Mixing and kneading device for desulfurizing agent processing
By designing the recycling and kneading components, the problem of uneven mixing in desulfurizing agent processing was solved, achieving uniform mixing and efficient kneading of the desulfurizing agent, thus improving the mixing effect of the device.
Patent Information
- Application Number
- CN202520183222.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing desulfurizer processing mixing and kneading devices have the problem of insufficient mixing in the upper and lower parts, resulting in some desulfurizer raw materials settling at the bottom and causing uneven mixing.
The system employs a circulating material return assembly and a mixing and kneading assembly. A drive motor rotates the rotating connecting shaft, the drive gear, the rod, and the spiral feed blades to achieve the circulating transport of the desulfurizing agent. The rotating motor also drives the rotating shaft and the kneading paddle to promote thorough stirring and mixing inside the mixing tank.
This process achieves uniform mixing of the desulfurizing agent, avoids raw material sedimentation, and improves the uniformity and efficiency of the mixing.
Smart Images

Figure CN223760832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of desulfurizing agent processing technology, specifically to a desulfurizing agent processing mixing and kneading device. Background Technology
[0002] Desulfurizing agents are reagents used to remove free sulfur or sulfur compounds from fuels, raw materials, or other materials. In environmental pollution control and treatment, they mainly refer to reagents used to remove sulfur oxides (including SO2 and SO3) from waste gas. Desulfurizing agents have broad market advantages in flue gas desulfurization applications, generating significant economic and social benefits. The processing of desulfurizing agents requires corresponding mixing and kneading devices. Kneading refers to the operation of uniformly mixing paste-like, viscous, and plastic materials using mechanical stirring; this process includes both material dispersion and mixing.
[0003] While existing desulfurizing agent processing mixing and kneading devices can mix and knead desulfurizing agents, they are prone to insufficient mixing in the upper and lower parts, with some desulfurizing agent raw materials easily settling at the bottom, resulting in uneven mixing of desulfurizing agents.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a desulfurizing agent processing mixing and kneading device. Utility Model Content
[0005] The purpose of this invention is to provide a desulfurizing agent processing mixing and kneading device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a desulfurizing agent processing mixing and kneading device, comprising a mixing kettle, a circulating material return component, and a mixing and kneading component. A cover plate is installed on the upper side of the mixing kettle, and a circulating material return component is installed in the middle of the mixing kettle. The circulating material return component includes a rotating connecting shaft, a drive gear, a rod, and a spiral feeding blade. The drive gear is fixed to the lower side of the rotating connecting shaft, and a rod is connected to the lower middle part of the drive gear. A spiral feeding blade is installed on the outer side of the rod. A mixing and kneading component is arranged on the outer side of the drive gear, and the mixing and kneading component includes a driven gear, a rotating shaft, and a kneading paddle. Four driven gears are provided, and the driven gears are meshed with the drive gears. A rotating shaft is rotatably arranged on the lower middle part of the driven gear, and a kneading paddle is fixed to the outer side of the rotating shaft.
[0007] Furthermore, the rotating connecting shaft is rotatably connected to the cover plate, and a drive motor is installed above the middle of the cover plate, with the output shaft of the drive motor passing through the cover plate and connected to the rotating connecting shaft.
[0008] Furthermore, a gear ring is fixed to the upper inner side of the mixing vessel, and gear teeth are fixed to the inner wall of the gear ring. The driven gear and the gear ring are meshed together.
[0009] Furthermore, a support plate is fixed to the lower inner side of the gear ring, and the support plate has a ring-shaped structure. A partition plate is fixed to the lower side of the drive gear, and the partition plate and the support plate have a concentric circular structure.
[0010] Furthermore, the tray is located below the driven gear, and the driven gear is slidably connected to the tray, and an ultrasonic liquid level sensor is installed on one lower side of the tray.
[0011] Furthermore, the mixing and kneading assembly also includes a rotary motor, which is mounted above the middle of the driven gear, and the output shaft of the rotary motor is connected to the rotating shaft.
[0012] Furthermore, feed hoppers are installed on both sides of the outside of the mixing vessel, and a movable cover is installed on the upper side of the feed hopper via a hinge.
[0013] Furthermore, a feeding hopper is integrally fixed to the lower side of the mixing vessel, and a feeding pipe is connected to the lower center of the feeding hopper.
[0014] This utility model provides a desulfurizing agent processing mixing and kneading device, which has the following beneficial effects:
[0015] This invention is equipped with a circulating material return component. The drive motor facilitates the rotation of the rotating connecting shaft, the drive gear, the rod, and the spiral feed blades, enabling the spiral feed blades to continuously circulate and transport the desulfurizer from the bottom of the mixing tank upwards, thus avoiding the situation where some desulfurizer raw materials accumulate at the bottom, resulting in uneven mixing of the desulfurizer.
