Chemical safety feeding device

Abstract

The utility model discloses a chemical safety feeding device, and relates to the technical field of chemical production. The reaction equipment comprises a reaction equipment body, an upper cover is detachably connected to the reaction equipment body, a fixing ring is fixedly arranged on the surface of the outer side of the reaction equipment body, and supporting legs are fixedly arranged on the lower surface of the fixing ring. When the circular block is in contact with the inner surface of the other U-shaped groove, the circular block can slide along the inner surface of the U-shaped groove, the disc rotates, the spiral conveying rod can rotate through the circular rod, materials are conveyed forwards, and when the circular block is in contact with the inner surface of the other U-shaped groove, the disc can be driven to rotate again, so that the materials are conveyed forwards through the spiral conveying rod again. The materials can finally enter the reaction equipment body from the discharging pipe, so that intermittent discharging is realized, material accumulation caused by one-time adding of all the materials is avoided, and the production effect can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a chemical safety feeding device. Background Art

[0002] Chemical engineering is the abbreviation of chemical technology, chemical industry and chemical engineering. Any technology that uses chemical methods to change the composition and structure of substances or synthesize new substances belongs to the field of chemical production, that is, chemical technology. The resulting products are called chemicals or chemical products. Putting powdered materials into chemical kettles is the most common operation in chemical production.

[0003] When using the existing chemical kettle, during the feeding process, the materials are often poured directly into the chemical kettle manually, and the materials are piled up together, and the materials are easy to clump, which makes it easy for the reaction to be incomplete during production. When adding powdered materials, the powdered materials are also easy to clump inside and may contain impurities. The impurities enter the reactor and react with the materials, which is easy to affect the quality of production. In view of the above problems, the inventor proposes a chemical safety feeding device to solve the above problems. Utility Model Content

[0004] In order to solve the problem that in the existing chemical kettle, during the feeding process, materials are often poured directly into the chemical kettle manually, the materials are piled up together, the materials are easy to agglomerate, and then incomplete reaction is likely to occur during production, and when powdered materials are added, the powdered materials are also easy to agglomerate and may contain impurities, and the impurities enter the reactor to react with the materials, which is likely to affect the quality of production; the purpose of the utility model is to provide a chemical safety feeding device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a chemical safety feeding device, comprising a reaction equipment body, a top cover detachably connected to the reaction equipment body, a fixing ring fixedly provided on the outer surface of the reaction equipment body, a support foot fixedly provided on the lower surface of the fixing ring, and an intermittent feeding assembly connected to the top cover;

[0006] The intermittent feeding assembly comprises a circular material tube, which is fixedly connected to the upper surface of the upper cover, a spiral conveying rod is rotatably provided on the inner surface of the circular material tube, a lower material tube is fixedly provided on the outer surface of the spiral conveying rod, the lower material tube passes through the upper cover, a circular groove is provided on one side of the circular material tube, a circular rod is fixedly provided on one end of the spiral conveying rod, the circular rod passes through the circular groove, a circular disc is fixedly provided on the other end of the circular rod, a U-shaped groove is provided on the side of the circular disc, four U-shaped grooves are provided, and a circular array of the U-shaped grooves is distributed on the side of the circular disc, a first motor is fixedly provided on the inner surface of the circular groove, a fixing plate is fixedly provided on the inner surface of the circular groove, the first motor is fixedly connected to the upper surface of the fixing plate, a connecting plate is fixedly provided on the outer surface of the output end of the first motor, a circular block is fixedly provided on the side of the connecting plate away from the first motor, the circular block is rotatably contacted with the inner surface of the U-shaped groove, a hopper is fixedly provided on the outer surface of the circular material tube, a screw cover is threadedly connected to the outer surface of the hopper, and the screw cover is connected to the hopper by matching internal and external threads;

[0007] A vibrating screening assembly is connected to the hopper.

