Drying device for gasified slag processing
By introducing a screening box and a graded discharge mechanism into the drying device, combined with the design of the rotating drying component, the problem of uneven drying of the gasified slag is solved, and the uniform drying and efficient drying of the gasified slag is achieved.
Patent Information
- Application Number
- CN202421158680.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-24
AI Technical Summary
When the existing drying device drys the gasified slag, due to the different sizes of the gasified slag, the drying is uneven and the drying effect is poor.
A drying device for gasification slag processing is designed, and the gasification slag is graded through a screening box. The coarse slag and fine slag are transported to different drying chambers by using the first and second discharge mechanisms, and then through The rotating drying component has more contact with the material, expands the heating area and realizes graded drying.
The uniform drying of gasified slag is achieved, the drying efficiency and effect are improved, and the drying degree is consistent after drying.
Smart Images
Figure CN222279225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying equipment, in particular to a drying device for gasified slag processing. Background Art
[0002] Gasified slag is divided into coarse slag and fine slag. The coarse slag contains a large amount of inorganic particles formed after high-temperature melting in the gasifier, which can be sorted into ceramsite aggregates. The fine particles and gasified slag fine slag are further sorted to obtain low-sulfur fuel and other fine aggregates with a certain calorific value, which can be used for ecological restoration materials, adsorption materials, permeable materials and other ecological and environmentally friendly materials. In the process of gasified slag processing, it is dehydrated and then dried by a drying device to evaporate the remaining water.
[0003] When the existing drying device dries the gasified slag, the gasified slag is transported into the drying device for drying through a loading and unloading mechanism. However, since the gasified slag is of different sizes, the gasified slag with a small particle size is easier to dry, which will make the gasified slag drying uneven and the drying effect poor. Utility Model Content
[0004] The utility model aims to provide a drying device for gasified slag processing, which can perform graded drying on the gasified slag, with uniform drying and good drying effect.
[0005] The embodiments of the present invention are implemented by the following technical solutions:
[0006] A drying device for gasified slag processing comprises a screening box, a drying box, a first discharging mechanism and a second discharging mechanism, wherein a screen is installed in the screening box, and a fine slag discharging port and a coarse slag discharging port are provided on the screening box, which are respectively located on both sides of the screen, a first drying chamber and a second drying chamber are provided in the drying box, a first drying assembly is provided in the first drying chamber, and a second drying assembly is provided in the second drying chamber, the first drying assembly and the second drying assembly are both installed on a rotating shaft, and the rotating shaft is connected to a first motor, the first discharging mechanism is respectively connected to the coarse slag discharging port and the first drying chamber, and the second discharging mechanism is respectively connected to the fine slag discharging port and the second drying chamber.
[0007] Furthermore, a slide groove is provided on each of the opposite side walls in the screening box, and springs are respectively connected to both ends of the screen, and the other end of the spring is connected to the inner bottom surface of the slide groove. The screening box is also provided with a driving member for driving the screen to move.
[0008] Furthermore, there are two driving members, which are respectively located at two ends of the screen, and the movement directions of the two driving members are opposite.
[0009] Furthermore, the driving member includes a second motor and a cam, the output end of the second motor is connected to a rotating shaft, and the cam is installed on the rotating shaft.
[0010] Furthermore, a coarse slag discharge pipe is provided at the coarse slag discharge port, the other end of the coarse slag discharge pipe is connected to the first discharge mechanism, and a movable baffle is provided on the coarse slag discharge pipe.
[0011] Furthermore, the first discharging mechanism and the second discharging mechanism have the same structure, both comprising a vertical cylinder, a spiral discharging device is arranged in the vertical cylinder, and a discharging motor is connected to the bottom of the spiral discharging device.
[0012] Furthermore, the first drying component and the second drying component are the same, both including a hot air plate and a hot air pipe. The hot air plate is installed on the rotating shaft. A plurality of hot air pipes are arranged at the lower end of the hot air plate. A hot air cavity is arranged inside the hot air plate. The hot air cavity is connected with the hot air pipe. A plurality of air outlets are opened on the hot air pipe. A hot air box is arranged on the top of the drying box. The hot air box is connected with the hot air cavity through a conduit. A plurality of heating pipes are arranged inside the hot air box.