[0016] This invention is equipped with a mixing and kneading assembly. A rotary motor drives the rotating shaft and kneading paddles to rotate, enabling the four sets of kneading paddles to stir and mix the contents of the mixing vessel, promoting the mixing and kneading of the desulfurizing agent. The rotation of the drive gear drives the four driven gears to move along the annular track between the support plate and the partition plate inside the gear ring, thereby enabling the four sets of mixing and kneading assemblies to fully move and mix the contents of the mixing vessel, resulting in better mixing and kneading. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the internal half-section structure of a desulfurizing agent processing mixing and kneading device according to the present invention;
[0018] Figure 2 This is a schematic diagram of the mixing and kneading component structure of a desulfurizing agent processing mixing and kneading device according to the present invention;
[0019] Figure 3This is a schematic diagram showing the distribution structure of the gear ring, support plate, and partition plate of a desulfurizing agent processing mixing and kneading device according to this utility model.
[0020] Figure 4 This is a schematic diagram of the overall external structure of a desulfurizing agent processing mixing and kneading device according to the present invention.
[0021] In the diagram: 1. Mixing vessel; 2. Cover plate; 3. Circulation return assembly; 301. Rotary connecting shaft; 302. Drive gear; 303. Rod; 304. Spiral feeder blade; 4. Drive motor; 5. Gear ring; 6. Support plate; 7. Partition plate; 8. Mixing and kneading assembly; 801. Driven gear; 802. Rotating shaft; 803. Kneading paddle; 804. Rotary motor; 9. Feed hopper; 10. Movable cover; 11. Discharge hopper; 12. Discharge pipe; 13. Ultrasonic liquid level sensor. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1-2 As shown, a desulfurizing agent processing mixing and kneading device includes a mixing tank 1, a circulating material return assembly 3, and a mixing and kneading assembly 8. A cover plate 2 is installed on the upper side of the mixing tank 1, and the circulating material return assembly 3 is installed in the middle of the interior of the mixing tank 1. The circulating material return assembly 3 includes a rotary connecting shaft 301, a drive gear 302, a rod body 303, and a spiral feeding blade 304. The drive gear 302 is fixed to the lower side of the rotary connecting shaft 301, and the rod body 303 is connected to the lower middle part of the drive gear 302. The spiral feeding blade is installed on the outer side of the rod body 303. 304, the rotating connecting shaft 301 is rotatably connected to the cover plate 2, and a drive motor 4 is installed above the middle part of the cover plate 2. The output shaft of the drive motor 4 passes through the cover plate 2 and is connected to the rotating connecting shaft 301. The drive motor 4 facilitates the rotation of the rotating connecting shaft 301, the drive gear 302, the rod 303 and the spiral feed blade 304, so that the spiral feed blade 304 can continuously circulate and transport the desulfurizer inside the mixing tank 1 upwards, avoiding the situation where some desulfurizer raw materials are deposited at the bottom, resulting in uneven mixing of desulfurizer.
[0024] like Figures 1-2As shown, a mixing and kneading assembly 8 is provided on the outer side of the driving gear 302. The mixing and kneading assembly 8 includes a driven gear 801, a rotating shaft 802, and a kneading paddle 803. Four driven gears 801 are provided, and the driven gears 801 are meshed with the driving gear 302. The rotating shaft 802 is rotatably mounted on the lower side of the middle of the driven gear 801, and the kneading paddle 803 is fixed on the outer side of the rotating shaft 802. The mixing and kneading assembly 8 also includes a rotary motor 804. The rotary motor 804 is mounted on the upper part of the middle of the driven gear 801, and the rotary motor... The output shaft of the motor 804 is connected to the rotating shaft 802; the rotary motor 804 can drive the rotating shaft 802 and the kneading paddle 803 to rotate, so that the four sets of kneading paddles 803 can stir and mix the inside of the mixing tank 1, promoting the mixing and kneading of the desulfurizing agent. The ultrasonic liquid level sensor 13 is used to ultrasonically detect the height of the desulfurizing agent raw material inside the mixing tank 1. The principle is to monitor the time difference between the transmission and reflection of ultrasonic waves to calculate the liquid level height, thereby avoiding the impact of too much material inside the mixing tank 1 on the normal use of the drive gear 302 and the driven gear 801.
[0025] like Figures 1-4 As shown, a gear ring 5 is fixed to the upper inner side of the mixing vessel 1, and gear teeth are fixed to the inner wall of the gear ring 5. The driven gear 801 is meshed with the gear ring 5. A support plate 6 is fixed to the lower inner side of the gear ring 5, and the support plate 6 has a ring-shaped structure. A partition plate 7 is fixed to the lower side of the driving gear 302, and the partition plate 7 and the support plate 6 have a concentric circular structure. The support plate 6 is located below the driven gear 801, and the driven gear 801 and the support plate 6 are slidably connected. An ultrasonic liquid level sensor 13 is installed on the lower side of one side of the support plate 6. Feed hoppers 9 are installed on both sides of the outer side of the mixing vessel 1, and a movable cover 10 is installed on the upper side of the feed hopper 9 by a hinge. A feeding hopper 11 is integrally fixed to the lower side of the reactor 1, and a feeding pipe 12 is connected to the lower middle part of the feeding hopper 11. The driven gear 801 is meshed with the driving gear 302, and the driven gear 801 is also meshed with the gear ring 5. This allows the driving gear 302 to rotate and drive the four driven gears 801 to move along the annular track between the support plate 6 and the partition plate 7 inside the gear ring 5. This allows the four sets of mixing and kneading components 8 to fully move and mix the materials inside the mixing reactor 1, resulting in better mixing and kneading. At this time, the support plate 6 can slide and support the lower side of the driven gear 801, and the support plate 6 and the partition plate 7 can play a certain role in separating materials.