[0008] Preferably, the vibration screening assembly includes a first annular plate, which is fixedly connected to the inner surface of the hopper, a spring is fixedly provided on the upper surface of the first annular plate, a second annular plate is fixedly provided on the upper end of the spring, the second annular plate is slidably fitted with the inner surface of the hopper, a plurality of springs are provided, and the spring array is distributed between the first annular plate and the second annular plate, a filter is fixedly provided on the inner surface of the second annular plate, a movable rod is fixedly provided on the lower surface of the second annular plate, the movable rod movably passes through the first annular plate, a semicircular block is fixedly provided on the lower end of the movable rod, a second motor is fixedly provided on the outer surface of the hopper, a connecting rod is provided on the output end of the second motor, a fixed shell is fixedly provided on the outer surface of the hopper, the second motor is arranged inside the fixed shell, the connecting rod passes through the hopper, a cam is fixedly provided on the other end of the connecting rod, and the cam is in rotational contact with the semicircular block.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The powder after filtration of the utility model enters into the circular material tube. By starting the first motor, the connecting plate can be rotated, so that the circular block can slide along the inner surface of the U-shaped groove, so that the disc can rotate. The rotation of the disc can rotate the spiral conveying rod through the circular rod to convey the material forward. When the circular block contacts the inner surface of another U-shaped groove, the disc can be driven to rotate again, so that the material can be conveyed forward again through the spiral conveying rod. The material can finally enter the reaction equipment body from the discharge pipe, so that the material can be discharged intermittently, avoiding the accumulation of materials caused by adding all the materials at one time, and improving the production effect.

[0011] 2. The utility model can filter out large particles and impurities in powdered materials through the filter screen. The second motor can be turned on to drive the connecting rod at the output end to rotate, so that the cam can rotate. The cam rotates and contacts the semicircular block, so that the movable rod can move upward to lift the second annular plate and stretch the spring. When the cam is not in contact with the semicircular block, the spring retracts to vibrate the second annular plate, thereby avoiding clogging of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the intermittent feeding component of the utility model.

[0015] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0016] Figure 4 This is a schematic diagram of the structure of the vibration screening component of the utility model.

[0017] In the figure: 1. reaction equipment body; 11. fixing ring; 12. support foot; 13. upper cover; 4. intermittent feeding assembly; 41. circular material pipe; 42. spiral conveying rod; 43. feeding pipe; 44. circular groove; 45. circular rod; 46. disc; 461. U-shaped groove; 47. first motor; 471. fixing plate; 481. connecting plate; 482. circular block; 49. hopper; 491. screw cover; 5. vibration screening assembly; 51. first annular plate; 52. spring; 53. second annular plate; 54. filter screen; 55. movable rod; 551. semicircular block; 56. second motor; 561. fixing shell; 57. connecting rod; 58. cam. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1: Figure 1-4 As shown, the utility model provides a chemical safety feeding device, comprising a reaction equipment body 1, the reaction equipment body 1 is detachably connected with an upper cover 13, and the upper cover 13 is connected with an intermittent feeding assembly 4;

[0020] The intermittent feeding assembly 4 includes a circular material tube 41, which is fixedly connected to the upper surface of the upper cover 13. A spiral conveying rod 42 is rotatably provided on the inner surface of the circular material tube 41. A feeding tube 43 is fixedly provided on the outer surface of the spiral conveying rod 42. The feeding tube 43 penetrates the upper cover 13. A circular groove 44 is provided on one side of the circular material tube 41. A circular rod 45 is fixedly provided on one end of the spiral conveying rod 42. The circular rod 45 penetrates the circular groove 44. A circular disc 46 is fixedly provided on the other end of the circular rod 45. A U-shaped groove 461 is provided on the side of the circular disc 46. A first motor 47 is fixedly provided on the inner surface of the circular groove 44. A connecting plate 481 is fixedly provided on the outer surface of the output end of the first motor 47. A circular block 482 is fixedly provided on the side of the connecting plate 481 away from the first motor 47. The circular block 482 rotates with the inner surface of the U-shaped groove 461. Dynamic contact, a hopper 49 is fixedly provided on the outer surface of the circular material tube 41, and a screw cap 491 is threadedly connected to the outer surface of the hopper 49. The filtered powder enters the circular material tube 41, and the connecting plate 481 can be rotated by starting the first motor 47, so that the circular block 482 can slide along the inner surface of the U-shaped groove 461, so that the disc 46 can rotate, and the rotation of the disc 46 can make the spiral conveying rod 42 rotate through the circular rod 45 to convey the material forward. When the circular block 482 contacts the inner surface of another U-shaped groove 461, it can drive the disc 46 to rotate again, so as to convey the material forward again through the spiral conveying rod 42, and the material can finally enter the reaction equipment body 1 from the discharge pipe 43, so as to discharge the material intermittently, avoid the accumulation of materials caused by adding all the materials at one time, and improve the production effect;

[0021] The hopper 49 is connected with a vibration screening assembly 5 .

