Multi-point powder quantitative adding equipment
By designing an integrated box structure and an automated control system, the accuracy and operational challenges of multi-point quantitative addition of powder materials were solved, achieving efficient, precise, and seamless powder addition and reducing the labor intensity of operators.
Patent Information
- Application Number
- CN202423263682.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In industries such as new energy, petrochemicals, food, and water treatment, the multi-point quantitative addition of powder materials presents problems such as high labor intensity for operators and inaccurate addition, especially in harsh environments where precise control is difficult to achieve.
A multi-point powder quantitative feeding device was designed, which adopts an integrated box structure and combines components such as hopper, screw conveyor, electronic scale, nitrogen pressurization system and PLC touch screen to realize automated quantitative feeding of powder and multi-point conveying without dead angles. The electronic scale accurately weighs the powder, the nitrogen pressurization ensures that the conveying is dry and clean, and the PLC touch screen realizes automated control.
It achieves accuracy and automation in powder feeding, reduces the labor intensity of operators, ensures the accuracy of multi-point feeding and the integration of equipment, and avoids the influence of humidity and environment on powder during the conveying process.
Smart Images
Figure CN223575644U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a powder material adding field, specifically to a multi-point powder material quantitative adding equipment. BACKGROUND
[0002] In the new energy, petrochemical, food, water treatment and other industries, powder material is often quantitatively added to multiple process points. Due to the multiple points and poor working environment, the process points are often filled with acid and alkali gas and powder, causing high labor intensity and inaccurate addition of operators. CONTENT OF THE UTILITY MODEL
[0003] In order to overcome the above-mentioned shortcomings, the utility model provides a multi-point powder material quantitative adding equipment.
[0004] The utility model takes the technical scheme of:
[0005] A multi-point powder material quantitative adding equipment, comprising an integrated box, a pouring opening is formed in the top center of the integrated box, the inside of the integrated box has a hopper, the hopper is fixedly connected to the top of the inner bottom wall of the integrated box, the hopper is located directly below the pouring opening, the top of the hopper is fixedly connected to a top cover, one end of an electromagnetic valve one is fixedly connected to the top cover, the other end of the electromagnetic valve one is in communication with the hopper, the bottom of the hopper is fixedly connected to a discharge box, a material level meter is fixedly installed on the top of the outer wall of the discharge box, the detection end of the material level meter extends into the discharge box through the outer wall of the discharge box, a vibrator is fixedly installed on the bottom of the outer wall of the discharge box, a feeding pipe is fixedly connected to the left side wall of the discharge box, the feeding pipe has a spiral auger, the left and right ends of the spiral auger are rotatably connected to the left side inner wall of the discharge box and the right end inner wall of the feeding pipe respectively, the outer wall of the spiral auger is in sliding fit with the inner wall of the feeding pipe, a motor is fixedly installed on the left side wall of the discharge box, the output shaft right end of the motor is fixedly connected to the left end of the spiral auger, the bottom right end of the feeding pipe is fixedly connected to a discharge pipe, the bottom end of the discharge pipe is fixedly connected to the port one of a three-way electric ball valve one through a pipeline, an electronic scale is arranged below the three-way electric ball valve one, the electronic scale is fixedly installed on the inner bottom wall of the integrated box, a medicine receiving hopper is installed on the top of the electronic scale, the top of the medicine receiving hopper is fixedly connected to the port two of the three-way electric ball valve one through a pipeline, the bottom of the side wall of the medicine receiving hopper is connected to the port one of a three-way electric ball valve two through a pipeline, the port two and the port three of the three-way electric ball valve two are respectively connected to the port one of a three-way electric ball valve three and a three-way electric ball valve four through a pipeline, the other two ports of the three-way electric ball valve three are respectively connected to a process point one and a process point two through a pipeline, the other two ports of the three-way electric ball valve four are respectively connected to a process point three and a process point four through a pipeline, electric ball valves are installed on the connecting pipelines of the process point one, the process point two, the process point three and the process point four, and the port three of the three-way electric ball valve one is connected to a nitrogen gas pressurizing mechanism through a pipeline.
