CN219168337U - High-efficient material system of throwing to solid powder - Google Patents

Abstract

The application provides a high-efficiency feeding system for solid powder, which comprises a liquid distribution device and a weighing device; the liquid preparation device comprises a liquid preparation tank, a feeding funnel, a water injection pipe and a first medicament flow pipeline, wherein the feeding funnel and the water injection pipe are respectively connected with the upper surface of the liquid preparation tank, and the first medicament flow pipeline is respectively connected with the side wall of the liquid preparation tank to form circulation; the weighing device comprises a weighing tank and a weighing module, the weighing module is arranged at the bottom of the weighing tank, the first medicament flow pipeline is also connected with the upper surface of the weighing tank, and the slurry is conveyed to the weighing tank from the first medicament flow pipeline; when the weighing tank reaches a preset weight, the slurry circulates with the liquid preparation tank through the first medicament circulation pipeline. Through throwing the solid powder into the material with the form of thick liquid, avoid solid powder and mechanical parts friction to produce static, eliminate dust explosion's hidden danger, avoided dust collecting equipment, practice thrift equipment cost, can accurately weigh the thick liquid weight of carrying through weighing device, improve the precision of throwing the material.

Description

High-efficient material system of throwing to solid powder

Technical Field

The application relates to the field of solid powder feeding, in particular to a high-efficiency feeding system for solid powder.

Background

In modern industrial production, solid powder is the most common production process in the industries of pharmacy, food, chemical industry and the like. The traditional feeding mode adopts direct feeding, namely, the solid material is directly added into a reaction tank by the gravity of the solid material, and powder and target material (liquid or solid) are mixed by using stirring equipment. The process is simpler, but has the following problems:

1. the powder is easy to generate static electricity due to friction with mechanical parts, and hidden danger of explosion exists;

2. in the feeding process, dust is suspended in the air, so that dust explosion is easy to cause;

3. the dust is generated by direct feeding, dust removing equipment is required to be added for removing, the operation cost is increased, meanwhile, the powder sucked by the dust removing equipment cannot be reused, the powder is wasted, and the powder flies to cause a certain physical hazard to operators;

4. the direct feeding is easy to produce caking of materials, so that the mixing is uneven;

5. the solid powder is attached to the mechanical component in the transportation process, so that the error between the actual addition amount and the design amount is large, and the feeding precision is low.

Disclosure of Invention

In view of the problems, the present application has been made to provide an efficient dosing system for solid powder, which overcomes the problems or at least partially solves the problems, comprising:

the high-efficiency feeding system for the solid powder is used for mixing the solid powder with water to form slurry, and comprises a liquid preparation device and a weighing device;

the liquid preparation device comprises a liquid preparation tank, a feeding funnel, a water injection pipe and a first medicament flow pipeline, wherein the feeding funnel and the water injection pipe are respectively connected with the upper surface of the liquid preparation tank, and the first medicament flow pipeline is respectively connected with the side wall of the liquid preparation tank to form circulation;

the weighing device comprises a weighing tank and a weighing module, the weighing module is arranged at the bottom of the weighing tank, the first medicament flow pipeline is also connected with the upper surface of the weighing tank, and the slurry is conveyed from the first medicament flow pipeline to the weighing tank;

when the weighing tank reaches a preset weight, the slurry circulates with the liquid preparation tank through the first medicament circulation pipeline.

Preferably, the weighing device further comprises a second medicament flow conduit connected to the weighing tank respectively to form a circulation, the second medicament flow conduit further connected to a downstream device from which the slurry is conveyed;

and after the feeding of the downstream device is completed, the slurry circulates with the weighing tank through the second medicament circulation pipeline.

Preferably, the first medicine flow pipeline is provided with a first opening and closing valve, a first centrifugal pump, a first regulating valve, a first one-way valve and a first reversing valve in sequence from the bottom to the top, and the first reversing valve is used for changing the flow direction of the slurry.

