Calcium hypochlorite tablet feeding device

Abstract

The utility model discloses a calcium hypochlorite tablet feeding device which is characterized in that a portal frame is provided with a material receiving barrel, and the material receiving barrel is provided with a material receiving opening connected with an external material supply pipe; the lower part of the material receiving cylinder is connected with a control cylinder; a proportional valve is arranged in the control cylinder; the lower portion of the control cylinder is provided with a flexible connector, the lower portion of the flexible connector is provided with a conical hopper, the conical hopper is provided with a vibration device, the lower portion of the conical hopper is connected with a discharging pipe, and the discharging pipe is connected to an external material receiving box; the top of the material receiving barrel is connected with a dust removal bin, the dust removal bin is connected with a negative pressure fan through a pipeline, a tail end filtering bin is arranged on the negative pressure fan, and tail end filtering is conducted on exhausted gas through the tail end filtering bin. Materials are placed in the feeding device to be accumulated through the vibration device, and quantitative material supply can be achieved; when materials are supplied, negative pressure can be provided through equipment such as a negative-pressure fan, and the whole filtering process is sealed, so that the severe working environment around the equipment caused by leakage of corrosive materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium hypochlorite tablet production, and particularly relates to a feeding device for calcium hypochlorite tablets. Background Art

[0002] In the process of calcium hypochlorite tablet production, generally, the powdery calcium hypochlorite product is first extracted through a chemical process, and then the powdery product is extruded into tablets through a tablet pressing device.

[0003] The current technical problem is that due to the strong corrosiveness of calcium hypochlorite, when feeding the tablet pressing device, it is required that the inside of the device must have good flow guiding performance. In the non-production state, there is easy material accumulation inside the existing feeding device. When such calcium hypochlorite material is stored in the device for a long time, it will cause serious corrosion and damage to the device. Moreover, the existing feeding device is of an open design, and during feeding, it is easy to cause leakage, resulting in a poor surrounding environment of the tablet pressing and forming device, seriously affecting the personal safety of the operators.

[0004] In view of the drawbacks in the prior art, as a technician in this industry, the technical problem to be urgently solved is: how to design a feeding device for calcium hypochlorite tablets through technical improvement, aiming to improve the drawbacks that the existing feeding device is prone to material accumulation and easy to leak, resulting in a poor surrounding working environment. Summary of the Invention

[0005] To overcome the deficiencies of the prior art, the utility model provides a feeding device for calcium hypochlorite tablets, which includes a connection structure that can realize feeding. During operation, it can prevent the accumulation of calcium hypochlorite powder on the device, and at the same time, through a variety of connection structures, it realizes the sealing during the operation of the device, preventing the surrounding environment of the tablet press from being poor during operation.

[0006] A feeding device for calcium hypochlorite tablets includes a gantry frame arranged on a machine base. A receiving barrel is arranged on the gantry frame. A receiving port is arranged on the receiving barrel and is connected to an external feeding pipe. The lower part of the receiving barrel is connected to a control barrel, and a metering valve is arranged inside the control barrel. A flexible connection is arranged at the lower part of the control barrel, and a conical hopper is arranged at the lower part of the flexible connection. A vibration device is arranged on the conical hopper, and the lower part of the conical hopper is connected to a discharge pipe, and the discharge pipe is connected to an external receiving box.

[0007] The top of the receiving barrel is connected to a dust removal bin, and the dust removal bin is connected to a negative pressure fan through a pipeline. An end filtration bin is arranged on the negative pressure fan to perform end filtration on the gas discharged to the outside through the end filtration bin.

[0008] A support ring is arranged on the periphery of the conical hopper. At least two support shafts are arranged on the support ring. The support shafts are connected to an external support ring through a bearing assembly or a bushing assembly, and the external support ring is fixed on a support column.

[0009] A buffer pad is arranged between the support ring and the conical hopper. The buffer pad is arranged in a right-angle structure to achieve buffering in the horizontal plane and the vertical plane.

