CN214732854U - Full-automatic dry powder feeding device - Google Patents
Full-automatic dry powder feeding device Download PDFInfo
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- CN214732854U CN214732854U CN202121278674.XU CN202121278674U CN214732854U CN 214732854 U CN214732854 U CN 214732854U CN 202121278674 U CN202121278674 U CN 202121278674U CN 214732854 U CN214732854 U CN 214732854U
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Abstract
The utility model discloses a full-automatic dry powder feeding device, including the feeding device main part, the middle part is provided with the storage silo in the feeding device main part, the upper portion is provided with throws the feed bin in the feeding device main part, it is connected with the storage silo to throw the feed bin, throw material pipe feed end setting in the storage silo bottom, it is connected with the vacuum pump to throw the feed bin top, it is provided with the discharging baffle to throw the feed bin discharge end, the discharging baffle is connected with the cylinder transmission, it is connected with the stirring storage box to throw the feed bin discharge gate, stirring storage box one side is provided with the inlet tube, the inlet tube has set gradually ball valve, solenoid valve, force (forcing) pump and water dart along the direction of intaking, still be provided with the flowmeter between water dart and the stirring storage box, be provided with agitating unit on the stirring storage box, the stirring storage box bottom is provided with the discharging pipe; also comprises a control device. The utility model discloses realize that the full-automatic of dry powder throws with, effectively solved and thrown and throw among the prior art that degree of automation is not high, the dry powder easily piles up on the screw rod and condense and throw the not easily controlled scheduling problem of proportion.
Description
Technical Field
The utility model belongs to the technical field of dry powder dosing equipment, concretely relates to full-automatic dry powder throws and adds device.
Background
The dry powder feeding device is a volumetric feeding device for feeding powder and granular medicaments in a metering way. It is widely used in the process of dispensing, metering and adding medicaments in the industries of water treatment, paper making, medicine, chemical industry, petrochemical industry and the like. When materials enter the feeding cavity from the hopper, the materials are extremely easy to accumulate at the feeding cavity below the accommodating hopper due to the fact that the speed of the materials entering the feeding cavity from the accommodating hopper is too high, the rotating resistance of a helical blade inside the feeding cavity is increased, even the helical blade stops rotating, the load of a motor is increased, even the motor is burnt, if the materials enter the feeding cavity from the accommodating hopper too slowly, the feeding speed of the dry powder feeding machine is reduced, and the feeding speed is reduced seriously. Most of the existing dosing machines have complex structures, low automation degree, high labor intensity and difficult control of dosing proportion, cannot realize full-automatic dosing of dry powder, and the dry powder is easy to condense at parts such as a screw rod and the like, so that inconvenience is caused for accurately controlling the dosing amount; and meanwhile, the feeding bin is generally arranged above the device, the height is high, and the powder is difficult to add after the dry powder is used up.
SUMMERY OF THE UTILITY MODEL
To the above, not enough, the utility model provides a full-automatic dry powder is thrown feeder apparatus, simple structure, it is convenient to use, realizes throwing the full-automatic of dry powder and adds, has effectively solved and has thrown among the prior art and add that degree of automation is not high, the dry powder is easily piled up on the screw rod and condenses and throw the not easily controlled scheduling problem of proportion with throwing.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the full-automatic dry powder feeding device comprises a feeding device main body, wherein a storage bin is arranged in the middle of the inside of the feeding device main body, a feeding bin is arranged at the upper part of the inside of the feeding device main body and is connected with the storage bin through a bent feeding pipe, the feeding end of the feeding pipe is arranged at the bottom of the storage bin, the top of the feeding bin is connected with a vacuum pump, the discharging end of the feeding bin is provided with a discharging partition plate, the discharging partition plate is provided with a weighing sensor and is in transmission connection with an air cylinder through a connecting rod, the discharging port of the feeding bin is connected with a stirring storage box, one side of the stirring storage box is provided with a water inlet pipe, the water inlet pipe is sequentially provided with a ball valve, a solenoid valve, a pressure pump and a water injector along the water inlet direction, a flow meter is further arranged between the water injector and the stirring storage box, a stirring device is arranged on the stirring storage box, and a discharging pipe is arranged at the bottom of the stirring storage box;
the full-automatic dry powder feeding device also comprises a control device, and the vacuum pump, the cylinder, the ball valve, the electromagnetic valve, the pressure pump, the water injector, the flow meter and the stirring device are all connected with the control device.
