Feeding mechanism convenient for adding fixed powder material

Abstract

The utility model discloses a feeding mechanism convenient for adding fixed powder materials, which comprises a feeder shell, a feeding port is arranged at the top of one side of the side wall of the feeder shell, the top and the side wall of the feeding port are communicated with the feeder shell, and the feeding port and the feeder shell are arranged in an off-axis mode. The top of the feeding port is flush with the top of the feeder shell, the top of the feeder shell is provided with a feeder top cover, the feeder top cover covers the top of the feeder shell and the top of the feeding port at the same time, and the feeder top cover is in sealing fit with the feeder shell and the feeding port through a plurality of fastening assemblies. A rotatable feeding assembly is arranged on the feeder top cover located in the middle of the feeder shell, an opening is formed in the feeder top cover located over the feeding port, an end cover is detachably arranged at the opening through a hexagon bolt, and a sight glass is arranged in the middle of the end cover, so that feeding is facilitated, and blocking and spraying are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field related to chemical synthesis feeding, in particular to a feeding mechanism which is convenient for adding fixed powder materials. Background Art

[0002] The existing feeding mechanism can smoothly complete the feeding operation when adding dry solid powder materials into the reaction container, but it will expose its limitations when adding solid powder materials containing water and high humidity. Its disadvantages are:

[0003] When adding solid powder materials containing water and high humidity, the materials will accumulate at the bottom nozzle of the feeder, thereby blocking the nozzle, so that subsequent materials cannot be smoothly added to the reaction container, and the final result is the failure of the feeding operation;

[0004] Secondly, most materials are added vertically. If they are added too quickly, powdered materials may be ejected with air, affecting production safety and leaving potential safety hazards. Utility Model Content

[0005] The utility model provides a feeding mechanism for adding fixed powder materials, aiming to solve the above-mentioned problems of feeding failure caused by high moisture and humidity and easy blockage when feeding solid powdery objects, as well as easy spraying caused by too fast addition.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A feeding mechanism for fixing powder material addition comprises a feeder shell, a feed port is provided on the top of one side wall of the feeder shell, the top and side wall of the feed port are both connected to the feeder shell, and the feed port and the feeder shell are arranged off-axis, the top of the feed port is flush with the top of the feeder shell, a feeder top cover is provided on the top of the feeder shell, the feeder top cover covers the top of the feeder shell and the top of the feed port at the same time, and the feeder top cover forms a sealing fit with the feeder shell and the feed port through a plurality of fastening components, a rotatable feeding component is provided on the feeder top cover located in the middle position of the feeder shell, an opening is provided on the feeder top cover located directly above the feed port, an end cover is detachably provided at the opening through a hexagonal bolt, and a sight glass is provided in the middle position of the end cover.

[0008] Preferably, the fastening assembly includes a fixed ear block, a plurality of limit grooves are evenly spaced on the outer edge of the feeder top cover, a plurality of limit grooves are provided on the top of the feed port and the top outer edge of the feeder shell, and the upper limit grooves on the outer edge of the feeder top cover correspond one-to-one with the top of the feed port and the upper limit grooves on the top outer edge of the feeder shell, the corresponding limit grooves overlap one-to-one, and the bottoms of the overlapping limit grooves are all provided with relatively arranged fixed ear blocks, and movable bolts are hingedly installed between the fixed ear blocks, and the movable bolts are movably embedded in the corresponding limit grooves, and a lifting nut is threadedly installed on the top of the movable bolt, and the outer edge of the feeder top cover forms a compression-type sealing fixed fit with the top of the feed port and the top outer edge of the feeder shell.

[0009] Preferably, the feeding assembly includes a rotating seal provided on the top cover of the feeder, and the rotating seal is coaxially arranged with the feeder housing. The top cover of the feeder forms a limited rotating seal with the rotating shaft through the rotating seal, and the rotating shaft is coaxially arranged with the rotating seal. One end of the rotating shaft is located on the outside of the feeder housing, and a handwheel is coaxially provided on the end located on the outside. The other end of the rotating shaft passes through the rotating seal and enters the interior of the feeder housing, and a spiral blade is provided on the side wall of the other end located inside, and the spiral blade extends into the discharge pipe of the feeder housing.

[0010] Preferably, the sight glass is arranged concentrically and coaxially with the end cover, and the discharge pipe in the feeder housing can be observed through the sight glass. The hexagonal bolts are arranged on the end cover at equal intervals along the periphery of the sight glass, and the end cover forms a detachable sealing fit with the opening of the feeder top cover through the hexagonal bolts.

[0011] Preferably, the feeder housing and the feed port are integrally formed.

[0012] As more preferably, the bottom of the feed port is inclined downward toward the feeder housing.

