14-1 and valve core case 14-2, valve core case 14-2 links to each other with honeycomb duct 16.
Described air guide sleeve 15 is top and four sides sealing, the cup-shaped structure of lower hollow.
The working principle of this embodiment is that gas-vapor mix enters the drain valve entrance, impacts manger board, because water is than great, gas proportion is little, and through the splitter shunting, gas is discharged through splitter top; Water down enters in the valve body by filter screen, and impurity is intercepted, and is deposited to and deposits slag chute, deposits slag chute and has lancing door and sealing cover, makes things convenient for discharge impurities; When water enters the liquid storage chamber, ball float rises, gas in the valve body is oppressed by ball float, filter screen on shelves water plate is discharged, the ball float rising is drivening rod axle and connecting rod rising simultaneously, connecting rod drives the lever rocking arm, the lever rocking arm drives Valve core blade and turns clockwise, and when the valve core case hole of the spool film perforation on the Valve core blade and valve core case was overlapping, cooling water sucked by the air guide sleeve bottom and is discharged to honeycomb duct through this overlapping hole, through outer pipe, by non-return sheet and discharge, when the ball float axis arrived the B position, it was 90 degree that this Valve core blade reaches maximum angle of rotation, be that spool film perforation and valve core case hole fit like a glove, reach maximum displacement; Water when the liquid storage chamber reduces, ball float descends, and drivening rod axle and connecting rod descend simultaneously, and connecting rod drives the lever rocking arm, the lever rocking arm drives Valve core blade and is rotated counterclockwise, close spool bore gradually, spool bore is closed fully when the ball float bottom arrives the A position, stops draining, the following water in A position is retained in the valve body, because minimum draining position A on air guide sleeve and sufficient water space, does not produce the suction swirling flow, and gas can not be discharged by honeycomb duct.
The advantage of this embodiment is that its can automatic fitration, and the cleaning ratio is easier to, and noise free when opening, and the sufficient water degree of depth is arranged, and does not produce the suction swirling flow during draining, guarantees that gas does not have the discharge of being mingled with; Adopt ball float to regulate flow proportional automatically, the open and close action reduces relatively, wearing and tearing reduce, and make the slow lifting of ball float by counterweight simultaneously, greatly reduce and backwash, life-saving, the spool device adopts the mechanical seal principle, produces sealing effect by the valve body internal pressure, the effectively anti-backflow of non-return sheet, prevent that backpressure from influencing sealing effect, really accomplish to drip vapour and do not leak.