CN112871470A

CN112871470A - On-line control vertical centrifuge feeding device

Info

Publication number: CN112871470A
Application number: CN202011560882.9A
Authority: CN
Inventors: 王艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-06-01

Abstract

The invention discloses an on-line control vertical centrifuge feeding device, which comprises a centrifuge body and a control display terminal, the upper end of the centrifuge body is communicated with a feeding main pipe, the upper end of the feeding main pipe is connected with a feeding main valve, the top end of the feeding main pipe is connected with a material receiving box, one side of the material receiving box is communicated with a waste liquid pipe, the upper end of the material receiving box is communicated with a low-concentration pipe, a medium-concentration pipe and a high-concentration pipe, the top ends of the low-concentration pipe, the medium-concentration pipe and the high-concentration pipe are all connected with a material conveying pipe, the upper end of a second valve at one side of the material conveying pipe is fixedly provided with a camera device, one side of the camera on the material conveying pipe is connected with a flowmeter, the top of the detection pipe is communicated with a detection box, the top end in the detection box is fixedly provided with a concentration sensor, the lower part of the detection box is fixedly provided with a stirring motor, and one side of the detection box on the conveying pipe is provided with a water pump. The invention can detect the liquid concentration on line and control the working state of the centrifuge body on line according to the concentration.

Description

On-line control vertical centrifuge feeding device

Technical Field

The invention relates to the technical field of solution separation, in particular to an online control vertical centrifuge feeding device.

Background

Centrifuges are devices that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid. Traditional centrifuge's feed arrangement can not the information such as concentration and the flow of on-line measuring liquid, can't be according to concentration condition control centrifuge's operating condition for centrifuge is worked with an operating condition all the time, and it is unsatisfactory to cause the separation effect, and the great not enough of energy consumption.

Disclosure of Invention

The invention aims to provide an on-line control vertical centrifuge feeding device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an on-line control vertical centrifuge feeding device comprises a centrifuge body and a control display terminal, wherein the upper end of the centrifuge body is communicated with a feeding main pipe, the upper end of the feeding main pipe is connected with a feeding main valve, the top end of the feeding main pipe is connected with a material receiving box, one side of the material receiving box is communicated with a waste liquid pipe, the tail end of the waste liquid pipe is communicated with an external recovery device, the upper end of the material receiving box is communicated with a low-concentration pipe, a medium-concentration pipe and a high-concentration pipe which are sequentially arranged from left to right, the upper ends of the low-concentration pipe, the medium-concentration pipe and the high-concentration pipe are respectively connected with a first valve, a second valve and a third valve, the top ends of the low-concentration pipe, the medium-concentration pipe and the high-concentration pipe are all connected with material conveying pipes, the longitudinal section of each material conveying pipe is of a bottom trapezoidal upper-part circular, the camera device penetrates into the conveying pipe, one side of a camera on the conveying pipe is connected with a flowmeter, one side of the flowmeter on the conveying pipe is communicated with a detection pipe, the detection pipe is connected with a detection valve, the top of the detection pipe is communicated with a detection box, the top end inside the detection box is fixedly provided with a concentration sensor, the lower part of the detection box is fixedly provided with a stirring motor, the top end of an output shaft of the stirring motor is fixedly provided with a stirring shaft, the top end of the stirring shaft penetrates into the detection box, the top end of the stirring shaft is fixedly connected with stirring fan blades, one side of the detection box is provided with a discharge port, a discharge pipe is communicated in the discharge port, one side of the detection box on the conveying pipe is provided with a water pump, one side of the water pump is communicated with a water outlet pipe, the water inlet pipe is connected with a, the water inlet pipe is communicated with an external water source, the discharge pipe is connected with a discharge valve, the top end of the discharge pipe is communicated with the water pump, and the control display terminal is respectively connected with the centrifuge body, the camera device, the flowmeter, the concentration sensor, the stirring motor and the water pump in an electric connection mode.

Preferably, the main feeding valve, the detection valve, the water inlet valve, the first valve, the second valve and the third valve are all electromagnetic valves, and the main feeding valve, the detection valve, the water inlet valve, the first valve, the second valve and the third valve are respectively electrically connected with the control display terminal.

Preferably, the conveying pipe is gradually inclined towards the centrifuge body along the liquid flow direction, and the inclination angle is determined by engineers.