[0022] A fixing ring 11 is fixedly provided on the outer surface of the reaction device body 1 , and a support leg 12 is fixedly provided on the lower surface of the fixing ring 11 .

[0023] By adopting the above technical solution, the reaction equipment body 1 is supported.

[0024] A fixing plate 471 is fixedly disposed on the inner surface of the circular groove 44 , and the first motor 47 is fixedly connected to the upper surface of the fixing plate 471 .

[0025] By adopting the above technical solution, the first motor 47 is supported.

[0026] Four U-shaped grooves 461 are provided, and the U-shaped grooves 461 are distributed in a circular array on the side of the disk 46 .

[0027] By adopting the above technical solution, intermittent transmission is convenient.

[0028] The screw cap 491 is connected to the hopper 49 by means of internal and external threads.

[0029] By adopting the above technical solution, it is convenient to disassemble and connect the rotary cover 491 and the hopper 49.

[0030] Embodiment 2: Figure 1 As shown, the vibration screening assembly 5 includes a first annular plate 51, which is fixedly connected to the inner surface of the hopper 49, a spring 52 is fixedly arranged on the upper surface of the first annular plate 51, a plurality of springs 52 are arranged, and the spring 52 array is distributed between the first annular plate 51 and the second annular plate 53 to improve the stability of the connection, a second annular plate 53 is fixedly arranged on the upper end of the spring 52, the second annular plate 53 is slidably fitted with the inner surface of the hopper 49, a filter screen 54 is fixedly arranged on the inner surface of the second annular plate 53, a movable rod 55 is fixedly arranged on the lower surface of the second annular plate 53, the movable rod 55 movably passes through the first annular plate 51, a semicircular block 551 is fixedly arranged on the lower end of the movable rod 55, a second motor 56 is fixedly arranged on the outer surface of the hopper 49, and a fixed shell 5 is fixedly arranged on the outer surface of the hopper 49 61. The second motor 56 is arranged inside the fixed shell 561 to support the second motor 56. A connecting rod 57 is provided at the output end of the second motor 56. The connecting rod 57 passes through the hopper 49. A cam 58 is fixedly provided at the other end of the connecting rod 57. The cam 58 is in rotational contact with the semicircular block 551, and large particles and impurities in the powdered material can be filtered out through the filter screen 54. The second motor 56 can be turned on to drive the connecting rod 57 at the output end to rotate, thereby rotating the cam 58. The cam 58 rotates and contacts the semicircular block 551, thereby moving the movable rod 55 upward, lifting the second annular plate 53, and stretching the spring 52. When the cam 58 is not in contact with the semicircular block 551, the spring 52 retracts to vibrate the second annular plate 53, thereby avoiding clogging of the filter screen 54.

