A desulfurized gypsum adding device for cement production

By designing a desulfurization gypsum blending device for cement production, the periodic admixture of desulfurization gypsum is achieved by using the transfer plate and the drive module. By combining the breaking module and the stirring module, the problem of uneven mixing of cement clinker and desulfurization gypsum is solved, and the mixing uniformity and production efficiency are improved.

CN222741760UActive Publication Date: 2025-04-11GUIZHOU MAOXIN CEMENT CO LTD
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Patent Information

Application Number
CN202421120914.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-04-11
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing desulfurization gypsum blending device in cement production leads to uneven mixing of cement clinker and desulfurization gypsum.

Method used

A desulfurization gypsum admixture device including a shell, a feed hopper, a transfer plate, a drive assembly, a breaking assembly and a stirring assembly is designed. By driving the rotating plates, the desulfurization gypsum is periodically mixed into the cement material, and the uniform dispersion and stirring of the materials are achieved by breaking the components and stirring the components.

Benefits of technology

The mixing uniformity between desulfurization gypsum and cement materials is improved, the time required for stirring and mixing is reduced, and the efficiency of cement production is improved.

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Abstract

The present application provides a desulfurized gypsum adding device for cement production, which relates to the technical field of cement production, and comprises a shell, a feed hopper, a rotating plate, a driving assembly, a breaking assembly and a stirring assembly, wherein a feed port is connectedly arranged at the top of the shell, the feed hopper is arranged at the upper end of the shell, and the feed hopper is communicated with the feed port, the rotating plate is arranged in the shell, and the rotating plate is provided with a through hole, and the through hole can be communicated with the feed port; the device is provided with a driving assembly and a rotating plate, so that the desulfurized gypsum is periodically added to the cement material, which is beneficial to improving the mixing uniformity of the desulfurized gypsum and the cement material; the device is provided with a breaking assembly, so that the distribution of the desulfurized gypsum in the shell is more uniform, and the time required for stirring and mixing is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of cement production, and in particular to a desulfurized gypsum adding device for cement production. Background Art

[0002] Cement is a powdery hydraulic inorganic gelling material, which becomes a slurry after being stirred with water. It can harden in the air or in water, and can firmly bind materials such as sand and stone together. In the production process of cement, desulfurized gypsum is added to the cement clinker to improve the performance of cement and reduce production costs. However, most of the existing adding devices pour all the desulfurized gypsum into the cement clinker and then stir it, resulting in uneven mixing of the cement clinker and the desulfurized gypsum. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a desulfurized gypsum adding device for cement production, which can solve the technical problem that most existing adding devices pour all the desulfurized gypsum into cement clinker and then stir it, resulting in uneven mixing of cement clinker and desulfurized gypsum.

[0004] The embodiment of the present application provides a desulfurized gypsum admixing device for cement production, comprising a shell, a feed hopper, a rotating plate, a driving assembly, a dispersing assembly and a stirring assembly, wherein a feed port is provided at the top of the shell, the feed hopper is provided at the upper end of the shell, and the feed hopper is communicated with the feed port, the rotating plate is provided in the shell, and the rotating plate is provided with a through hole, and the through hole can be communicated with the feed port;

[0005] The driving assembly is used to drive the rotating plate to rotate;

[0006] The scattering component and the stirring component are both arranged in the shell, and the scattering component is used to scatter the desulfurized gypsum falling from the through hole and throw it around;

[0007] The stirring component is used to stir and mix the materials in the shell.

[0008] Wherein, the driving assembly includes a motor and a first rotating shaft. The first rotating shaft is rotatably disposed in the housing through a bearing, and the motor drives the rotating plate to rotate through the first rotating shaft.

[0009] Among them, the breaking up assembly includes a first installation chamber, a first sprocket, a second sprocket, a chain, a second rotating shaft and a breaking up rod, the first installation chamber is fixedly arranged in the shell, the second rotating shaft is rotatably arranged in the first installation chamber through a bearing, and the second rotating shaft extends out of the first installation chamber and is fixedly connected to the breaking up rod, the breaking up rod is located directly below the feed port, the first rotating shaft rotates through the first installation chamber through a bearing, the first sprocket and the second sprocket are both located in the first installation chamber, the first sprocket is fixedly sleeved on the first rotating shaft, the second sprocket is fixedly sleeved on the second rotating shaft, and the first sprocket and the second sprocket are both meshed and connected with the chain.

