CN213254277U - Automatic change continuous mixer that ration solid-liquid mixed - Google Patents
Automatic change continuous mixer that ration solid-liquid mixed Download PDFInfo
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- CN213254277U CN213254277U CN202021938721.4U CN202021938721U CN213254277U CN 213254277 U CN213254277 U CN 213254277U CN 202021938721 U CN202021938721 U CN 202021938721U CN 213254277 U CN213254277 U CN 213254277U
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Abstract
The utility model discloses an automatic change continuous mixer that ration solid-liquid mixed, include: the device comprises a machine barrel, a conveyor belt, a liquid inlet pipe and a stirring structure; the weighing device is used for weighing the solid materials conveyed by the conveyor belt; the first flowmeter is used for detecting the liquid flow in the liquid inlet pipe; the first electric flow regulating valve is used for regulating the liquid flow in the liquid inlet pipe; and the control device is used for controlling the opening degree of the first electric flow regulating valve at least according to the detection values of the weighing device and the first flow meter. The weight of the solid materials conveyed by the conveyor belt is detected through the weighing device, so that the weight of the solid materials conveyed into the machine barrel by the conveyor belt in unit time is obtained according to the conveying speed of the conveyor belt, the liquid flow of the liquid inlet pipe is detected through the first flow meter, the liquid flow is regulated through the first electric flow regulating valve, a desired solid-liquid ratio is obtained, the control precision of the solid-liquid ratio is high, the regulation is convenient, and the automation degree is high.
Description
Technical Field
The utility model relates to a solid-liquid compounding technical field especially relates to an automatic change continuous mixer that ration solid-liquid mixed.
Background
The material mixer is widely applied to mixing of various materials such as solid-solid, solid-liquid, liquid-liquid and the like, the materials are added into the material mixer, and the materials are fully stirred under the mechanical action of the stirring paddle to achieve the effect of uniform mixing. Traditional mixer is huge usually, and different materials are according to corresponding proportion, and artifical or machinery is thrown the material and is got into the mixer and stir the mixture, and the drain hole blowing of rethread bottom after the misce bene. The mixing machine has the problems of low working efficiency, large equipment volume, high labor cost, poor mixing uniformity and the like, the solid-liquid adding proportion is usually controlled manually, and the mixing proportion error is very large due to the non-uniformity of feeding.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a continuous mixer with high automation degree and quantitative solid-liquid mixing, which is convenient for controlling solid-liquid ratio.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic change continuous mixer that ration solid-liquid mixes, includes:
the device comprises a machine barrel, wherein a solid feeding hole is formed in the top of the first end of the machine barrel, a material mixing outlet is formed in the bottom of the second end of the machine barrel, a plurality of mounting holes are formed in the wall of the machine barrel, and atomizing nozzles are mounted in the mounting holes;
a conveyor belt disposed at the first end of the barrel, a discharge side of the conveyor belt being located at the solid feed inlet;
the liquid inlet pipe is communicated with each atomizing nozzle;
the stirring structure is arranged in the machine barrel and comprises a rotating shaft and stirring blades arranged on the rotating shaft, and the stirring blades comprise a connecting shaft and blades arranged on the connecting shaft;
the weighing device is used for weighing the solid materials conveyed by the conveyor belt;
the first flowmeter is arranged on the liquid inlet pipe and used for detecting the liquid flow in the liquid inlet pipe;
the first electric flow regulating valve is arranged on the liquid inlet pipe and used for regulating the liquid flow in the liquid inlet pipe;
and the control device is electrically connected with the weighing device, the first flow meter and the first electric flow regulating valve and is used for controlling the opening degree of the first electric flow regulating valve at least according to the detection values of the weighing device and the first flow meter.
Preferably, the mounting ports are provided with a plurality of rows extending along an axis of the barrel, the plurality of rows of the mounting ports being arranged at intervals in a circumferential direction of the barrel.
Preferably, the feed liquor pipe include feed liquor house steward and with feed liquor house steward links to each other and corresponds many feed liquor branch pipes that set up with the multirow installing port, first flowmeter with first electric flow control valve all set up in on the feed liquor house steward, on the water route, first flowmeter sets up first electric flow control valve's downstream side.
Preferably, the mounting port is disposed between an axial center of the barrel and the solids feed port.
Preferably, the intersection of the inlet manifold and the inlet manifold is located at the axial center of the barrel.
Preferably, the control device is a PLC control system, and includes a control cabinet and a touch display screen disposed on the control cabinet.
