Non-dead-corner powder air-blast delivery device
By designing components such as air extraction devices and air pumps in the powder silo, the smooth discharge of powder is achieved, the problems of clogging and blind spots are solved, and the practicality and convenience of the powder blower outlet device is improved.
Patent Information
- Application Number
- CN202420335422.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-23
AI Technical Summary
Existing powder silos are prone to clogging and blind spot accumulation when discharged, resulting in poor discharge, inaccurate measurement, large fluctuations, and affecting the use of the equipment.
A powder blower outlet device without dead corners is designed, using a pumping device and a pumping pump to combine with a diversion pipe, air outlet block, air blow block and air permeable box to achieve smooth discharge of powder through gas flow and filter. To avoid clogging and accumulation, use the controller to control the pulse device to clean the filter.
It effectively avoids the problems of unsmooth discharge and blind spots of the powder silo, improves the practicality and convenience of the powder blower discharge device, reduces the frequency of manual operation, and ensures the smoothness and accuracy of the discharge.
Smart Images

Figure CN222158473U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder material blowing out of a warehouse, in particular to a powder material blowing out of a warehouse device without dead angles. Background Art
[0002] The powder silo is guided out of the silo by a cone when it is out of the silo, but it is easy to get blocked. The powder blast silo device is a specially designed equipment, which is mainly used to transport powdered materials from warehouses or storage facilities to the target location.
[0003] The existing Chinese utility model patent with reference announcement number CN218878461U discloses a powder discharging auger, including a conveying cylinder, a circumferential surface of the conveying cylinder is provided with an inspection port, the inspection port is located at the upper end of the conveying cylinder, a closed door is movably connected inside the inspection port, the circumferential surface of the closed door is fixedly connected to a first fixing ear, the first fixing ear is symmetrically distributed at the front and rear ends of the closed door, the circumferential surface of the conveying cylinder is fixedly connected to the second fixing ear, the first fixing ear is detachably connected to the second fixing ear by bolts, the upper end of the conveying cylinder is fixedly connected to a feed hopper, the left end of the conveying cylinder is fixedly connected to a third motor, the output shaft end of the third motor is fixedly connected to an auger body, the auger body is rotatably connected to the conveying cylinder, the lower end of the conveying cylinder is fixedly connected to a discharge hopper, and the outer end of the discharge hopper is provided with a second anti-blocking mechanism; the utility model has a simple structure, and only simple operation is required to facilitate regular inspection and maintenance of the auger body.
[0004] The existing clinker powder silos and mixed material powder silos have poor material discharge, resulting in inaccurate measurement and large fluctuations on the rotor scale. In addition, materials are easily accumulated in dead corners after the powder silos are discharged, which leads to long-term accumulation of powder. Excessive humidity may cause sticking problems, thus affecting the use of the equipment. Utility Model Content
[0005] The utility model aims to overcome the problems of poor material discharge, large fluctuation and dead angle in the prior art, and provides a powder material blowing out-of-bin device without dead angle.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A powder material blowing out device without dead angles, comprising:
[0008] A discharge pipe, a vacuum device is fixedly installed on one side of the discharge pipe, a connecting valve is fixedly installed on one side of the top of the vacuum device, a diverter pipe is fixedly installed inside the top of the connecting valve, the diverter pipe is in the shape of a "mouth", four connecting pipes are fixedly installed in the middle of the four sides of the diverter pipe, a cone is fixedly installed on the top of the discharge pipe, the cone is in a conical shape, a powder bin is fixedly installed on the top of the cone, four air outlet blocks are fixedly installed around the middle of the cone, an air outlet head is fixedly installed on the top of one side of the air outlet block, the air outlet head is in a trapezoidal shape, and an air outlet hole is fixedly installed on one side of the air outlet head.
[0009] In a preferred embodiment, an air pump is fixedly installed on the other side of the discharge pipe, and a diverter valve is fixedly installed on the top of the air pump, and the diverter valve is a structure for diversion.
[0010] In a preferred embodiment, two air outlet pipes are fixedly installed on both sides of the interior of the diverter valve, and a blowing block is fixedly installed on one side of the air outlet pipe, and the blowing block is a structure for blowing air.
[0011] In a preferred embodiment, the top of the blowing block is inclined, and two blowing ports are fixedly mounted on both sides of the bottom of the blowing block, and the blowing ports are structures for blowing out gas.
[0012] In a preferred embodiment, an air permeable box is fixedly installed at the bottom of the discharge pipe, and eight filter screens are fixedly installed on the upper and lower sides of the air permeable box. The filter screens are structures used for filtering.
[0013] In a preferred embodiment, the inner bottom of the filter screen is inclined, and a controller is fixedly installed in the middle of one side of the air box, and the controller can control the operation of the pulse device.