[0010] The flexible connection is made of corrosion-resistant canvas and is connected to the control cylinder and the conical hopper through a flange or a hoop structure.

[0011] The end filter bin is arranged in a cylindrical structure and includes a cylinder body and a cylinder cover. A locking buckle is arranged between the two. A limiting ring is arranged inside the cylinder body, and a filter element is fixed inside the limiting ring. A sealing extrusion protrusion is arranged on the inner side of the cylinder cover, and the sealing extrusion protrusion is in extrusion sealing with the filter element; a ring-shaped sealing ring is arranged between the cylinder cover and the cylinder body. A gap is arranged between the filter element and the inner wall of the cylinder body. An external connection seat is arranged in the middle of the filter element and is communicated with an external exhaust pipe. An air inlet is arranged on the outer wall of the cylinder body.

[0012] The beneficial effects of the present utility model are as follows: The present utility model includes a gantry. A receiving cylinder is arranged on the gantry. A receiving port is arranged on the receiving cylinder and is connected to an external feeding pipe; the lower part of the receiving cylinder is connected to a control cylinder, and a metering valve is arranged inside the control cylinder; a flexible connection is arranged at the lower part of the control cylinder, a conical hopper is arranged at the lower part of the flexible connection, a vibration device is arranged on the conical hopper, the lower part of the conical hopper is connected to a discharge pipe, and the discharge pipe is connected to an external receiving box; the top of the receiving cylinder is connected to a dust removal bin, the dust removal bin is connected to a negative pressure fan through a pipeline, and an end filter bin is arranged on the negative pressure fan to perform end filtration on the externally discharged gas. Through the above structural arrangement, the vibration device can be used to prevent materials from accumulating inside the feeding device and can realize the supply of quantitative materials; furthermore, when supplying materials, negative pressure can be provided by equipment such as a negative pressure fan and the whole process is sealed during the filtration process to avoid the leakage of corrosive materials and cause a poor working environment around the equipment. Description of the Drawings

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 It is a rear structural schematic diagram of the present utility model;

[0015] Figure 3 It is a sectional structural schematic diagram of the end filter bin;

[0016] Figure 4 It is a fixed structural schematic diagram of the conical hopper;

[0017] In the attached drawings, 1 is the material receiving cylinder, 10 is the top cover, 101 is the pipeline, 11 is the high-pressure tank support plate, 12 is the high-pressure tank, 13 is the pulse control valve, 2 is the negative pressure fan, 20 is the fan base, 201 is the filter tank base, 21 is the air storage bin, 22 is the heat dissipation fin, 23 is the bottom diversion bin, 24 is the locking seat, 25 is the end filter bin, 251 is the external exhaust pipe, 252 is the limit ring, 253 is the filter element, 254 is the air inlet, 255 is the locking buckle, 26 is the cylinder cover, 261 is the sealing extrusion protrusion, 262 is the annular sealing ring, 263 is the handle, 3 is the material receiving cylinder, 31 is the fixing seat, 32 is the material receiving port, 4 is the control cylinder, 41 is the metering valve, 5 is the flexible connection, 6 is the conical hopper, 61 is the discharge pipe, 62 is the joint, 63 is the hoop, 64 is the vibrator, 7 is the support ring, 71 is the bearing sleeve, 72 is the support column, 73 is the support column fixing plate, 74 is the support shaft, 75 is the buffer pad, 8 is the gantry, 81 is the cross beam, 9 is the machine base, 90 is the external material receiving box, 91 is the punching machine base, 92 is the guide post, 93 is the sliding seat, 94 is the sliding sleeve, 95 is the top seat, 96 is the punching cylinder, 97 is the punching head. Detailed implementation mode

[0018] Referring to the drawings, in the present utility model, a gantry 8 is arranged on the machine base 9, and the support and fixation of the calcium hypochlorite tablet feeding device are realized through the gantry 8. The specific structure is described as follows.