[0013] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:
[0014] In the utility model, the fine slag and the coarse slag in the gasified slag are first separated by a screening box, and then the coarse slag is transported to the first drying chamber in the drying box by the first discharging mechanism, and the fine slag is transported to the second drying chamber in the drying box by the second discharging mechanism, and then the coarse slag is dried by the first drying component, and the fine slag is dried by the second drying component, so as to achieve graded drying of the gasified slag, so that the gasified slag after drying has the same degree of dryness, which can improve the drying efficiency and drying effect. In addition, the first drying component and the second drying component can rotate, specifically, the first motor drives the rotating shaft to rotate, and the rotating shaft drives the first drying component and the second drying component to rotate, so that the drying component can contact the material more fully and expand the heating area of the material. At the same time, when the first drying component and the second drying component rotate, the material can be turned over to accelerate the evaporation of moisture in the material, which can further improve the drying speed and drying effect of the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, 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 utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 A schematic diagram of the structure of a drying device for gasified slag processing provided in Example 1 of the utility model;
[0017] Figure 2 For the utility model embodiment 1 Figure 1 A partial enlarged view of the .
[0018] Icons: 1-screening box, 2-drying box, 3-first discharging mechanism, 4-second discharging mechanism, 5-screen, 6-chute, 7-spring, 8-rotating shaft, 9-cam, 10-coarse slag discharge port, 11-fine slag discharge port, 12-first drying chamber, 13-second drying chamber, 14-hot air plate, 15-hot air pipe, 16-rotating shaft, 17-first motor, 18-hot air box, 19-heating pipe, 20-blower, 21-air pump, 22-coarse slag discharge pipe, 23-movable baffle, 31-vertical cylinder, 32-screw discharging device, 33-discharging motor. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] 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.
[0022] In the description of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the application is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0023] In the description of the present invention, it is also necessary to explain 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] Example 1
[0025] like Figure 1-2 As shown, the present embodiment provides a drying device for gasified slag processing, comprising a screening box 1, a drying box 2, a first discharging mechanism 3 and a second discharging mechanism 4, a screen 5 is installed in the screening box 1, a fine slag discharge port 11 and a coarse slag discharge port 10 are provided on the screening box 1, which are respectively located on both sides of the screen 5, a first drying chamber 12 and a second drying chamber 13 are provided in the drying box 2, a first drying component is provided in the first drying chamber 12, and a second drying component is provided in the second drying chamber 13, the first drying component and the second drying component are both installed on a rotating shaft 16, and the rotating shaft 16 is connected to a first motor 17, the first discharging mechanism 3 is respectively connected to the coarse slag discharge port 10 and the first drying chamber 12, and the second discharging mechanism 4 is respectively connected to the fine slag discharge port 11 and the second drying chamber 13.
[0026] First, the fine slag and coarse slag in the gasified slag are separated by the screening box 1, and then the coarse slag is transported to the first drying chamber 12 in the drying box 2 by the first discharging mechanism 3, and the fine slag is transported to the second drying chamber 13 in the drying box 2 by the second discharging mechanism 4, and then the coarse slag is dried by the first drying component, and the fine slag is dried by the second drying component, so as to achieve graded drying of the gasified slag, so that the gasified slag after drying has the same degree of drying, which can improve the drying efficiency and drying effect. In addition, the first drying component and the second drying component can rotate, specifically, the first motor 17 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the first drying component and the second drying component to rotate, so that the drying component can be more fully in contact with the material and the heating area of the material is expanded. At the same time, the first drying component and the second drying component can turn the material when rotating to accelerate the evaporation of the moisture in the material, which can further improve the drying speed and drying effect of the material. Among them, the upper part of the screening box 1 is open, and the bottom is set to be inclined, so that the fine slag is discharged from the fine slag discharge port 11. A coarse slag outlet is provided at the lower portion of the first drying chamber 12, and a fine slag outlet is provided at the lower portion of the second drying chamber 13, so as to facilitate the discharge of the dried materials.
[0027] In this embodiment, a slide groove 6 is provided on one of the opposite side walls in the screening box 1, and springs 7 are connected to both ends of the screen 5, and the other end of the spring 7 is connected to the inner bottom surface of the slide groove 6. A driving member for driving the screen 5 is also provided on the screening box 1. The screen 5 is driven upward in the screening box 1 by the driving member, and then moves downward under the action of the spring 7, which causes the material on the screen 5 to be thrown up or dropped, thereby improving the screening effect of the material and accelerating the screening speed.
