Distributing device for spray dryer

By designing the material separation device for spray dryers, and using crushing blades, grinding blocks and material separation plates to divide the material, the problem of easy stacking and poor drying effect in traditional dryers is solved, and more efficient material drying and uniform distribution is achieved.

CN222678296UActive Publication Date: 2025-03-28WUXI BOZHONG THERMAL ENERGY ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202420792653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-28
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Traditional spray dryers cannot effectively divide and process the material during the drying process, resulting in easy accumulation of materials and poor drying effect, affecting production quality.

Method used

A material separation device for spray dryer is designed, including a shell, a crushing blade, a grinding groove, a grinding block, a driving assembly and a feeding plate. The material is initially crushed and grounded by rotating the crushing blade and a grinding block. The material is evenly distributed by centrifugal force.

Benefits of technology

It effectively solves the problem of poor material stacking and drying effects, and improves the uniformity and drying efficiency of materials through material separation treatment, and improves production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material distributing device for a spray dryer, which comprises a shell, a grinding block, a driving component, a transmission component, an adjusting component, a mounting cylinder, a material distributing plate and a grinding groove, when the material distributing device is used, the driving component drives a crushing blade, the grinding block and the material distributing plate to rotate simultaneously, and the crushing blade rotates to primarily crush materials; materials obtained after preliminary smashing enter a grinding groove in one end of a connecting pipe through a discharging port, a grinding block rotates to grind the materials through cooperation with the grinding groove, in the process, an installed adjusting assembly drives a transverse plate connected with the adjusting assembly to move, and the transverse plate moves to drive the grinding groove in one end to move; the distance between the grinding groove and the grinding block can be further adjusted, large-particle matter in materials is avoided, the materials are ground more sufficiently, the ground materials fall on the material distributing plate, the material distributing plate rotates to evenly distribute the materials falling on one side under the action of centrifugal force, and therefore the drying effect of the drying machine can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to a material dividing device, in particular to a material dividing device for a spray dryer. Background Art

[0002] The spray dryer is a hot air direct continuous drying equipment, suitable for solutions, suspensions, pastes, and colloids. The materials are atomized into droplets through three atomizers and sprayed directly into the tower body. The dispersed droplets are suspended in the hot air flow, and the wet materials are dried during the acceleration and transportation process in the air flow. When the traditional dryer is used to dry the materials, the materials in the drying box cannot be effectively divided and transported evenly, which makes the materials easy to accumulate. At the same time, there may be large particles of materials, which leads to poor drying effect and affects the production quality. Therefore, it is necessary to design a spray dryer with a dividing device to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a material distribution device for a spray dryer to solve the problems raised in the above background technology.

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

[0005] A material distribution device for a spray dryer, comprising a housing, a crushing blade arranged in the housing, a discharge port arranged at the bottom of the housing, a connecting pipe connected to the discharge port, a grinding groove connected to one end of the connecting pipe away from the discharge port, and the grinding groove is connected to the connecting pipe;

[0006] A grinding block, wherein a grinding block is arranged on one side of the grinding groove;

[0007] A driving assembly is mounted on the housing, and the crushing blade and the grinding block are connected to the driving assembly;

[0008] A dividing plate, which is arranged at the bottom of the grinding block and is connected to the driving assembly;

[0009] The installation cylinder is provided at the bottom of the shell, and horizontal plates are provided on both sides of the grinding groove. The end of the horizontal plate away from the grinding groove is slidably connected with the side wall of the installation cylinder, and a sliding groove for the horizontal plate to slide is opened on the side wall of the installation cylinder;

[0010] An adjusting component is installed on the mounting cylinder and connected to the horizontal plate;

[0011] Support rod: a support rod is installed at one end of the shell.

[0012] As a further solution of the utility model: the driving assembly includes a driving member, and the driving member is installed on the housing;

[0013] A driving shaft, one end of which is connected to the driving member, and the other end of which passes through the shell, and the crushing blade, the grinding block and the dividing plate are all installed on the driving shaft.