[0019] A calcium hypochlorite tablet feeding device is arranged on the machine base 9. For the structure identical to the prior art, a punching machine base 91 is arranged on the machine base 9. Guide posts 92 are respectively arranged at the four corners of the punching machine base 91. The top of the guide post 92 is the top seat 92. A sliding seat 93 is arranged between the punching machine base 91 and the top seat 95. A sliding sleeve 94 is arranged on the sliding seat 93 to cooperate with the guide post 92 and realize vertical sliding on the guide post 92. A punching cylinder 96 is arranged on the top of the top seat 92. The force application end of the punching cylinder penetrates through the top seat 92 and pushes the sliding seat 93 to move up and down. A punching head 97 is arranged at the bottom of the sliding seat 93 and is matched with the external material receiving box 90 on the punching machine base 91.

[0020] On the basis of the above punching machine structure, the present utility model includes a gantry 8 arranged on the machine base 9. A cross beam 81 is arranged on the top of the gantry 8. A material receiving cylinder 3 is arranged in the middle of the cross beam 81. Fixing seats 31 are arranged on both the left and right sides of the material receiving cylinder 3. The material receiving cylinder 3 is fixed by locking the fixing seats 31 with the fixing plate on the cross beam 81.

[0021] The receiving barrel 3 is provided with a receiving port 32 connected to an external feeding pipe; flange plates are provided on the top and bottom surfaces of the receiving barrel 3. The lower part of the receiving barrel 3 is connected to a control barrel 4. A metering valve 41 is arranged in the control barrel 4. The metering valve 41 adopts a common butterfly valve or shear valve on the market, and its specific structure will not be described in detail here. By setting the metering valve 41, the material can be released quantitatively once during production, avoiding the existence of excess material in the area below the conical hopper 6.

[0022] A flexible connection 5 is arranged at the lower part of the control barrel 4. A conical hopper 6 is arranged at the lower part of the flexible connection 5. A vibrator 64 is arranged on the conical hopper 6. A clamp 63 is arranged at the lower part of the conical hopper 6 and is connected to the joint 62 of the discharge pipe 61 integrally. The discharge pipe 61 is connected to an external receiving box 90. The flexible connection 5 is made of corrosion-resistant canvas and is connected to the control barrel 4 and the conical hopper 6 through a flange structure. The flexible connection 5 can effectively avoid the transmission of vibration and prevent the frequent vibration from affecting this equipment.

[0023] After the above structure is set, when the equipment is running, with the vibrator 64 in the on state, the conical hopper 6 can be driven to shake continuously, preventing the material from accumulating inside the conical hopper 6 and avoiding the corrosion inside the conical hopper 6.

[0024] The top of the receiving barrel 3 is connected to a dust removal bin 1. A top cover 10 is arranged at the top of the dust removal bin 1. The top cover 10 is connected to a negative pressure fan 2 through a pipeline 101. A terminal filter bin 25 is arranged on the negative pressure fan 2, and the gas discharged externally is filtered at the terminal through the terminal filter bin 25.

[0025] Such as Figure 3As shown, the terminal filter bin 25 is arranged in a cylindrical structure, which includes a cylinder body and a cylinder cover 26. A locking buckle 255 is arranged between the two. A limiting ring 252 is arranged at the bottom end inside the cylinder body. A filter element 253 is fixed inside the limiting ring 252. A sealing extrusion protrusion 261 is arranged on the inner side of the cylinder cover 26, and the sealing extrusion protrusion 261 is in extrusion sealing with the filter element 253. A ring-shaped sealing ring 262 is arranged between the cylinder cover 26 and the cylinder body. A gap is arranged between the filter element 253 and the inner wall of the cylinder body. An external connection seat is arranged in the middle of the filter element 253 and is communicated with an external exhaust pipe 251. An air inlet 254 is arranged on the outer wall of the cylinder body. Through the above structural arrangement, the air inlet 254 is connected to the pipeline 101 on the top cover 10. After the air flow is filtered by the filter element 253, the purified gas is connected to the bottom diversion bin 23 through the external exhaust pipe 251. The bottom diversion bin 23 is connected to the air bin 21. The air bin 21 is connected to the negative pressure fan 2. A locking seat 24 is also arranged on the bottom diversion bin 23 and is connected to the fan base to fix the entire negative pressure fan 2. After the terminal filter bin 25 is arranged, the air flow at the end of the negative pressure fan 2 can be filtered, and the calcium hypochlorite powder can be completely removed, bringing a better environment to the production periphery.