[0013] Furthermore, the feeder shell includes a barrel connected to the feed port and a discharge pipe, the barrel and the discharge pipe are connected by an inverted truncated cone-shaped connecting part, the barrel, the connecting part and the discharge pipe are all coaxially arranged, the barrel and the connecting part are integrally formed, the connecting part and the discharge pipe are integrally formed, and a flange is provided at one end of the discharge pipe away from the connecting part.

[0014] Furthermore, the discharge pipe of the feeder housing is sealed and connected to the feed valve via a flange.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model provides a sight glass to observe the internal situation. If a blockage occurs, the feeding component can be used to assist in feeding and remove the blockage;

[0017] 2. The utility model feeds by opening the detachable end cover. The feed first enters the feed port arranged eccentrically, and then enters the inside of the shell from the feed port, thereby avoiding the problem of easy spraying due to too fast vertical feeding. On the one hand, the feed port is used for guidance and the eccentric design is used for dislocation. On the other hand, the feed port is used for buffering to ensure the safety of feeding.

[0018] 3. The utility model has low cost, strong versatility, easy disassembly and assembly, and easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal section of the utility model;

[0021] In the figure: 1. Feeder housing; 2. Feeder cover;

[0022] 3. Fastening assembly; 301. Fixing ear block; 302. Visible bolt; 303. Limiting groove; 304. Lifting eye nut;

[0023] 4. Feeding assembly; 401. Rotating seal; 402. Rotating shaft; 403. Hand wheel; 404. Spiral blade;

[0024] 5. Feed inlet; 6. End cover; 7. Sight glass; 8. Flange; 9. Hexagonal bolt. DETAILED DESCRIPTION

[0025] As follows, embodiments are further described with reference to the accompanying drawings.

[0026] like Figure 1~Figure 2 As shown, as a preferred embodiment 1, a feeding mechanism for fixing powder material addition comprises a feeder housing 1, a feed port 5 is provided on the top of one side wall of the feeder housing 1, the top and side wall of the feed port 5 are both connected with the feeder housing 1, and the feed port 5 is arranged off-axis with the feeder housing 1, the top of the feed port 5 is flush with the top of the feeder housing 1, a feeder top cover 2 is provided on the top of the feeder housing 1, the feeder top cover 2 covers the top of the feeder housing 1 and the top of the feed port 5 at the same time, and the feeder top cover 2 forms a sealing fit with the feeder housing 1 and the feed port 5 through a plurality of fastening components 3, a rotatable feeding component 4 is provided on the feeder top cover 2 located in the middle position of the feeder housing 1, an opening is provided on the feeder top cover 2 located directly above the feed port 5, an end cover 6 is detachably provided at the opening through a hexagonal bolt 9, and a sight glass 7 is provided at the middle position of the end cover 6.

[0027] Embodiment 1 provides a feeding mechanism for fixing powder material addition, including a feeder housing 1, a feed port 5 for feeding is provided on the top side of the feeder housing 1, and the feed port 5 and the top opening of the feeder housing 1 are both sealed and fixedly matched with the feeder top cover 2 through a fastening component 3 to ensure the sealing during operation, a feeder top cover 2 is provided with a feeder component 4, and the output end of the feeder component is extended into the feeder housing 1, and the feeder component 4 realizes the limited rotation seal of the rotating shaft 402 through a rotating seal 401, The rotation of the spiral blade 404 is controlled by the hand wheel 403, so as to facilitate auxiliary feeding when blocked. An opening is provided on the top cover 2 of the feeder, and the opening is fixedly connected with the end cover 6 by the hexagonal bolt 9. The sight glass 7 is embedded in the middle position of the end cover 6 of the feed port. When feeding, loosen the hexagonal bolt 9, remove the end cover 6, and put in the required solid powder material. If the material is accumulated at the bottom discharge pipe of the feeder shell 1, the hand wheel 403 is manually turned, and the spiral blade 404 rotates accordingly to stir the accumulated material so that the material falls smoothly into the reaction container.

[0028] As a preferred embodiment 2, the fastening assembly 3 includes a fixed ear block 301, a plurality of limit grooves 303 are evenly spaced on the outer edge of the feeder top cover 2, a plurality of limit grooves 303 are provided on the top of the feed port 5 and the top outer edge of the feeder shell 1, and the upper limit grooves 303 on the outer edge of the feeder top cover 2 correspond one to one with the upper limit grooves 303 on the top of the feed port 5 and the top outer edge of the feeder shell 1, the corresponding limit grooves 303 overlap one by one, and the bottoms of the overlapping limit grooves 303 are all provided with relatively arranged fixed ear blocks 301, and the fixed ear blocks 301 are hingedly installed with movable bolts 302, and the movable bolts 302 are movably embedded in the corresponding limit grooves 303, and the top of the movable bolts 302 are threadedly installed with a lifting nut 304, and the outer edge of the feeder top cover 2 forms a compression-type sealing fixed fit with the top of the feed port 5 and the top outer edge of the feeder shell 1.

