Discharging tank for treating straw feed
By designing a discharge tank for handling straw feed, the steam explosion pressure is buffered by tangential feed and spiral drop, and combined with the design of the exhaust tower and insulation layer, the problem of difficulty in collecting materials after steam explosion is solved, the effective collection and rapid transportation of materials are achieved, and the quality of materials and equipment performance are improved.
Patent Information
- Application Number
- CN202421217819.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-30
AI Technical Summary
In the prior art, the collection of materials after steam explosion has problems such as prone to agglomeration, bonding bucket walls, and discharge blockage, which seriously affects the performance of the equipment in the subsequent process.
A discharge tank for processing straw feed was designed, and the steam explosion pressure was buffered by tangential feed and spiral drop. Combined with the design of exhaust tower and exhaust holes, gas separation and impact force were achieved, and an insulation layer was installed on the outer wall to reduce noise and condensate.
It effectively solves the problem of collecting materials after steam explosion, ensures that the material state is loose and not arched, is suitable for discharge and transportation, improves the steam separation effect and material quality, and achieves rapid material discharge through variable pitch conveying.
Smart Images
Figure CN222664363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unloading tanks, in particular to a unloading tank used for processing straw feed. Background Art
[0002] Feed produced with straw as raw material requires steam explosion treatment. Steam explosion treatment refers to pressing the straw into blocks and loading them into a spray pressure tank, and then sealing the pressure tank. The high-temperature and high-pressure steam generated by the high-pressure boiler is sent into the spray pressure tank to steam the straw material. The high-temperature and high-pressure steam from the boiler is pressurized to the spray pressure, and the discharge valve is quickly opened to reduce the pressure on the straw material inside and produce a spray explosion effect.
[0003] At present, the collection of materials after steam explosion basically adopts square collecting hoppers or steel structure collecting chambers. This method of collecting and unloading is easy to agglomerate, stick to the hopper wall, and block the discharge, which seriously affects the performance of the equipment in the subsequent process.
[0004] Therefore, those skilled in the art are in urgent need of developing a discharge tank for processing straw feed. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a discharge tank for processing straw feed.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a discharge tank for processing straw feed, comprising a discharge tank body, a side wall of the discharge tank body is penetrated by a feed pipe, the feed pipe is tangent to the inner circumferential wall of the discharge tank body, the top of the discharge tank body is provided with an exhaust pipe, the bottom of the discharge tank body is connected to a tank body lower bucket, the bottom of the tank body lower bucket is connected to a discharge screw machine, the interior of the discharge tank body is provided with an exhaust tower, the outer side of the discharge tank body is connected to a tank body bracket, the exhaust tower is fixedly connected to the inner wall of the discharge tank body; the exhaust tower is located directly below the exhaust pipe, an exhaust hole is opened on the exhaust tower, the bottom of the exhaust tower is connected to an air intake pipe, and one end of the air intake pipe extends out of the discharge tank body.
[0007] Preferably, the discharge screw machine includes a discharge screw machine housing, and two parallel first conveying screws are rotatably arranged inside the discharge screw machine housing. The left end of the discharge screw machine is connected to a transmission box, and two drive motors are fixedly arranged on the left end of the transmission box. The output end of the drive motor passes through the transmission box and is connected to the first conveying screw.
[0008] Preferably, two parallel second conveying screws are rotatably provided inside the outer shell of the discharge screw machine, and the two second conveying screws are located at the front and rear ends above the two first conveying screws. The first conveying screw and the second conveying screw are parallel to each other and the left ends of the first conveying screw and the second conveying screw extend into the transmission box. A conveying belt is provided inside the transmission box, and the second conveying screw is connected to the first conveying screw through the conveying belt.
[0009] Preferably, the pitches of the first conveying screw and the second conveying screw gradually increase from left to right.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The utility model solves the technical problem of collecting and unloading finished materials after straw feed wall breaking and nitrogen explosion, and ensures the effective collection and transportation of materials after explosion. Through tangential feeding and spiral descent, the explosion pressure is buffered, the impact force of the materials is reduced, and the materials in the unloading tank are loose and not arched, which is very suitable for unloading and transportation; by ventilating the air inlet pipe, the gas is discharged from the exhaust pipe through the exhaust hole, thereby realizing the internal gas discharge and improving the steam separation effect; the insulation layer set on the outer wall of the unloading tank body can not only reduce the explosion noise, but also reduce the condensed water in the internal materials through insulation, thereby improving the material quality; variable pitch transportation is adopted to ensure that the materials are quickly discharged from the unloading tank body. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a front view structural schematic diagram of the utility model;
[0013] Figure 2 This is a front structural sectional view of the utility model;
[0014] Figure 3 It is a side structural schematic diagram of the utility model.
[0015] In the figure: 1-discharging tank body; 2-feeding pipe; 3-tank body bracket; 4-tank body lower bucket; 5-exhaust pipe; 6-discharging screw machine; 61-first conveying screw; 62-second conveying screw; 7-transmission box; 71-driving motor; 8-exhaust tower; 9-intake pipe. DETAILED DESCRIPTION
[0016] The present invention is described in detail below in conjunction with the drawings and specific embodiments in the embodiments of the present invention. The description here is only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the present invention.
[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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.
