Solid feeding structure and reaction kettle

Abstract

The utility model provides a solid feeding structure and a reaction kettle, and aims to solve the technical problem that dust is easy to blow out when powder raw materials are fed into the existing reaction kettle. The reaction kettle comprises a solid feeding structure, and the solid feeding structure comprises a feeding cylinder, a stirring shaft and a stirring shaft, the upper cover is rotatably arranged on the convex lugs; a first pipeline and a second pipeline are arranged on the two sides of the bottom of the feeding cylinder in a communicating manner; valves are arranged on the first pipeline and the second pipeline; and the material guiding table is arranged in the feeding cylinder and located between the first pipeline and the second pipeline, and the two sides, close to the first pipeline and the second pipeline, of the material guiding table are provided with inclined planes correspondingly. According to the utility model, the solid feeding structure is assembled on the reaction kettle, and when the kettle body is fed, the upper cover is arranged at the top of the feeding cylinder, so that the leakproofness is good, the condition that dust escapes is effectively reduced, the feeding safety is improved, and the feeding flexibility is better.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a solid feeding structure and a reactor. Background Art

[0002] In the process of workshop scale-up production, solid materials often need to be added to the reactor. This involves a lot of powder raw materials, and when feeding powder raw materials, open-top storage tanks are usually used. Since the raw materials are in powder state, a large amount of dust floats out of the storage tank when feeding, causing dust to fill the production workshop, posing a potential threat to the health of production workers and polluting other production equipment in the workshop. In addition, a large amount of dust will undoubtedly cause a waste of raw materials and a great risk of dust explosion. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a solid feeding structure and a reactor, which solves the technical problems that when powder raw materials are added to the existing reactor, dust is easily emitted, affecting the health of workers, polluting other production equipment, causing waste of raw materials and posing a risk of dust explosion.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A solid feeding structure comprises: a feeding barrel, a lug is arranged on the top opening of which; an upper cover is rotatably arranged on the lug; a first pipe and a second pipe are connected and arranged on both sides of the bottom of the feeding barrel; valves are arranged on the first pipe and the second pipe; a material guiding platform is arranged inside the feeding barrel, and the material guiding platform is located between the first pipe and the second pipe, and both sides of the material guiding platform close to the first pipe and the second pipe have inclined surfaces respectively.

[0006] The utility model assembles the solid feeding structure on the reactor, so that when feeding the reactor, the upper cover arranged on the top of the feeding cylinder has good airtightness, effectively reduces the situation of dust escape, and improves the safety of feeding. The first pipeline and / or the second pipeline are controlled by the valve to feed, so as to control the amount of material fed into the reactor, which is conducive to improving the flexibility of feeding. Using two pipelines to feed in two ways can improve the dispersion of materials when feeding and improve the stirring efficiency.

[0007] Optionally, a groove is formed on the upper surface of the lug, a sealing ring is arranged in the groove, and the upper surface of the sealing ring is in contact with the lower surface of the upper cover.

[0008] Optionally, the solid feeding structure further includes a locking assembly, and the locking assembly is used to lock the upper cover on the feeding barrel.

[0009] Optionally, the locking assembly includes: a connecting plate connected to the bottom of an end of the upper cover away from the hinged end; a threaded rod threadedly connected to the connecting plate; a fixed block arranged on the outer wall of the feeding barrel, and a fixing groove corresponding to the position of the threaded rod is opened on the fixed block.

[0010] Optionally, a threaded hole is provided on the connecting plate, the threaded rod is threadedly engaged with the threaded hole, a connector adapted to the fixing groove is provided at one end of the threaded rod close to the fixing block, and a turning handle is fixed at one end of the threaded rod away from the fixing block.

[0011] A reaction kettle comprises any of the above-mentioned solid feeding structures.

[0012] Optionally, it also includes a stirring mechanism arranged in the kettle body; the stirring mechanism includes: a driving motor, installed on the top of the kettle body, the first pipe and the second pipe are located on both sides of the driving motor; a rotating shaft, one end of which is connected to the power output end of the driving motor, and the other end passes through the top of the kettle body and extends to the lower end of the kettle body; an arc-shaped stirring blade, connected to the outer wall of the rotating shaft and located at the lower part of the kettle body; a stirring rod, connected to the outer wall of the rotating shaft, and located above the arc-shaped stirring blade.