[0006] The nitrogen pressurizing mechanism comprises a nitrogen cylinder, the nitrogen cylinder is fixedly installed on the inner bottom wall of the integrated box, the integrated box is externally provided with a nitrogen system, the nitrogen system is communicated with the nitrogen cylinder through a pipeline, an electromagnetic valve two and an electric contact pressure gauge one are installed on the connecting pipeline between the nitrogen system and the nitrogen cylinder, the nitrogen cylinder is communicated with a port three of a three-way electric ball valve one through a pipeline, a pressure reducing valve, an electromagnetic valve three and an electric contact pressure gauge two are installed on the connecting pipeline between the nitrogen cylinder and the three-way electric ball valve one.
[0007] A humidity meter is fixedly installed on the side wall of the hopper, a detection end of the humidity meter extends to the inside of the hopper through the outer wall of the hopper, a net bag is fixed on the top of the inner side wall of the hopper, and a drying agent is placed in the net bag.
[0008] A heater is fixedly installed in the integrated box, a PLC touch screen is fixedly installed on the front side wall of the integrated box, and the PLC touch screen is electrically connected with each valve and each electronic device inside and outside the integrated box.
[0009] The utility model discloses the beneficial effect:
[0010] The utility model discloses integral type design, and the integrated degree is high, and the floor space is little, and it is convenient to install and maintain, and the weight of the material output of each time of feeder is weighed through the electronic scale, and the accuracy of the adding amount is ensured.
[0011] The nitrogen pressurizing conveying system guarantees that the conveying link pipeline is clean and has no dead angle, avoids the influence of air humidity change on the powder, realizes multi-point dead angle adding through the reversing function of the three-way electric ball valve, and meets the demand of different process points. DRAWINGS
[0012] Fig. 1 It is the structure schematic diagram of the utility model;
[0013] Fig. 2 It is the structure schematic diagram of the hopper of the utility model.
[0014] In all drawings, the specific signs are: 1, integrated box;2, pour mouth;3, hopper;4, top cover;5, electromagnetic valve one;6, drying agent;7, humidity meter;8, discharging box;9, material level meter;10, vibrator;11, feeding pipe;12, spiral auger;13, motor;14, discharge pipe;15, three-way electric ball valve one;16, medicine receiving hopper;17, electronic scale;18, three-way electric ball valve two;19, three-way electric ball valve three;20, three-way electric ball valve four;21, process point one;22, process point two;23, process point three;24, process point four;25, electric ball valve;26, nitrogen cylinder;27, nitrogen system;28, electromagnetic valve two;29, electric contact pressure gauge one;30, pressure reducing valve;31, electromagnetic valve three;32, electric contact pressure gauge two;33, heater;34, PLC touch screen. PREFERRED EMBODIMENT
[0015] As Figs. 1-2 shown: a multi-point powder quantitative feeding device, comprising an integrated box 1, a pouring opening 2 is opened in the top center of the integrated box 1, the inside of the integrated box 1 has a hopper 3, the hopper 3 is fixedly connected to the top of the inner bottom wall of the integrated box 1, the hopper 3 is located directly below the pouring opening 2, the top of the hopper 3 is fixedly connected with a top cover 4, the top of the top cover 4 is fixedly connected with a solenoid valve one 5, one end of the solenoid valve one 5 is communicated with the hopper 3, the bottom of the hopper 3 is fixedly communicated with a discharging box 8, the top of the outer wall of the discharging box 8 is fixedly installed with a material level meter 9, the detection end of the material level meter 9 extends into the discharging box 8 through the outer wall of the discharging box 8, the bottom of the outer wall of the discharging box 8 is fixedly installed with a vibrator 10, the right side wall of the discharging box 8 is fixedly communicated with a feeding pipe 11, the feeding pipe 11 has a spiral auger 12 inside, the left and right ends of the spiral auger 12 are respectively rotatably connected with the left side inner wall of the discharging box 8 and the right end inner wall of the feeding pipe 11, the outer wall of the spiral auger 12 is slidingly matched with the inner wall of the feeding pipe 11, the left side wall of the discharging box 8 is fixedly installed with a motor 13, the right end of the output shaft of the motor 13 is fixedly connected with the left end of the spiral auger 12, the bottom right end of the feeding pipe 11 is fixedly communicated with a discharging pipe 14, the bottom end of the discharging pipe 14 is fixedly communicated with a port one of a three-way electric ball valve one 15 through a pipeline, the three-way electric ball valve one 15 is below a electronic scale 17, the electronic scale 17 is fixedly installed on the inner bottom wall of the integrated box 1, the top of the electronic scale 17 is installed with a medicine receiving hopper 16, the top of the medicine receiving hopper 16 is fixedly communicated with a port two of the three-way electric ball valve one 15 through a pipeline, the side wall bottom of the medicine receiving hopper 16 is communicated with a port one of a three-way electric ball valve two 18 through a pipeline, the port two and the port three of the three-way electric ball valve two 18 are respectively communicated with a port one of a three-way electric ball valve three 19 and a three-way electric ball valve four 20 through a pipeline, the other two ports of the three-way electric ball valve three 19 are respectively communicated with a process point one 21 and a process point two 22 through a pipeline, the other two ports of the three-way electric ball valve four 20 are respectively communicated with a process point three 23 and a process point four 24 through a pipeline, the communication pipelines of the process point one 21, the process point two 22, the process point three 23 and the process point four 24 are all installed with electric ball valves 25, the port three of the three-way electric ball valve one 15 is communicated with a nitrogen pressurizing mechanism through a pipeline.