[0031] Working principle: When the utility model is used, the powdered material can be poured into the hopper 49, and the large particles and impurities in the powdered material can be filtered out through the filter screen 54. The second motor 56 can be turned on to drive the connecting rod 57 at the output end to rotate, so that the cam 58 can rotate. The cam 58 rotates and contacts the semicircular block 551, so that the movable rod 55 can move upward, lift the second annular plate 53, and the spring 52 is stretched. When the cam 58 is not in contact with the semicircular block 551, the spring 52 retracts to vibrate the second annular plate 53, which can avoid clogging of the filter screen 54, and the filtered powder enters the circular material tube 4 1, by starting the first motor 47, the connecting plate 481 can be rotated, so that the circular block 482 can slide along the inner surface of the U-shaped groove 461, so that the disc 46 can rotate, and the rotation of the disc 46 can make the spiral conveying rod 42 rotate through the circular rod 45 to convey the material forward. When the circular block 482 contacts the inner surface of another U-shaped groove 461, it can drive the disc 46 to rotate again, so that the material is conveyed forward again through the spiral conveying rod 42. The material can eventually enter the reaction equipment body 1 from the discharge pipe 43, so that the material is discharged intermittently, avoiding the accumulation of materials caused by adding all the materials at one time, and improving the production effect.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A chemical safety feeding device, comprising a reaction equipment body (1), characterized in that: The reaction equipment body (1) is detachably connected to an upper cover (13), and the upper cover (13) is connected to an intermittent feeding assembly (4); The intermittent feeding assembly (4) comprises a circular material tube (41), the circular material tube (41) being fixedly connected to the upper surface of the upper cover (13), the inner surface of the circular material tube (41) being rotatably provided with a spiral conveying rod (42), the outer surface of the spiral conveying rod (42) being fixedly provided with a lower material tube (43), the lower material tube (43) passing through the upper cover (13), a circular groove (44) being provided on one side of the circular material tube (41), a circular rod (45) being fixedly provided at one end of the spiral conveying rod (42), the circular rod (45) passing through the circular groove (44), the other end of the circular rod (45) being fixedly provided with a A disc (46) is provided, a U-shaped groove (461) is provided on the side of the disc (46), a first motor (47) is fixedly provided on the inner surface of the circular groove (44), a connecting plate (481) is fixedly sleeved on the outer surface of the output end of the first motor (47), a circular block (482) is fixedly provided on the side of the connecting plate (481) away from the first motor (47), the circular block (482) is in rotational contact with the inner surface of the U-shaped groove (461), a hopper (49) is fixedly provided on the outer surface of the circular material tube (41), and a screw cap (491) is threadedly connected to the outer surface of the hopper (49); The hopper (49) is connected to a vibration screening assembly (5).

2. A chemical safety feeding device as claimed in claim 1, characterized in that: The vibration screening assembly (5) comprises a first annular plate (51), the first annular plate (51) is fixedly connected to the inner surface of the hopper (49), a spring (52) is fixedly provided on the upper surface of the first annular plate (51), a second annular plate (53) is fixedly provided on the upper end of the spring (52), the second annular plate (53) is slidably fitted with the inner surface of the hopper (49), a filter screen (54) is fixedly provided on the inner surface of the second annular plate (53), and a filter screen (54) is fixedly provided on the lower surface of the second annular plate (53). A movable rod (55) is provided, the movable rod (55) movably passes through the first annular plate (51), a semicircular block (551) is fixedly provided at the lower end of the movable rod (55), a second motor (56) is fixedly provided on the outer surface of the hopper (49), a connecting rod (57) is provided at the output end of the second motor (56), the connecting rod (57) passes through the hopper (49), a cam (58) is fixedly provided at the other end of the connecting rod (57), and the cam (58) is in rotational contact with the semicircular block (551).

3. A chemical safety feeding device as claimed in claim 1, characterized in that: A fixing ring (11) is fixedly provided on the outer surface of the reaction device body (1), and a support foot (12) is fixedly provided on the lower surface of the fixing ring (11).

4. A chemical safety feeding device as claimed in claim 1, characterized in that: A fixing plate (471) is fixedly provided on the inner surface of the circular groove (44), and the first motor (47) is fixedly connected to the upper surface of the fixing plate (471).

5. A chemical safety feeding device as claimed in claim 1, characterized in that: Four U-shaped grooves (461) are provided, and the U-shaped grooves (461) are distributed in a circular array on the side of the disc (46).

6. A chemical safety feeding device as claimed in claim 1, characterized in that: The rotary cover (491) is connected to the hopper (49) by means of internal threads and external threads.

7. A chemical safety feeding device as claimed in claim 2, characterized in that: A fixed shell (561) is fixedly provided on the outer surface of the hopper (49), and the second motor (56) is arranged inside the fixed shell (561).

8. A chemical safety feeding device as claimed in claim 2, characterized in that: A plurality of springs (52) are provided, and the spring (52) array is distributed between the first annular plate (51) and the second annular plate (53).

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