[0010] In which, the stirring assembly includes a second mounting chamber, a first bevel gear, a second bevel gear, a third rotating shaft and a stirring rod, the second mounting chamber is fixedly arranged in the shell, the third rotating shaft is rotatably arranged in the shell through a bearing, and the third rotating shaft extends into the second mounting chamber and is fixedly connected to the second bevel gear, the stirring rod is fixedly arranged on the third rotating shaft, the first bevel gear is located in the second mounting chamber, and the first bevel gear is fixedly sleeved on the first rotating shaft, and the first bevel gear is meshingly connected with the second bevel gear.

[0011] Wherein, an auger is fixedly arranged on the first rotating shaft, and the auger is located below the stirring rod.

[0012] Wherein, a feed pipe is connected to the side end of the shell, and a discharge pipe is connected to the bottom of the shell, and a gate valve is arranged on the discharge pipe.

[0013] Wherein, an annular sliding groove is provided on the inner wall of the shell, a sliding block is fixedly provided on the rotating plate, and the sliding block is slidably connected with the annular sliding groove.

[0014] Wherein, the top of the second installation chamber is configured in a conical shape.

[0015] Wherein, a first supporting leg is fixedly provided at the lower end of the shell, and a second supporting leg is fixedly provided between the feed hopper and the shell.

[0016] Beneficial effects of the utility model:

[0017] The utility model provides a desulfurized gypsum adding device for cement production. When in use, the feed hopper is filled with desulfurized gypsum, and the rotating plate is driven to rotate by a driving component. When the rotating plate rotates until the through hole overlaps and penetrates the feed port, the desulfurized gypsum passes through the feed port and the through hole in sequence and then falls into a shell. Then the rotating plate continues to rotate, the through hole and the feed port do not overlap, and the desulfurized gypsum stops feeding. As the through hole and the feed port overlap and penetrate periodically, the desulfurized gypsum is fed periodically, and the desulfurized gypsum falling from the through hole is scattered and thrown around by a scattering component, and then the desulfurized gypsum in the shell is stirred and mixed with the cement material by a stirring component. The device is provided with a driving component and a rotating plate, so that the desulfurized gypsum is periodically mixed into the cement material, which is beneficial to improving the mixing uniformity of the desulfurized gypsum and the cement material. The device is provided with a scattering component, so that the distribution of the desulfurized gypsum in the shell is more uniform, and the time required for stirring and mixing is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall front cross-sectional structure in some embodiments of the present application;

[0020] Figure 2 It is a schematic diagram of the main cross-sectional structure of the disintegration assembly in some embodiments of the present application;

[0021] Figure 3 It is a schematic diagram of the top view structure of the rotating plate in some embodiments of the present application;

[0022] Figure 4 In some embodiments of this application Figure 1 Schematic diagram of the enlarged structure at point A.

[0023] The reference numerals are:

[0024] 1. Shell; 11. Feed port; 12. Feed pipe; 13. Discharge pipe; 14. Gate valve; 15. Annular chute; 16. First support leg;

[0025] 2. Feed hopper; 21. Second supporting leg;

[0026] 3. rotating plate; 31. through hole; 32. slider;

[0027] 4. driving assembly; 41. motor; 42. first rotating shaft; 43. auger;

[0028] 5. Breaking assembly; 51. first installation chamber; 52. first sprocket; 53. second sprocket; 54. chain; 55. second rotating shaft; 56. breaking rod;

[0029] 6. Stirring assembly; 61. Second mounting chamber; 62. First bevel gear; 63. Second bevel gear; 64. Third rotating shaft; 65. Stirring rod. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0034] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] like Figure 1 and 3 As shown, the embodiment of the present application provides a desulfurized gypsum admixing device for cement production, including a shell 1, a feed hopper 2, a rotating plate 3, a driving assembly 4, a breaking assembly 5 and a stirring assembly 6. The top of the shell 1 is connected to a feed port 11, the feed hopper 2 is arranged at the upper end of the shell 1, and the feed hopper 2 is connected to the feed port 11. The rotating plate 3 is arranged in the shell 1, and the rotating plate 3 is provided with a through hole 31, and the through hole 31 can be connected to the feed port 11;

[0037] The driving assembly 4 is used to drive the rotating plate 3 to rotate;

[0038] The scattering component 5 and the stirring component 6 are both arranged in the housing 1, and the scattering component 5 is used to scatter the desulfurized gypsum falling from the through hole 31 and throw it around;

[0039] The stirring assembly 6 is used to stir and mix the materials in the housing 1 .