[0013] Optionally, the upper end of the arc-shaped stirring blade is connected to the rotating shaft through a first connecting rod, and the lower end is connected to the rotating shaft through a second connecting rod. The length of the first connecting rod is greater than the length of the second connecting rod. The first connecting rod and the second connecting rod are respectively connected to the rotating shaft through mounting rings, and the two mounting rings are arranged at intervals.

[0014] Optionally, a plurality of baffles are arranged between the stirring rod and the arc-shaped stirring blade, and the plurality of baffles are evenly spaced along the circumferential direction of the kettle body, and the upper and lower ends of the baffles are respectively arranged close to the stirring rod and the arc-shaped stirring blade.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model assembles the solid feeding structure on the reaction kettle, so when feeding the kettle, the upper cover arranged on the top of the feeding cylinder has good airtightness, effectively reduces the situation of dust escape, and improves the safety of feeding.

[0017] 2. When feeding the solid material, the first pipe and / or the second pipe is controlled by the valve to feed the material, thereby controlling the amount of material fed into the kettle (the material is fed through one pipe or two pipes), which is beneficial to improve the flexibility of feeding.

[0018] 3. Using two pipes to feed materials in two ways can improve the dispersion of materials during feeding, thereby speeding up the mixing speed of the stirring mechanism and improving the stirring efficiency.

[0019] 4. Through the setting of the material guide table, two different materials can be added as needed during use, that is, two materials are placed on both sides of the material guide table, and the two materials are respectively added to the kettle body through the first pipe and the second pipe.

[0020] 5. The arc-shaped stirring blades on the stirring mechanism cooperate with the kettle body to make the stirring and mixing more complete and improve the stirring effect of the reactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 It is a schematic structural diagram of an embodiment of the solid feeding structure in the utility model.

[0023] Figure 2 The utility model is a schematic structural diagram of an embodiment of the reaction kettle.

[0024] Figure numerals: 100, solid feeding structure; 1, feeding cylinder; 11, lug; 2, upper cover; 3, first pipeline; 4, second pipeline; 5, valve; 6, material guide platform; 61, inclined plane; 7, locking assembly; 71, connecting plate; 72, threaded rod; 721, connector; 722, handle; 73, fixing block; 731, fixing groove; 8, kettle body; 9, stirring mechanism; 91, driving motor; 92, rotating shaft; 93, arc-shaped stirring blade; 94, stirring rod; 95, first connecting rod; 96, second connecting rod; 97, mounting ring; 10, baffle. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] In the description of the embodiments of the present utility model application, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model application.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the embodiments of the present utility model application, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model application can be understood according to the specific circumstances.

[0029] In the embodiments of the utility model application, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the utility model application. In order to simplify the disclosure of the embodiments of the utility model application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the utility model application. In addition, the embodiments of the utility model application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0032] Example 1

[0033] like Figure 1 As shown, the embodiment of the utility model application provides a solid feeding structure, including: a feeding barrel 1, an upper cover 2, a first pipeline 3, a second pipeline 4, a valve 5 and a material guiding platform 6.

[0034] The top of the feeding barrel 1 has an opening, and a lug 11 is extended outward from the opening. The upper cover 2 is rotatably arranged on the lug 11. The first pipe 3 and the second pipe 4 are respectively connected and arranged on both sides of the bottom of the feeding barrel 1. Valves 5 are provided on the first pipe 3 and the second pipe 4. A material guiding platform 6 is arranged inside the feeding barrel 1, and the material guiding platform 6 is located between the first pipe 3 and the second pipe 4. There are inclined surfaces 61 on both sides of the material guiding platform 6 close to the first pipe 3 and the second pipe 4.

[0035] Optionally, one side of the upper cover 2 is hinged to one side of the lug 11 , a groove is provided on the upper surface of the lug 11 , a sealing ring is provided in the groove, and the upper surface of the sealing ring is in contact with the lower surface of the upper cover 2 .