Preferably, the high concentration pipe has a diameter larger than the low concentration pipe and the high concentration pipe.

Preferably, a baffle is obliquely arranged on one side, close to the camera device, of the top end of the conveying pipe, and the baffle is a transparent acrylic plate.

Preferably, the camera device is a camera, an LED illuminating lamp is fixedly arranged at the upper end of the camera device, and the LED illuminating lamp is electrically connected with the control display terminal.

Preferably, the concentration sensor is an ultrasonic concentration sensor.

Preferably, the stirring motor is a speed reduction motor.

Preferably, the waste liquid pipe is communicated with a waste liquid valve, the waste liquid valve is an electromagnetic valve, and the input end of the waste liquid valve is electrically connected with the control display terminal.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the detection box, the low-concentration pipe, the medium-concentration pipe and the high-concentration pipe, through the cooperation of the concentration sensor, a worker can control liquid to enter the centrifuge through a pipeline matched with the concentration of the liquid on line, and simultaneously, the working parameters of the centrifuge are controlled on line according to the liquid with different concentrations, so that the rotating speed and the working time of the centrifuge are matched with the liquid with different concentrations, the separation efficiency is improved, and the energy consumption is reduced;

2. the LED illuminating lamp is also provided with the camera device, so that a worker can observe the flowing condition of liquid in the material conveying pipe in real time under the coordination of the LED illuminating lamp, can react and process in time under the condition that the pipe is blocked, and starts the water pump to flush the material conveying pipe.

Drawings

FIG. 1 is a front structural sectional view of an on-line control vertical centrifuge feeding device without a control display terminal according to the present invention;

FIG. 2 is a schematic side view of an on-line control vertical centrifuge feeding device without a control display terminal according to the present invention;

FIG. 3 is a block diagram of the working principle of the feeding device of the on-line control vertical centrifuge.

In the figure: 100. a centrifuge body; 101. controlling a display terminal; 102. a feed header; 103. a main feed valve; 104. a material receiving box; 105. a waste liquid pipe; 106. a low concentration tube; 107. a medium concentration pipe; 108. a high concentration tube; 109. a first valve; 110. a second valve; 111. a third valve; 112. a delivery pipe; 113. a camera device; 114. a flow meter; 115. a check valve; 116. a detection box; 117. a concentration sensor; 118. a stirring motor; 119. a stirring fan blade; 120. an outlet port; 121. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an on-line control vertical centrifuge feeding device comprises a centrifuge body 100 and a control display terminal 101, wherein the upper end of the centrifuge body 100 is communicated with a feeding main pipe 102, the upper end of the feeding main pipe 102 is connected with a feeding main valve 103, the top end of the feeding main pipe 102 is connected with a material receiving box 104, one side of the material receiving box 104 is communicated with a waste liquid pipe 105, the tail end of the waste liquid pipe 105 is communicated with an external recovery device, the upper end of the material receiving box 104 is communicated with a low-concentration pipe 106, a medium-concentration pipe 107 and a high-concentration pipe 108 which are sequentially arranged from left to right, the upper ends of the low-concentration pipe 106, the medium-concentration pipe 107 and the high-concentration pipe 108 are respectively connected with a first valve 109, a second valve 110 and a third valve 111, the top ends of the low-concentration pipe 106, the medium-concentration pipe 107 and the high-concentration pipe 108 are all connected with a material conveying pipe 112, the longitudinal section of the material conveying pipe, an engineer determines the inclination angle, the upper end of a second valve 110 on one side of a material conveying pipe 112 is provided with a camera device 113 through a bolt, the camera device 113 penetrates into the material conveying pipe 112, one side of the camera on the material conveying pipe 112 is connected with a flow meter 114, one side of the flow meter 114 on the material conveying pipe 112 is communicated with a detection pipe, the detection pipe is connected with a detection valve 115, the top of the detection pipe is communicated with a detection box 116, the top end of the inside of the detection box 116 is provided with a concentration sensor 117 through a bolt, the lower part of the detection box 116 is provided with a stirring motor 118 through a bolt, the top end of an output shaft of the stirring motor 118 is provided with a stirring shaft through a coupler, the top end of the stirring shaft penetrates into the detection box 116, the top end of the stirring shaft is welded and connected with a stirring fan blade 119, one side, one side of the water pump 121 is communicated with a water outlet pipe, a water inlet valve is connected to the water inlet pipe, a water outlet pipe is communicated with the material conveying pipe 112, a water inlet pipe is installed at the water inlet end of the water pump 121 and is communicated with an external water source, a discharge valve is connected to the discharge pipe, the top end of the discharge pipe is communicated with the water pump 121, the control display terminal 101 is respectively and electrically connected with the centrifuge body 100, the camera 113, the flowmeter 114, the concentration sensor 117, the stirring motor 118 and the water pump 121, the main feeding valve 103, the detection valve 115, the water inlet valve, the first valve 109, the second valve 110 and the third valve 111 are all electromagnetic valves, and the main feeding valve 103, the detection valve 115, the water inlet valve, the first valve 109, the second valve 110 and the third;