[0040] When in use, the feed hopper 2 is filled with desulfurized gypsum, and the rotating plate 3 is driven to rotate by the driving component 4. When the rotating plate 3 rotates until the through hole 31 overlaps and penetrates the feed port 11, the desulfurized gypsum passes through the feed port 11 and the through hole 31 in sequence and then falls into the shell 1. Then the rotating plate 3 continues to rotate, the through hole 31 does not overlap with the feed port 11, and the desulfurized gypsum stops feeding. As the through hole 31 and the feed port 11 overlap and penetrate periodically, the desulfurized gypsum is fed periodically, and the desulfurized gypsum falling from the through hole 31 is scattered and thrown around by the scattering component 5, and then the desulfurized gypsum in the shell 1 is stirred and mixed with the cement material by the stirring component 6; the device is provided with the driving component 4 and the rotating plate 3, so that the desulfurized gypsum is periodically added to the cement material, which is beneficial to improving the mixing uniformity of the desulfurized gypsum and the cement material; the device is provided with the scattering component 5, so that the distribution of the desulfurized gypsum in the shell 1 is more uniform, and the time required for stirring and mixing is reduced.

[0041] like Figure 1As shown, in this embodiment, the driving assembly 4 includes a motor 41 and a first rotating shaft 42. The first rotating shaft 42 is rotatably disposed in the housing 1 through a bearing, and the motor 41 drives the rotating plate 3 to rotate through the first rotating shaft 42. When in use, the motor 41 is turned on to rotate and drive the first rotating shaft 42 to rotate, and the first rotating shaft 42 drives the rotating plate 3 to rotate.

[0042] like Figure 1 and 2 As shown, in this embodiment, the breaking up assembly 5 includes a first installation chamber 51, a first sprocket 52, a second sprocket 53, a chain 54, a second rotating shaft 55 and a breaking up rod 56. The first installation chamber 51 is fixedly arranged in the shell 1, and the second rotating shaft 55 is rotatably arranged in the first installation chamber 51 through a bearing, and the second rotating shaft 55 extends out of the first installation chamber 51 and is fixedly connected to the breaking up rod 56. The breaking up rod 56 is located directly below the feed port 11. The first rotating shaft 42 rotates through the first installation chamber 51 through a bearing. The first sprocket 52 and the second sprocket 53 are both located in the first installation chamber 51. The first sprocket 52 is fixedly sleeved on the first rotating shaft 42, and the second sprocket 53 is fixedly sleeved on the second rotating shaft 55. The first sprocket 52 and the second sprocket 53 are both meshingly connected with the chain 54.

[0043] When in use, start the motor 41 to rotate and drive the first rotating shaft 42 to rotate. When the first rotating shaft 42 drives the rotating plate 3 to rotate, the first rotating shaft 42 synchronously drives the first sprocket 52 to rotate. The first sprocket 52 drives the second sprocket 53 to rotate through the chain 54. The second sprocket 53 drives the second rotating shaft 55 to rotate. The second rotating shaft 55 drives the breaking rod 56 to rotate. The desulfurized gypsum falling from the through hole 31 is broken up by the breaking rod 56 and thrown around.

[0044] like Figure 1 As shown, in this embodiment, the stirring assembly 6 includes a second mounting chamber 61, a first bevel gear 62, a second bevel gear 63, a third rotating shaft 64 and a stirring rod 65. The second mounting chamber 61 is fixedly arranged in the shell 1, and the third rotating shaft 64 is rotatably arranged in the shell 1 through a bearing, and the third rotating shaft 64 extends into the second mounting chamber 61 and is fixedly connected to the second bevel gear 63. The stirring rod 65 is fixedly arranged on the third rotating shaft 64. The first bevel gear 62 is located in the second mounting chamber 61, and the first bevel gear 62 is fixedly sleeved on the first rotating shaft 42, and the first bevel gear 62 is meshed with the second bevel gear 63.