[0029] Example 2 provides a specific structure of the fastening assembly 3, which forms a compression seal and fixes the outer edge of the feeder top cover 2 to the top of the feed port 5 and the top outer edge of the feeder shell 1 through the cooperation of the movable bolt 302 and the lifting eye nut 804, thereby ensuring the sealing during the operation of the device.

[0030] As a preferred embodiment 3, the feeding assembly 4 includes a rotating seal 401 provided on the feeder top cover 2, and the rotating seal 401 is coaxially arranged with the feeder housing 1, the feeder top cover 2 forms a limited rotating seal cooperation with the rotating shaft 402 through the rotating seal 401, and the rotating shaft 402 is coaxially arranged with the rotating seal 401, one end of the rotating shaft 402 is located on the outside of the feeder housing 1, and the end located on the outside is coaxially provided with a handwheel 403, the other end of the rotating shaft 402 passes through the rotating seal 401 and then enters the interior of the feeder housing 1, and the side wall of the other end located inside is provided with a spiral blade 404, and the spiral blade 404 extends into the discharge pipe of the feeder housing 1.

[0031] Example 3 provides a specific structure of the feeding assembly 4, in which the rotating seal 401 is used to limit the rotating seal installation shaft 402, and when blockage is observed, the spiral blade 404 is driven to rotate by rotating the hand wheel 403 to assist feeding and break the blockage.

[0032] As a preferred embodiment 4, the sight glass 7 is arranged coaxially and concentrically with the end cover 6, and the discharge pipe in the feeder housing 1 can be observed through the sight glass 7. The hexagonal bolts 9 are arranged on the end cover 6 at equal intervals along the periphery of the sight glass 7, and the end cover 6 forms a detachable sealing fit with the opening of the feeder top cover 2 through the hexagonal bolts 9. The sight glass 7 is used to observe the feeding situation inside the housing, and at the same time observe whether the discharge pipe in the feeder housing 1 is blocked, and the feeding assembly 4 is operated as appropriate according to the observation results.

[0033] As a preferred embodiment 5, the feeder housing 1 and the feed port 5 are integrally formed to ensure access and installation.

[0034] As a preferred embodiment 6, the bottom of the feed port 5 is tilted downward toward the feeder housing 1. The feeding mechanism is fed from the side of the top, which is convenient for feeding on the one hand, and ensures off-axis feeding on the other hand, preventing the generated air pressure from blowing the fixed powder material out in the vertical direction, thereby ensuring the safety of feeding.

[0035] As a preferred embodiment 7, the feeder housing 1 includes a barrel connected to the feed port 5 and a discharge pipe, the barrel and the discharge pipe are connected through an inverted truncated cone-shaped connection portion, the barrel, the connection portion and the discharge pipe are coaxially arranged, the barrel and the connection portion are integrally formed, the connection portion and the discharge pipe are integrally formed, and a flange 8 is provided at one end of the discharge pipe away from the connection portion. It is convenient for feeding, and the discharge pipe slows down the feeding speed to avoid excessive reaction.

[0036] As a preferred embodiment 8, the discharge pipe of the feeder housing 1 is sealed and connected to the feed valve through the flange 8. When feeding, the feed valve is closed first, and when the feeding is completed and the end cover 6 is reinstalled, the feed valve is opened to ensure the safety of feeding.

[0037] The working principle of this utility model:

[0038] The utility model provides a feeding mechanism for adding powder materials in a fixed manner, comprising a feeder housing 1, a feed port 5 for feeding is arranged on the top side of the feeder housing 1, and the feed port 5 and the top opening of the feeder housing 1 are both sealed and fixedly matched with a feeder top cover 2 through a fastening component 3 to ensure the sealing performance during operation, a feeder top cover 2 is provided with a feeder component 4, and the output end of the feeder component is extended into the feeder housing 1, and the feeder component 4 realizes the limited rotation seal of a rotating shaft 402 through a rotating seal 401, The rotation of the spiral blade 404 is controlled by the hand wheel 403, so as to facilitate auxiliary feeding when blocked. An opening is provided on the top cover 2 of the feeder, and the opening is fixedly connected with the end cover 6 by the hexagonal bolt 9. The sight glass 7 is embedded in the middle position of the end cover 6 of the feed port. When feeding, loosen the hexagonal bolt 9, remove the end cover 6, and put in the required solid powder material. If the material is accumulated at the bottom discharge pipe of the feeder shell 1, the hand wheel 403 is manually turned, and the spiral blade 404 rotates accordingly to stir the accumulated material so that the material falls smoothly into the reaction container.