Preferably, the second medicament flow pipeline is provided with a second opening and closing valve, a second centrifugal pump, a second regulating valve, a second one-way valve and a second reversing valve in sequence from the bottom to the top, and the second reversing valve is used for changing the flow direction of the slurry.

Preferably, the liquid preparation device further comprises a first drain pipe and a first stirrer, wherein the first drain pipe is arranged at the bottom of the liquid preparation tank, and the first stirrer is arranged inside the liquid preparation tank.

Preferably, the weighing device further comprises a second drain pipe and a second stirrer, wherein the second drain pipe is arranged at the bottom of the weighing tank, and the second stirrer is arranged inside the weighing tank.

Preferably, the weighing module comprises a weighing tank support, a weighing sensor and a weighing sensor support, wherein the weighing tank support is arranged at the bottom of the weighing tank, and the weighing sensor support are sequentially arranged at the bottom of the weighing tank support.

Preferably, the feeding system further comprises a control box, wherein the control box comprises a box body and a control panel connected with the box body;

the control panel comprises a liquid dispensing device control button and a weighing device control button, wherein the liquid dispensing device control button is electrically connected with the liquid dispensing device, and the weighing device control button is electrically connected with the weighing device.

The application has the following advantages:

in the embodiment of the application, for among the prior art solid powder easily produces raise dust or static in the material in-process of throwing, and throw the material and easily cause the inhomogeneous problem of compounding, the application provides the solution of throwing solid powder with the slurry form, specifically does: comprises a liquid preparation device and a weighing device; the liquid preparation device comprises a liquid preparation tank, a feeding funnel, a water injection pipe and a first medicament flow pipeline, wherein the feeding funnel and the water injection pipe are respectively connected with the upper surface of the liquid preparation tank, and the first medicament flow pipeline is respectively connected with the side wall of the liquid preparation tank to form circulation; the weighing device comprises a weighing tank and a weighing module, the weighing module is arranged at the bottom of the weighing tank, the first medicament flow pipeline is also connected with the upper surface of the weighing tank, and the slurry is conveyed from the first medicament flow pipeline to the weighing tank; when the weighing tank reaches a preset weight, the slurry circulates with the liquid preparation tank through the first medicament circulation pipeline. The solid powder is fed in a slurry form, so that static electricity generated by friction between the solid powder and mechanical parts can be avoided, dust can not be generated, hidden danger of dust explosion is eliminated, harm and risk to the body of operators are reduced, and the safety of feeding equipment is improved; the liquid preparation device can enable the solid powder to be mixed with other materials more uniformly, the reaction efficiency is higher, dust removal equipment required by a direct feeding mode is avoided, equipment cost is saved, and powder waste is inhibited; the weight of the conveyed slurry can be accurately weighed through the weighing device, and the feeding precision is improved.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the present application will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of a high-efficiency feeding system for solid powder according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a liquid dispensing device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a weighing apparatus according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a control box according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a control panel according to an embodiment of the present application.

Reference numerals in the drawings of the specification are as follows:

100. a liquid preparation device; 110. a first stirring motor; 120. a charging hopper; 130. a liquid preparation tank; 140. a first stirring shaft; 141. a first stirring shaft; 142. upper paddles of the first stirring shaft lever; 143. the lower layer blade of the first stirring shaft lever; 150. a first medicament flow conduit; 151. a water injection pipe; 152. a second opening/closing valve; 153. a first centrifugal pump; 154. a first regulating valve; 155. a first one-way valve; 156. a first reversing valve; 157. a first drain pipe; 200. a weighing device; 210. a second stirring motor, 220, and a weighing tank; 230. a second stirring shaft; 240. a second stirring shaft blade; 250. a weighing module; 251. a weighing tank support; 252. a weighing sensor; 253. a load cell support; 260. a second medicament flow conduit; 261. a second opening/closing valve; 262. a second centrifugal pump; 263. a second regulating valve; 264. a second one-way valve; 265. a second reversing valve; 266. a second drain pipe; 270. a downstream device; 300. a control box; 310. a case; 320. a main switch; 330. a branch switch; 340. a contactor; 350. a leakage protector; 360. a terminal; 370. a device power cord; 380. a control panel; 381. a circuit control board; 382. a control line; 383. a liquid crystal panel; 384. a liquid preparation device control button; 385. a weighing device control button; 386. an emergency stop button.