[0019] See also Figure 1-Figure 3 The utility model provides an embodiment: a discharge tank for processing straw feed, including a discharge tank body 1, the discharge tank body 1 is welded by a ten-millimeter-thick high-quality steel plate, and its main function is to bear the steam-exploded raw materials with impact force, the side wall of the discharge tank body 1 is penetrated and connected with a feed pipe 2, the feed pipe 2 is tangent to the inner circumferential wall of the discharge tank body 1, and the feed pipe 2 can ensure that the material is fed tangentially along the circumferential wall of the discharge tank body 1, the top of the discharge tank body 1 is provided with an exhaust pipe 5, the exhaust pipe 5 can realize the effective separation of material and steam, the bottom of the discharge tank body 1 is connected with a tank body lower bucket 4, the tank body lower bucket 4 has the function of collecting materials, the tank A discharge screw machine 6 is connected to the bottom of the lower bucket 4, an exhaust tower 8 is provided inside the unloading tank body 1, and a tank body bracket 3 is connected to the outside of the unloading tank body 1. The tank body bracket 3 ensures the blanking space and equipment stability of the unloading tank body 1. The exhaust tower 8 is fixedly connected to the inner wall of the unloading tank body 1, and the exhaust tower 8 is located directly below the exhaust pipe 5. An exhaust hole is opened on the exhaust tower 8. An air inlet pipe 9 is connected to the bottom of the exhaust tower 8, and one end of the air inlet pipe 9 extends out of the unloading tank body 1. By ventilating the air inlet pipe 9, the gas is discharged from the exhaust pipe 5 through the exhaust hole, thereby realizing the internal gas discharge and improving the steam separation effect.
[0020] Furthermore, an outer wall of the unloading tank body 1 is provided with an insulation layer, and the material of the insulation layer is a polyester fiber composite coil. The insulation layer can not only reduce the steam explosion noise, but also reduce the condensation water in the internal material by insulation, thereby improving the material quality.
[0021] Furthermore, the discharge screw machine 6 includes a discharge screw machine housing, and two parallel first conveying screws 61 are rotatably arranged inside the discharge screw machine housing. The left end of the discharge screw machine 6 is connected to a transmission box 7, and two drive motors 71 are fixedly arranged on the left end of the transmission box 7. The output end of the drive motor 71 passes through the transmission box 7 and is connected to the first conveying screw 61. The first conveying screw 61 is driven by the drive motor 71.
[0022] Furthermore, two parallel second conveying screws 62 are rotatably provided inside the outer shell of the discharge screw machine. The two second conveying screws 62 are located at the front and rear ends above the two first conveying screws 61. The first conveying screw 61 and the second conveying screw 62 are parallel to each other and the left ends of the first conveying screw 61 and the second conveying screw 62 extend into the transmission box 7. A conveying belt is provided inside the transmission box 7. The second conveying screw 62 is connected to the first conveying screw 61 through the conveying belt, and the first conveying screw 61 drives the second conveying screw 62 to rotate through the conveying belt.
[0023] Furthermore, the pitches of the first conveying screw 61 and the second conveying screw 62 gradually increase from left to right, and variable pitch conveying is adopted to ensure that the material is quickly discharged from the unloading tank 1 .
[0024] The working principle of the utility model is as follows: the steam-exploded straw raw materials enter the unloading tank body 1 through the feed pipe 2, the materials spirally sink in a tangential direction around the tank wall and the exhaust pipe 5 in the center, gradually reduce speed and fall into the lower bucket 4 of the tank body, the reduced-pressure steam in the materials is discharged from the exhaust pipe 5, the materials and the steam from the steam explosion are separated, and the materials enter the next process through the discharge screw machine 6.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A discharge tank for processing straw feed, comprising a discharge tank body (1), characterized in that: A feed pipe (2) is connected through the side wall of the discharge tank body (1), and the feed pipe (2) is tangent to the inner circumferential wall of the discharge tank body (1). A steam exhaust pipe (5) is provided at the top of the discharge tank body (1). A tank lower bucket (4) is connected to the bottom of the discharge tank body (1), and a discharge screw machine (6) is connected to the bottom of the tank lower bucket (4). An exhaust tower (8) is provided inside the discharge tank body (1). A tank bracket (3) is connected to the outside of the discharge tank body (1), and the exhaust tower (8) is fixedly connected to the inner wall of the discharge tank body (1). The exhaust tower (8) is located directly below the exhaust pipe (5), an exhaust hole is provided on the exhaust tower (8), and an air intake pipe (9) is connected to the bottom of the exhaust tower (8), and one end of the air intake pipe (9) extends out of the unloading tank body (1).
2. A discharge tank for processing straw feed according to claim 1, characterized in that: The discharge screw machine (6) comprises a discharge screw machine housing, and two parallel first conveying screws (61) are rotatably arranged inside the discharge screw machine housing. The left end of the discharge screw machine (6) is connected to a transmission box (7), and two drive motors (71) are fixedly arranged at the left end of the transmission box (7). The output end of the drive motor (71) passes through the transmission box (7) and is connected to the first conveying screw (61).
3. A discharge tank for processing straw feed according to claim 2, characterized in that: Two parallel second conveying screws (62) are rotatably arranged inside the housing of the discharge screw machine. The two second conveying screws (62) are located at the front and rear ends above the two first conveying screws (61). The first conveying screws (61) and the second conveying screws (62) are parallel to each other, and the left ends of the first conveying screws (61) and the second conveying screws (62) extend into the transmission box (7). A transmission belt is arranged inside the transmission box (7), and the second conveying screws (62) are connected to the first conveying screws (61) via the transmission belt.
4. A discharge tank for processing straw feed according to claim 3, characterized in that: The pitches of the first conveying screw (61) and the second conveying screw (62) gradually increase from left to right.