[0016] The nitrogen pressurizing mechanism comprises a nitrogen cylinder 26, the nitrogen cylinder 26 is fixedly installed on the inner bottom wall of the integrated box 1, the outside of the integrated box 1 has a nitrogen system 27, the nitrogen system 27 is communicated with the nitrogen cylinder 26 through a pipeline, an electromagnetic valve two 28 and an electric contact pressure gauge one 29 are installed on the connecting pipeline of the nitrogen system 27 and the nitrogen cylinder 26, the nitrogen cylinder 26 is communicated with the port three of the three-way electric ball valve one 15 through a pipeline, a pressure reducing valve 30, an electromagnetic valve three 31 and an electric contact pressure gauge two 32 are installed on the connecting pipeline of the nitrogen cylinder 26 and the three-way electric ball valve one 15.
[0017] The side wall of the hopper 3 is fixedly installed with a humidity meter 7, the detection end of which extends into the hopper 3 through the outer wall of the hopper 3, and a mesh bag is fixed to the top of the inner side wall of the hopper 3, in which a drying agent 6 is placed.
[0018] A heater 33 is fixedly installed in the interior of the integrated box 1, and a PLC touch screen 34 is fixedly installed on the front side wall of the integrated box 1 and electrically connected with each valve and each electronic device inside and outside the integrated box 1.
[0019] The powder is poured into the hopper 3 through the pouring opening 2 at the top of the integrated box 1, and the hopper 3 is provided with a top cover 4 to control the entry and closure of the powder and prevent the powder from leaking, and the electromagnetic valve 1 5 can control the air pressure in the hopper 3.
[0020] The level meter 9 monitors the level of the powder in the hopper 3 to ensure that there is enough powder in the hopper 3, and when it is necessary to add, the vibrator 10 is started to prevent the powder from being blocked in the discharge box 8.
[0021] The motor 13 drives the screw auger 12 to rotate, and the powder is transported from the discharge box 8 to the discharge pipe 14 through the feeding pipe 11.
[0022] The powder enters the three-way electric ball valve 1 5 through the discharge pipe 14, and then flows to the medicine receiving hopper 16 on the electronic scale 17.
[0023] The electronic scale 17 accurately measures the weight of the powder in the medicine receiving hopper 16, and stops when the preset weight is reached.
[0024] According to the needs, the powder is distributed to different process points through the three-way electric ball valve 2 18, the three-way electric ball valve 3 19 and the three-way electric ball valve 4 20.
[0025] The nitrogen system 27 pressurizes the nitrogen gas into the three-way electric ball valve 1 5 through the electromagnetic valve 2 28, the pressure reducing valve 30 and the electromagnetic valve 3 31, to ensure that the powder remains dry and clean during transportation, and the pressure of the nitrogen gas transported pressurizes the powder into the medicine receiving hopper 16 and pressurizes the medicine receiving hopper 16, so that the powder has enough power to be transported to the process point.
[0026] The electric contact pressure gauges 1 29 and 2 32 monitor the pressure of the nitrogen system 27 and the nitrogen cylinder 26 respectively to ensure stable supply of nitrogen gas.
[0027] The humidity meter 7 monitors the humidity in the hopper 3, and if the humidity is too high, the drying agent 6 in the mesh bag can be used for drying.
[0028] The heater 33 in the integrated box 1 can further keep the internal environment dry.