[0014] As a further solution of the utility model: the adjustment assembly includes a mounting plate, the mounting plate is mounted on the mounting cylinder, and the driving component is mounted on the mounting plate;

[0015] A rotating shaft connected to an output end of a driving component;

[0016] A threaded rod, the threaded rod is rotatably connected to the mounting plate, a threaded sleeve is connected to the threaded rod through a thread, a mounting hole for the threaded sleeve is opened on the horizontal plate, and the threaded sleeve is installed in the mounting hole;

[0017] A connecting unit, one end of the connecting unit is connected to the rotating shaft, and the other end is connected to the threaded rod.

[0018] As a further solution of the utility model: the driving component is a stepping motor.

[0019] As a further solution of the utility model: a moving wheel is installed at one end of the support rod.

[0020] Compared with the prior art, the utility model has the following beneficial effects: when in use, the driving member drives the driving shaft connected thereto to rotate, and the driving shaft rotates to drive the crushing blade, grinding block and dividing plate connected thereto to rotate simultaneously, the crushing blade rotates to perform preliminary crushing on the material in the shell, and the material after preliminary crushing enters the grinding groove at one end of the connecting pipe through the discharge port, and the grinding block rotates to grind the material by cooperating with the grinding groove. In this process, the driving member drives the rotating shaft connected thereto to rotate, and the rotation of the rotating shaft drives the threaded rod connected thereto to rotate through the connecting unit, and the rotation of the threaded rod drives the threaded sleeve connected thereto to move under the action of the thread, and the movement of the threaded sleeve drives the movement of the cross plate, and the movement of the cross plate drives the grinding groove at one end to move, so that the distance between the grinding groove and the grinding block can be adjusted to avoid the presence of large particles in the material, and the material can be ground more fully. The ground material falls on the dividing plate, and the rotation of the dividing plate will evenly distribute the material falling on one side under the action of centrifugal force, thereby effectively improving the drying effect of the dryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention is a schematic diagram of the structure of a material distribution device for a spray dryer.

[0022] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0023] Figure 3 It is a structural schematic diagram of a threaded rod and a threaded sleeve.

[0024] In the figure: 1. Shell; 2. Driving member; 3. Driving shaft; 4. Crushing blade; 5. Connecting pipe; 6. Grinding groove; 7. Grinding block; 8. Dividing plate; 9. Mounting plate; 10. Driving member; 11. Support rod; 12. Connecting unit; 13. Rotating shaft; 14. Threaded rod; 15. Threaded sleeve; 16. Cross plate; 17. Slide groove; 18. Mounting cylinder; 19. Moving wheel. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figures 1 to 3 As an embodiment of the utility model, a material distribution device for a spray dryer includes a housing 1, a crushing blade 4 is arranged in the housing 1, a discharge port is arranged at the bottom of the housing 1, a connecting pipe 5 is connected to the discharge port, a grinding groove 6 is connected to the end of the connecting pipe 5 away from the discharge port, and the grinding groove 6 is connected to the connecting pipe 5;

[0027] A grinding block 7 is provided on one side of the grinding groove 6;

[0028] A driving assembly, the driving assembly is mounted on the housing 1, and the crushing blade 4 and the grinding block 7 are connected to the driving assembly;

[0029] A dividing plate 8, which is arranged at the bottom of the grinding block 7 and connected to the driving assembly;

[0030] The mounting cylinder 18 is provided at the bottom of the housing 1, and transverse plates 16 are provided on both sides of the grinding groove 6. The end of the transverse plate 16 away from the grinding groove 6 is slidably connected to the side wall of the mounting cylinder 18, and a sliding groove 17 for the sliding of the transverse plate 16 is provided on the side wall of the mounting cylinder 18;

[0031] An adjustment assembly, which is mounted on the mounting cylinder 18 and connected to the transverse plate 16;

[0032] Support rod 11: A support rod 11 is installed at one end of the shell 1.