[0028] In this embodiment, there are two driving members, which are respectively located at the two ends of the screen 5, and the movement directions of the two driving members are opposite. The two driving members are used to separately lift and lower the two ends of the screen 5, so that the screen 5 is in an inclined state, and with the spring 7, the materials at the two ends of the screen 5 are subjected to different elastic forces, so that the movement states of the materials are different, and the screening effect of the materials is further improved.
[0029] In this embodiment, the driving member includes a second motor and a cam 9, the output end of the second motor is connected to a rotating shaft 8, and the cam 9 is mounted on the rotating shaft 8. When in use, the second motor drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the cam 9 to rotate, and the rotation of the cam 9 causes the screen 5 to rise, and when the top of the cam 9 is vertically upward, the screen 5 rises to the highest point, and the cam 9 continues to rotate, and the screen 5 falls under the action of elastic force, so that the material on the screen 5 is thrown up or falls.
[0030] In this embodiment, a coarse slag discharge pipe 22 is provided at the coarse slag discharge port 10, and the other end of the coarse slag discharge pipe 22 is connected to the first discharge mechanism 3, and a movable baffle 23 is provided on the coarse slag discharge pipe 22. A clamping hole is provided on the coarse slag discharge pipe 22, and the movable baffle 23 is clamped in the clamping hole, so as to facilitate the installation and removal of the movable baffle 23. The coarse slag discharge pipe 22 is closed by the movable baffle 23 during the screening process. After the screening is completed, the movable baffle 23 is removed from the coarse slag discharge pipe 22, so that the coarse slag discharge pipe 22 is connected to the inside of the first discharge mechanism 3 to realize the coarse slag discharge.
[0031] In this embodiment, the first discharging mechanism 3 and the second discharging mechanism 4 have the same structure, both comprising a vertical cylinder 31, a spiral discharging device 32 is arranged in the vertical cylinder 31, and a discharging motor 33 is connected to the bottom of the spiral discharging device 32. When in use, the discharging motor 33 is started, and the discharging motor 33 drives the spiral discharging device 32 to rotate, thereby conveying the material at the bottom of the vertical cylinder 31 to the top of the vertical cylinder 31 for discharging. In this way, the coarse slag and the fine slag after screening can be conveniently entered into the first drying chamber 12 and the second drying chamber 13 for graded screening.
[0032] In this embodiment, the first drying component and the second drying component are the same, both including a hot air plate 14 and a hot air pipe 15. The hot air plate 14 is installed on the rotating shaft 16. A plurality of hot air pipes 15 are arranged at the lower end of the hot air plate 14. A hot air cavity is arranged in the hot air plate 14. The hot air cavity is connected with the hot air pipe 15. A plurality of air outlets are opened on the hot air pipe 15. A hot air box 18 is arranged on the top of the drying box 1. The hot air box 18 is connected with the hot air cavity through a conduit. A plurality of heating pipes 19 are arranged in the hot air box 18. Among them, a blower 20 is also arranged on the top of the hot air box 18, and an air pump 21 is also arranged on the top of the drying box 1. The blower 20 transports external air into the hot air box 18, and uses the heating pipe 19 in the hot air box 18 to heat the air. The heating pipe 19 is electrically connected to the external power supply, and then the heated air is transported to the hot air cavity inside the hot air plate 14 by the air pump 21, and then transported from the hot air cavity to the hot air pipe 15, and finally discharged from the air outlet on the hot air pipe 15 to achieve drying of the material. In addition, the first motor 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the hot air plate 14 to rotate, and the hot air plate 14 drives the hot air pipe 15 to rotate. The hot air pipe 15 contacts the material during the rotation process to expand the heating area of the material. At the same time, the hot air plate 14 and the hot air pipe 15 can also turn the material, which helps to accelerate the evaporation of moisture in the material and improve the drying efficiency and drying effect of the material. The conduit can be installed inside the rotating shaft 16.