[0014] In a preferred embodiment, two connecting wires are fixedly installed on both sides of the controller, and a pulse device is fixedly installed on one side of the connecting wire, and the pulse device can emit pulses.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The powder blowing out device without dead angles draws air through the operation of the air extraction device, and after drawing air, the air is sent into the inside of the shunt pipe from the connecting valve, and the gas is sent into the inside of the gas outlet block through the four connecting pipes in the middle of the shunt block, and the gas is blown out from the gas outlet hole on one side of the gas outlet head through the gas outlet block, so as to blow out in accordance with the slope of the cone, and thus the powder is blown into the inside of the discharge pipe, avoiding the problem of unsmooth material discharge from the powder bin and the occurrence of dead angles, and improving the practicality of the powder blowing out device without dead angles;
[0017] 2. The powder blasting and discharging device without dead angles, through the operation of the vacuum pump, diverts the gas through the diverter valve and then sends it into the inside of the blowing block from the two outlet pipes, and finally blows it out from the blowing port, avoiding the problem of blockage inside the discharge pipe and unsmooth material discharge. The air is filtered out through the filter screen inside the air permeable box, and the inclined shape of the top of the filter screen can avoid powder accumulation. The pulse device is controlled by the controller to send pulses, thereby avoiding the blockage of powder inside the air permeable box and the blocked filter screen can be pulse-cleaned, thereby improving the practicality of the powder blasting and discharging device without dead angles. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the discharge pipe in the utility model;
[0020] Figure 3 It is a schematic diagram of a cone in the utility model;
[0021] Figure 4 It is a schematic diagram of the air pump in the utility model;
[0022] Figure 5 It is a schematic diagram of the ventilation box in the utility model.
[0023] 1. Discharge pipe; 11. Vacuum device; 12. Connecting valve; 13. Diverter pipe; 14. Connecting pipe; 2. Cone; 21. Powder silo; 22. Air outlet block; 23. Air outlet head; 24. Air outlet; 3. Vacuum pump; 31. Diverter valve; 32. Air outlet pipe; 33. Air blowing block; 34. Air blowing port; 4. Air box; 41. Filter; 42. Controller; 43. Connecting line; 44. Pulse device. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Combined with Figure 1-Figure 5 In this embodiment, a powder blowing out device with no dead angle includes: a discharge pipe 1, a vacuum device 11 is fixedly installed on one side of the discharge pipe 1, a connecting valve 12 is fixedly installed on one side of the top of the vacuum device 11, a shunt pipe 13 is fixedly installed inside the top of the connecting valve 12, the shunt pipe 13 is in the shape of a "mouth", and four connecting pipes 14 are fixedly installed in the middle of the four sides of the shunt pipe 13.
[0026] Specifically, external air can be sucked in through the air extraction device 11 and then sent into the interior of the shunt pipe 13 through the connecting valve 12 , and gas can be sent into the interior of the gas outlet block 22 through the four connecting pipes 14 in the middle of the shunt pipe 13 .
[0027] A cone 2 is fixedly installed on the top of the discharge pipe 1, and the cone 2 is in a conical shape. A powder bin 21 is fixedly installed on the top of the cone 2. Four air outlet blocks 22 are fixedly installed around the middle of the cone 2. An air outlet head 23 is fixedly installed on the top of one side of the air outlet block 22. The air outlet head 23 is in a trapezoidal shape, and an air outlet hole 24 is fixedly installed on one side of the air outlet head 23.
[0028] Specifically, the dust inside the powder bin 21 can be sent out through the cone 2, and the gas can be sent into the gas outlet head 23 through the gas outlet block 22, and finally blown out from the gas outlet hole 24 on one side of the gas outlet head 23 along the slope of the cone 2.
[0029] An air pump 3 is fixedly installed on the other side of the discharge pipe 1 , and a diverter valve 31 is fixedly installed on the top of the air pump 3 .
[0030] Two air outlet pipes 32 are fixedly installed on both sides of the inner part of the diverter valve 31 , and an air blowing block 33 is fixedly installed on one side of the air outlet pipe 32 .
[0031] The top of the air blowing block 33 is inclined, and two air blowing ports 34 are fixedly mounted on both sides of the bottom of the air blowing block 33 .
[0032] Specifically, by operating the vacuum pump 3, external air is sucked in and then diverted from the diverter valve 31 to the inside of the two outlet pipes 32, and blown out through the two blowing ports 34 at the bottom of the blowing block 33 on one side of the outlet pipes 32, thereby avoiding blockage of the discharge pipe 1. Since the top of the blowing block 33 is inclined, powder can be avoided from accumulating on its top.
[0033] A ventilation box 4 is fixedly installed at the bottom of the discharge pipe 1 , and eight filter screens 41 are fixedly installed on the upper and lower sides of the ventilation box 4 .
[0034] The inner bottom of the filter screen 41 is inclined, and a controller 42 is fixedly installed in the middle of one side of the air box 4.