[0033] In this embodiment, when in use, the driving component drives the connected crushing blade 4, grinding block 7 and dividing plate 8 to rotate simultaneously, the crushing blade 4 rotates to perform preliminary crushing on the material in the shell 1, and the material after preliminary crushing enters the grinding groove 6 at one end of the connecting pipe 5 through the discharge port, the grinding block 7 rotates and grinds the material by cooperating with the grinding groove 6, during this process, the installed adjusting component drives the connected transverse plate 16 to move, and the movement of the transverse plate 16 drives the grinding groove 6 at one end to move, and then the distance between the grinding groove 6 and the grinding block 7 can be adjusted to avoid the presence of large particles in the material and grind the material more fully, the ground material falls on the dividing plate 8, and the dividing plate 8 rotates to evenly distribute the material falling on one side under the action of centrifugal force, thereby effectively improving the drying effect of the dryer.

[0034] As an embodiment of the utility model, the driving assembly includes a driving member 2, and the driving member 2 is installed on the housing 1;

[0035] A driving shaft 3 , one end of which is connected to the driving member 2 , and the other end of which passes through the housing 1 , and the crushing blade 4 , the grinding block 7 and the dividing plate 8 are all mounted on the driving shaft 3 .

[0036] In this embodiment, the driving member 2 drives the driving shaft 3 connected thereto to rotate, and the rotation of the driving shaft 3 drives the crushing blade 4 connected thereto to rotate, and the crushing blade 4 rotates to perform preliminary crushing on the raw materials in the shell 1, and the material after preliminary crushing enters the grinding groove 6 at one end of the connecting pipe 5 through the discharge port, and the grinding block 7 rotates to grind the material through the cooperation with the grinding groove 6, and the material is further ground fully, and the ground material falls on the dividing plate 8, and the dividing plate 8 rotates to evenly distribute the material falling on one side under the action of centrifugal force, thereby effectively improving the drying effect of the dryer.

[0037] As an embodiment of the present utility model, the adjustment assembly includes a mounting plate 9, the mounting plate 9 is mounted on the mounting cylinder 18, and the driving component 10 is mounted on the mounting plate 9;

[0038] A rotating shaft 13, the rotating shaft 13 is connected to the output end of the driving component 10;

[0039] A threaded rod 14, the threaded rod 14 is rotatably connected to the mounting plate 9, a threaded sleeve 15 is threadedly connected to the threaded rod 14, a mounting hole for the threaded sleeve 15 is opened on the horizontal plate 16, and the threaded sleeve 15 is bottom-mounted in the mounting hole;

[0040] The connecting unit 12 has one end connected to the rotating shaft 13 and the other end connected to the threaded rod 14 .

[0041] In this embodiment, the driving component 10 drives the rotating shaft 13 connected thereto to rotate, and the rotation of the rotating shaft 13 drives the threaded rod 14 connected thereto to rotate through the connecting unit 12. The rotation of the threaded rod 14 drives the threaded sleeve 15 connected thereto to move under the action of the thread, and the movement of the threaded sleeve 15 drives the cross plate 16 to move, and the movement of the cross plate 16 drives the grinding groove 6 at one end to move, thereby adjusting the distance between the grinding groove 6 and the grinding block 7, avoiding the presence of large particles in the material, and grinding the material more fully, thereby effectively improving the drying effect of the dryer.

[0042] Furthermore, the connecting unit 12 may be a gear set or a pulley set, etc., which will not be described in detail herein.

[0043] Furthermore, the driving component 10 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0044] As an embodiment of the present invention, the driving member 2 is a stepping motor.

[0045] In this embodiment, the driving member 2 is a stepping motor, and the stepping motor drives the driving shaft 3 connected thereto to rotate. The rotation of the driving shaft 3 drives the crushing blade 4 and the grinding block 7 connected thereto to rotate.

