Summary of the invention
The technical problem to be solved in the present invention is, the defoaming mechanism input and output material opertaing device and the method that for defect of the prior art, provide a kind of and control conveniently, foresight are good.
The technical solution adopted for the present invention to solve the technical problems is: a kind of defoaming mechanism input and output material opertaing device is provided, comprise that described control device comprises pipelines, detector, controller, charging Control Component and discharging Control Component for controlling the control device of slurry liquid face height in Debubbling tank; Described pipelines is communicated with the tapping channel of described Debubbling tank, and described detector is connected with described controller, and described detector is for surveying the slurry liquid level in described pipelines; Described controller connects respectively described charging Control Component and discharging Control Component, and described charging Control Component and discharging Control Component are separately positioned on the feed pipe and discharge pipe of described Debubbling tank.
In defoaming mechanism input and output material opertaing device of the present invention, described detector is radar detedtor, and described radar detedtor lower end is provided with for surveying the probe of the slurry liquid level in described pipelines.
In defoaming mechanism input and output material opertaing device of the present invention, described charging Control Component, discharging Control Component are flow control valve or flow regulation pump.
In defoaming mechanism input and output material opertaing device of the present invention, in described Debubbling tank, be provided with for scraping the scraper plate of the slurry on described Debubbling tank madial wall, vertically be fitted with the axis of rotation on described Debubbling tank, be provided with the slurry passage in the described axis of rotation, described slurry passage communicates with the feed pipe of described Debubbling tank;
Described scraper plate one end is fixedly set on the described axis of rotation, and the madial wall of the described scraper plate other end along the radial direction of described Debubbling tank towards described Debubbling tank extends; Be provided with the discharging gap in described scraper plate, described discharging gap communicates with described slurry passage; Slurry enters described Debubbling tank and is coated on the madial wall of described Debubbling tank via described discharging gap from described slurry passage.
In defoaming mechanism input and output material opertaing device of the present invention, described scraper plate comprises the first plate and the second plate, one end of described the first plate and the second plate interconnects and fixes with the described axis of rotation, the other end of described the first plate and the second plate is separated from each other and forms described discharging gap, described discharging gap is in the end closure away from described feeding-passage, described discharging gap is formed with outlet at an end of the madial wall near described Debubbling tank, and described the first plate is greater than described the second plate along the length of described Debubbling tank radial direction.
In defoaming mechanism input and output material opertaing device of the present invention, be set with axle sleeve on the described axis of rotation, described axle sleeve is arranged at outside described Debubbling tank, is provided with the axle sleeve cavity in described axle sleeve, and described axle sleeve cavity communicates with feed pipe with described slurry passage respectively.
In defoaming mechanism input and output material opertaing device of the present invention, on described Debubbling tank, vacuum port is set, described vacuum port is connected with vacuum generating device.
In defoaming mechanism input and output material opertaing device of the present invention, the described axis of rotation is installed with agitating plate away from an end of described feed pipe, offers the through hole passed through for slurry on described agitating plate.
In defoaming mechanism input and output material opertaing device of the present invention, to go back fixed cover on the described axis of rotation filter screen is housed, described filter screen is arranged between described scraper plate and described agitating plate.
The present invention also provides a kind of defoaming mechanism input and output material control method, comprises the following steps:
Arrange and preserve preset upper limit value and the default lower limit of slurry liquid level;
Actual slurry liquid level in the pipelines that the detector real-time detection is communicated with the tapping channel of Debubbling tank, and the data of described actual slurry liquid level are sent to described controller;
Controller is processed the data of described actual slurry liquid level, if the actual slurry liquid level higher than preset upper limit value, described controller indication charging Control Component reduces feed rate or indication discharging Control Component improves discharging flow; If the actual slurry liquid level is lower than default lower limit, described controller indication discharging Control Component reduces discharging flow or indication charging Control Component raising feed rate.