[0035] Two connecting wires 43 are fixedly installed on both sides of the controller 42 , and a pulse device 44 is fixedly installed on one side of the connecting wire 43 .
[0036] Specifically, the air can be filtered out through the filter screen 41 around the inside of the air box 4, and the powder can be prevented from accumulating through the slope of the top of the filter screen 41. The two pulse devices 44 can be controlled by the controller 42 to emit pulses, thereby preventing the air box 4 from being blocked and removing the dust blocked in the filter screen 41.
[0037] Working principle: First, the powder blowing out of the warehouse device without dead angles draws in external air through the operation of the exhaust device 11, and the sucked air is sent to the inside of the diverter pipe 13 through the connecting valve 12, and then the gas is sent to the inside of the gas outlet block 22 through the connecting pipe 14, and the gas is sent from the gas outlet block 22 to the gas outlet head 23, and blown out from the gas outlet hole 24 on one side of the gas outlet head 23, and the gas is blown out downward along the slope of the cone 2, so as to blow out the accumulated powder, avoiding the problem of unsmooth material discharge or dead angle, thereby improving the practicality of the powder blowing out of the warehouse device without dead angles, and through the operation of the air pump 3, the external air is diverted from the inside of the diverter valve 31 to the inside of the two gas outlet pipes 32, and the gas is blown out from the inside of the blowing port 34 through the blowing block 33, thereby driving the powder flow inside the discharge pipe 1, and avoiding the problem of blockage of the discharge pipe 1. The problem is solved, and the smoothness of the material discharge of the powder blasting warehouse device without dead angle is improved. Since the top of the blowing block 33 is in an inclined shape, the problem of powder accumulation on its top can be avoided. The air mixed inside the powder is filtered out by the eight filter screens 41 around the air permeable box 4. Since the bottom of the inside of the filter screen 41 is in an inclined shape, the problem of powder accumulation on its top can be avoided. The two pulse devices 44 can be controlled by the controller 42 to operate, so as to pulse the inside of the air permeable box 4, which can avoid the problem of blockage in the air permeable box 4. At the same time, the pulse can dredge the part of the middle of the filter screen 41 that is blocked by the powder, thereby improving the practicability of the powder blasting warehouse device without dead angle, avoiding the problem of unsmooth powder discharge or dead angle, improving the convenience of the powder blasting warehouse device without dead angle, and avoiding the problem of frequent manual operation.
[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A powder blowing out device without dead angles, characterized in that: The all-round powder blowing and discharging device from the bin includes a discharge pipe (1). One side of the discharge pipe (1) is fixedly installed with an air extraction device (11). One side of the top of the air extraction device (11) is fixedly installed with a connection valve (12). Inside the top of the connection valve (12), a shunt pipe (13) is fixedly installed. The shunt pipe (13) is in the shape of a "mouth". Four connection pipes (14) are fixedly installed in the middle of the four sides of the shunt pipe (13). The top of the discharge pipe (1) is fixedly installed with a cone (2). The cone (2) is in a conical shape. The top of the cone (2) is fixedly installed with a powder bin (21). Four air outlet blocks (22) are fixedly installed around the middle of the cone (2). One side of the top of the air outlet block (22) is fixedly installed with an air outlet head (23). The air outlet head (23) is in a trapezoidal shape. One side of the air outlet head (23) is fixedly installed with an air outlet hole (24).
2. The device for blowing out powder from a warehouse without dead angles according to claim 1, characterized in that: On the other side of the discharge pipe (1), an air extraction pump (3) is fixedly installed. The top of the air extraction pump (3) is fixedly installed with a shunt valve (31).
3. The device for blowing out powder from a warehouse without dead angles according to claim 2, characterized in that: Two air outlet pipes (32) are fixedly installed on both sides inside the shunt valve (31). One side of the air outlet pipe (32) is fixedly installed with an air blowing block (33).
4. The device for blowing out powder from a warehouse without dead angles according to claim 3, characterized in that: The top of the air blowing block (33) is in an inclined shape. Two air blowing ports (34) are fixedly installed on both sides of the bottom of the air blowing block (33).
5. The device for blowing out powder from a warehouse without dead angles according to claim 1, characterized in that: The bottom of the discharge pipe (1) is fixedly installed with a ventilation box (4). Eight filter nets (41) are fixedly installed on the upper and lower sides around the ventilation box (4).
6. The device for blowing out powder materials without dead angles according to claim 5, characterized in that: The bottom inside the filter net (41) is in an inclined shape. A controller (42) is fixedly installed in the middle of one side of the ventilation box (4).
7. The device for blowing out powder materials without dead angles according to claim 6, characterized in that: Two connecting wires (43) are fixedly installed on both sides of the controller (42). One side of the connecting wire (43) is fixedly installed with a pulse device (44).