[0046] Furthermore, the driving member 2 may also be a servo motor, etc., which will not be described in detail here.

[0047] As an embodiment of the present utility model, a moving wheel 19 is installed at one end of the support rod 11.

[0048] In this embodiment, a moving wheel 19 is installed at one end of the support rod 11. The installation of the moving wheel 19 facilitates the movement of the device, making it more convenient and quick to transfer the device.

[0049] The working principle of the utility model is as follows: when in use, the driving member 2 drives the driving shaft 3 connected thereto to rotate, and the driving shaft 3 rotates to drive the crushing blade 4, the grinding block 7 and the dividing plate 8 connected thereto to rotate at the same time, the crushing blade 4 rotates to perform preliminary crushing on the material in the shell 1, and the material after preliminary crushing enters the grinding groove 6 at one end of the connecting pipe 5 through the discharge port, and the grinding block 7 rotates to grind the material by cooperating with the grinding groove 6. In this process, the driving member 10 drives the rotating shaft 13 connected thereto to rotate, and the rotating shaft 13 rotates to drive the threaded rod 14 connected thereto to rotate through the connecting unit 12, and the threaded rod 14 rotates to drive the threaded sleeve 15 connected thereto to move under the action of the thread, and the movement of the threaded sleeve 15 drives the movement of the cross plate 16, and the movement of the cross plate 16 drives the grinding groove 6 at one end to move, so that the distance between the grinding groove 6 and the grinding block 7 can be adjusted to avoid the presence of large particles in the material, and the material can be ground more fully, and the ground material falls on the dividing plate 8, and the dividing plate 8 rotates to evenly distribute the material falling on one side under the action of centrifugal force, thereby effectively improving the drying effect of the dryer.

[0050] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0051] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A material distribution device for a spray dryer, comprising a housing, characterized in that: The shell is provided with a crushing blade, and a discharge port is provided at the bottom of the shell. The discharge port is connected with a connecting pipe, and one end of the connecting pipe away from the discharge port is connected with a grinding groove, and the grinding groove is connected with the connecting pipe; A grinding block, wherein a grinding block is arranged on one side of the grinding groove; A driving assembly is mounted on the housing, and the crushing blade and the grinding block are connected to the driving assembly; A dividing plate, which is arranged at the bottom of the grinding block and is connected to the driving assembly; The installation cylinder is provided at the bottom of the shell, and horizontal plates are provided on both sides of the grinding groove. The end of the horizontal plate away from the grinding groove is slidably connected with the side wall of the installation cylinder, and a sliding groove for the horizontal plate to slide is opened on the side wall of the installation cylinder; An adjusting component is installed on the mounting cylinder and connected to the horizontal plate; Support rod: a support rod is installed at one end of the shell.

2. A material distribution device for a spray dryer according to claim 1, characterized in that: The driving assembly includes a driving member, and the driving member is mounted on the housing; A driving shaft, one end of which is connected to the driving member, and the other end of which passes through the shell, and the crushing blade, the grinding block and the dividing plate are all installed on the driving shaft.

3. A material distribution device for a spray dryer according to claim 2, characterized in that: The adjustment assembly includes a mounting plate, the mounting plate is mounted on the mounting cylinder, and a driving component is mounted on the mounting plate; A rotating shaft connected to an output end of a driving component; A threaded rod, the threaded rod is rotatably connected to the mounting plate, a threaded sleeve is connected to the threaded rod through a thread, a mounting hole for the threaded sleeve is opened on the horizontal plate, and the threaded sleeve is installed in the mounting hole; A connecting unit, one end of the connecting unit is connected to the rotating shaft, and the other end is connected to the threaded rod.

4. A material distribution device for a spray dryer according to claim 2, characterized in that: The driving component is a stepping motor.

5. A material distribution device for a spray dryer according to claim 1, characterized in that: A moving wheel is installed at one end of the support rod.