Defoaming mechanism input and output material opertaing device of the present invention and method have following beneficial effect: detector is surveyed the slurry liquid level and for the control to input and output material, can understand more easily the amount of slurry in Debubbling tank, in case the amount of grouting material exceeds the restriction of actual production simultaneously.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Be a kind of defoaming mechanism input and output material opertaing device that a preferred embodiment of the invention provides as shown in Figure 1 and Figure 2, this defoaming mechanism input and output material opertaing device comprises for controlling the control device 1 of the interior slurry liquid face of Debubbling tank 2 height.Control device 1 comprises pipelines 101, detector 102, controller 103, charging Control Component 104 and discharging Control Component 105.
Pipelines 101 is communicated with the tapping channel 202 of Debubbling tank 2, so the slurry liquid level in the Debubbling tank 2 in pipelines 101 is identical, after liquid level in pipelines 101 reaches a certain value, the slurry liquid level in Debubbling tank 2 also reaches this value simultaneously.Detector 102 is connected with controller 103, and the slurry liquid level in 102 pairs of pipelines of detector 101 is surveyed, and sends it to controller 103; Controller 103 connects respectively charging Control Component 104 and discharging Control Component 105, charging Control Component 104 and discharging Control Component 105 are separately positioned on the feed pipe 201 and discharge pipe 202 of Debubbling tank 2, the liquid level data that 103 pairs of detectors of controller 102 send are processed, when the slurry liquid level during higher than preset upper limit value, reduce feed rate or improve discharging flow,, reduce discharging flow or improve feed rate during lower than default lower limit when the slurry liquid level.Wherein reduce feed rate and comprise that control stops charging, reduce discharging flow and comprise that control stops discharging.
Vacuum port 203 is set on Debubbling tank 2, vacuum port 203 is connected with vacuum generating device, make the interior maintenance negative pressure of Debubbling tank 2, so, pipelines 101 is interior generally also in negative pressure state, detector 102 is preferably radar detedtor, and the radar detedtor lower end is provided with for surveying the probe 106 of the slurry liquid level in pipelines.Vacuum generating device can be the equipment that vacuum pump etc. can produce negative pressure, is not described further herein.
In addition, charging Control Component 104, discharging Control Component 105 can be flow control valve or flow regulation pump, and due to the deaeration environment of vacuum, charging Control Component, discharging Control Component are preferably peristaltic pump.
Debubbling tank is provided with the axis of rotation 3, scraper plate 4, filter screen 5 and agitating plate 6.
The axis of rotation 3 vertically is inserted on Debubbling tank 2, the axis of rotation 3 upper ends are exposed to outside Debubbling tank 2 and lower end is placed in Debubbling tank 2, the axis of rotation 3 passes through drive unit, as rotated after driven by motor, drive unit can be arranged on outside Debubbling tank, the top of the output shaft of drive unit and the axis of rotation 3 is fixed, and drive unit is not emphasis of the present invention, no longer describes in detail herein.Scraper plate 4 is arranged in Debubbling tank 2, and an end is fixedly set on the axis of rotation 3, and the madial wall of an end along the radial direction of Debubbling tank 2 towards Debubbling tank 2 extends, for scraping the slurry on Debubbling tank 2 madial walls.Agitating plate 6 is fixed on the bottom of the axis of rotation 3, offers the through hole 601 passed through for slurry on agitating plate 6, and agitating plate 6 rotates with the axis of rotation 3, and the slurry of Debubbling tank 2 bottoms is stirred, and avoids it to solidify caking.In conjunction with Fig. 4, filter screen 5 be sleeved on the axis of rotation 3 and be arranged on scraper plate 4 and agitating plate 6 between, slurry is filtered, make its maintenance carefully thin.
Further, in conjunction with Fig. 3 a, Fig. 3 b, be provided with the slurry passage in the axis of rotation 3, the upper end of slurry passage communicates with the feed pipe 201 of Debubbling tank 2, is provided with discharging gap 401 in scraper plate 4, and discharging gap 401 communicates with the lower end of slurry passage; From the slurry passage, the discharging gap 401 via scraper plate 4 enters Debubbling tank 2 and is coated on the madial wall of Debubbling tank 2 slurry, forms pulp layer 9.Wherein the direction of arrow of Fig. 3 a is scraper plate rotation direction (in Fig. 3 a, the axis of rotation is not shown).