Preferably, the angle of the vanes is adjustable.
Preferably, the rotating shaft is of a hollow structure, a micro motor is arranged in the hollow structure, the micro motor is fixed on the inner wall of the rotating shaft, and a motor shaft of the micro motor is fixedly connected with the connecting shaft in the side wall of the rotating shaft.
Preferably, the continuous mixer further includes a liquid feeding flow path for feeding liquid into the cylinder through the rotary shaft, the liquid feeding flow path is provided with a second flow meter and a second electric flow regulating valve, the second flow meter is used for detecting a liquid flow rate on the liquid feeding flow path, the second electric flow regulating valve is used for regulating the liquid flow rate on the liquid feeding flow path, the control device is further electrically connected with the second flow meter and the second electric flow regulating valve, and the control device is used for controlling opening degrees of the first electric flow regulating valve and the second electric flow regulating valve according to detection values of the weighing device, the first flow meter and the second flow meter.
Preferably, a flow channel is arranged in the rotating shaft, a liquid inlet and a liquid outlet which are communicated with the flow channel are arranged in the rotating shaft, an annular liquid supply sleeve is sleeved on the rotating shaft, an inner cavity of the annular liquid supply sleeve is communicated with the liquid inlet, a liquid supply pipe is arranged on the annular liquid supply sleeve, and the second flow meter and the second electric flow regulating valve are arranged on the liquid supply pipe.
The utility model provides an among the continuous mixer of automatic change ration solid-liquid mixture, carry the solid material in to the barrel through the conveyer belt, carry liquid in to the barrel through atomizer, thereby make solid material and liquid homogeneous mixing in the barrel, still be provided with weighing device, first flowmeter, first electric flow control valve, so, detect the weight of the solid material that the conveyer belt carried through weighing device, thereby obtain the solid material weight of conveyer belt in to the barrel in unit interval according to the transport speed of conveyer belt, detect the liquid flow of feed liquor pipe through first flowmeter, adjust liquid flow through first electric flow control valve, in order to obtain the solid-liquid ratio case of wanting, solid-liquid ratio case control accuracy is high and be convenient for adjust, degree of automation is high.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a perspective view of an automatic quantitative solid-liquid mixing continuous mixer according to an embodiment of the present invention;
fig. 2 shows a cross-sectional view of the automatic quantitative solid-liquid mixing continuous mixer provided by the embodiment of the present invention at the position of the rotating shaft.
In the figure:
1. a barrel; 11. a solids feed port; 12. a mixing outlet; 13. an installation port; 14. a liquid inlet; 15. a liquid outlet; 2. a conveyor belt; 3. a liquid inlet pipe; 31. a liquid inlet header pipe; 32. a liquid inlet branch pipe; 4. a stirring structure; 41. a rotating shaft; 42. a stirring paddle; 421. a connecting shaft; 422. a blade; 5. a weighing device; 61. a first flow meter; 62. a first electric flow regulating valve; 63. a control device; 64. a second flow meter; 65. a second electric flow regulating valve; 7. an annular liquid supply sleeve; 8. a liquid supply tube; 9. a rotary seal structure.
Detailed Description
The present invention is described below based on embodiments, and it is understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
As shown in fig. 1, the application provides an automatic change continuous mixer of ration solid-liquid mixture, including barrel 1, conveyer belt 2, feed liquor pipe 3, stirring structure 4, weighing device 5, first flowmeter 61, first electronic flow control valve 62 and controlling means 63, wherein, the first end top of barrel 1 is provided with solid feed inlet 11, the second end bottom of barrel 1 is provided with compounding export 12, still be provided with a plurality of installing orificess 13 on the section of thick bamboo wall of barrel 1, install the atomizer in the installing orificess 13. The conveyor belt 2 is arranged at the first end of the machine barrel 1, and the discharge side of the conveyor belt 2 is positioned at the solid feed inlet 11, so that the solid material on the conveyor belt 2 enters the machine barrel 1 through the solid feed inlet 11. The liquid inlet pipe 3 is communicated with the atomizing nozzles, and liquid is conveyed to the atomizing nozzles through the liquid inlet pipe 3 and is sprayed into the machine barrel 1 through the atomizing nozzles. Stirring structure 4 set up in barrel 1, including pivot 41 and set up in stirring paddle leaf 42 in the pivot 41, stirring paddle leaf 42 include connecting axle 421 and set up in blade 422 on the connecting axle 421, the homogeneous mixing of solid material and liquid is realized through the stirring of stirring structure 4. Bearings are arranged at two ends of the rotating shaft 41 and fixed at two ends of the machine barrel 1, and the rotating shaft 41 is driven by a motor to rotate.