The utility model has the advantages that: when dry powder feeding is carried out, the discharge partition plate is closed, the vacuum pump is started, a certain negative pressure is formed in the feeding bin, then under the action of the negative pressure, dry powder in the storage bin is sucked onto the discharge partition plate in the feeding bin, the weighing sensor on the discharge partition plate weighs the dry powder, after the feeding amount is reached, the vacuum pump is closed, the air pressure of the storage bin and the air pressure of the feeding bin are rapidly balanced, the dry powder does not continuously enter the feeding bin any more, the discharge partition plate is opened to one side through the connecting rod by the restarting air cylinder, and the dry powder is directly fed into the stirring storage bin; when the materials are fed and weighed, a ball valve, an electromagnetic valve, a pressure pump, a water injector and the like on a water inlet pipe are started to add water into the stirring storage tank, the water adding amount is measured through a flowmeter, and after the target water adding amount is reached, corresponding parts are closed to stop adding water; after the feeding and water adding work is finished, starting a stirring device on a stirring storage box for stirring, and discharging a mixture after stirring through a discharge pipe; the operation of dry powder feeding, mixing and the like can be continuously carried out by repeating the steps, the whole device is controlled by the control device, and a plurality of parts such as the material ball valve, the electromagnetic valve, the water injector, the vacuum pump and the like are connected and controlled by the control device, so that automatic feeding can be realized, the integral automation degree is higher, manpower and material resources are saved, and the labor intensity is reduced; after the dry powder in the device is used up, the dry powder is fed into the storage bin arranged in the middle of the feeding device main body and then conveyed into the feeding bin, and compared with the previous feeding mode at the top of the device, the feeding height is moderate, the feeding work difficulty is reduced, and the feeding is more convenient; the bent feeding pipe is adopted in the process from the storage bin to the feeding bin, so that dry powder is prevented from being accumulated in the conveying process, the dry powder which does not enter the feeding bin can also return to the storage bin under the action of gravity, meanwhile, negative pressure is formed in the feeding bin through the vacuum pump for feeding, a screw conveying mode is replaced, the problem that the dry powder is accumulated and condensed at the screw and the like is also avoided, the conditions such as motor burnout and the like cannot occur, the dry powder in the feeding bin can be fed into the stirring storage box by subsequently opening the discharging partition plate, and the operation is simple and convenient; the adding amount of the dry powder is weighed and controlled by a weighing sensor on the discharging partition plate, the adding amount of water is measured by a flowmeter, and the whole body is controlled by a control device to operate, so that the adding proportion of the dry powder and the water can be well controlled.
Further, a liquid level meter is arranged in the stirring storage box and is connected with the control device.
The beneficial effect of adopting the further scheme is that: the liquid level condition in the stirring storage box is observed through the liquid level meter, so that various conditions can be conveniently and timely treated.
Furthermore, the discharging partition plate and the feeding bin form a closed space.
The beneficial effect of adopting the further scheme is that: ensure that certain negative pressure can be formed in the feeding bin to convey dry powder in the storage bin into the feeding bin.
Further, the control device is a PLC controller.
The beneficial effect of adopting the further scheme is that: the control operation of the device is carried out through the PLC, the automation degree of the device is improved, and manpower and material resources are saved.
Furthermore, a dehumidifier is arranged on the feeding pipe.
The beneficial effect of adopting the further scheme is that: the dehumidifier is adopted to heat and dehumidify the dry powder passing through the feeding pipe, so that the dry powder is kept dry, and the dry powder is prevented from being accumulated and condensed in the feeding pipe to influence the subsequent links.
