Water sedimentation tank
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a water sedimentation tank.
Background
In the production process of the traditional Chinese medicine oral liquid and the mixture, in order to improve the quality and the clarity of the product, a proper amount of water is added into a water-decocted concentrated solution or an alcohol-extracted and alcohol-precipitated alcohol-collected solution, and the mixture is stored for 48 hours at a low temperature to remove impurities such as water-insoluble resin, pigment and the like, thereby improving the quality of the product. The specific method comprises the following steps: adding the concentrated solution (alcohol absorption solution) and water according to the process requirements, adding the respective proportions, stirring and mixing uniformly, then storing at low temperature, opening a supernatant discharge valve after precipitation is finished, and pumping out the supernatant by using a self-sucking pump.
The process adopts a manual control method at present, and has the defects of high labor intensity, difficult control of the position of supernatant and easy disturbance of lower-layer liquid if a conventional plug-in pipeline is adopted for extraction. The sediment is easy to suck out, therefore, how fast and accurate the supernatant liquid is sucked up is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a water sedimentation tank which improves the suction effect and ensures the cleanness of the suction liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water sedimentation tank comprises a tank body, wherein the upper end of the tank body is cylindrical, the lower end of the tank body is downward conical, an opening is formed in the upper end of the tank body, a height adjusting mechanism is vertically arranged in the tank body at the opening, a suction device is fixedly connected below the height adjusting mechanism and comprises a hard suction pipe, the hard suction pipe is connected with a hose, the hose extends out of the tank body and is connected with a suction pump, two horizontal plates which are arranged in parallel are fixedly arranged on the hard suction pipe, through holes are formed in the two horizontal plates in a penetrating way, the axes of the two through holes are vertically arranged and coincide, a buoy is arranged in the through holes in a sliding way, a floating ball is fixedly arranged at the bottom of the buoy, a baffle is arranged on the buoy, the baffle is positioned between the two horizontal plates, and a pressure sensor is arranged on the lower surface of the, the lower end of the tank body is provided with a slag discharge port.
When the floating ball type liquid level gauge is used, after materials in a tank body are settled, the height adjusting mechanism drives the suction device to move downwards, when a floating ball contacts the liquid level, the floating ball is driven to stop on the liquid level, the hard suction pipe continues to descend, when a baffle plate on the floating ball abuts against an upper horizontal plate, the floating ball continues to descend along with the hard suction pipe, the size of the floating ball entering water can be calculated according to a buoyancy formula, even the size of the floating ball discharging liquid can be calculated, a pressure upper limit value and a pressure lower limit value are set for the pressure sensor in advance, when the buoyancy of the floating ball reaches the upper limit set by the pressure sensor, the height adjusting mechanism stops acting, at the moment, the suction pump works, the liquid is sucked out, in the sucking process, the liquid level gradually descends, the buoyancy of the floating ball is reduced, when the buoyancy of the floating ball is lower than the lower limit value set by the pressure, the reciprocating circulation realizes dynamic suction until reaching the cylindrical and conical joint part of the tank body, and the height adjusting mechanism can control the adjusting range in order to stop suction action in order to avoid taking out sediments. In this scheme, when absorbing the supernatant in the water sedimentation tank, adopted the mode that automatic dynamic motion was absorb, reduced artifical the input, and reduced the manual work and taken the condition emergence of sediment at the error that the operation produced, ensured the cleanliness of supernatant.
As optimization, a liquid suction disc is arranged below the hard suction pipe in a penetrating mode, the liquid suction disc is arranged in a hollow mode, and a plurality of liquid suction ports are evenly formed in the side wall of the liquid suction disc.
Like this, with the vertical action of absorbing of stereoplasm suction tube, change the level and absorb, reduce the water layer scope of absorbing the in-process ripples like this, the ripples and reaches the scope of vertical absorption is thicker, and when the absorption of final stage, comparatively easily stir the bottom sediment, and the range is little to stirring to the water layer of imbibition dish place to the absorption of improving level absorption.
As optimization, the outer side of the suction device is sleeved with a filter barrel, an opening is formed in the upper end of the filter barrel, and the filter barrel is fixedly connected with a horizontal plate of the suction device through a connecting plate.
Like this, the filter vat can reduce the probability that the precipitate was absorb, and can rock the scope to inlayer and outer liquid and adjust, and the liquid level that produces when avoiding the inlayer to absorb stirs and causes great influence.
Preferably, the height adjusting mechanism is a multi-stage telescopic cylinder, and the free end of the multi-stage telescopic cylinder is arranged downwards.
Therefore, the multi-stage telescopic cylinder is large in telescopic range, small in size and convenient to use.
Preferably, the hard suction pipe is further provided with a mounting plate, and the mounting plate is fixedly connected with the free end of the multistage telescopic cylinder.
Like this, be convenient for individual suction tube of stereoplasm and the link of multistage telescopic cylinder, the installation is stable, and it is firm to use.
Preferably, the outer side of the tank body is further provided with a guide wheel, and the hose is in sliding connection with the guide wheel.
Thus, when the hose descends along with the suction device, the hose can play a role in guiding, and the situation that the liquid level is disturbed cannot occur.
Description of the drawings:
fig. 1 is the structure schematic diagram of the water-sinking tank disclosed by the utility model.
Fig. 2 is a schematic structural view of the suction device in fig. 1.