Detailed Description

In order to make the objects, features and advantages of the present application more comprehensible, the present application is described in further detail below with reference to the accompanying drawings and detailed description. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Referring to fig. 1-5, there is shown a high efficiency feeding system for solid powder provided in an embodiment of the present application, the feeding system comprising a liquid dispensing device 100 and a weighing device 200;

the liquid preparation device 100 comprises a liquid preparation tank 130, a feeding funnel 120, a water injection pipe 151 and a first medicament circulation pipeline 150, wherein the feeding funnel 120 and the water injection pipe 151 are respectively connected with the upper surface of the liquid preparation tank 130, and the first medicament circulation pipeline 150 is respectively connected with the side wall of the liquid preparation tank 130 to form circulation;

the weighing device 200 comprises a weighing tank 220 and a weighing module 250, wherein the weighing module 250 is arranged at the bottom of the weighing tank 220, the first medicament circulation pipeline 150 is also connected with the upper surface of the weighing tank 220, and the slurry is conveyed from the first medicament circulation pipeline 150 to the weighing tank 220;

when the weigh tank 220 reaches a preset weight, the slurry circulates with the dosing tank 130 through the first medicament flow conduit 150.

In the embodiment of the application, for among the prior art solid powder easily produces raise dust or static in the material in-process of throwing, and throw the material and easily cause the inhomogeneous problem of compounding, the application provides the solution of throwing solid powder with the slurry form, specifically does: the feeding system comprises a liquid preparation device 100 and a weighing device 200; the liquid preparation device 100 comprises a liquid preparation tank 130, a feeding funnel 120, a water injection pipe 151 and a first medicament circulation pipeline 150, wherein the feeding funnel 120 and the water injection pipe 151 are respectively connected with the upper surface of the liquid preparation tank 130, and the first medicament circulation pipeline 150 is respectively connected with the side wall of the liquid preparation tank 130 to form circulation; the weighing device 200 comprises a weighing tank 220 and a weighing module 250, wherein the weighing module 250 is arranged at the bottom of the weighing tank 220, the first medicament circulation pipeline 150 is also connected with the upper surface of the weighing tank 220, and the slurry is conveyed from the first medicament circulation pipeline 150 to the weighing tank 220; when the weigh tank 220 reaches a preset weight, the slurry circulates with the dosing tank 130 through the first medicament flow conduit 150. The solid powder is fed in a slurry form, so that static electricity generated by friction between the solid powder and mechanical parts can be avoided, dust can not be generated, hidden danger of dust explosion is eliminated, harm and risk to the body of operators are reduced, and the safety of feeding equipment is improved; the liquid preparation device can enable the solid powder to be mixed with other materials more uniformly, the reaction efficiency is higher, dust removal equipment required by a direct feeding mode is avoided, equipment cost is saved, and powder waste is inhibited; the weight of the conveyed slurry can be accurately weighed through the weighing device, and the feeding precision is improved.

Next, an efficient feeding system for solid powder in the present exemplary embodiment will be further described.

The feeding system is used for feeding solid powder in a slurry form, and the solid powder and water form homogeneous slurry after continuous stirring; wherein the slurry consists of the solid powder and water in a weight ratio of 1:1 to 5; the feeding system comprises a liquid preparation device 100, a weighing device 200 and a control box 300.

The liquid dispensing device 100 includes: the first mixer, the charging hopper 120, the first medicine flow pipe 150, the water injection pipe 151 and the first drain pipe 157.