the high concentration pipe 108 has a larger diameter than the low concentration pipe 106 and the high concentration pipe 108; the top end of the material conveying pipe 112 is obliquely provided with a baffle plate at one side close to the camera device 113, and the baffle plate is a transparent acrylic plate. The camera device 113 is a video camera, an LED illuminating lamp is mounted at the upper end of the camera device 113 through a bolt, and the LED illuminating lamp is electrically connected with the control display terminal 101; the concentration sensor 117 is an ultrasonic concentration sensor 117; the stirring motor 118 is a reduction motor; the waste liquid pipe 105 is communicated with a waste liquid valve, the waste liquid valve is an electromagnetic valve, and the input end of the waste liquid valve is electrically connected with the control display terminal 101.

The working principle is as follows: when the invention is used, liquid to be separated flows in from a material conveying pipe 112, firstly, the liquid passes through the upper end of an inspection pipe, a detection valve 115 is opened through a control display terminal 101, the liquid flows into a detection box 116 from the detection pipe, a stirring motor 118 is started through the control display terminal 101, the stirring motor 118 drives a stirring fan blade 119 to stir the liquid, bubbles existing in the liquid are broken, the detection precision of a concentration sensor 117 is prevented from being influenced by the bubbles, the stirring time is determined by a worker, the concentration sensor 117 transmits concentration information to the control display terminal 101 and is displayed on the control display terminal 101, the worker can know the concentration of the liquid in the material conveying pipe 112 in real time, after the detection is finished, a water pump 121 is started through the control display terminal 101, the detection valve 115 is closed, the liquid in the detection box 116 is pumped out again and flows back into the material conveying pipe 112, and the waste of the, the control display terminal 101 controls the opening and closing of the first valve 109, the second valve 110 or the third valve 111 according to the concentration, when the concentration is high, that is, the water content in the liquid is low, the control display terminal 101 opens the third valve 111 and the feeding main valve 103, the liquid enters the centrifuge body 100 from the feeding main pipe 102 through the material receiving box 104, that is, the material conveying pipe 112 is communicated with the high concentration pipe 108, and the rotating speed and the working time of the centrifuge body 100 are controlled according to the actual conditions; similarly, when the concentration is very low, the control display terminal 101 starts the first valve 109, that is, the delivery pipe 112 is communicated with the low concentration pipe 106, and simultaneously controls the rotation speed and the working time of the centrifuge, so as to ensure that the working state of the centrifuge body 100 is matched with the liquid concentration, to improve the separation efficiency, and simultaneously reduce the energy consumption, the flow rate condition in the delivery pipe 112 can be displayed through the flow meter 114, the camera device 113 installed in the delivery pipe 112 illuminates the pipe through the LED illuminating lamp, the pipe inside condition is displayed on the control display terminal 101 in real time, the control display terminal 101 identifies the image shot by the camera device 113, the cooperation with the flow meter 114 can judge whether the connection between the tail end of the delivery pipe 112 and the first valve 109, the second valve 110 or the third valve 111 is blocked, if the blockage occurs, the control display terminal 101 starts the water pump 121 under the condition that the detection valve 115 is kept closed, simultaneously opening a first valve 109, a second valve 110, a third valve 111, a waste liquid valve and a water inlet valve, injecting water into a material conveying pipe 112 for cleaning, wherein the washed liquid flows into a material receiving box 104 and is discharged into an external recovery device through a waste liquid pipe 105; in addition, when the liquid is affected by the change of the temperature outside the pipeline, the viscosity is increased, the flow rate is reduced, and the requirement of the conveying speed cannot be met, the control display terminal 101 can start the water pump 121 according to the flow information of the flowmeter 114 and the image information shot by the camera 113, and dilute the liquid in the conveying pipeline 112 in a way of injecting water into the conveying pipeline 112, so that the flow rate of the liquid is recovered to be normal, and the liquid can smoothly enter the centrifugal machine for separation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an online control's vertical centrifuge