[0026] In summary, as Figures 1-4As shown, in use, the desulfurizing agent processing mixing and kneading device first opens the movable cover 10 and feeds the desulfurizing agent raw material through the feed hopper 9. Then, the drive motor 4 drives the rotation of the rotating connecting shaft 301, the drive gear 302, the rod 303, and the spiral feeder 304, so that the spiral feeder 304 can continuously circulate and transport the desulfurizing agent from the bottom of the mixing vessel 1 upwards. The driven gear 801 is meshed with the drive gear 302, and at the same time, the driven gear 801 is meshed with the gear ring 5, so that the rotation of the drive gear 302 can drive the four driven gears 801 to move along the annular track between the support plate 6 and the partition plate 7 inside the gear ring 5. The rotating motor 804 can also drive the rotating shaft 802 and the kneading paddle 803 to rotate, thereby enabling the four sets of mixing and kneading components 8 to fully move and mix the materials inside the mixing tank 1, promoting the mixing and kneading of the desulfurizing agent. During this process, the support plate 6 can slide and support the lower side of the driven gear 801. The support plate 6 and the partition plate 7 can play a certain role in separating the materials. In addition, the ultrasonic level sensor 13 can ultrasonically detect the height of the desulfurizing agent raw material inside the mixing tank 1, thereby avoiding the problem of excessive material inside the mixing tank 1 affecting the normal use of the driving gear 302 and the driven gear 801. This completes the use process of the desulfurizing agent processing mixing and kneading device.
[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A desulfurizer processing mixing and kneading device comprising a mixing kettle (1), a circulating return material assembly (3) and a mixing and kneading assembly (8), characterized in that, The upper side of the mixing kettle (1) is provided with a cover plate (2), and the inside of the mixing kettle (1) is provided with a circulating back material assembly (3), which comprises a rotating connecting shaft (301), a driving gear (302), a rod body (303) and a spiral feeding blade (304), the lower side of the rotating connecting shaft (301) is fixedly provided with the driving gear (302), the middle part of the driving gear (302) is connected with the rod body (303), and the outer side of the rod body (303) is provided with the spiral feeding blade (304), the outer side of the driving gear (302) is provided with a mixing and kneading assembly (8), and the mixing and kneading assembly (8) comprises four passive gears (801), a rotating shaft (802) and a kneading paddle (803), the passive gears (801) are in meshing connection with the driving gear (302), and the middle part of the passive gear (801) is rotatably provided with the rotating shaft (802), and the outer side of the rotating shaft (802) is fixedly provided with the kneading paddle (803).
2. A kneader for processing desulfurizer mixture according to claim 1, wherein The rotating connecting shaft (301) is rotatably connected with the cover plate (2), the middle part of the cover plate (2) is provided with a driving motor (4), and the output shaft of the driving motor (4) penetrates the cover plate (2) and is connected with the rotating connecting shaft (301).
3. A kneading device for processing desulfurizer mixture according to claim 1, wherein The inside of the mixing kettle (1) is fixedly provided with a gear ring (5), and the inner wall of the gear ring (5) is fixedly provided with a gear tooth, and the passive gear (801) is in meshing connection with the gear ring (5).
4. A kneading device for processing a desulfurizer mixture according to claim 3, wherein The lower inside of the gear ring (5) is fixedly provided with a supporting plate (6), and the supporting plate (6) is in the shape of a ring, the lower side of the driving gear (302) is fixedly provided with a partition plate (7), and the partition plate (7) and the supporting plate (6) are in the shape of a concentric circle.
5. A desulfurizer processing kneader according to claim 4, wherein The supporting plate (6) is located below the passive gear (801), and the passive gear (801) is in sliding connection with the supporting plate (6), and one side of the supporting plate (6) is provided with an ultrasonic liquid level sensor (13).
6. A desulfurizer processing kneader according to claim 1, wherein The mixing and kneading assembly (8) further comprises a rotating motor (804), the middle part of the passive gear (801) is provided with the rotating motor (804), and the output shaft of the rotating motor (804) is connected with the rotating shaft (802).
7. A kneading device for processing desulfurizer mixture according to claim 1, wherein The two sides of the mixing kettle (1) are provided with feeding hoppers (9), and the upper side of the feeding hopper (9) is rotatably provided with a movable cover (10) through a hinge.
8. A desulfurizer processing kneader according to claim 1, wherein The lower side of the mixing kettle (1) is integrally provided with a lower hopper (11), and the middle part of the lower hopper (11) is connected with a lower discharge pipe (12).