The first stirrer comprises a first stirring motor 110 and a first stirring shaft 140, the first stirring motor 110 is axially fixed at the center above the liquid preparation tank 130, the first stirring shaft 140 is axially connected with the first stirring motor 110 and is positioned inside the liquid preparation tank 130, and the first stirring motor 110 is in a continuous action state in the feeding process.

The first stirring shaft 140 includes: a first stirring shaft 141, a first stirring shaft upper blade 142 and a first stirring shaft lower blade 143. The first stirring shaft lever upper layer blades 142 and the first stirring shaft lever lower layer blades 143 are respectively arranged on the first stirring shaft lever 141, and the first stirring shaft lever upper layer blades 142 are larger than the first stirring shaft lever lower layer blades 143.

The hopper 120 is located at the upper edge of the dosing tank 130.

The first medicine flow channel 150 is provided with a first on-off valve 152, a first centrifugal pump 153, a first regulating valve 154, a first check valve 155, and a first reversing valve 156 in this order from the bottom. The first medicine flow pipe 150 is connected to the upper and lower parts of the side wall of the liquid preparation tank 130 to form a first circulation, and is connected to the weighing tank 220, and the change of the slurry flow direction is achieved through the first reversing valve 156. Specifically, the first on-off valve 152 is in a normally open state; the first regulating valve 154 is in a normally open state, and the opening is matched with the flow of the first centrifugal pump 153; the first reversing valve 156 is normally open, and the flow direction is the downstream direction of the weigh tank 220; the direction of the first check valve 155 is the same as the direction in which the first regulator valve 154 is directed to the first direction change valve 156.

The water injection pipe 151 is located above the liquid preparation tank 110, the first drain pipe 157 is located at the bottom of the liquid preparation tank 110, the water injection pipe 151 and the first drain pipe 157 are both provided with an on-off valve, which is normally in a normally closed state, the water injection pipe 151 is used for adding clean water, and the first drain pipe 157 is used for discharging slurry.

As an example, the liquid preparation tank 110 has a volume of 1-5 m ³ The diameter is 1000-1500 mm, and the height is 1300-3000 mm; the diameter of the charging hopper 120 is 300-400 mm.

As an example, the power of the first stirring motor 110 is 1100-3000W, and the rotation speed is 60-200 rpm; the diameter of the first stirring shaft 140 is 20-40 mm, and the length is 1280-2880 mm; the diameter of the upper layer blade of the first stirring shaft rod is 400-600 mm, and the diameter of the lower layer blade of the first stirring shaft rod is 300-500 mm.

As an example, the flow rate of the first centrifugal pump 153 is 6-25 m3/h, the lift is 18-36 m, and the power is 1.1-5.5 kW.

The weighing apparatus 200 includes: a second agitator, a weigh tank 220, a weigh module 250, a second medicament flow conduit 260, and a second drain 266.

The second stirrer comprises a second stirring motor 210, a second stirring shaft 230 and a second stirring shaft blade 240, wherein the second stirring motor 210 is axially fixed at the center above the weighing tank 220, the second stirring shaft 230 is axially connected with the second stirring motor 210 and is positioned inside the weighing tank 220, and the second stirring shaft blade 240 is connected to the bottom of the second stirring shaft 230 and is used for stirring the slurry.

The weighing module 250 is connected below the weighing tank 220, the second agent circulation pipes 260 are respectively connected with the weighing tank 220 to form a circulation, and the second agent circulation pipes 260 are also connected with a downstream device, which in this embodiment may be a fly ash mixer.

The second medicine flow channel 260 is provided with a second on-off valve 261, a second centrifugal pump 262, a second regulating valve 263, a second check valve 264, and a second reversing valve 265 in this order from the bottom. The second agent flow pipes 260 are respectively connected with the weighing tanks 220 to form a second circulation, and are connected with the fly ash mixer, and the change of the slurry flow direction is realized through the second reversing valve 265. Specifically, the second opening/closing valve 261 is in a normally closed state; the second on-off valve 152 is in a normally open state; the second regulating valve 263 is in a normally open state, and the opening is matched with the flow of the second centrifugal pump 262; the second reversing valve 265 is normally open, and the flow direction is the downstream direction of the fly ash mixer; the direction of the second check valve 264 is the same as the direction in which the second regulator valve 263 is directed to the second direction changing valve 265.