[0036] When in use, the solid feeding structure is assembled on the reactor, that is, the first pipe 3 and the second pipe 4 of the solid feeding structure are connected to the reactor body, so that when feeding the reactor body, the upper cover arranged on the top of the feeding tube 1 has good airtightness, effectively reduces the dust escape, and improves the safety of feeding. At the same time, by controlling the opening of the first pipe 3 and / or the second pipe 4 through the valve 5, the amount of material fed into the reactor body can be controlled, and the flexibility of feeding can be improved. Moreover, by using two pipes to feed in two ways, the dispersion of material feed can be improved, and the stirring efficiency of the material in the reactor body can be improved. The material guide table 6 can also be used to feed two different materials as needed, that is, two materials are placed on both sides of the material guide table 6, and the two materials are respectively fed into the reactor body through the first pipe 3 and the second pipe 4.

[0037] Example 2

[0038] like Figure 1As shown, based on Example 1, the solid feeding structure further includes a locking assembly 7, and the locking assembly 7 is used to lock the upper cover 2 on the feeding barrel 1.

[0039] The locking assembly 7 includes: a connecting plate 71 , a threaded rod 72 , and a fixing block 73 .

[0040] The connecting plate 71 is connected to the bottom of one end of the upper cover 2 away from the hinged end, the threaded rod 72 is threadedly connected to the connecting plate 71, the fixing block 73 is arranged on the outer wall of the feeding barrel 1, and the fixing block 73 is provided with a fixing groove 731 corresponding to the position of the threaded rod 72. When in use, the threaded rod 72 is rotated so that one end of the threaded rod 72 moves toward the fixing groove 731 and is inserted into the fixing groove 731, thereby effectively fixing the upper cover 2.

[0041] Optionally, a threaded hole is formed on the connecting plate 71, and the threaded rod 72 is threadedly matched with the threaded hole.

[0042] Optionally, a connector 721 is fixed to one end of the threaded rod 72 close to the fixing block 73 , the connector 721 matches with the fixing groove 731 , and a handle 722 is fixed to one end of the threaded rod 72 away from the fixing block 73 .

[0043] By setting the locking assembly 7, the airtightness of the feeding structure can be ensured to prevent the material from being flushed out by the airflow in the kettle body when feeding the material into the kettle body.

[0044] Example 3

[0045] like Figure 2 As shown, an embodiment of the utility model application provides a reaction kettle, including the solid feeding structure 100 described in Example 1 or Example 2, the solid feeding structure 100 is arranged on the top of the kettle body 8, and the first pipe 3 and the second pipe 4 of the solid feeding structure 100 are connected to the kettle body 8.

[0046] Example 4

[0047] like Figure 2 As shown, the embodiment of the utility model application provides a reaction kettle, including a kettle body 8, a stirring mechanism 9 and a solid feeding structure 100. The solid feeding structure 100 is the solid feeding structure described in embodiment 1 or embodiment 2.

[0048] The stirring mechanism 9 includes a driving motor 91 , a rotating shaft 92 , an arc-shaped stirring blade 93 and a stirring rod 94 .

[0049] The driving motor 91 is installed on the top of the kettle body 8, and the first pipeline 3 and the second pipeline 4 are located on both sides of the driving motor 91. One end of the rotating shaft 92 is connected to the power output end of the driving motor 91, and the other end passes through the top of the kettle body 8 and extends to the lower end of the kettle body 8. The arc-shaped stirring blade 93 is connected to the outer wall of the rotating shaft 92 and is located at the lower part of the kettle body 8. The outer wall of the rotating shaft 92 above the arc-shaped stirring blade 93 is provided with a stirring rod 94. During assembly, the first pipeline 3 and the second pipeline 4 can be connected to the kettle body 8 in a detachable manner.

[0050] Optionally, the upper end of the arc-shaped stirring blade 93 is connected to the rotating shaft 92 through a first connecting rod 95, and the lower end is connected to the rotating shaft 92 through a second connecting rod 96. The length of the first connecting rod 95 is greater than the length of the second connecting rod 96. The first connecting rod 95 and the second connecting rod 96 are respectively connected to the rotating shaft 92 through mounting rings 97, and the two mounting rings 97 are arranged at intervals.

[0051] Optionally, the stirring rod 94 is also connected to the rotating shaft 92 through a mounting ring.

[0052] When in use, the arc-shaped stirring blades 93 cooperate with the kettle body 8, which is conducive to more sufficient stirring of the materials and improves the stirring effect of the reactor.