Further, the weighing device 5 is used for weighing the solid material conveyed by the conveyor belt 2, the first flow meter 61 is arranged on the liquid inlet pipe 3 and is used for detecting the liquid flow in the liquid inlet pipe 3, the first electric flow regulating valve 62 is arranged on the liquid inlet pipe 3 and is used for regulating the liquid flow in the liquid inlet pipe 3, the control device 63 is electrically connected with the weighing device 5, the first flow meter 61 and the first electric flow regulating valve 62 and is used for controlling the opening degree of the first electric flow regulating valve 62 at least according to the detection values of the weighing device 5 and the first flow meter 61, so that the weight of the solid material conveyed by the conveyor belt 2 is detected by the weighing device 5, the weight of the solid material conveyed into the cylinder 1 by the conveyor belt in unit time is obtained according to the conveying speed of the conveyor belt 2, and the liquid flow of the liquid inlet pipe 3 is detected by the first flow meter 61, the liquid flow is adjusted through the first electric flow adjusting valve 62 to obtain a desired solid-liquid ratio, the control precision of the solid-liquid ratio is high, the adjustment is convenient, and the automation degree is high. Specifically, the weighing device 5 detects the weight of the solid material conveyed by the conveyor belt 2, and obtains the weight of the solid material conveyed into the machine barrel 1 by the conveyor belt 2 in unit time according to the conveying speed of the conveyor belt 2, the liquid flow detected by the first flow meter 61 is transmitted to the control device 63, and the control device 63 controls the opening degree of the first electric flow regulating valve 62 according to the detected value and the preset solid-liquid ratio, so that the final liquid is uniformly sprayed into the machine barrel 1 through the atomizing nozzle according to the set solid-liquid ratio, and is uniformly mixed with the solid material in the machine barrel 1 under the action of the stirring structure 4, and is discharged through the material mixing outlet 12, thereby realizing the processes of continuous feeding, quantitative mixing and continuous discharging.
The number of the mounting openings 13 is not limited, and may be one or multiple, and preferably, the mounting openings 13 are provided with multiple rows extending along the axis of the cylinder 1, for example, two rows shown in fig. 1, or three or more rows, and the multiple rows of the mounting openings 13 are arranged at intervals along the circumferential direction of the cylinder 1.
Further, feed liquor pipe 3 include feed liquor house steward 31 and with feed liquor house steward 31 links to each other and corresponds many liquid inlet branch pipes 32 that set up with multirow installing port 13, first flowmeter 61 with first electronic flow control valve 62 all set up in on the feed liquor house steward 31, on the water route, first flowmeter 61 sets up the downstream side of first electronic flow control valve 62, so, make first flowmeter 61 reflect the flow on the feed liquor house steward 31 more accurately to can make continuous mixer reach required solid-to-liquid ratio more fast.
The installation position of the installation opening 13 is not limited, and preferably, the installation opening 13 is arranged between the axial center of the machine barrel 1 and the solid feed opening 11, that is, the installation opening 13 is arranged at a position close to the solid feed opening 11 and at a certain distance from the solid feed opening 11, so that the solid material is firstly stirred to a certain degree by the stirring structure 4 and then mixed with the liquid, and enough space is left for the liquid and the solid material to be sufficiently mixed, thereby ensuring the uniformity of mixing.
It is further preferable that the intersection of the inlet manifold 31 and the inlet branch pipe 32 is located at the axial center of the barrel 1, so that positioning and installation are facilitated.
The control device 5 may be, for example, a PLC control system, and includes a control cabinet and a touch display screen disposed on the control cabinet, and an operator may perform corresponding operations on the touch display screen, for example, control a solid-liquid ratio, and may also view various parameters of the current continuous mixer, for example, detection data of the weighing device 5 and the first flow meter 61, through the touch display screen.
Further preferably, the angle of the vane 422 is adjustable, so as to adapt to different working conditions, for example, to different solid materials, by adjusting the angle of the vane 422. The angle-adjustable structure of the blade 422 may be, for example, a mechanical structure, specifically, a round hole and a plurality of positioning grooves communicated with the round hole are provided on the rotating shaft 41, and a positioning protrusion is provided on the connecting shaft 421, so as to adjust the angle of the blade 422 by matching the positioning protrusion with different positioning grooves.