The weighing module 250 comprises a weighing tank holder 251, a weighing sensor 252 and a weighing sensor holder 253, wherein the weighing tank holder 251 is arranged at the bottom of the weighing tank 220, and the weighing sensor 252 and the weighing sensor holder 253 are sequentially arranged at the bottom of the weighing tank holder 251.

The second drain pipe 266 is located at the bottom of the weigh tank 220, the second drain pipe 266 is provided with an on-off valve, which is normally closed, and the second drain pipe 266 is used for discharging slurry.

As an example, the weighing tank 220 has a volume of 0.5 to 1.0m ₃ The diameter is 300-600 mm, and the height is 500-800 mm; the power of the second stirring motor 210 is 550-1100W, and the rotating speed is 60-200 rpm; the diameter of the second stirring shaft blade 240 is 150-300 mm, and the length is 480-780 mm; the flow rate of the second centrifugal pump 262 is 6-25 m ³ And/h, the lift is 18-36 m, and the power is 1.1-5.5 kW.

The control box 300 includes: the box 310 is connected with the control panel 380, and the box 310 is provided with a main switch 320, a branch switch 330, a contactor 340, a leakage protector 350, a wiring terminal 360 and an equipment power line 370.

The branch switch 330, the contactor 340, the leakage protector 350 and the terminal 360 are electrically connected in sequence, the main switch 320 is electrically connected with the branch switch 330, and the device power line 370 is electrically connected with the terminal 360.

The control panel 380 includes: circuit control board 381, control lines 382, liquid crystal screen 383, dispensing device control buttons 384, weighing device control buttons 385, and emergency stop buttons 386.

The control line 382 is respectively connected with the wiring terminal 360 and the circuit control board 381, the dispensing device control button 184 is electrically connected with the dispensing device 100, the weighing device 200 control button 385 is electrically connected with the weighing device 200, and the emergency stop button 386 is respectively electrically connected with the dispensing device 100 and the weighing device 200, and when the dispensing operation or the weighing operation fails, the emergency stop can be made to stop by pressing the emergency stop button 386.

The dispensing device control button 384 includes: the button a1, the button a2, the button a3, the button a4, the button a5, the button a6 and the button a7 sequentially control the opening and closing or the start and stop of the opening and closing of the first stirring motor 110, the opening and closing valve of the water injection pipe 151, the first opening and closing valve 152, the first centrifugal pump 153, the first regulating valve 154, the first reversing valve 156 and the opening and closing valve of the water drain pipe 157.

The weighing device control button 385 includes: the buttons b1, b2, b3, b4, b5, b6, and b7 control the opening and closing or the start and stop of the second stirring motor 210, the load cell 252, the second opening and closing valve 261, the second centrifugal pump 262, the second regulating valve 263, the second reversing valve 265, and the opening and closing valve 266 of the second drain pipe in this order.

In one embodiment, the first agitator motor 110 and the second agitator motor 210 are gear-mute motors.

In a specific implementation, the materials of the liquid preparing tank 110, the first stirring rod 141, the first stirring rod upper blade 142, the first stirring rod lower blade 143, the first centrifugal pump 153, the weighing tank 220, the second stirring shaft 230, and the second stirring shaft blade 240 are stainless steel;

in a specific implementation, the upper blade 142 of the first stirring shaft and the lower blade 143 of the first stirring shaft are fixed by bolts, and the height is adjustable.

In one embodiment, the liquid crystal screen 383 is a touch screen type.