Drawings
FIG. 1 is a schematic view of a full automatic dry powder charging apparatus;
wherein, 1, adding device main body; 2. a storage bin; 3. a feeding bin; 4. a feeding pipe; 5. a vacuum pump; 6. a water inlet pipe; 7. a mixing and storing box; 8. a ball valve; 9. an electromagnetic valve; 10. a pressure pump; 11. a water ejector; 12. a flow meter; 13. a stirring device; 14. and (4) discharging the pipe.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
In one embodiment of the utility model, as shown in fig. 1, a full-automatic dry powder feeding device is provided, which comprises a feeding device main body 1, a storage bin 2 is arranged at the middle part in the feeding device main body 1, a feeding bin 3 is arranged at the upper part in the feeding device main body 1, the feeding bin 3 is connected with the storage bin 2 through a bent feeding pipe 4, the feeding end of the feeding pipe 4 is arranged at the bottom of the storage bin 2, the top of the feeding bin 3 is connected with a vacuum pump 5, the discharging end of the feeding bin 3 is provided with a discharging baffle plate, the discharging baffle plate is provided with a LC305-100 type weighing sensor, the discharging baffle plate is connected with a cylinder through a connecting rod in a transmission way, the discharging port of the feeding bin 3 is connected with a stirring storage box 7, one side of the stirring storage box 7 is provided with a water inlet pipe 6, the water inlet pipe 6 is provided with a ball valve 8, a solenoid valve 9, a pressure pump 10 and a water injector 11 in sequence along the water inlet direction, a flowmeter 12 is arranged between the water injector 11 and the stirring storage box 7, a stirring device 13 is arranged on the stirring storage box 7, and a discharge pipe 14 is arranged at the bottom of the stirring storage box 7; the full-automatic dry powder feeding device also comprises a control device, and the vacuum pump 5, the cylinder, the ball valve 8, the electromagnetic valve 9, the pressure pump 10, the water injector 11, the flowmeter 12 and the stirring device 13 are all connected with the control device.
When dry powder feeding is carried out, the discharge partition plate is closed, the vacuum pump 5 is started, a certain negative pressure is formed in the feeding bin 3, then dry powder in the storage bin 2 is sucked onto the discharge partition plate in the feeding bin 3 under the action of the negative pressure, the dry powder is weighed by the weighing sensor on the discharge partition plate, after the feeding amount is reached, the vacuum pump 5 is closed, the air pressure of the storage bin 2 and the air pressure of the feeding bin 3 are rapidly balanced, the dry powder does not continuously enter the feeding bin 3, the discharge partition plate is opened to one side by the connecting rod by the starting air cylinder, and the dry powder is directly fed into the stirring storage box 7; when the materials are fed and weighed, a ball valve 8, an electromagnetic valve 9, a pressure pump 10, a water injector 11 and the like on a water inlet pipe 6 are started to add water into the stirring storage box 7, the water adding amount is measured through a flow meter 12, and after the target water adding amount is reached, corresponding parts are closed to stop adding water; after the feeding and water adding work is finished, starting a stirring device 13 on the stirring storage box 7 for stirring, and discharging a mixture after stirring through a discharge pipe 14; the operation of dry powder feeding, mixing and the like can be continuously carried out by repeating the steps, the whole device is controlled by the control device, and a plurality of parts such as the material ball valve 8, the electromagnetic valve 9, the water ejector 11, the vacuum pump 5 and the like are connected and controlled by the control device, so that automatic feeding can be realized, the integral automation degree is higher, the manpower and the material resources are saved, and the labor intensity is reduced; after the dry powder in the device is used up, the dry powder is fed into the storage bin 2 arranged in the middle of the feeding device main body 1 and then conveyed into the feeding bin 3, and compared with the previous feeding mode at the top of the device, the feeding height is moderate, the feeding work difficulty is reduced, and the feeding is more convenient; the bent feeding pipe 4 is adopted in the process from the storage bin 2 to the feeding bin 3, so that dry powder is prevented from being accumulated in the conveying process, the dry powder which does not enter the feeding bin 3 can also return to the storage bin 2 under the action of gravity, meanwhile, negative pressure is formed in the feeding bin 3 through the vacuum pump 5 for feeding, a screw conveying mode is replaced, the problem that the dry powder is accumulated and condensed at a screw and the like is also avoided, the conditions of motor burnout and the like cannot occur, the dry powder in the feeding bin 3 can be fed into the stirring storage box 7 by subsequently opening the discharging partition plate, and the operation is simple and convenient; the adding amount of the dry powder is weighed and controlled by a weighing sensor on the discharging partition plate, the adding amount of water is measured by a flowmeter 12, and the whole body is controlled by a control device to operate, so that the adding proportion of the dry powder and the water can be well controlled.