[0045] When in use, start the motor 41 to rotate and drive the first rotating shaft 42 to rotate. When the first rotating shaft 42 drives the rotating plate 3 to rotate, the first rotating shaft 42 synchronously drives the first bevel gear 62 to rotate, the first bevel gear 62 drives the second bevel gear 63 to rotate, the second bevel gear 63 drives the third rotating shaft 64 to rotate, and the third rotating shaft 64 drives the stirring rod 65 to rotate. The stirring rod 65 stirs and mixes the desulfurized gypsum and cement material in the shell 1.

[0046] like Figure 1 As shown, in this embodiment, an auger 43 is fixedly provided on the first rotating shaft 42, and the auger 43 is located below the stirring rod 65; when in use, the motor 41 is turned on to rotate and drive the first rotating shaft 42 to rotate. When the first rotating shaft 42 drives the rotating plate 3 to rotate, the first rotating shaft 42 synchronously drives the auger 43 to rotate, and the auger 43 conveys the mixed material; the auger 43 is conducive to conveying the material out of the shell 1, thereby increasing the discharge rate.

[0047] like Figure 1 As shown, in this embodiment, a feed pipe 12 is connected to the side end of the shell 1, and a discharge pipe 13 is connected to the bottom of the shell 1, and a gate valve 14 is provided on the discharge pipe 13; when in use, the staff adds cement material into the shell 1 through the feed pipe 12, and when the desulfurized gypsum and the cement material are mixed, the staff opens the gate valve 14 and discharges the material out of the shell 1 through the discharge pipe 13.

[0048] like Figure 1 and 4 As shown, in this embodiment, an annular groove 15 is opened on the inner wall of the shell 1, and a slider 32 is fixedly arranged on the rotating plate 3, and the slider 32 is slidably connected with the annular groove 15; the coordinated use of the slider 32 and the annular groove 15 makes the rotating plate 3 more stable and smooth when rotating, thereby improving the stability of use.

[0049] like Figure 1 As shown, in this embodiment, the top of the second installation chamber 61 is conical, which is helpful to reduce the accumulation of materials at the upper end of the second installation chamber 61.

[0050] like Figure 1 As shown, in this embodiment, a first supporting leg 16 is fixedly provided at the lower end of the shell 1, and a second supporting leg 21 is fixedly provided between the feed hopper 2 and the shell 1; the first supporting leg 16 supports and protects the shell 1, and the second supporting leg 21 supports and protects the feed hopper 2, thereby improving the stability in use.

[0051] Working principle: When the desulfurized gypsum adding device for cement production provided by the present application is in use, the staff adds the cement material into the shell 1 through the feed pipe 12, the feed hopper 2 is filled with desulfurized gypsum, the motor 41 is turned on to rotate and drive the first rotating shaft 42 to rotate, the first rotating shaft 42 drives the rotating plate 3 to rotate, when the rotating plate 3 rotates until the through hole 31 overlaps and penetrates with the feed port 11, the desulfurized gypsum passes through the feed port 11 and the through hole 31 in turn and falls into the shell 1, then the rotating plate 3 continues to rotate, the through hole 31 does not overlap with the feed port 11, the desulfurized gypsum stops feeding, as the through hole 31 and the feed port 11 overlap and penetrate periodically, the desulfurized gypsum is fed periodically; when the first rotating shaft 42 drives the rotating plate 3 to rotate, the first rotating shaft 42 synchronously drives the first sprocket 52 to rotate, the first sprocket 52 drives the second sprocket 5 through the chain 54 3 rotates, the second sprocket 53 drives the second rotating shaft 55 to rotate, the second rotating shaft 55 drives the breaking rod 56 to rotate, and the desulfurized gypsum falling from the through hole 31 is broken up by the breaking rod 56 and thrown around; when the first rotating shaft 42 drives the rotating plate 3 to rotate, the first rotating shaft 42 synchronously drives the first bevel gear 62 to rotate, the first bevel gear 62 drives the second bevel gear 63 to rotate, the second bevel gear 63 drives the third rotating shaft 64 to rotate, the third rotating shaft 64 drives the stirring rod 65 to rotate, and the stirring rod 65 stirs and mixes the desulfurized gypsum and cement materials in the shell 1; when the first rotating shaft 42 drives the rotating plate 3 to rotate, the first rotating shaft 42 synchronously drives the auger 43 to rotate, and the auger 43 transports the mixed materials. When the desulfurized gypsum and the cement materials are mixed, the staff opens the gate valve 14 to discharge the materials out of the shell 1 through the discharge pipe 13.