[0053] In one embodiment, a plurality of baffles 10 are further provided between the stirring rod 94 and the arc-shaped stirring blade 93. The plurality of baffles 10 are evenly spaced along the circumferential direction of the kettle body 8 through the support rod, and the upper and lower ends of the baffles 10 are respectively provided close to the stirring rod 94 and the arc-shaped stirring blade 93. The baffle 10 can be an integrated rectangular parallelepiped structure, or can be formed by a plurality of baffles arranged at intervals. By providing the baffle 10, the stirring effect of the material can be further improved.

[0054] Optionally, there are two arc-shaped stirring blades 93 symmetrically disposed below the baffle 10 .

[0055] Optionally, there are two stirring rods 94 symmetrically arranged above the baffle 10 .

[0056] Parts not described in detail in this embodiment are well-known techniques in the art.

[0057] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A solid feeding structure, characterized in that: include: A feeding cylinder (1) having a lug (11) disposed on its top opening; An upper cover (2) rotatably disposed on the lug (11); A first pipe (3) and a second pipe (4) are provided in communication at both sides of the bottom of the feeding cylinder (1); Valves (5) are provided on the first pipeline (3) and the second pipeline (4); A material guide platform (6) is arranged inside the feeding barrel (1), and the material guide platform (6) is located between the first pipeline (3) and the second pipeline (4), and both sides of the material guide platform (6) close to the first pipeline (3) and the second pipeline (4) are respectively provided with inclined surfaces (61).

2. The solid feeding structure according to claim 1, characterized in that: The upper surface of the lug (11) is provided with a groove, a sealing ring is arranged in the groove, and the upper surface of the sealing ring is in contact with the lower surface of the upper cover (2).

3. The solid feeding structure according to claim 1, characterized in that: The solid feeding structure further comprises a locking assembly (7), wherein the locking assembly (7) is used to lock the upper cover (2) onto the feeding barrel (1).

4. The solid feeding structure according to claim 3, characterized in that: The locking assembly (7) comprises: A connecting plate (71) connected to the bottom of an end of the upper cover (2) away from the hinged end; A threaded rod (72) threadedly connected to the connecting plate (71); A fixing block (73) is arranged on the outer wall of the feeding barrel (1), and a fixing groove (731) corresponding to the position of the threaded rod (72) is formed on the fixing block (73).

5. The solid feeding structure according to claim 4, characterized in that: The connecting plate (71) is provided with a threaded hole, the threaded rod (72) is threadedly matched with the threaded hole, one end of the threaded rod (72) close to the fixing block (73) is provided with a connecting head (721) matched with the fixing groove (731), and one end of the threaded rod (72) away from the fixing block (73) is fixed with a rotating handle (722).

6. A reaction kettle, characterized in that: The invention comprises the solid feeding structure as described in any one of claims 1 to 5.

7. The reactor according to claim 6, characterized in that: The reaction kettle further comprises a stirring mechanism (9) arranged in the kettle body (8); The stirring mechanism (9) comprises: A driving motor (91) is installed on the top of the kettle body (8), and the first pipeline (3) and the second pipeline (4) are located on both sides of the driving motor (91); A rotating shaft (92), one end of which is connected to the power output end of the driving motor (91), and the other end of which passes through the top of the kettle body (8) and extends to the lower end inside the kettle body (8); An arc-shaped stirring blade (93) connected to the outer wall of the rotating shaft (92) and located at the lower part of the kettle body (8); The stirring rod (94) is connected to the outer wall of the rotating shaft (92) and is located above the arc-shaped stirring blade (93).

8. The reactor according to claim 7, characterized in that: The upper end of the arc-shaped stirring blade (93) is connected to the rotating shaft (92) via a first connecting rod (95), and the lower end is connected to the rotating shaft (92) via a second connecting rod (96). The first connecting rod (95) and the second connecting rod (96) are connected to the rotating shaft (92) via mounting rings (97) respectively. The two mounting rings (97) are arranged at intervals.

9. The reactor according to claim 7, characterized in that: A plurality of baffles (10) are further arranged between the stirring rod (94) and the arc-shaped stirring blade (93); the plurality of baffles (10) are evenly spaced along the circumferential direction of the kettle body (8); and the upper and lower ends of the baffles (10) are respectively arranged close to the stirring rod (94) and the arc-shaped stirring blade (93).

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