Working principle:

and (3) putting the solid powder into the liquid preparation device 100, and mixing the solid powder with clear water in the liquid preparation device 100 to form uniform slurry to complete liquid preparation operation. A portion of the slurry is transported to the weighing device 200 through the first medicament flow conduit 150, and the slurry remaining in the liquid dispensing device 100 enters a first circulation state; after the weight of the slurry in the weighing device 200 reaches a design value, the slurry is conveyed into a fly ash mixer 270 by the weighing device 200 to be mixed with the fly ash, so that feeding is completed. Simultaneously, the residual slurry in the weighing device 200 enters a second circulation state; starting the next feeding, wherein the first circulation state and the second circulation state are terminated; after the liquid preparation operation is completed, the slurry remaining in the liquid preparation tank 130 needs to be discharged; after the weighing operation is completed, the slurry in the weigh tank 220 needs to be discharged.

In the efficient feeding process, the control box 300 is connected to and controls the opening and closing or the opening and closing of the first stirring motor 110, the opening and closing valve of the water injection pipe 151, the first opening and closing valve 152, the first centrifugal pump 153, the first regulating valve 154, the first reversing valve 156, and the opening and closing valve of the first drain pipe 157 in the liquid dispensing device 100;

the control box 300 is connected to and controls the opening and closing or the opening and closing of the opening and closing valves of the second stirring motor 210, the weighing sensor 252, the second opening and closing valve 261, the second centrifugal pump 262, the second regulating valve 263, the second reversing valve 265, and the second drain pipe 266 in the weighing apparatus 200;

referring to fig. 2, the liquid preparation operation steps are as follows: the solid powder is put into the liquid distribution tank 130 through the feeding funnel 120, the opening and closing valve of the water injection pipe 151 is opened, the clean water enters the liquid distribution tank 130, and the solid powder and the clean water are mixed to form uniform slurry under the action of the first stirring shaft 140.

The slurry output operation is: opening an on-off valve of the water injection pipe 151; activating the first centrifugal pump 153; opening the first regulating valve 154, wherein the opening is matched with the flow of the first centrifugal pump 153; closing the on-off valve of the first drain pipe 157; the first reversing valve 156 is opened and the flow direction is in the direction of the weighing apparatus 200.

The slurry first cycle operation is: closing the on-off valve of the water injection pipe 151; activating the first centrifugal pump 153; opening the first regulating valve 154, wherein the opening is matched with the flow of the first centrifugal pump 153; closing the on-off valve of the first drain pipe 157; the first reversing valve 156 is opened to flow in the direction of the dispensing tank 130.

The discharging process is as follows: closing the on-off valve of the water injection pipe 151; closing the second opening/closing valve 152; turning off the first centrifugal pump 153; the opening/closing valve of the first drain pipe 157 is opened, and after the slurry in the liquid distribution tank 130 is discharged, the opening/closing valve of the first drain pipe 157 is closed.

Referring to fig. 3, the slurry weighing process is: the second on-off valve 261 is initially opened, the second centrifugal pump 262 is closed, the second regulating valve 263 is opened, the opening and the flow rate of the second centrifugal pump 262 are matched, the on-off valve of the second drain pipe 266 is closed, the second stirring motor 210 is started, and the weighing module 250 is electrified. Then, the slurry is input into the weighing tank 220 through the first medicament flowing pipeline 150, after the liquid level of the slurry in the weighing tank 220 reaches the set minimum liquid level, the weighing module 250 starts to meter the input weight, when the weight of the slurry in the weighing tank 220 reaches the set design value, the first centrifugal pump 153 is stopped, and the first reversing valve 156 flows tangentially to the direction of the liquid distribution tank 130.

The slurry feeding process comprises the following steps: after the slurry weighing process is completed, the second centrifugal pump 262 is opened, the second regulating valve 263 is opened, the opening is matched with the flow of the second centrifugal pump 262, the opening and closing valve of the second drain pipe 266 is closed, and the second reversing valve 265 flows to the direction tangential to the fly ash mixer 270.