[0052] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A desulfurized gypsum adding device for cement production, characterized in that: The invention comprises a shell (1), a feed hopper (2), a rotating plate (3), a driving assembly (4), a dispersing assembly (5) and a stirring assembly (6); the top of the shell (1) is connected to a feed port (11); the feed hopper (2) is arranged at the upper end of the shell (1), and the feed hopper (2) is connected to the feed port (11); the rotating plate (3) is arranged in the shell (1), and the rotating plate (3) is provided with a through hole (31), and the through hole (31) can be connected to the feed port (11); The driving assembly (4) is used to drive the rotating plate (3) to rotate; The scattering component (5) and the stirring component (6) are both arranged in the shell (1), and the scattering component (5) is used to scatter the desulfurized gypsum falling from the through hole (31) and throw it to the surroundings; The stirring component (6) is used to stir and mix the materials in the shell (1).

2. The desulfurized gypsum admixing device for cement production according to claim 1, characterized in that: The driving assembly (4) comprises a motor (41) and a first rotating shaft (42); the first rotating shaft (42) is rotatably disposed in the housing (1) via a bearing; and the motor (41) drives the rotating plate (3) to rotate via the first rotating shaft (42).

3. The desulfurized gypsum admixture device for cement production according to claim 2, characterized in that: The scattering assembly (5) comprises a first installation chamber (51), a first sprocket (52), a second sprocket (53), a chain (54), a second rotating shaft (55) and a scattering rod (56); the first installation chamber (51) is fixedly arranged in the housing (1); the second rotating shaft (55) is rotatably arranged in the first installation chamber (51) via a bearing; the second rotating shaft (55) extends out of the first installation chamber (51) and is fixedly connected to the scattering rod (56); the scattering rod (56) is located Directly below the feed port (11), the first rotating shaft (42) rotates through the first mounting chamber (51) through a bearing, the first sprocket (52) and the second sprocket (53) are both located in the first mounting chamber (51), the first sprocket (52) is fixedly sleeved on the first rotating shaft (42), the second sprocket (53) is fixedly sleeved on the second rotating shaft (55), and the first sprocket (52) and the second sprocket (53) are both meshed and connected with the chain (54).

4. The desulfurized gypsum admixture device for cement production according to claim 2, characterized in that: The stirring assembly (6) comprises a second mounting chamber (61), a first bevel gear (62), a second bevel gear (63), a third rotating shaft (64) and a stirring rod (65); the second mounting chamber (61) is fixedly arranged in the housing (1); the third rotating shaft (64) is rotatably arranged in the housing (1) through a bearing, and the third rotating shaft (64) extends into the second mounting chamber (61) and is fixedly connected to the second bevel gear (63); the stirring rod (65) is fixedly arranged on the third rotating shaft (64); the first bevel gear (62) is located in the second mounting chamber (61), and the first bevel gear (62) is fixedly sleeved on the first rotating shaft (42); the first bevel gear (62) is meshingly connected with the second bevel gear (63).

5. The desulfurized gypsum admixture device for cement production according to claim 4, characterized in that: An auger (43) is fixedly disposed on the first rotating shaft (42), and the auger (43) is located below the stirring rod (65).

6. The desulfurized gypsum adding device for cement production according to claim 1, characterized in that: A feed pipe (12) is connected to the side end of the shell (1), and a discharge pipe (13) is connected to the bottom of the shell (1), and a gate valve (14) is provided on the discharge pipe (13).

7. The desulfurized gypsum adding device for cement production according to claim 1, characterized in that: An annular sliding groove (15) is provided on the inner wall of the housing (1), a sliding block (32) is fixedly provided on the rotating plate (3), and the sliding block (32) is slidably connected to the annular sliding groove (15).

8. The desulfurized gypsum adding device for cement production according to claim 4, characterized in that: The top of the second installation chamber (61) is arranged in a conical shape.

9. The desulfurized gypsum adding device for cement production according to claim 1, characterized in that: A first supporting leg (16) is fixedly provided at the lower end of the shell (1), and a second supporting leg (21) is fixedly provided between the feed hopper (2) and the shell (1).