The adjustment of the blade angle through the mechanical structure needs to be stopped and the stirring structure is taken out, the operation is complex, in a preferred embodiment, the rotating shaft 41 is of a hollow structure, a micro motor is arranged in the hollow structure and fixed on the inner wall of the rotating shaft 41, a motor shaft of the micro motor is fixedly connected with the connecting shaft 421 in the side wall of the rotating shaft 41, and therefore the adjustment of the blade 422 angle is realized through the rotation of the connecting shaft 421 driven by the micro motor, and the adjustment without stopping can be realized.
In order to achieve more sufficient mixing of the liquid and the solid material, it is preferable that the continuous mixer further includes a feeding flow path for feeding the liquid into the cylinder 1 through the rotating shaft 41, the feeding flow path is provided with a second flow meter 64 and a second electric flow regulating valve 65, the second flow meter 64 is used for detecting a liquid flow rate in the feeding flow path, the second electric flow regulating valve 65 is used for regulating the liquid flow rate in the feeding flow path, the control device 63 is further electrically connected to the second flow meter 64 and the second electric flow regulating valve 65, and the control device 63 is used for controlling the opening degrees of the first electric flow regulating valve 62 and the second electric flow regulating valve 65 according to the detection values of the weighing device 5, the first flow meter 61 and the second flow meter 64. Preferably, the liquid inlet amount of the liquid inlet pipe 3 and the liquid inlet amount of the liquid conveying flow path are set to be equal, so that the solid material and the liquid are mixed more uniformly.
In a specific embodiment, as shown in fig. 2, a flow channel is disposed in the rotating shaft 41, for example, the rotating shaft 41 is configured as a hollow structure, an inner cavity forms the flow channel, a liquid inlet 14 and a liquid outlet 15 are disposed on the rotating shaft 41 and are communicated with the flow channel, an annular liquid supply sleeve 7 is sleeved on the rotating shaft 41, the inner cavity of the annular liquid supply sleeve 7 is communicated with the liquid inlet 14, and a liquid supply pipe 8 is disposed on the annular liquid supply sleeve 7, so that liquid in the liquid supply pipe 8 can enter the inner cavity of the rotating shaft 41 through the annular liquid supply sleeve 7 and the liquid inlet 14, and enter the machine barrel 1 through the liquid outlet 15 from the inner cavity of the rotating. The second flow meter 64 and the second electric flow rate adjustment valve 65 are both provided on the supply pipe 8. Similarly, the second flow meter 64 is disposed on the downstream side of the second electric flow regulating valve 65, so that the second flow meter 64 can reflect the flow rate on the feeding flow path more accurately, and the continuous mixer can reach the required solid-liquid ratio more quickly.
The number of the liquid outlets 15 is not limited, and may be one or more, and preferably, the positions of the liquid outlets 15 correspond to the positions of the mounting ports 13.
Further, a rotary sealing structure 9 is arranged between the annular liquid supply sleeve 7 and the rotating shaft 41, so that the rotation of the rotating shaft 41 does not influence the sealing between the annular liquid supply sleeve 7 and the rotating shaft 41, and the leakage of liquid is avoided.
The first electric flow rate control valve 62 and the second electric flow rate control valve 65 may have any valve structure capable of automatically adjusting the flow rate, such as electric ball valves.
The utility model provides an among the continuous mixer of automatic change ration solid-liquid mixture, carry the solid material in to barrel 1 through conveyer belt 2, carry liquid in to barrel 1 through atomizer, thereby make solid material and liquid homogeneous mixing in barrel 1, still be provided with weighing device 5, first flowmeter 61, first electronic flow control valve 62, so, detect the weight of the solid material of conveyer belt 2 transport through weighing device 5, thereby obtain the solid material weight of conveyer belt to barrel 1 interior transport in the unit interval according to the transport speed of conveyer belt 2, detect the liquid flow of feed liquor pipe 3 through first flowmeter 61, adjust liquid flow through first electronic flow control valve 62, in order to obtain the solid-liquid ratio case of wanting, solid-liquid ratio case control accuracy is high and be convenient for adjust, degree of automation is high.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic change continuous mixer that ration solid-liquid mixed which characterized in that includes:
the device comprises a machine barrel, wherein a solid feeding hole is formed in the top of the first end of the machine barrel, a material mixing outlet is formed in the bottom of the second end of the machine barrel, a plurality of mounting holes are formed in the wall of the machine barrel, and atomizing nozzles are mounted in the mounting holes;
a conveyor belt disposed at the first end of the barrel, a discharge side of the conveyor belt being located at the solid feed inlet;
the liquid inlet pipe is communicated with each atomizing nozzle;
the stirring structure is arranged in the machine barrel and comprises a rotating shaft and stirring blades arranged on the rotating shaft, and the stirring blades comprise a connecting shaft and blades arranged on the connecting shaft;
the weighing device is used for weighing the solid materials conveyed by the conveyor belt;
the first flowmeter is arranged on the liquid inlet pipe and used for detecting the liquid flow in the liquid inlet pipe;
the first electric flow regulating valve is arranged on the liquid inlet pipe and used for regulating the liquid flow in the liquid inlet pipe;
and the control device is electrically connected with the weighing device, the first flow meter and the first electric flow regulating valve and is used for controlling the opening degree of the first electric flow regulating valve at least according to the detection values of the weighing device and the first flow meter.