feed arrangement, includes centrifuge body (100) and control display terminal (101), its characterized in that: the centrifuge body (100) upper end intercommunication has feeding house steward (102), feeding house steward (102) upper end is connected with total valve of feeding (103), feeding house steward (102) top is connected with connects workbin (104), the one side intercommunication that connects workbin (104) has waste liquid pipe (105), the end and the outside recovery unit intercommunication of waste liquid pipe (105), the upper end intercommunication that connects workbin (104) has low concentration pipe (106), well concentration pipe (107) and high concentration pipe (108) that arrange from left to right in proper order, low concentration pipe (106), well concentration pipe (107) and high concentration pipe (108) upper end are connected with first valve (109), second valve (110) and third valve (111) respectively, low concentration pipe (106), well concentration pipe (107) and high concentration pipe (108) top all are connected with conveying pipeline (112), the longitudinal section of conveying pipeline (112) is the circular structure on the bottom is the inverted trapezoid upper portion, the device is characterized in that a camera device (113) is fixedly arranged at the upper end of a second valve (110) on one side of the conveying pipe (112), the camera device (113) penetrates into the conveying pipe (112), a flow meter (114) is connected to one side of a camera on the conveying pipe (112), a detection pipe is communicated with one side of the flow meter (114) on the conveying pipe (112), a detection valve (115) is connected onto the detection pipe, a detection box (116) is communicated with the top of the detection pipe, a concentration sensor (117) is fixedly arranged at the top end of the interior of the detection box (116), a stirring motor (118) is fixedly arranged at the lower part of the detection box (116), a stirring shaft is fixedly arranged at the top end of an output shaft of the stirring motor (118), the top end of the stirring shaft penetrates into the detection box (116), stirring blades (119) are fixedly connected to the top end of the stirring shaft, and a discharge, discharge port (120) in-connection has the delivery pipe, one side of detection case (116) is provided with water pump (121) on conveying pipeline (112), one side intercommunication of water pump (121) has the outlet pipe, be connected with the inlet valve on the inlet tube the outlet pipe communicates with conveying pipeline (112), the end of intaking of water pump (121) is provided with the inlet tube, inlet tube and outside water source intercommunication, be connected with the bleeder valve on the delivery pipe, the top and water pump (121) intercommunication of delivery pipe, control display terminal (101) respectively with centrifuge body (100), camera device (113), flowmeter (114), consistency transmitter (117), agitator motor (118), water pump (121) electric connection.

2. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: the feeding main valve (103), the detection valve (115), the water inlet valve, the first valve (109), the second valve (110) and the third valve (111) are all electromagnetic valves, and the feeding main valve (103), the detection valve (115), the water inlet valve, the first valve (109), the second valve (110) and the third valve (111) are respectively electrically connected with the control display terminal (101).

3. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: the conveying pipe (112) is arranged in a downward inclined mode along the direction of liquid flowing to the centrifuge body (100), and the inclined angle is determined by engineers.

4. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: the high concentration pipe (108) has a diameter larger than the low concentration pipe (106) and the high concentration pipe (108).

5. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: a baffle is obliquely arranged on one side, close to the camera device (113), of the top end of the conveying pipe (112), and the baffle is a transparent acrylic plate.

6. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: the camera device (113) is a video camera, an LED illuminating lamp is fixedly arranged at the upper end of the camera device (113), and the LED illuminating lamp is electrically connected with the control display terminal (101).

7. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: the concentration sensor (117) is an ultrasonic concentration sensor (117).

8. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: the stirring motor (118) is a speed reduction motor.

9. An on-line controlled vertical centrifuge feeder apparatus according to claim 1, wherein: the waste liquid valve is communicated with the waste liquid pipe (105), the waste liquid valve is an electromagnetic valve, and the input end of the waste liquid valve is electrically connected with the control display terminal (101).