The slurry second cycle operation is: the second opening/closing valve 261 is opened; the second centrifugal pump 262 is started; the second regulating valve 263 is opened, and the opening is matched with the flow of the second centrifugal pump 262; the opening/closing valve of the second drain pipe 266 is closed; the second reversing valve 265 is opened and the flow direction is in the direction of the weigh tank 220.

The discharge process is that the second opening/closing valve 261 is closed; the second centrifugal pump 262 is off; the opening/closing valve of the second drain pipe 266 is opened, and after the slurry in the weigh tank 220 is discharged, the opening/closing valve of the second drain pipe 266 is closed.

When the process such as the liquid dispensing operation or the slurry output is failed, the emergency stop button 386 is pressed.

While preferred embodiments of the present embodiments have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the present application.

Finally, it is further noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.

The above description has been made in detail of a high-efficiency feeding system for solid powder provided in the present application, and specific examples are applied herein to illustrate the principles and embodiments of the present application, and the above examples are only used to help understand the method and core ideas of the present application; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims (8)

1. The high-efficiency feeding system for the solid powder is used for mixing the solid powder with water to form slurry and is characterized by comprising a liquid preparation device and a weighing device;

the liquid preparation device comprises a liquid preparation tank, a feeding funnel, a water injection pipe and a first medicament flow pipeline, wherein the feeding funnel and the water injection pipe are respectively connected with the upper surface of the liquid preparation tank, and the first medicament flow pipeline is respectively connected with the side wall of the liquid preparation tank to form circulation;

the weighing device comprises a weighing tank and a weighing module, the weighing module is arranged at the bottom of the weighing tank, the first medicament flow pipeline is also connected with the upper surface of the weighing tank, and the slurry is conveyed from the first medicament flow pipeline to the weighing tank;

when the weighing tank reaches a preset weight, the slurry circulates with the liquid preparation tank through the first medicament circulation pipeline.

2. The high efficiency feed system for solid powder of claim 1, wherein the weighing device further comprises a second medicament flow conduit respectively connected to the weighing tanks to form a cycle, the second medicament flow conduit further connected to a downstream device from which the slurry is delivered;

and after the feeding of the downstream device is completed, the slurry circulates with the weighing tank through the second medicament circulation pipeline.

3. The high-efficiency feeding system for solid powder according to claim 1, wherein the first medicine flow pipeline is provided with a first opening and closing valve, a first centrifugal pump, a first regulating valve, a first one-way valve and a first reversing valve in sequence from bottom to top, and the first reversing valve is used for changing the flow direction of the slurry.

4. The high-efficiency feeding system for solid powder according to claim 2, wherein the second medicine flow pipeline is provided with a second opening and closing valve, a second centrifugal pump, a second regulating valve, a second one-way valve and a second reversing valve in sequence from bottom to top, and the second reversing valve is used for changing the flow direction of the slurry.

5. The efficient solid powder feeding system according to claim 1, wherein the liquid distribution device further comprises a first drain pipe and a first stirrer, the first drain pipe is arranged at the bottom of the liquid distribution tank, and the first stirrer is arranged inside the liquid distribution tank.

6. The high efficiency charging system for solid powder material of claim 1, wherein the weighing apparatus further comprises a second drain pipe and a second agitator, the second drain pipe being disposed at the bottom of the weighing tank, the second agitator being disposed inside the weighing tank.

7. The efficient solid powder feeding system according to claim 1, wherein the weighing module comprises a weighing tank support, a weighing sensor and a weighing sensor support, the weighing tank support is arranged at the bottom of the weighing tank, and the weighing sensor support are sequentially arranged at the bottom of the weighing tank support.

8. The efficient dosing system for solid powder of claim 1, further comprising a control box comprising a box body and a control panel connected to the box body;

the control panel comprises a liquid dispensing device control button and a weighing device control button, wherein the liquid dispensing device control button is electrically connected with the liquid dispensing device, and the weighing device control button is electrically connected with the weighing device.

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