2. The continuous mixer of automated quantitative solid-liquid mixing of claim 1, wherein the mounting ports are provided with a plurality of rows extending along the axis of the barrel, the plurality of rows of mounting ports being arranged at intervals along the circumference of the barrel.
3. The automatic continuous mixer of quantitative solid-liquid mixture of automation of claim 2, characterized in that the feed liquor pipe includes a feed liquor header pipe and a plurality of feed liquor branch pipes connected with the feed liquor header pipe and corresponding to a plurality of rows of mounting openings, the first flow meter and the first electric flow control valve are both disposed on the feed liquor header pipe, and on the water path, the first flow meter is disposed on the downstream side of the first electric flow control valve.
4. The continuous mixer of automated quantitative solid-liquid mixing of claim 3, wherein the mounting port is disposed between an axial center of the barrel and the solid feed port.
5. The continuous mixer of automated quantitative solid-liquid mixing according to claim 4, wherein the intersection of the inlet manifold and the inlet branch pipe is located at the axial center of the cylinder.
6. The automatic quantitative solid-liquid mixing continuous mixer as claimed in any one of claims 1 to 5, wherein the control device is a PLC control system and comprises a control cabinet and a touch display screen arranged on the control cabinet.
7. The continuous mixer of automated quantitative solid-liquid mixing according to any of claims 1 to 5, characterized in that the angle of the blades is adjustable.
8. The continuous mixer of automatic quantitative solid-liquid mixing as claimed in claim 7, wherein the rotating shaft is a hollow structure, a micro motor is arranged in the hollow structure, the micro motor is fixed on the inner wall of the rotating shaft, and a motor shaft of the micro motor is fixedly connected with the connecting shaft in the side wall of the rotating shaft.
9. The continuous mixer according to any one of claims 1 to 5, further comprising a feed flow path for conveying the liquid into the cylinder through the rotary shaft, wherein a second flow meter and a second electric flow control valve are disposed on the feed flow path, the second flow meter is configured to detect a liquid flow rate on the feed flow path, the second electric flow control valve is configured to adjust the liquid flow rate on the feed flow path, the control device is further electrically connected to the second flow meter and the second electric flow control valve, and the control device is configured to control the opening degrees of the first electric flow control valve and the second electric flow control valve according to the detection values of the weighing device, the first flow meter and the second flow meter.
10. The continuous mixer of automatic quantitative solid-liquid mixing according to claim 9 is characterized in that a flow channel is arranged in the rotating shaft, a liquid inlet and a liquid outlet which are communicated with the flow channel are arranged on the rotating shaft, an annular liquid supply sleeve is sleeved on the rotating shaft, an inner cavity of the annular liquid supply sleeve is communicated with the liquid inlet, a liquid supply pipe is arranged on the annular liquid supply sleeve, and the second flow meter and the second electric flow control valve are both arranged on the liquid supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938721.4U CN213254277U (en) | 2020-09-08 | 2020-09-08 | Automatic change continuous mixer that ration solid-liquid mixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938721.4U CN213254277U (en) | 2020-09-08 | 2020-09-08 | Automatic change continuous mixer that ration solid-liquid mixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213254277U true CN213254277U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021938721.4U Active CN213254277U (en) | 2020-09-08 | 2020-09-08 | Automatic change continuous mixer that ration solid-liquid mixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213254277U (en) |
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2020
- 2020-09-08 CN CN202021938721.4U patent/CN213254277U/en active Active
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