So, continuously slurry is coated in Debubbling tank 2 in scraper plate 4 rotation processes, and gets back to original position after scraper plate 4 rotation one circles, the slurry be coated on madial wall is scraped.The time that slurry stops on madial wall is approximately 3~8s, and this is also that scraper plate 4 rotates the required time of circle.Because discharging gap 401 is narrower, easily bubble is squeezed and breaks in the slurry extrusion, also can destroy the bubble on slurry when scraper plate 4 scrapes slurry, and the slurry of extruding in this way is thinner, is conducive to follow-up production and processing simultaneously.
Preferably, in conjunction with Fig. 3 b, scraper plate 4 comprises that an end of the first plate 402 and the second plate 403, the first plates 402 and the second plate 403 interconnects and is fixing with the axis of rotation 3, and the other end of the first plate 402 and the second plate 403 is separated from each other formation above-mentioned discharging gap 401.Discharging gap 401 is in the end closure away from feeding-passage, directly leak to Debubbling tank 2 bottoms with slurry-free, discharging gap 401 is formed with outlet 404 at an end of the madial wall near Debubbling tank 2, 2 madial wall is more and more less along the radial direction of Debubbling tank 2 from the axis of rotation 3 to Debubbling tank for the width in discharging gap 401, slurry enters Debubbling tank 2 and is coated on the madial wall of Debubbling tank 2 from exporting 404, wherein, the first plate 402 is greater than the second plate 403 along the length of Debubbling tank 2 radial direction, and the first plate 402 should be of the front end in scraper plate 4 rotation directions in two boards, after scraper plate 4 rotates a circle, the first plate 402 scrapes slurry from madial wall.
The vertical range of the second plate 403 and Debubbling tank 2 madial walls should guarantee larger than outlet 404, avoids producing interior pressure.Concrete, the first plate 402 can be set to 1.2-2.0mm with the vertical range of Debubbling tank 2 madial walls, the second plate 403 can be set to 0.2-1.0mm with the vertical range of Debubbling tank 2 madial walls, the minimum place of the width in discharging gap exports 404 width can be set to 0.3-0.8mm, and the width maximum in discharging gap is set to 9-12mm.In a preferred embodiment, the first plate 402, the second plate 403 are arranged to respectively to 0.5mm, 1.5mm apart from the vertical range of Debubbling tank 2 madial walls, the width in discharging gap is set to 0.5~10mm.
Concrete, the preset upper limit value of slurry liquid level should be lower than the highest point of filter screen 5, in case the end of the slurry in Debubbling tank 2 screen pack 5, the outlet of blocking the discharging gap; The default lower limit of slurry liquid level should, higher than the lowest part of agitating plate 6, prevent that 6 pairs of slurries of agitating plate from can not play beating action.
In addition, be set with axle sleeve 7 on the axis of rotation 3, axle sleeve 7 is arranged at outside Debubbling tank 2, be provided with axle sleeve cavity 701 in axle sleeve 7, axle sleeve cavity 701 communicates with feed pipe 201 with the slurry passage respectively, and slurry carries out axle sleeve cavity 701 from feed pipe 201, no matter whether the axis of rotation rotates, fill up slurry in axle sleeve cavity 701 after, slurry all can enter from the upper end open 301 of slurry passage.In addition, at the bottom of the discharge pipe 202 of Debubbling tank 2 is arranged on tank.
The invention also discloses a kind of defoaming mechanism input and output material control method, comprise the following steps:
Arrange and preserve preset upper limit value and the default lower limit of slurry liquid level;
Actual slurry liquid level in the pipelines 101 that detector 102 real-time detections are communicated with the tapping channel 202 of Debubbling tank 2, and the data of actual slurry liquid level are sent to controller 103;
The data of 103 pairs of actual slurry liquid levels of controller are processed, if the actual slurry liquid level higher than preset upper limit value, controller 103 indication charging Control Components 104 reduce feed rates or indication discharging Control Component 105 improves discharging flow; If the actual slurry liquid level is lower than default lower limit, controller 103 indication discharging Control Components 105 reduce discharging flow or indication charging Control Component 104 raising feed rates.Wherein reduce feed rate and comprise that control stops charging, reduce discharging flow and comprise that control stops discharging.
Although the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, for particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall in the claims in the present invention scope.