Fig. 3 is a schematic structural view of the suction device and the height adjusting mechanism in fig. 1.
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.
Referring to fig. 1-3, a water-sinking tank comprises a tank body 1, wherein the upper end of the tank body 1 is cylindrical, the lower end of the tank body is downward conical, an opening is arranged at the upper end of the tank body 1, a height adjusting mechanism is vertically arranged in the tank body 1 at the opening, a suction device is fixedly connected below the height adjusting mechanism, the suction device comprises a hard suction pipe 11, the hard suction pipe 11 is connected with a hose 12, the hose 12 extends out of the tank body 1 and is connected with a suction pump, two horizontal plates 13 which are arranged in parallel are fixedly arranged on the hard suction pipe 11, through holes are respectively arranged on the two horizontal plates 13 in a penetrating manner, the axes of the two through holes are vertically arranged and overlapped, a buoy 14 is slidably arranged in the through holes, a floating ball 15 is fixedly arranged at the bottom of the buoy 14, a baffle 16 is arranged on the buoy 14, and the baffle 16 is positioned between the two horizontal plates, the lower surface of the horizontal plate 13 positioned above is provided with a pressure sensor 17, and the lower end of the tank body 1 is provided with a slag discharge port 18.
When the floating ball type liquid level gauge is used, after materials in a tank body are settled, the height adjusting mechanism drives the suction device to move downwards, when a floating ball contacts the liquid level, the floating ball is driven to stop on the liquid level, the hard suction pipe continues to descend, when a baffle plate on the floating ball abuts against an upper horizontal plate, the floating ball continues to descend along with the hard suction pipe, the size of the floating ball entering water can be calculated according to a buoyancy formula, even the size of the floating ball discharging liquid can be calculated, a pressure upper limit value and a pressure lower limit value are set for the pressure sensor in advance, when the buoyancy of the floating ball reaches the upper limit set by the pressure sensor, the height adjusting mechanism stops acting, at the moment, the suction pump works, the liquid is sucked out, in the sucking process, the liquid level gradually descends, the buoyancy of the floating ball is reduced, when the buoyancy of the floating ball is lower than the lower limit value set by the pressure, the reciprocating circulation realizes dynamic suction until reaching the cylindrical and conical joint part of the tank body, and the height adjusting mechanism can control the adjusting range in order to stop suction action in order to avoid taking out sediments. In this scheme, when absorbing the supernatant in the water sedimentation tank, adopted the mode that automatic dynamic motion was absorb, reduced artifical the input, and reduced the manual work and taken the condition emergence of sediment at the error that the operation produced, ensured the cleanliness of supernatant.
The device comprises a height adjusting mechanism, a pressure sensor, a suction pump, a controller and a controller, wherein the height adjusting mechanism, the pressure sensor and the suction pump are controlled and coordinated by the controller, and the orderly operation of a suction process is guaranteed.
Specifically, because there is the undulant problem of liquid level, lead to the floater to produce the shake from top to bottom, can all set up pressure sensor's upper limit value and lower limit value to the interval value, the upper limit is an interval promptly, and the lower limit value is an interval, and when the actual value that detects is located this interval, can carry out the action according to corresponding action requirement, and specific interval scope carries out the field adjustment according to actual use scene, and the numerical value that floats is not more than the ten of floater volume in fact.
In this embodiment, a liquid suction tray 19 is disposed below the hard suction pipe 11 in a penetrating manner, the liquid suction tray 19 is disposed in a hollow manner, and a plurality of liquid suction ports are uniformly formed in the side wall of the liquid suction tray 19.
Like this, with the vertical action of absorbing of stereoplasm suction tube, change the level and absorb, reduce the water layer scope of absorbing the in-process ripples like this, the ripples and reaches the scope of vertical absorption is thicker, and when the absorption of final stage, comparatively easily stir the bottom sediment, and the range is little to stirring to the water layer of imbibition dish place to the absorption of improving level absorption.
In this embodiment, the cover is equipped with filter vat 2 outside the suction means, 2 upper end openings of filter vat set up, filter vat 2 through the connecting plate with suction means's horizontal plate 13 fixed connection.
Like this, the filter vat can reduce the probability that the precipitate was absorb, and can rock the scope to inlayer and outer liquid and adjust, and the liquid level that produces when avoiding the inlayer to absorb stirs and causes great influence.
In this embodiment, the height adjusting mechanism is a multi-stage telescopic cylinder 21, and the free end of the multi-stage telescopic cylinder 21 is disposed downward.
Therefore, the multi-stage telescopic cylinder is large in telescopic range, small in size and convenient to use.
In this embodiment, the hard suction pipe 11 is further provided with a mounting plate 22, and the mounting plate 22 is fixedly connected with the free end of the multi-stage telescopic cylinder 21.
Like this, be convenient for individual suction tube of stereoplasm and the link of multistage telescopic cylinder, the installation is stable, and it is firm to use.
In this embodiment, the outer side of the tank body 1 is further provided with a guide wheel 23, and the hose 12 is connected with the guide wheel 23 in a sliding manner.
Thus, when the hose descends along with the suction device, the hose can play a role in guiding, and the situation that the liquid level is disturbed cannot occur.
Specifically, the controller is a PLC controller with the model number of S7-200, and belongs to the prior art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.