[0026] Since the vibrator 64 is arranged on the conical hopper 6 of the present invention, to prevent the loosening of each connection point caused by vibration, such as Figure 4 As shown, the present invention is provided with a support ring 7 around the conical hopper 6. Two support shafts 74 are evenly arranged on the support ring 7. The support shafts 74 are connected to the external support ring 7 through bearing sleeves 41. The support ring 7 is fixed on the support column 72. A support plate 73 is arranged at the bottom of the support column, and the support ring 7 is erected through the support plate 73.

[0027] Furthermore, a buffer pad 75 is arranged between the support ring 7 and the conical hopper 6. The buffer pad 75 is arranged in a right-angle structure and can realize the buffering of the horizontal plane and the vertical plane.

[0028] In summary, through the quantitative release and the vibrator 64 arranged on the conical hopper 6 of the present invention, when feeding the tabletting equipment, the equipment has good fluidity inside, can effectively prevent the accumulation of corrosive calcium hypochlorite inside the equipment, and avoid the corrosion of the equipment; moreover, this feeding equipment is of a closed design. When feeding, the dust is collected at the end through the terminal filter bin 25, avoiding the poor environment around the tabletting and forming equipment and ensuring the personal safety of the operators.

Claims

1. A calcium hypochlorite tablet feeding device, characterized in that: It includes a gantry, on which a receiving cylinder is provided. A receiving port is provided on the receiving cylinder and is connected to an external feeding pipe; the lower part of the receiving cylinder is connected to a control cylinder, and a metering valve is arranged in the control cylinder; a flexible connection is arranged at the lower part of the control cylinder, and a conical hopper is arranged at the lower part of the flexible connection. A vibration device is arranged on the conical hopper, and the lower part of the conical hopper is connected to a discharge pipe, and the discharge pipe is connected to an external receiving box; The top of the receiving cylinder is connected to a dust removal bin, the dust removal bin is connected to a negative pressure fan through a pipeline, and an end filter bin is arranged on the negative pressure fan.

2. The calcium hypochlorite tablet feeding device according to claim 1, wherein: A support ring is arranged around the conical hopper, at least two support shafts are arranged on the support ring, the support shafts are connected to an external support ring through a bearing assembly or a bushing assembly, and the external support ring is fixed on a support column.

3. The feeding device for calcium hypochlorite tablets according to claim 2, characterized in that: A buffer pad is arranged between the support ring and the conical hopper, and the buffer pad is arranged in a right-angle structure.

4. The calcium hypochlorite tablet feeding device according to claim 1, characterized in that: The flexible connection is made of corrosion-resistant canvas and is connected to the control cylinder and the conical hopper through a flange or a hoop structure.

5. The calcium hypochlorite tablet feeding device according to claim 1, characterized in that: The end filter bin is arranged in a cylindrical structure and includes a cylinder body and a cylinder cover. A locking buckle is arranged between the two. A limiting ring is arranged in the cylinder body, and a filter element is fixed inside the limiting ring. A sealing extrusion protrusion is arranged on the inner side of the cylinder cover, and the sealing extrusion protrusion is in extrusion sealing with the filter element; a ring-shaped sealing ring is arranged between the cylinder cover and the cylinder body, a gap is arranged between the filter element and the inner wall of the cylinder body, an external connection seat is arranged in the middle of the filter element and is communicated with an external exhaust pipe, and an air inlet is arranged on the outer wall of the cylinder body.

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