[0029] PLC touch screen 34 as control center, with each valve and electronic equipment electric connection, realize automation control and monitoring. The utility model only protects the mechanical part, and the function realized through the software control part related thereto is not in the protection scope of the utility model.
Claims
1. A multi-point powder dosing apparatus, characterized by, The utility model provides an integrated box, the top central of integrated box (1) opens the material pouring mouth (2), the inside of integrated box (1) has hopper (3), hopper (3) fixedly connected in the inner bottom wall top of integrated box (1), hopper (3) is located directly below material pouring mouth (2), the top of hopper (3) is fixedly connected top cover (4), the top of top cover (4) is fixedly connected electromagnetic valve one (5), one end of electromagnetic valve one (5) communicates with hopper (3), the bottom of hopper (3) is fixedly communicated with the discharge box (8), the outer wall top of discharge box (8) is fixedly installed material level gauge (9), the detection end of material level gauge (9) extends to discharge box (8) inside through the outer wall of discharge box (8), the outer wall bottom of discharge box (8) is fixedly installed vibrator (10), the right side wall of discharge box (8) is fixedly communicated with feeding pipe (11), feeding pipe (11) has spiral auger (12) in it, the left and right ends of spiral auger (12) are rotatably connected with the left side inner wall of discharge box (8) and the right end inner wall of feeding pipe (11) respectively, the outer wall of spiral auger (12) and the inner wall of feeding pipe (11) are slidingly matched, the left side wall of discharge box (8) is fixedly installed motor (13), the output shaft right end of motor (13) is fixedly connected with the left end of spiral auger (12), the bottom right end of feeding pipe (11) is fixedly communicated with discharge pipe (14), the bottom end of discharge pipe (14) is fixedly communicated with the port one of three-way electric ball valve one (15) through pipeline, the below of three-way electric ball valve one (15) has electronic scale (17), electronic scale (17) is fixedly installed in the inner bottom wall of integrated box (1), the top of electronic scale (17) is installed with medicine receiving hopper (16), the top of medicine receiving hopper (16) is fixedly communicated with the port two of three-way electric ball valve one (15) through pipeline, the bottom of the side wall of medicine receiving hopper (16) is communicated with the port one of three-way electric ball valve two (18) through pipeline, the port two and the port three of three-way electric ball valve two (18) are communicated with the port one of three-way electric ball valve three (19) and three-way electric ball valve four (20) through pipeline respectively, the other two ports of three-way electric ball valve three (19) are communicated with process point one (21) and process point two (22) through pipeline respectively, the other two ports of three-way electric ball valve four (20) are communicated with process point three (23) and process point four (24) through pipeline respectively, the communication pipeline of process point one (21), process point two (22), process point three (23) and process point four (24) is all installed with electric ball valve (25), the port three of three-way electric ball valve one (15) is communicated with nitrogen pressurizing mechanism through pipeline.
2. A multi-point powder dosing apparatus according to claim 1, wherein, The nitrogen pressurizing mechanism comprises a nitrogen cylinder (26) fixedly installed on the inner bottom wall of the integrated box (1), the integrated box (1) externally has a nitrogen system (27) in communication with the nitrogen cylinder (26) through a pipeline, an electromagnetic valve (28) and an electric contact pressure gauge (29) are installed on the connecting pipeline of the nitrogen system (27) and the nitrogen cylinder (26), the nitrogen cylinder (26) is in communication with a port three of the three-way electric ball valve (15) through a pipeline, and a pressure reducing valve (30), an electromagnetic valve (31) and an electric contact pressure gauge (32) are installed on the connecting pipeline of the nitrogen cylinder (26) and the three-way electric ball valve (15).
3. A multi-point powder dosing apparatus according to claim 2, wherein, A humidity meter (7) is fixedly installed on the side wall of the hopper (3), a detection end of the humidity meter (7) extends to the hopper (3) through the outer wall of the hopper (3), a net bag is fixedly arranged on the inner side wall of the hopper (3), and a drying agent (6) is arranged in the net bag.
4. A multi-point powder dosing apparatus according to claim 3, wherein A heater (33) is fixedly installed in the integrated box (1), a PLC touch screen (34) is fixedly installed on the front side wall of the integrated box (1), and the PLC touch screen (34) is electrically connected with each valve and each electronic device inside and outside the integrated box (1).