Claims

1. A feeding mechanism that is convenient for adding fixed powder materials, characterized in that: The invention comprises a feeder housing (1), wherein a feed port (5) is provided at the top of one side wall of the feeder housing (1), the top and the side wall of the feed port (5) are both connected to the feeder housing (1), and the feed port (5) and the feeder housing (1) are arranged off-axis, the top of the feed port (5) is flush with the top of the feeder housing (1), and a feeder top cover (2) is provided at the top of the feeder housing (1), and the feeder top cover (2) covers both the top of the feeder housing (1) and the feed port. The top of the feed port (5) is provided with a feeder cover (2) which is sealed with the feeder housing (1) and the feed port (5) through a plurality of fastening components (3). A rotatable feeding component (4) is provided on the feeder cover (2) located in the middle of the feeder housing (1). An opening is provided on the feeder cover (2) located directly above the feed port (5). An end cover (6) is detachably provided at the opening through a hexagonal bolt (9). A sight glass (7) is provided at the middle of the end cover (6).

2. The feeding mechanism for convenient fixed powder material addition according to claim 1, characterized in that: The fastening assembly (3) comprises a fixed ear block (301), a plurality of limit grooves (303) are evenly spaced on the outer edge of the feeder top cover (2), a plurality of limit grooves (303) are provided on the top of the feed port (5) and the outer edge of the top of the feeder shell (1), and the upper limit grooves (303) on the outer edge of the feeder top cover (2) correspond one-to-one with the upper limit grooves (303) on the outer edge of the top of the feed port (5) and the top of the feeder shell (1), and the corresponding limit grooves (303) overlap one-to-one. The bottoms of the overlapped limit grooves (303) are provided with fixed ear blocks (301) arranged opposite to each other, and movable bolts (302) are hingedly installed between the fixed ear blocks (301), and the movable bolts (302) are movably embedded in the corresponding limit grooves (303), and the tops of the movable bolts (302) are threadedly installed with eye nuts (304), and the outer edge of the feeder top cover (2) forms a compression-type sealing fixed fit with the top of the feed port (5) and the top outer edge of the feeder housing (1).

3. The feeding mechanism for convenient fixed powder material addition according to claim 1, characterized in that: The feeding assembly (4) comprises a rotating seal (401) arranged on a feeder top cover (2), and the rotating seal (401) is coaxially arranged with the feeder housing (1); the feeder top cover (2) forms a limited rotating seal with a rotating shaft (402) through the rotating seal (401), and the rotating shaft (402) and the rotating seal (401) are coaxially arranged; one end of the rotating shaft (402) is located outside the feeder housing (1), and a hand wheel (403) is coaxially arranged at the end located outside; the other end of the rotating shaft (402) passes through the rotating seal (401) and enters the interior of the feeder housing (1), and a spiral blade (404) is provided on the side wall of the other end located inside, and the spiral blade (404) extends into a discharge pipe of the feeder housing (1).

4. The feeding mechanism for convenient fixed powder material addition according to claim 1, characterized in that: The sight glass (7) and the end cover (6) are arranged concentrically and coaxially, and the discharge pipe in the feeder housing (1) can be observed through the sight glass (7). The hexagonal bolts (9) are arranged on the end cover (6) at equal intervals along the periphery of the sight glass (7), and the end cover (6) forms a detachable sealing fit with the opening of the feeder top cover (2) through the hexagonal bolts (9).

5. The feeding mechanism for convenient fixed powder material addition according to any one of claims 1 to 4, characterized in that: The feeder housing (1) and the feed port (5) are integrally formed.

6. The feeding mechanism for convenient fixed powder material addition according to claim 5, characterized in that: The bottom of the feed opening (5) is inclined downward toward the feeder housing (1).

7. The feeding mechanism for convenient fixed powder material addition according to claim 6, characterized in that: The feeder housing (1) comprises a barrel connected to a feed port (5) and a discharge pipe, the barrel and the discharge pipe being connected via an inverted truncated cone-shaped connection portion, the barrel, the connection portion and the discharge pipe being coaxially arranged, the barrel and the connection portion being integrally formed, the connection portion and the discharge pipe being integrally formed, and a flange (8) being provided at one end of the discharge pipe away from the connection portion.

8. The feeding mechanism for convenient fixed powder material addition according to claim 7, characterized in that: The discharge pipe of the feeder housing (1) is sealedly connected to the feed valve via a flange (8).

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