A liquid level meter is arranged in the stirring storage box 7 and is connected with a control device; the liquid level condition in the stirring storage box 7 is observed through the liquid level meter, so that various conditions can be conveniently and timely treated. The discharging partition plate and the feeding bin 3 form a closed space; ensure that a certain negative pressure can be formed in the feeding bin 3, and dry powder in the storage bin 2 is conveyed into the feeding bin 3. The control device is an ohm dragon CP1H-X40DT-D type PLC controller; the control operation of the device is carried out through the PLC, the automation degree of the device is improved, and manpower and material resources are saved. A dehumidifier is arranged on the feeding pipe 4; the dehumidifier is adopted to heat and dehumidify the dry powder passing through the feeding pipe 4, so that the dry powder is kept dry, and the dry powder is prevented from accumulating and condensing in the feeding pipe 4 to influence the subsequent links.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (5)
1. A full-automatic dry powder feeding device is characterized by comprising a feeding device main body, wherein a storage bin is arranged in the middle of the feeding device main body, a feeding bin is arranged at the upper part of the feeding device main body and connected with the storage bin through a bent feeding pipe, the feeding end of the feeding pipe is arranged at the bottom of the storage bin, the top of the feeding bin is connected with a vacuum pump, the discharging end of the feeding bin is provided with a discharging partition plate, a weighing sensor is arranged on the discharging partition plate, the discharging partition plate is in transmission connection with an air cylinder through a connecting rod, the discharging port of the feeding bin is connected with a stirring storage box, one side of the stirring storage box is provided with a water inlet pipe, the water inlet pipe is sequentially provided with a ball valve, an electromagnetic valve, a pressure pump and a water injector along the water inlet direction, and a flow meter is also arranged between the water injector and the stirring storage box, the stirring device is arranged on the stirring storage box, and the discharge pipe is arranged at the bottom of the stirring storage box;
the full-automatic dry powder feeding device also comprises a control device, and the vacuum pump, the cylinder, the ball valve, the electromagnetic valve, the pressure pump, the water injector, the flowmeter and the stirring device are all connected with the control device.
2. The automatic dry powder feeding device according to claim 1, wherein a liquid level meter is arranged in the stirring storage tank, and the liquid level meter is connected with the control device.
3. The fully automatic dry powder charging device of claim 1, wherein the discharge partition forms an enclosed space with the charging bin.
4. The fully automatic dry powder dosing device of claim 1, wherein the control device is a PLC controller.
5. The fully automatic dry powder feeder of claim 1, wherein a dehumidifier is provided on the feeder tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278674.XU CN214732854U (en) | 2021-06-08 | 2021-06-08 | Full-automatic dry powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278674.XU CN214732854U (en) | 2021-06-08 | 2021-06-08 | Full-automatic dry powder feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214732854U true CN214732854U (en) | 2021-11-16 |
Family
ID=78628994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278674.XU Active CN214732854U (en) | 2021-06-08 | 2021-06-08 | Full-automatic dry powder feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214732854U (en) |
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2021
- 2021-06-08 CN CN202121278674.XU patent/CN214732854U/en active Active
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