[0033] The working principle of a drying device for processing gasified slag is as follows: the gasified slag is poured onto the screen 5 from the top of the screening box 1, the rotating shaft 8 is driven to rotate by the second motor, the rotating shaft 8 drives the cam 9 to rotate, the rotation of the cam 9 causes the screen 5 to rise, when the top of the cam 9 is vertically upward, the screen 5 rises to the highest point, the cam 9 continues to rotate, the screen 5 falls under the action of elastic force, so that the material on the screen 5 is thrown up or dropped, the second motor and the cam 9 of another group move in opposite directions, and the two ends of the screen 5 can be raised and lowered separately, so that the screen 5 is in an inclined state, and with the spring 7, the materials at the two ends of the screen 5 are subjected to different elastic forces, so that the movement states of the materials are different, thereby improving the screening effect of the materials;
[0034] After screening, the coarse slag enters the vertical cylinder 31 of the first discharging mechanism 3 from the coarse slag discharging port 10 through the coarse slag discharging pipe 22, and the fine slag enters the vertical cylinder 31 of the second discharging mechanism 4 from the fine slag discharging port 11. The discharging motor 33 is started to drive the spiral discharging device 32 to rotate and discharge the material, so that the material at the bottom of the vertical cylinder 31 is transported to the top of the vertical cylinder 31 and enters the first drying chamber 12 and the second drying chamber 13; the blower 20, the air pump 21 and the first motor 17 are started, and the blower 20 transports the external air to the hot air box 18, the air is heated by the heating tube 19 in the hot air box 18, and then the air pump 21 transports the heated air to the hot air cavity inside the hot air plate 14, and then transports the heated air from the hot air cavity to the hot air pipe 15, and finally is discharged from the air outlet on the hot air pipe 15, the first motor 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the hot air plate 14 to rotate, the hot air plate 14 drives the hot air pipe 15 to rotate, the hot air pipe 15 contacts with the material during the rotation process, and the hot air discharged from the air outlet on the hot air pipe 15 dries the material.
[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drying device for gasified slag processing, characterized in that: It includes a screening box, a drying box, a first discharging mechanism and a second discharging mechanism, a screen is installed in the screening box, a fine slag discharging port and a coarse slag discharging port are opened on the screening box, which are respectively located on both sides of the screen, a first drying chamber and a second drying chamber are arranged in the drying box, a first drying component is arranged in the first drying chamber, a second drying component is arranged in the second drying chamber, the first drying component and the second drying component are both installed on a rotating shaft, the rotating shaft is connected with a first motor, the first discharging mechanism is respectively communicated with the coarse slag discharging port and the first drying chamber, and the second discharging mechanism is respectively communicated with the fine slag discharging port and the second drying chamber.
2. The drying device for gasified slag processing according to claim 1, characterized in that: A slide groove is provided on opposite side walls in the screening box, and springs are respectively connected to both ends of the screen. The other end of the spring is connected to the inner bottom surface of the slide groove. The screening box is also provided with a driving member for driving the screen to move.
3. The drying device for gasified slag processing according to claim 2, characterized in that: There are two driving members, which are respectively located at two ends of the screen and move in opposite directions.
4. The drying device for gasified slag processing according to claim 3, characterized in that: The driving member includes a second motor and a cam. The output end of the second motor is connected to a rotating shaft, and the cam is installed on the rotating shaft.
5. The drying device for processing gasified slag according to claim 1, characterized in that: A coarse slag discharge pipe is provided at the coarse slag discharge port, the other end of the coarse slag discharge pipe is connected to the first discharge mechanism, and a movable baffle is provided on the coarse slag discharge pipe.
6. The drying device for gasified slag processing according to claim 1, characterized in that: The first discharging mechanism and the second discharging mechanism have the same structure, and both comprise a vertical cylinder, a spiral discharging device is arranged in the vertical cylinder, and a discharging motor is connected to the bottom of the spiral discharging device.
7. The drying device for gasified slag processing according to claim 1, characterized in that: The first drying component and the second drying component are the same, both comprising a hot air plate and a hot air pipe, the hot air plate is mounted on the rotating shaft, a plurality of hot air pipes are arranged at the lower end of the hot air plate, a hot air cavity is arranged inside the hot air plate, the hot air cavity is connected with the hot air pipe, a plurality of air outlets are opened on the hot air pipe, a hot air box is arranged on the top of the drying box, the hot air box is connected with the hot air cavity through a conduit, and a plurality of heating pipes are arranged inside the hot air box.